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HEARING SUMMARY 16th September 1999 Hearings continued today with evidence from four expert witnesses: Mr Leslie Hamilton, Consultant Paediatric Cardiac Surgeon, Freeman Hospital, Newcastle Upon Tyne; Dr Duncan Macrae, Consultant in Paediatric Intensive Care, Royal Brompton Hospital, London; Dr Barry Keeton, Consultant Paediatric Cardiologist, Southampton General Hospital; and Mr Andrew Derbyshire, Cardiac Nurse Clinician, Royal Liverpool Childrens Hospital. All witnesses today were members of the Inquirys Expert Group and gave evidence about the post-operative treatment and care of babies and children undergoing complex cardiac surgery. Their discussions began with the subject of the transfer of patients from the operating theatre to the Paediatric Intensive Care Unit (PICU), the development of the role of the intensivist during the 1980s and 1990s, the importance of teamwork in delivering quality and continuity of care for patients and the importance of communication between members of the multi-disciplinary team and parents. Each witness gave opinions on features of PICUs including: proximity to adult facilities; access to operating theatres, parents accommodation and other hospital services. They all stressed the importance of teamwork and maintaining a good working relationship. The experts then commented on the referral and transfer of patients between hospitals, the developments in portable ventilation equipment and the introduction of retrieval teams who collect patients from other hospitals and bring them back to the PICU. They discussed the issue of informing parents about risk and adverse prognosis and concluded by debating hierarchy within the PICU, all giving their opinions about who has overall responsibility for the treatment and care of patients admitted for paediatric cardiac surgery.
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FULL TRANSCRIPT
1 Day 51, 16th September 1999 2 (9.40 am) 3 SEMINAR: 4 POST OPERATIVE MEDICAL AND NURSING CARE 5 THE CHAIRMAN: Good morning, everyone. Good morning, 6 Mr Langstaff. Our delay in starting I understand is due 7 to some technical problem which has now been sorted out. 8 MR LANGSTAFF: I hope so: that is, the sorting out. Today 9 we have, as I mentioned briefly yesterday, four of our 10 independent experts from the Independent Expert Panel to 11 talk to us and discuss intensive care. 12 Working around the room, from nearest to me at the 13 table on my right we have Mr Andrew Darbyshire, who is 14 a nurse; we have Dr Barry Keeton, a cardiologist. Then 15 moving to the usual witness chair, we have nearer to you 16 Mr Leslie Hamilton, a paediatric cardiac surgeon, and 17 nearest to the touchpad screen, we have Dr Duncan 18 Macrae, who is an intensivist. 19 I am going to ask each of them to take the oath 20 and then each of them to tell us a little bit more about 21 himself. 22 Could you stand, please, to take the oath? 23 MR LESLIE HAMILTON (SWORN): 24 DR DUNCAN MACRAE (SWORN): 25 DR BARRY KEETON (SWORN): 0001 1 MR ANDREW DARBYSHIRE (SWORN): 2 MR LANGSTAFF: If we can go round in the same order, 3 Mr Darbyshire, would you like to tell us a little bit 4 more about yourself and your particular expertise? 5 MR DARBYSHIRE: I am now employed as an advanced nurse 6 practitioner in paediatric intensive care at the Royal 7 Liverpool Children's Hospital. I am a Registered 8 General Nurse -- 9 MR LANGSTAFF: Could you bring the microphone a little 10 nearer to you? I am sorry you inevitably will have to 11 share with Dr Keeton. 12 MR DARBYSHIRE: Shall I continue from where I was? 13 MR LANGSTAFF: Yes, please. 14 MR DARBYSHIRE: I am a Registered General Nurse and 15 Registered Sick Children's Nurse. I have 16 a post-registration qualifications in general intensive 17 care, the ENB 100. I also have a Masters degree in 18 clinical nursing. For the past four years I have been 19 employed as an advanced nurse practitioner in the 20 paediatric intensive care unit at the Royal Liverpool 21 Children's Hospital. Previous to that, I was the ward 22 manager and clinical nurse specialist on the separate 23 cardiac intensive care unit before the two units 24 amalgamated. 25 My experience extends back in paediatric cardiac 0002 1 intensive care to 1986. I also did two years in adult 2 intensive care. 3 MR LANGSTAFF: Dr Keeton? 4 DR KEETON: Thank you. I am Barry Keeton, consultant 5 paediatric cardiologist at the Wessex Cardiothoracic 6 Centre in Southampton General Hospital. I have held 7 that post since October 1978. 8 Apart from my medical qualifications, I have 9 post-graduate qualifications, a Diploma of the Royal 10 College of Obstetricians and Gynaecologists and 11 a Diploma of Child Health. I am a Fellow of The Royal 12 College of Physicians and a Fellow of the Royal College 13 of Paediatrics and Child Health. 14 My background is that I trained in paediatrics and 15 paediatric cardiology, mostly in London, specifically at 16 the Brompton Hospital. From there I went to America, to 17 the Mayo Clinic, where I spent about 13 months, and then 18 came back to take up the post in Southampton. 19 MR HAMILTON: I am Leslie Hamilton, a Consultant Cardiac 20 Surgeon in the Freeman Hospital in Newcastle with 21 predominant interest in paediatric cardiac surgery. 22 I trained initially in Belfast in Northern Ireland. 23 I did my initial surgical training there and cardiac 24 surgical training, and I was involved in paediatric 25 cardiac surgery there. 0003 1 I then was the Senior Registrar in Yorkshire at 2 the unit in Leeds, where I was able to continue my 3 paediatric cardiac training. I spent a year of that 4 time at Great Ormond Street, having been appointed 5 a Senior Registrar in 1985. I spent a year, 1988/89, at 6 Great Ormond Street, and I was appointed consultant to 7 Newcastle in 1991. 8 I have, as I say, a predominant interest in 9 paediatric cardiac surgery. I am a Fellow of The Royal 10 College of Surgeons of England and of Edinburgh and hold 11 the Cardiothoracic Fellowship. 12 MR LANGSTAFF: Dr Macrae? 13 DR MACRAE: I trained in Scotland, where I graduated in 14 medicine in 1980. I then pursued a career in 15 anaesthesia and I gained the Diploma of the Fellow of 16 the Faculty of the Anaesthetists of Royal College of Surgeons. 17 I then specialised in cardiac anaesthesia, particularly 18 paediatric cardiac anaesthesia, through appointments at 19 the Brompton Hospital and continued following a year in 20 Melbourne, Australia, where I was a Fellow in paediatric 21 intensive care, to pursue a career in that. 22 I was appointed as a consultant in paediatric 23 cardiac intensive care at Great Ormond Street Hospital 24 in 1989, where I have worked for the past ten years 25 until, that is, the beginning of this week, when I took 0004 1 up the post of Director of Paediatric Intensive Care at 2 the Royal Brompton Hospital in London. 3 I am also a Fellow of The Royal College of 4 Paediatrics and Child Health. That is about it. 5 THE CHAIRMAN: If I may interrupt, Mr Langstaff, before we 6 go further, first of all to welcome all of you and to 7 thank you very much for helping us, as I am sure you are 8 going to during the day, but to remind you all that, 9 important as we are, one of the most important people in 10 this room is sitting over there, the person who takes 11 down whatever we say so that it forms part of the 12 transcript and is available to those who follow our 13 proceedings from a distance. 14 Thus, without in any way seeking to inhibit what 15 you may say as you get involved in talking to us, may 16 I remind you that sometimes you are going to be using 17 highly technical language; and secondly, sometimes you 18 may, in the sweep of the moment, speak rather quickly. 19 So keep an eye on our colleague over there to make 20 sure that we are capturing everything. That is a plea 21 at the beginning and I will not say anything more about 22 it hereafter. 23 MR LANGSTAFF: It is particularly useful for the Panel, and 24 indeed the wider audience, to understand some of the 25 nuances which might be lost were just one of you, on his 0005 1 own, to speak or to give evidence. The purpose of 2 having the four of you, from your different 3 perspectives, to look at the question of post-operative 4 care, is that each of you will not only contribute but 5 will pick up points made by one of your colleagues and 6 point out that that may not be entirely right, or it 7 needs to be taken further, or whatever your view may be, 8 so that we, in the Inquiry, get as good a picture as we 9 can before we address the Bristol situation and the 10 adequacy of surgery there later on this autumn, of what 11 you, as experts, have to say about the process of 12 post-operative care, not just today but from 1984 13 onwards. 14 May I begin by asking you how important the 15 handover process is from surgery, the theatre, to the 16 intensive care? Would one normally expect the operating 17 surgeon to be present during that handover process? 18 Perhaps, Mr Hamilton, you would like to start us 19 off on this. 20 MR HAMILTON: It is a personal feeling but I guess, from my 21 point of view, that I feel the surgeon should be there. 22 That is the way I was brought up, if you like, during my 23 training. That is what I have always practised. 24 I think that would vary from place to place. It would 25 depend on the seniority of the other people involved in 0006 1 the operation. I think if there is a very experienced 2 Senior Registrar or Registrar who understands the 3 physiology and the surgery that has been done, then as 4 long as there is a surgeon available, I think the 5 surgeon should be there. 6 The handover time has been where we have seen some 7 of the most dramatic changes over the years in intensive 8 care, in that monitoring has improved, and portable 9 monitoring in particular. Duncan might comment later as 10 an anaesthetist, but certainly my memories of earlier 11 days in cardiac surgery were that the change from 12 theatre to the intensive care was a bit of a "grab and 13 run", if you like. The monitoring was not very 14 sophisticated, and there were often problems that 15 occurred during that time. 16 One of the things that affects physiology, if you 17 like, post-operatively, is the way the patient is 18 ventilated. In theatre they are on a machine which 19 regulates it very carefully, in intensive care they are 20 on a machine, whereas on the transfer back to intensive 21 care, it was just an anaesthetist with a bag and there 22 could be a lot of variation in that. That in itself can 23 upset the physiology. 24 But it is a very critical time in the early hours 25 after coronary pulmonary bypass, so that handover time 0007 1 is vital. 2 MR LANGSTAFF: Over what period of time did the bag cease 3 to be used and the portable monitor start to be used? 4 DR MACRAE: We certainly still use bags to ventilate 5 children between the operating room and the intensive 6 care unit now. Although there are portable ventilating 7 systems, they are not commonly used for the very short 8 transfers, although they are used when transferring 9 critically ill children from one hospital, an external 10 hospital, to another. 11 Portable monitors probably came in widely 12 available from the early 1990s onwards. I would say 13 1991/92 was the sort of time that we routinely used 14 a portable monitor which was able to measure not just 15 the electrocardiogram which had been used before and 16 perhaps the oxygen saturation, but also, most 17 importantly, the patient's blood pressure. 18 In the years before that, the units that 19 I practised in, the only handle we had on a patient's 20 blood pressure in the few minutes between the operating 21 room and intensive care unit was either a finger on the 22 pulse of a patient, a very clinical guide, or perhaps 23 a little bubble in the end of the arterial monitoring 24 catheter which would move backwards and forwards: 25 a relatively crude indication, but nevertheless, it is 0008 1 a guide. 2 THE CHAIRMAN: Mrs Howard has a question. 3 MRS HOWARD: Dr Macrae, you talked about the short transfer 4 from theatre to ICU, and then you talked about the few 5 minutes. Do you have a period of time that you would 6 say was critical in terms of both distance and time 7 between transfer from operating theatre to ICU? 8 DR MACRAE: I think that is a good question. The transfer 9 itself, for instance, using perhaps Great Ormond Street 10 as a model, might seem to be insignificant in that the 11 operating room is physically 50 feet from the paediatric 12 cardiac intensive care unit. However, the process of 13 transfer actually involves taking to bits all of the 14 established monitoring that has been there for two or 15 three hours, and everything gets into a spaghetti-like 16 mess however hard one tries to avoid that. 17 So there is a period of time in the operating room 18 when monitoring is being taken down and it is less 19 efficient, people are busy doing things and it is 20 a critical time. So the actual physical transfer may 21 only take half a minute but the process can probably 22 take 15 minutes from the time that full monitoring was 23 taken down to full monitoring being established. 24 So the physical distance I think is less important 25 than the recognition of the dangers of that period: the 0009 1 patient having been stable, hopefully, in the operating 2 room and suddenly, however good the monitoring is, they 3 are suddenly moved, they are being observed in 4 a different way, there are different conditions, the 5 lighting is different. There are all sorts of factors 6 which actually make transfer of any patient, not just 7 a cardiac patient, but any ventilated patient or 8 critically ill patient, really quite hazardous. 9 MRS HOWARD: What would be the outside period for safety in 10 the move? 11 DR MACRAE: I think transfer anywhere within the same 12 part of a hospital, including transfers between floors, 13 provided they are properly conducted, are acceptable 14 even to this day, certainly now provided there is 15 adequate monitoring. The extension of the process to go 16 from 50 feet to 500 yards actually in terms of time is 17 not all that great. I think the majority of the time is 18 actually the preparation time at the beginning, and then 19 the re-setup time at the end. The physical difference 20 is not all that great. 21 I would not like to be in a hospital corridor for 22 more than three or four minutes. 23 MR LANGSTAFF: You used the expression "even to this day" it 24 is not necessarily unacceptable to have a difference in 25 level and a lift, presumably, between the two; but that 0010 1 suggests that you actually regard a lift between two 2 floors as being undesirable? 3 DR MACRAE: I have spent time, fortunately not with 4 a patient, in a lift that did not function. That is 5 always a possibility, and whilst, you know, one would 6 always take precautions and take resuscitation equipment 7 and so on with us, it would nevertheless be a sticky 8 time if one were in that situation with a very sick 9 child. So if it can be avoided, that is great. But 10 I think one has to be pragmatic. Hospitals are not 11 necessarily designed in a perfect way with the 12 paediatric cardiac theatre absolutely next to the 13 cardiac intensive care unit. That is not always 14 possible. If I were an architect designing a site from 15 scratch, that is what I would plan. 16 MR LANGSTAFF: So the ideal is to have the intensive care 17 next-door? 18 DR MACRAE: Yes. 19 MR LANGSTAFF: The further you get away from that, the 20 further away you are moving from the ideal? 21 DR MACRAE: Yes, that is correct. 22 MR LANGSTAFF: The reason it is ideal, it is ideal 23 presumably from the point of view of the safety and care 24 of the child, the patient? 25 DR MACRAE: It is ideal for a number of reasons. The short 0011 1 transfer is clearly one of them. The second reason, 2 I believe, is that it puts the intensive care unit very 3 close to the surgical team and the anaesthetic team, so 4 that it facilitates communication between the operating 5 room and the intensive care unit. 6 MR LANGSTAFF: And the fact of going in a lift, presumably, 7 can cause a problem in the sense that you cannot get 8 that many people necessarily in the lift, so some of the 9 team stay downstairs, some come upstairs. Is that the 10 way it works or not? 11 DR KEETON: We have had experience of this in Southampton, 12 since we moved into Southampton General. I cannot 13 remember the actual date but it was in the 1980s. We 14 looked at this very carefully and were very worried 15 about it. 16 When we set up the unit, it was not possible 17 physically to have the operating theatre and the 18 intensive care unit adjacent to each other; they were on 19 separate floors. We commandeered one of the hospital 20 lifts and made it a dedicated lift for the purpose of 21 transfer between cardiothoracic ITU and the operating 22 theatres. That lift was equipped with all the 23 resuscitation equipment and monitoring equipment 24 actually within the lift. 25 We also had to ensure that the power supply, 0012 1 et cetera, was all as secure as possible, and make 2 arrangements as to what was to happen if the lift broke 3 down. I remember the discussions very clearly in the 4 days when we were moving into the general hospital. 5 So we made do by making it as safe as we possibly 6 could. We have, touch wood, not had any problems with 7 it, so I think it is possible. But I agree, it is not 8 ideal. 9 THE CHAIRMAN: May I ask a question? Clearly, what you have 10 just said is in response to Dr Macrae's observation 11 that one has to be to a degree pragmatic in terms of 12 what one is confronting. But was the lift large enough 13 to accommodate both the staff and all the material or 14 machines that you would need should anything go wrong? 15 DR KEETON: It can get rather cosy in there! It is 16 a standard sized hospital lift. It takes a bed and -- 17 the way we got around this was to hang the equipment on 18 the walls, on rails, so that less space was taken up by 19 the equipment. The person accompanying the child would 20 certainly be the senior anaesthetist, his assistant, the 21 Operating Department assistant, and usually one of the 22 junior surgeons or the senior registrar would come down 23 with the child. So we would hope to have within the 24 lift the key personnel that may be required should some 25 problems occur during the transfer. 0013 1 MR LANGSTAFF: One of the themes that is already beginning 2 to emerge is the importance of communication between the 3 operating team and the intensive care team. 4 Mr Hamilton's practice is to go with the patient 5 to intensive care. What is your general experience, 6 Mr Darbyshire, of what happens around the country? 7 MR DARBYSHIRE: Around the country, it is the usual standard 8 that you will get someone from the surgical team. 9 MR LANGSTAFF: Someone? 10 MR DARBYSHIRE: Yes. In my own experience, quite often it 11 is the surgeon who has done the surgery or it will be 12 the surgeon who has assisted him. Invariably, you will 13 have the anaesthetist who has actually run the child on 14 bypass coming back with the patient and the nurse from 15 theatre, usually the scrub nurse who scrubs during the 16 operation will come back. That is my general 17 impression, talking to colleagues around the country: 18 that is the usual practice, and it is definitely the 19 practice that I have seen. 20 MR LANGSTAFF: Is there a problem if it is not actually the 21 surgeon who has done the operation, for instance if he 22 has left his registrar to do the closure and the 23 registrar comes down? He obviously does not have the 24 experience of a consultant. He may not have been as 25 acutely aware of the pressures and so on and so forth 0014 1 that the surgeon might have been aware of during the 2 course of the operation. 3 MR HAMILTON: It is fair to say, though, that an assistant 4 in a paediatric case, because of the complexity of the 5 cases, would tend to be fairly experienced and fairly 6 senior. The main role, if you like, of the surgeon 7 would be, if there was a disaster, to open the chest. 8 That would be, often, our first response, to check if 9 there was any bleeding or any compression of the heart 10 or whatever. As long as there was a surgeon of that 11 sort of experience, that would be the main reason for 12 having the surgeon there. 13 I think it is interesting, just talking about the 14 transfer time, I think we have got slower now. Distance 15 has become less important with modern portable 16 monitoring. The main time that I fear is the time of 17 actually moving the child from the operating table on to 18 the bed. That is where we spend a lot of time making 19 sure -- as Duncan says, you get everything tangled up. 20 Once you have the child on the bed for transfer and you 21 have your monitoring set up, the actual time and 22 distance nowadays does not matter. We actually have 23 become slower in our transfers as time has gone on 24 because there is not the same need to rush to intensive 25 care to get the monitoring set up. 0015 1 DR MACRAE: I think that is true. Certainly, in the 2 transfer of children from other hospitals, there has 3 always been this debate about "scoop and run" or "stay 4 and play". We are now very much towards the "stay and 5 play", in other words, get everything organised and 6 double-check that we are quite happy with the transfer 7 before actually going out into the hospital corridor, 8 whereas perhaps in the old days, when there was not much 9 monitoring, it was a question of "get this done quickly 10 so we can reconnect". 11 MR DARBYSHIRE: I think another important point is actually 12 the number of moves the patient makes. If you go from 13 theatre table to a trolley, then a trolley to a bed in 14 the unit, you are physically moving the patient more 15 times. I think it is important to take the bed they are 16 going to stay on straight into theatre and take them 17 off, so you can avoid such risks as dislodging the 18 endotracheal tube, dislodging vascular access. 19 In the length of time it takes to come back, in my 20 experience one thing I have seen is that you can 21 sometimes occlude vascular access. Not all the fluids 22 given in theatre -- say the maintenance fluid would be 23 stopped just to stop having another piece of equipment 24 on the bed. I have seen one or two of those catheters 25 come back and they have actually occluded; they have 0016 1 actually clotted off on a few occasions. I think that 2 might be a process of the length of time it has taken 3 since you actually stopped giving the maintenance fluid 4 to actually getting back to the unit. 5 THE CHAIRMAN: May I just ask a question? Mr Darbyshire, 6 you have been very helpfully recalling your wide 7 experience and that there is a surgeon or a surgical 8 assistant, a nurse and the anaesthetist, who would 9 accompany the child, and you make this observation about 10 the same bed. But do I take it that you are talking 11 about what would be described as good or best practice 12 now? One of the things we have to bear in mind is to 13 what extent that would have been standard or good 14 practice in the period we are particularly concerned 15 with, 1984 to 1995, what Dr Macrae, because of his 16 youth, describes as perhaps "the old days". 17 MR DARBYSHIRE: My personal experience has always been that 18 the child has come back on a bed that has been prepared 19 in the ITU. One issue about the actual transfer is that 20 it just does not happen that the patient comes out of 21 theatre; there is an awful lot of preparation that has 22 to be undertaken within the ITU. In my experience, 23 communication between theatre and the intensive care 24 unit prior to the patient actually coming back, to 25 actually have some indication about how has the patient 0017 1 been since it came off bypass, is quite important. You 2 can get a lot of pieces of equipment ready and have it 3 prepared, and I think that is an important part, if we 4 are talking about communication, about the issues 5 surrounding the transfer: you must be pre-warned to be 6 pre-armed, so to speak, to be ready. 7 DR MACRAE: Can I just make an additional comment on this 8 issue? I think it is true to say that it certainly is 9 best practice for cots or beds to be taken into the 10 operating room, but equally, even now in the modern 11 age, if you like, I would not criticise a practice of 12 using a trolley. The question is how it is done; if it 13 is done in a controlled and expert way, then that is 14 just as acceptable to me, even now, as what we do, which 15 is use beds and cots. 16 MR LANGSTAFF: We had presented to us yesterday, by 17 Professor Marc de Leval, that when surgery was finished 18 and the consultant surgeon with 20/30 years experience, 19 and the anaesthetist with 20/30 years experience 20 (between them, say, 50 years experience) handed over in 21 intensive care, they might hand over to much more junior 22 doctors who, between them, might have no more than 5, 6, 23 8 years experience. So a sudden drop in experience, 24 which he was suggesting to us carried with it 25 a potential for difficulty in the continued management 0018 1 of the child. 2 Do you see it that way, or not? 3 DR MACRAE: I think what he was describing was the need for 4 an intensivist. Perhaps I should first of all explain 5 what this rather bizarre term means? 6 MR LANGSTAFF: You would say that, wouldn't you! 7 DR MACRAE: It is interesting, but in fact it is true. 8 I cannot say "in the old days" again, but traditionally, 9 when cardiac surgery started in children, the key people 10 involved were a paediatric cardiologist who was largely 11 responsible for pre-operative and post-operative care, 12 mainly in the non-surgical sense, and a surgeon and 13 cardiac anaesthetist who were mainly involved in the 14 immediate operative and post-operative care. There was 15 not such a thing as a specialist in intensive care 16 itself. Most of that fell to a combination of the 17 skills of the anaesthetist to look after ventilators and 18 some of the devices, arterial lines and access, that 19 sort of thing, and the surgeon who broadly speaking 20 perhaps understood the inside of the heart, and between 21 them they decided what the best support and treatment 22 for that child is, with additional support from 23 cardiology. 24 But the difficulty of course was that at the end 25 of an operation, a surgeon and indeed his anaesthetist 0019 1 would probably have to go back to the operating room, or 2 perhaps even another hospital, to do some of the 3 procedure, leaving the patient in the intensive care 4 unit often being looked after by very skilled nurses, 5 but a hotchpotch of resident doctors in training who may 6 or may not have particular skills in intensive care; 7 they were there to monitor and call people back to help 8 if possible. 9 The history of my job at Great Ormond Street was 10 that there was funding for another surgeon and the 11 surgeons looked at one another and said "We do not 12 really want another surgeon; we want someone to look 13 after the things we now do in the intensive care unit, 14 so let us put the money towards someone to do that, to 15 take that load off our shoulders so we do not have to 16 worry about the intensive care unit while we are back in 17 the operating room". 18 I think perhaps that helps to explain the 19 perception of this skill gap, the sort of vacuum that 20 was there, and increasingly over the last ten years, 21 that gap has been filled by people who are called 22 intensivists, many of whom are anaesthetists who 23 specialise in intensive care, some physicians or 24 paediatricians who have done the same. 25 MR LANGSTAFF: If I can just take some of the things you 0020 1 have said a little further, you were describing the 2 importance of those in intensive care having access to 3 expert help, and the expert help you had in mind was 4 presumably the surgeon, or was it the surgeon and the 5 anaesthetist? 6 DR MACRAE: The surgeon and the anaesthetist, yes. 7 MR LANGSTAFF: And if necessary a cardiologist, all of which 8 help may have to be brought in from wherever it happens 9 to be. The surgeon who has operated in the morning may 10 have a second operation in the afternoon. 11 DR MACRAE: Correct. 12 MR LANGSTAFF: He may have to go pretty well straight from 13 the first operation to the second, might he? 14 DR MACRAE: Yes. 15 MR LANGSTAFF: What is the most critical period in intensive 16 care? Is it the beginning? 17 DR MACRAE: Yes, I think if things are going to go wrong, 18 they often do go wrong within the first 6 to 12 hours, 19 and that certainly is a very critical period. 20 MR DARBYSHIRE: I would agree. Again, it is in the first 4, 21 6, 12 hours we see most of the things that go wrong. 22 Sometimes you may, within the first 3 hours, actually 23 need to return the patient to theatre in some instances 24 as well. 25 DR MACRAE: I think the things that go wrong commonly are 0021 1 perhaps bleeding in the first few hours after surgery, 2 and then in the time from sort of 2 to 6 or 8 hours, 3 a heart may temporarily contract less well. That is 4 a time when the cardiac output, the function of the 5 heart to pump blood around the body is, hopefully 6 temporarily, impaired. I do not know if Mr Hamilton 7 agrees with that? 8 MR HAMILTON: I see the IT phase as being in several 9 different time periods. The first few hours are 10 critical and that is when things are going to happen 11 dramatically and you may have to be sharp to pick up any 12 sudden change like the heart rhythm may change, the 13 heart may stop or bleeding may impair the function of 14 the heart. 15 After that phase, as Duncan said, we know that 16 putting anybody on coronary pulmonary bypass, even if 17 you do not do anything to the heart, the heart will be 18 impaired for the first 6, 8, 12 hours post-operatively. 19 After that sort of phase you move into what you 20 would like to see as a steady progression of getting 21 better, a constant improvement, if you like, and that, 22 I always explain to the juniors, is like putting 23 a jigsaw together. You are looking for all the 24 different little clues you are getting from the patient 25 that they are getting better. If they are not, that is 0022 1 the time to intervene. That is a much more prolonged 2 phase and, if you like, a constant observation. 3 So I think there are the different timescales in 4 intensive care. 5 Once you get beyond that phase, then you are 6 looking for the more chronic problems like infection and 7 so on. 8 MR LANGSTAFF: In the days before there was, then, an 9 intensivist, someone dedicated to the charge of 10 intensive care, an expert, on the days when a surgeon 11 might very well have one operation and then go on to 12 another, how was any emergency in the first four hours 13 or so coped with? 14 DR KEETON: What we did in Southampton, it was difficult. 15 I think it has always been a problem, that the surgeon 16 cannot be standing by the bed the whole time and 17 anything can happen at any time. It is more likely for 18 things to go wrong in the early hours. There may be 19 other surgeons in the building who would always help, 20 and I think it is important to understand that they 21 usually work pretty well as a team. If the surgeon was 22 operating and could not leave to come back and see the 23 child, he would get his colleague to come along, or one 24 of the more experienced junior staff could "hold the 25 fort" for a while. 0023 1 But undoubtedly, it is a problem area. 2 The key people, of course, the nurses, become very 3 experienced at knowing what is going on. Clearly they 4 cannot re-intervene and re-open the chest, but they are 5 extremely skilled at spotting when problems are 6 arising. I know on occasions the surgeon has had to 7 take his gloves off and come down to the unit and see 8 the child and leave his assistant with the patient on 9 the table. I think that has happened on one or two 10 occasions during my career. 11 MR HAMILTON: The other point to make, when you are 12 scheduling your list you will try -- different 13 operations will have different anticipated problems 14 afterwards. That is one of the keys to intensive care, 15 anticipating particular problems after that particular 16 procedure. You would tend to put the most 17 straightforward case on first so you would not be in the 18 situation of going back to theatre worried about the 19 case you have just done and not being able to 20 concentrate on your next case. I think most surgeons 21 would take that approach. 22 MR LANGSTAFF: Has that been a general pattern? 23 DR KEETON: Speaking personally, yes, it has. 24 MR LANGSTAFF: When you say that you may need to bring in 25 another surgeon if surgeon number 1 who has done the 0024 1 operation is back in theatre, that presupposes that 2 there is a number of qualified, in a paediatric case, 3 paediatric cardiac surgeons on hand. That demands, no 4 doubt, a certain size of department? 5 DR KEETON: Yes. We have been a two (for a while a three) 6 paediatric surgeon department and of course there are 7 times when only one of them is there. It probably would 8 be safer if you had a department with more people 9 around, but it is probably not that practicable. 10 MR HAMILTON: The sort of emergency situation you are 11 talking about, you do not need particular skills in 12 paediatric cardiac surgery. You just need a pair of 13 scissors to open the chest. Any surgical resident will 14 be able to do that. That is in terms of surgical input 15 at that stage. 16 DR MACRAE: I think that is true. The problem basically in 17 the early stage, the really urgent problem that has to 18 be sorted out now is cardiac tamponade from bleeding or 19 something similar to that, and really, once the chest is 20 open, even if the bleeding is continuing, the problem 21 is at least temporarily resolved. I think it is 22 probably fair to say that the level of skill actually in 23 stopping bleeding is perhaps less than the level 24 required to do the complex intracardiac operation 25 itself. 0025 1 MR LANGSTAFF: So looking at the development of the 2 intensivist, you described how the post developed in 3 Great Ormond Street. Was that the way that it developed 4 across the country? What was the progress of the 5 development of the intensivist? 6 DR MACRAE: It still continues. I believe that my 7 appointment was the first full-time appointment of 8 anyone in paediatric intensive care. At that time 9 intensive care was delivered, as I mentioned earlier, 10 by either anaesthetists, cardiologists or surgeons who 11 dedicated some of their time to duties in the intensive 12 care unit. 13 In some intensive care units at that time, those 14 people had dedicated sessions. In other words, they 15 would have time allocated to intensive care duties when 16 they were free of other duties. Certainly in my 17 training in adult intensive care, for instance, there 18 were four consultant anaesthetists who covered the units 19 and they did one day each week fully dedicated to the 20 intensive care unit when they were free of any 21 anaesthesia commitments. That is the way that certainly 22 some paediatric cardiac intensive care services worked. 23 Because of the specialisation of paediatric 24 cardiac anaesthesia, there are not actually too many 25 paediatric cardiac anaesthetists either, so in the 0026 1 children's cardiac intensive care units, the intensive 2 care was delivered by the anaesthetist or the surgeon 3 whilst doing their other job as well. In other words, 4 they would be in their operating room nearby the 5 intensive care unit, and they would try and supervise 6 the more junior medical staff in the intensive care unit 7 from the operating room. That clearly is not as 8 satisfactory as having a full-time dedicated person who 9 can be there at a senior level and supervise the care. 10 So I think over the last ten years we have seen 11 the development of those dedicated sessions or fully 12 employed intensivists to supervise intensive care. 13 But even to this day, I think there are some units where 14 that is not fully in place yet. 15 MR LANGSTAFF: I would imagine, because of the job that you 16 do, what your answer might be to the next question, so 17 I think I will ask Dr Keeton to comment. 18 How desirable is it to have intensivists rather 19 than the surgeon or the anaesthetist who took part in 20 a particular operation looking after the intensive care 21 unit? 22 DR KEETON: I think it is very desirable. We have recently 23 this last year or so got a paediatric intensivist in 24 Southampton -- 25 MR LANGSTAFF: Could I ask you to pause there and bring the 0027 1 microphone towards you? That microphone is a bit quiet 2 and we cannot do much about it. 3 DR KEETON: In the last year or so we have had a paediatric 4 intensivist in Southampton and this has been a growing 5 development in most units since probably the early 6 1990s, when paediatric intensivists began to be 7 appointed. 8 Prior to that, there had been no training 9 programme for paediatric intensive care, it was not 10 recognised as a specialty, so that work inevitably was 11 being done by anaesthetists and their junior staff. 12 In the same way as Duncan said, the allocated 13 sessions were given to the cardiac anaesthetic team to 14 cover ITU, and it was their responsibility. 15 Prior to that, going back to the 1980s when we had 16 only two cardiac anaesthetists, they did the job from 17 the operating theatre, covering the intensive care and 18 their juniors. I think it is much more desirable what 19 we have today, and it continues to develop. 20 MR HAMILTON: I think that was certainly the pattern around 21 the country, that the intensive care would be supervised 22 by the anaesthetist and the surgeon. Duncan made the 23 point, it does not matter what background they come 24 from, someone present in intensive care who understands 25 the physiology and the anatomy of congenital heart 0028 1 defects, whether they are an anaesthetist or 2 paediatrician or cardiologist I think is less important; 3 it is the fact they are there and understand what is 4 going on. 5 DR KEETON: I think the paediatric cardiologist has a role 6 to play as well. I was involved a lot in intensive 7 care. If the chaps were busy in theatre they would call 8 me and I would go along and make a diagnosis and advise 9 appropriate treatment, and if necessary put my head 10 around the theatre door and call the surgeon and say, 11 "You have to come". 12 MRS HOWARD: Could I ask Mr Darbyshire: from his experience 13 I assume he has worked in both situations where there 14 has been a surgeon lead or an intensivist lead. From 15 a nursing perspective, what are the differences and can 16 you take it further in terms of comment? 17 MR DARBYSHIRE: I think in terms of the management of 18 problems within ICUs, my opinion has always been it is 19 part of the nurse's role. Allusions have been made to 20 having highly skilled experienced nurses within the 21 environment. You try to get the right people in the 22 right place at the right time. I think in the era 23 pre-intensivist it would have been difficult to fulfil 24 all three criteria at any one point. I think 25 post-intensivist -- at Liverpool, I think it was 1991/92 0029 1 when we had an intensivist appointed -- that became less 2 of an issue because you had somebody who was probably 3 the right person allocated there and you knew whom to 4 contact. Part of the nursing role within the ICU is 5 looking at that jigsaw which Mr Hamilton referred to, 6 and it is spotting where things are going wrong, where 7 intervention is needed. Within the nursing role, it is 8 very difficult -- it is impossible -- to deliver that 9 intervention yourself, but as I say, just getting the 10 right person into the arena and telling them what you 11 have seen was always difficult, before the intensivist. 12 My own experience has been that it was a mixture 13 of consultant anaesthetists, cardiologists, surgeons and 14 I think from a nursing point of view, your first point 15 of contact was usually a senior registrar in 16 anaesthetics or a senior registrar in cardiology. They 17 were always the first point of contact if you had 18 a problem. The senior registrar in anaesthetics might 19 be involved in theatre, the SR in cardiology might be 20 down in a clinic, and there was always a problem about 21 actually drawing them into the unit if you actually had 22 a problem. 23 THE CHAIRMAN: May I follow that question up? I found that 24 response very interesting. At the time we are talking 25 about, or now, would there be any sort of protocol or 0030 1 sense of who is the better person to approach for this 2 or that problem, so that the nurse having, as it were, 3 noticed there is a piece of jigsaw out of place, knows 4 to whom to take that? 5 MR DARBYSHIRE: I would not say there was any formalised 6 protocol, but as a nurse, if you were basically faced 7 with what you considered to be a ventilatory problem, 8 you called the anaesthetist. If you were faced with 9 a cardiovascular problem like the patient was starting 10 to have arrhythmias, then you were more likely to call 11 a cardiologist. 12 At times it almost appeared, if you were faced 13 with very big problems, that it was a question of whom 14 you could get to be there. 15 THE CHAIRMAN: That would be because of your training in 16 being able to identify the nature of the problem. Does 17 that, as it were, suggest that paediatric training was 18 important, if not essential, so as to be able to play 19 that role and identify whom to call in? 20 MR DARBYSHIRE: I think so. I have experience of working in 21 adult intensive care as well, and there are very big 22 similarities between, if you like, the physiological 23 care of a child in ICU, looking at the physiological 24 factors of their condition. There are great 25 similarities. If you are an experienced adult nurse, 0031 1 I think you can probably cope with the physiology of 2 children as long as you can adapt it to children, but 3 they do not have straightforward anatomy. As long as 4 you can understand that, you can be trained in that. 5 I think the paediatric nursing part comes in that 6 it is like treating the whole patient as a child, 7 delivering the "family-centred care", one of the buzz 8 phrases that has been around for a while, in 9 understanding the interaction between the parents and 10 the child. But in terms of delivering that 11 physiological care, I think experienced adult nurses, 12 provided they have made the adjustments into paediatrics 13 and the anatomical and physiological problems of the 14 child, could deliver that. 15 MR LANGSTAFF: Mr Hamilton was talking, in respect of his 16 jigsaw, the second phase of intensive care, of the need 17 to pick up the subtle signals which may show that 18 something is not quite right or may be on a downward 19 slope and care is not progressing as it might. 20 Is there, do you think, a difficulty -- this is 21 what we have heard from others -- in picking up the 22 subtle signals from a child if one is not particularly 23 child-centred or child-trained? 24 MR HAMILTON: Personally, I think the key is that they are 25 used to dealing with patients who have the abnormal 0032 1 physiology that we see after coronary pulmonary bypass, 2 or after repair, closed surgery. I think that is very 3 specific to cardiac patients. As Andrew said, if you 4 are an adult nurse, as long as you are in 5 that paediatric environment, your skill will be in 6 picking up those subtle signs. 7 I think, again, the background of the person is 8 less important than how they are integrated into the 9 unit. To me, paediatric intensive care is very much 10 a team thing and everyone has their own input. The role 11 of the intensivist is to bring all that together. The 12 nurses are the key at the beside; they are the ones who 13 pick up, usually first of all, that something is not 14 quite right. It may be a surgical problem, it may be 15 something else, but I think it is very much an 16 integrated thing. 17 One potential problem in intensive care is if the 18 nurses get different vibes, different instructions even, 19 from different people. One of the things we have 20 discussed and faced is that it is important that all 21 decisions are channelled through an individual. That 22 would usually be the intensivist, if there is one, as 23 long as there is an identified individual through whom 24 all decisions are channelled. There is nothing worse 25 for the nurse at the bedside, I am told, from talking to 0033 1 them, than that they do not know whom to believe or go 2 by. Hopefully that will not arise, but it is 3 a potential problem. 4 DR MACRAE: I certainly would second that. I agree that 5 intensive care is teamwork. In some ways, getting back 6 to the period that the Inquiry are looking at, I would 7 like to slightly get away from the concept of the 8 intensivist and more back to the concept of intensive 9 care as a team. Clearly, the resident on the intensive 10 care unit or a consultant with sessions in the intensive 11 care unit was an intensivist by another name. I think 12 where we have developed now, however, is where people 13 have a much longitudinal view, in other words, you can 14 deliver point of care, crisis manage effectively 15 individual patients, but where paediatric intensive care 16 has gone now by appointing numbers of full-time 17 intensivists, it has allowed us to develop training 18 strategies and protocols and have a much better 19 continuity of care and policies of care within units. 20 I think that is how paediatric intensive care has 21 developed, but I think the day-to-day management was 22 often of a very good standard, even if the people doing 23 it were doing it from -- or could potentially be very 24 good, even if they were doing it from the cardiac 25 operating theatre or on a sessional basis where there 0034 1 was a different consultant each day of the week. It 2 could still be care of a high standard, but perhaps what 3 was lacking in that situation was the opportunity to 4 train and develop protocols and to fine-tune the care of 5 children. 6 MR LANGSTAFF: Two particular points I think emerge from 7 your contributions. One is the issue of who is in 8 charge of the patient in intensive care. The second, 9 which I will explore in a moment, is the question of 10 adult trained nurses nursing paediatric cases. I want 11 to explore that a little bit further. 12 Dealing with the first, was there any general 13 pattern, as you understand it, as to who was in charge 14 of the patient once the patient got into intensive 15 care? 16 DR KEETON: Certainly in Southampton, the surgeon maintained 17 responsibility for the case. He had done the operation 18 and knew what was going on, but he was very much 19 supported by the rest of the team. 20 I think the point that the nurses could get 21 confused about who was actually giving the orders was 22 a very valid one. If different people came at different 23 times and made different suggestions, I think nurses did 24 get confused, but we did try and define any system where 25 the surgeon had overall control; the paediatric 0035 1 cardiologist or anaesthetist had major input and 2 channelled everything through the resident who was 3 a paediatric Senior House Officer or a paediatric 4 registrar, so patients were being looked after by 5 paediatrically trained junior staff. 6 On the nursing side, clearly it is very desirable 7 that the nurses have had paediatric training, but we 8 must not ignore the very experienced nurses who became 9 very adept at looking after both adults and children 10 within the intensive care environment. Although they 11 may not have had paper qualifications, they have looked 12 after children, and families, for many years and done it 13 very well. Clearly things have changed in more recent 14 years, where they now go off on courses and get their 15 paediatric qualifications, but our senior nursing staff 16 were very expert with the children. It was not an ideal 17 environment, we had to make do, but I think they did 18 quite a good job. 19 THE CHAIRMAN: May I ask a question which other colleagues 20 may wish to respond to as well? You say in Southampton 21 the surgeon was in charge. Did the others know that the 22 surgeon was in charge? Was this, in other words, 23 formalised, or was it a matter of perception, perhaps, 24 offering the possibility of a different perception. 25 DR KEETON: I think we all knew that the surgeon had a final 0036 1 say on things. Southampton was a small unit and we were 2 able to communicate very readily. If a child was not 3 doing well, everybody was at their bedside, the surgeon, 4 the anaesthetist, the paediatric cardiologist, trying to 5 sort out what was going on. There was a small group of 6 us in the those early days, but I think the surgeon was 7 the boss and I was happy to allow him to have that 8 responsibility. But I would hope he would take notice 9 of what I was saying! 10 MR HAMILTON: I think I have to comment, as a surgeon. 11 I agree, I feel I still carry overall responsibility. 12 I think, having said that, it should not actually be an 13 issue and it should not arise because if you are working 14 as a team and discuss everything and everybody is fully 15 informed, hopefully you are all moving in the same 16 direction. There may be slight differences in how best 17 to manage things but those should be resolved by 18 discussion. At the end of the day, the surgeon's name 19 is at the end of the bed and he carries the overall 20 responsibility. But it should not be an issue. 21 It is interesting that you ask, because at the 22 next meeting of the British Paediatric Cardiac 23 Association, that is a topic for debate. There is 24 actually a formal debate on who actually is in charge of 25 intensive care. 0037 1 MR LANGSTAFF: Who is, or who should be? 2 MR HAMILTON: Both. 3 MR LANGSTAFF: Who is must depend upon a mixture of 4 factors. Leaving aside the theory of responsibility, 5 the actual person who is taking the decisions may not 6 necessarily be the responsible surgeon if the 7 responsible surgeon is elsewhere or has a weekend at 8 home and something needs to be done urgently; somebody 9 else is going to make the decisions. 10 MR HAMILTON: I said earlier that all decisions need to be 11 channelled through one person. If you want to view that 12 in terms of the person being in charge, that is 13 correct. I would see that as an important thing. That 14 is often not, usually not, the surgeon. 15 But at the end of the day, if there are major 16 overall decisions to be made -- I am talking in terms of 17 planning overall care -- then I think the surgeon 18 carries the final responsibility. 19 MR LANGSTAFF: Again, examining the idea of final 20 responsibility, suppose that there is an anaesthetic 21 problem, a problem of ventilation or intubation: the 22 surgeon may be ultimately responsible, but is he 23 actually in charge of that problem or does he defer to 24 the anaesthetist? 25 MR HAMILTON: No. Of course if you are working as a team 0038 1 then you respect each others skills and contribution. 2 As I say, it is not really an issue -- it should not be 3 an issue. 4 DR MACRAE: It is certainly true that the consultant 5 anaesthetists would be responsible for their own skills 6 in that area and if there was a problem that clearly 7 related to anaesthesia, whilst the surgeon and the 8 anaesthetist together might go to a family to explain 9 the problem, given that it was the surgeon, if you like, 10 who got the child into the operating room or put the 11 child in that situation, suggested that was an 12 appropriate thing to do, nevertheless the anaesthetist 13 would be 95 per cent responsible for the anaesthetic 14 problem. That would be my view, wearing my anaesthetic 15 hat. 16 MR DARBYSHIRE: I think one comment I would like to make as 17 a nurse having experience of this, quite often you have 18 to maintain a narrative at the bedside because the 19 surgeon would arrive but would not see the 20 anaesthetist. You would basically have to convey the 21 information that the surgeon had given to you to the 22 anaesthetist. At times they would not actually meet for 23 a length of time and you would have to maintain this 24 narrative at the bedside about who had been, what had 25 been decided and whether that had actually changed; then 0039 1 revamp the narrative, if you like, for the next one on. 2 MR LANGSTAFF: Teamwork is all very well if you can reach 3 a consensus, a team view. What if you cannot? 4 DR MACRAE: Clearly someone has to be in charge, and 5 usually, if it is in terms of strategy and major 6 decisions about to re-operate or reinvestigate, then in 7 a post-operative patient I would say that the surgeon 8 would have the final decision. 9 Getting back to who is in charge on a minute by 10 minute basis, there clearly has to be one common pathway 11 and that is usually the senior of the ICU residents. 12 They need to know what is happening to every patient in 13 the unit that they are responsible for, and everything 14 decision, large and small, they need to be aware of 15 those suggestions and decisions and changes. But when 16 it comes to major strategy, a child who is not doing 17 well and needs to be reinvestigated, then the more 18 senior members of the broad team -- intensive care is 19 very much teamwork; it is not down to one individual. 20 It may be that an intensivist is supervising the 21 minute-by-minute management, but when it comes to 22 a crisis point, the intensivist is not going to be 23 a cardiologist, not the surgeon who does the operation, 24 very often. They need to consult with their senior 25 colleagues. So in many ways I think I could describe an 0040 1 intensivist as being, if you like, the general 2 practitioner who then observes that there is a problem 3 and then refers to the expert to deal with that specific 4 problem. 5 THE CHAIRMAN: I am following this, and of course it is 6 a statement of the obvious that at any given moment 7 someone must be in charge. The thing I am interested in 8 in my question to Dr Keeton is whether everybody always 9 knows who is in charge and whether everyone always has 10 agreed as to who is in charge. I get a sense from 11 Mr Darbyshire's contribution that the nurse who, in 12 periods of 8 hours or whatever, longer, is always there, 13 is from time to time perhaps presented with conflicting 14 strategies, let us say, and although he would accept as 15 a matter of reality someone is in charge, he may not be 16 entirely clear who that candidate is or whether there is 17 any agreement as to that. 18 So do you not need some kind of -- it is 19 a question I am asking for your expertise -- do you not 20 need some kind of greater formalisation of the system, 21 rather than saying, well, it is all the team, because 22 all the team may define themselves, if I may use 23 a soccer analogy as strikers or goalkeepers, and then 24 there may be some degree of problem. 25 MR DARBYSHIRE: I always viewed it as more a cricket 0041 1 analogy, actually. Pre-intensivist, like the English 2 cricket team at the moment, it seems to change its 3 captain all the time. With intensivists, it is more 4 like having WG Grace who is going to be there for the 5 next 30 years: you can identify with that person as the 6 leader of the team within the PIC unit. 7 MR HAMILTON: If there is a problem in that area, then the 8 senior nurse in the unit, if they are running the unit 9 well, will bang some heads together and find out exactly 10 who the nurses are meant to take final decisions from. 11 THE CHAIRMAN: That then becomes, does it not -- again, the 12 benefit of having you four with your huge experience -- 13 a question or so of wider management. That itself needs 14 to be engaged, does it not? 15 DR KEETON: I think if a team cannot work together then it 16 is a dysfunctional team. I think you are making 17 a problem that probably does not exist that often. 18 I accept that occasionally there will be disagreements 19 on the way things should be managed, but it is an 20 infrequent occurrence, in my experience. I think that 21 most members of the team are experienced and reasonable 22 and they will discuss it and come to a consensus view as 23 to what the best management should be at a particular 24 time. 25 MR HAMILTON: I think one of the changes we have seen in 0042 1 intensive care, as Andrew quite rightly points out, is 2 that in the past messages might have been passed from 3 one member to another through the nurse, and that system 4 can work. I think the trend has been, over the last few 5 years, I guess, to have formal joint ward rounds on 6 a regular basis. Certainly in the past it was 7 a question of the surgeon might be on an early morning 8 ward round and then the anaesthetist would come later to 9 manage the unit for a day and they might pass a message 10 through the nurse. 11 THE CHAIRMAN: Mrs Maclean? 12 MRS MACLEAN: I am very interested in what you are saying, 13 the difference between now and the past. When exactly 14 would the "past" be, roughly speaking? 15 MR HAMILTON: It is hard to be specific. There are 16 different arrangements around the country in different 17 intensive cares, so it has been a gradual process rather 18 than a cataclysmic event. I do not think one can be 19 specific. 20 DR KEETON: I think a formal ward round is a very desirable 21 aim, but it is often not that practical when many 22 members of the team have very busy programmes. Speaking 23 personally from a paediatric cardiology point of view, 24 my day is very committed most days. Often I am doing 25 clinics hundreds of miles away from Southampton and 0043 1 could not possibly be on a formal ward round unless it 2 was before 5.30 or 6.00 in the morning, which is not 3 terribly practical. 4 So I think it is an aim we would like to achieve, 5 but with our current personnel and numbers, I do not 6 think we can commit ourselves to a formal daily ward 7 round; it just is not possible. 8 DR MACRAE: If I can comment on the situation at Great 9 Ormond Street, we always said that we wanted to have 10 surgical representation on the main intensive care ward 11 round of the day. In theory, that was always going to 12 be possible, but surgeons being surgeons always drift 13 off to the operating room to watch some interesting 14 thing happening and leave the poor old intensive care 15 unit behind. We eventually solved that, I have to say 16 at the expense of my breakfast, by walking around with 17 the surgeons at 7.30 in the morning. That clearly was 18 so they could go off and do their operations at 8.30. 19 That is a fairly drastic step to take, if you 20 like, but it did work extremely well. Whilst I perhaps 21 moaned and groaned at the start of this, I soon realised 22 that actually that dramatically improved communication, 23 because we would have a situation where there were two 24 or three consultant surgeons and two or three 25 anaesthetists or intensivists on that round, plus some 0044 1 junior staff, and that took our quality of care several 2 steps forward, by making that joint round. 3 MR LANGSTAFF: So in order to have the collectivism of the 4 team operating in the patient's best interests, the need 5 is for communication. You are saying that is best when 6 it is co-ordinated by some system or other. 7 DR MACRAE: The more senior level the communication occurs 8 the better, but it is very important that the person who 9 is at the bedside all the time, the nurse and the 10 resident, the trainee in charge of the unit on 11 a minute-by-minute basis, are also involved in the 12 discussions and are certainly informed of any collective 13 decisions which are arrived at, the strategies or 14 policies arrived at for a particular patient. 15 MR LANGSTAFF: Can we take it as a given that throughout the 16 period the Inquiry is interested in, the need for 17 communication and the co-ordination of it would have 18 been appreciated by anyone involved in intensive care? 19 DR MACRAE: I can only speak personally, but I have always 20 been very aware that there are lots of interfaces in 21 this type of team and that almost inevitably when 22 problems occur, they occur because of failure to make 23 a particular person in the team aware of the situation; 24 failures of communication, yes. 25 MR HAMILTON: I think in the past it might have been more 0045 1 a picture that one person would be there and they would 2 call in the "fire-fighting", if you like. They would 3 call in the particular expert they wanted to deal with 4 the particular problem. That trend has been more 5 towards the more formalising of communications, as 6 Duncan says. 7 THE CHAIRMAN: I wonder what you four experts would say to 8 a slightly provocative observation, that in many other 9 sectors of activity, in industry, for example, it would 10 be deemed quite surprising, even in the early 1980s, for 11 activities of the sort we are talking about, which are 12 high risk activities, not to have been subjected to very 13 careful management and organised control, if you will, 14 whereas here Dr Keeton says that if they do not work 15 together they are a dysfunctional team but that does not 16 happen very often; and you all say, "Well, we all more 17 or less know who is in charge at any given moment". 18 I am saying this provocatively; these are not 19 necessarily the views of anyone but they need to be 20 tested. That is what we are here for, drawing on your 21 experience for. Is that an observation you would like 22 to comment on? 23 DR KEETON: I think I accept your comment and the 24 criticism -- 25 THE CHAIRMAN: It is not a criticism; I put no value on what 0046 1 I am saying, I merely seek your advice, as do we all. 2 DR KEETON: I think that the members of the team have 3 different skills and the problems that the children have 4 would need principal advice from one of those members of 5 the team, whether it is surgical or anaesthetic, 6 paediatric cardiological, or maybe renal or whatever. 7 The hierarchy that we have, it is not a firm structure 8 like that. I am not sure that this field lends itself 9 to autocratic boss and everybody having to take what he 10 says. There is much more interplay in the care of 11 a child. 12 DR MACRAE: I think that is right, certainly now, but 13 I think at the start of this period, that was the end of 14 the Sir Lancelot Sprat autocratic surgical approach 15 where the surgeon was very definitely the boss and 16 everybody else did what the surgeon said. You did not 17 change his prescription for X, Y or Z without very good 18 reason, unless you wanted to be scored off the Christmas 19 card list. 20 Things have evolved from that during the period 21 the Inquiry is looking at. I suppose from a management 22 point of view, the attitude then was, there was nothing 23 for these children unless they had an attempt to do 24 something. If this man thinks he can do it, that is the 25 way we should allow it to happen. That has now evolved, 0047 1 I think. There is much more discussion and people are 2 more realistic about what their role in the team is and 3 the surgeon is no longer -- I am sitting next to one, 4 I have to be very careful -- in places I am aware of, 5 the autocrat. They may be in overall charge of the 6 case in the nicest sense, but they are not dictating 7 every single thing and sitting on top of people who have 8 perhaps better skills in decision-making in those 9 sub-areas. 10 MR HAMILTON: I would agree entirely, and I will still send 11 you a Christmas card! We should not lose sight of the 12 fact that the majority of patients actually go through 13 intensive care remarkably smoothly, with skilled 14 nursing. When you are adjusting the parameters of the 15 cardiovascular system there are unlimited number of 16 things to do and watch for, and the majority of patients 17 do not require great intervention by the team. There is 18 a process and the nurses are very skilled in that, and 19 they know in most situations how to progress the 20 patient. It is the patients who are not progressing 21 that need the intervention of the team. That is 22 relatively uncommon. 23 MR DARBYSHIRE: It is a question of the differentiation 24 between the ones that will get better and the ones that 25 will not. I think it is part of the issue. It is like 0048 1 actually trying to identify early enough these are 2 patients who are not quite going to get through, and 3 what can we do about that. 4 DR MACRAE: I do not think we should give the impression 5 that there were no processes in the early era of 6 paediatric cardiac surgery. The common post-operative 7 protocols, the things that doctors -- you go from unit 8 to unit and what is written down for the post-operative 9 orders for a particular procedure are very similar 10 between units. That is the distillation of skill, put 11 down on paper, so it may not have been presented as sort 12 of managed care, but that is actually what did come out 13 of it. 14 MR LANGSTAFF: I think the point you were perhaps addressing 15 was the change in approach to management. I noticed 16 that Mr Hamilton used the word "responsibility" which he 17 feels he has as a surgeon, whereas the Lancelot Sprat 18 days would be the day when the surgeon was not so much 19 responsible as in charge. Perhaps the difference 20 between those two words: does that perhaps give us an 21 idea of the flavour of how attitudes have changed, or 22 not? 23 MR HAMILTON: Yes. Looking back from my own personal 24 experience, I was appointed a senior registrar in 1985, 25 roughly the beginning of the time period the Inquiry is 0049 1 looking at. Because of my interest in paediatric 2 cardiac surgery I was appointed as the senior registrar 3 responsible for intensive care. I would do a morning 4 ward round and layout plans for the day, the nurses 5 would take those forward, the anaesthetists would come 6 in later in the morning and have a look round, check 7 that what I had decided was okay, and if there was any 8 particular intervention to be done, then fine. The 9 other senior registrar, my colleague, would deal with 10 any ventilatory things, but we worked very much as 11 a team. I think that gradual change has been away from 12 an individual senior registrar running the unit towards 13 a full-time intensivist who would be there all the 14 time. That has been, I think, the trend in most units 15 over these years around the country. 16 THE CHAIRMAN: I just wanted to have one more bite at this 17 particular cherry. 18 What Mr Hamilton has just described is a system 19 functioning and Dr Macrae referred to the existence of 20 protocols, understood as being such, but of course in 21 management terms, is it not the case, would you not 22 think, that one needs always to have a plan B if there 23 is a dysfunctional team or if some disagreement does 24 arise, and therefore one must have structures in place 25 for dealing with that. 0050 1 Is it your experience that they existed, or exist, 2 or that the need never arises for it? 3 MR HAMILTON: Again, from the personal experience I have 4 just recounted, I would go round and make the decisions 5 in the morning. If the child is getting better, I have 6 done the right thing. If the child is not making 7 progress, then either my boss would have words or the 8 anaesthetist would come along later on. So it was 9 a team, it was not all there at the same time, but I do 10 not think that was dysfunctional. 11 DR MACRAE: I think what you are getting at is the sort of 12 anecdotal situation where Dr X does not talk to Dr Y 13 because he bought a car that was bigger than his, or 14 some professional disagreement -- perhaps I should not 15 be too flippant about it. I think I probably have seen 16 examples where that can impact on the way a unit feels 17 or indeed the way a unit functions, and certainly, in 18 today's climate, it is absolutely essential to have 19 mechanisms in place to nip things in the bud and have 20 a professional way of dealing with disputes, and, if 21 necessary I suppose, a disciplinary route as well, if it 22 is a non-clinical matter. 23 DR KEETON: The structures are now in place within the wider 24 hospital, in the Trust. I do not think such structures 25 were in place within the department, although the senior 0051 1 members of the department would probably have a view on 2 it and may well have a quiet word on the side. If there 3 was some issue going on of the sort we have mentioned 4 with Dr X not speaking to Dr Y and if that was 5 inflicting on patient care, I would see it as 6 a responsibility of some senior member of the department 7 to take that in hand. 8 We now of course have directorate structures. 9 Those did not exist in the days we are talking about. 10 I am not sure when the first director came in, but it 11 would now be the responsible of the director to address 12 those sort of problems. 13 MR HAMILTON: I think it is important to remember that every 14 child is different and every child will respond 15 differently to even the same operation, so it is not 16 like a production line. You cannot set out rigid 17 protocols; there has to be flexibility in the system. 18 DR KEETON: There were some protocols in some centres, were 19 there not? I remember that the Alabama unit, I think, 20 was legendary for having a very strict protocol-driven 21 management. In the event this happens, you do X; if 22 that does not work you do Y. It was all very clearly 23 written down. We did not have such structures. 24 THE CHAIRMAN: Mrs Maclean? 25 MRS MACLEAN: May I ask Dr Macrae: while we are looking at 0052 1 the position of the intensivist, there seem to be two 2 intermingled aspects to it. One is the clarity of the 3 first point of contact, who is the responsible person, 4 but the other issue, am I right in thinking, is to do 5 with accessibility? Is it the case that where you have 6 a single identified intensivist, that that person would 7 be more accessible than under the previously changing 8 shared responsibilities? 9 DR MACRAE: It is not necessarily true to say that 10 surgeons, even if they are involved in a second 11 operation in the operating room, is not accessible. 12 They are probably accessible to a verbal communication 13 and in a crisis could make themselves physically 14 available, but it is clearly much easier for a resident 15 or a nurse to discuss a minor or potential problem with 16 an intensivist who is only on call, available for the 17 intensive care unit, where they might hold back and say 18 "I will speak to Mr Hamilton when he has finished his 19 operation", by which time a problem may have developed 20 from something that was insignificant and could have 21 been corrected at an early stage into something which 22 was much more serious. 23 I think that is an important difference between 24 the way that we practise now and perhaps practised 10 or 25 more years ago. 0053 1 MR HAMILTON: Again, changes that have happened over the 2 years, many of the key things that need to be adjusted 3 post-operatively are the ventilation parameters, which 4 would obviously fall to the anaesthetist. I know in 5 Newcastle, before I started, they did not actually have 6 a resident anaesthetist at night; the consultant would 7 be phoned up at home. That obviously changed and then 8 I was a resident anaesthetist, and I think that is 9 compulsory. 10 MRS MACLEAN: What dates are you thinking of there? 11 MR HAMILTON: That would be the late 1980s. I started in 12 1991, so ... 13 DR KEETON: Do you mean another resident anaesthetist at any 14 level, or at consultant level? 15 MR HAMILTON: The consultants were very involved in joint 16 adult and paediatric intensive care. Again in Newcastle 17 there was a paediatric section of the adult intensive 18 care and that was one of the other changes that 19 happened -- again, it would be about 1989/1990, as it 20 was in many units around the country. In Leeds again it 21 happened in about 1985, I think, that they separated. 22 MR LANGSTAFF: I think what Dr Keeton was asking was: was 23 there no resident anaesthetist at any level? 24 MR HAMILTON: As far as I am aware, no. 25 MR LANGSTAFF: You obviously asked that because you were 0054 1 surprised by it? 2 DR KEETON: I am surprised. I would have thought you could 3 not do this without having at least a fairly senior 4 registrar within the building. 5 MR HAMILTON: There was someone who was probably -- we are 6 all unique as human beings, but this particular 7 character was very involved. He lived a short distance 8 from the hospital and was in instantly if there was any 9 problem, so I think that was how they managed. But he 10 obviously recognised that was a problem and they then 11 instigated a resident anaesthetist. That is just to 12 illustrate the changes that have happened. 13 MR LANGSTAFF: Sir, may we call time on the first session 14 this morning? It has overrun because of the interesting 15 interchange that there has been. Perhaps if we start 16 again at a quarter past 11? 17 THE CHAIRMAN: Yes, it is very important that we hear these 18 exchanges. This is how we learn. We are here to 19 learn. Let us take a break now for 15 minutes and then 20 reconvene at 11.15. 21 (11.00 am) 22 (A short break) 23 (11.15 am) 24 MR LANGSTAFF: Can we come back to the topic of the need or 25 not for there to be paediatrically trained nurses in 0055 1 intensive care and tie that in with whether it is, in 2 your view, desirable, important, essential, not at all 3 important, not at all essential, or whatever, to have a 4 dedicated paediatric intensive care unit, whoever starts 5 it, as opposed to a mixed paediatric and adult unit? 6 DR MACRAE: I think on the question of first of all nursing 7 skills, some of the best paediatric cardiac intensive 8 care nurses I have come across have actually been adult 9 nurses who have come to paediatric intensive care 10 nursing, adult nurses with intensive care training, who 11 have been absorbed and trained within the unit by the 12 paediatrically trained people there who really have been 13 excellent nurses. 14 Having said that, the overall feel of the 15 paediatric nursing needs to come from nurses with 16 paediatric training, so it is possible for units to 17 function with a proportion of intensive care trained 18 nurses who are not specifically paediatric nurses but 19 there very definitely needs to be a balance, or indeed 20 a majority, of paediatrically skilled people to set the 21 overall tone and policy of the unit. 22 In terms of whether a paediatric intensive care 23 unit should be separate for cardiac surgical patients, 24 that depends, I think, more on local circumstances. 25 There are certainly benefits in a large programme in 0056 1 having a completely separate unit that is independent, 2 has its own staffing structures. In a unit that is 3 perhaps less busy, whilst the physical environment for 4 the care of paediatric patients should, I think, be 5 separate from the environment where adult patients are 6 cared for, that does not mean they have to be in a 7 completely separate unit. There can be a common 8 resource and even common management, and paediatric 9 skills allocated within that geographical unit. I am 10 thinking of perhaps a four-bedded paediatric room which 11 is next to a slightly larger adult intensive care area, 12 but the skills that are deployed to that area and the 13 way that that particular subunit functions must very 14 definitely reflect the needs of children rather than the 15 needs of adults, and certainly not treat children as 16 small adults. 17 MR DARBYSHIRE: I think in terms of the need for paediatric 18 nurses, obviously as I am a paediatric nurse myself I am 19 not going to speak against the role of paediatric nurses 20 in intensive care nursing. 21 I take on board the point that Duncan made, that 22 an adult ICU nurse may well be able to offer very good 23 physiological care for children within the ICU, and 24 maybe from a medical perspective that is how you would 25 judge a good nurse; what information you get to enable 0057 1 you to do your job. I think from a paediatric nursing 2 perspective there is a little bit more to it and I think 3 paediatricising a unit is something that paediatric 4 nurses are qualified and trained to do. 5 I think the support of the family, again, is 6 something specific to paediatrics, and the involvement 7 and the relationship between the patient and their 8 parents is very important and is an important facet, so 9 if you like, paediatric training. 10 I think there is a bottom line underneath all the 11 statements I have made that is what is really important 12 is that you have a skilled, experienced paediatric 13 intensive care nurse, and they can come from an adult 14 background. They can come from a paediatric 15 background. It is the experience that they have within 16 the PICU that I think is of fundamental importance. 17 There are all sorts of arguments about what sort 18 of ratio do you need of paediatric trained staff to 19 non-paediatric trained staff; I do not know the answers 20 to those questions. I know recent guidelines have been 21 published that state that a very large percentage should 22 be paediatrically trained. 23 I think the other issue surrounding paediatric 24 nurses in PICU in a mixed unit is how you actually 25 allocate those staff to the patients. Do you have an 0058 1 individual nurse who one day is allocated to adult 2 patients and the next day to paediatrics? No matter how 3 good an adult nurse is, on the first day she looks after 4 a paediatric patient she will not be as good 5 a paediatric nurse as she was an adult nurse and it is 6 how you actually structurally organise that situation in 7 a mixed unit that I think would be of great importance 8 in the delivering of skilled nursing intervention 9 really. 10 MR HAMILTON: Essentially I would agree with both the 11 previous speakers. As a surgeon, I want a nurse at the 12 bedside who is going to pick up the subtle changes that 13 we see after cardiac surgery, so I want an intensive 14 care nurse who is experienced in and knows about 15 cardiopulmonary bypass and post-operative cardiac 16 patients. I think it is very important to have the 17 paediatric environment. Whether it is physically 18 separate has to be clearly identified, and I think the 19 senior nurses in the unit need to be paediatrically 20 trained to bring that paediatric component and the care 21 of the whole family into it, so I think those need to be 22 wedded together. 23 MR DARBYSHIRE: I think I just want both. In my position as 24 a ward manager, what I would want is actually both 25 together. 0059 1 MR HAMILTON: I do not think, as you say, that it matters 2 really what background they come from. Whether 3 they have intensive care experience is the key thing. 4 DR KEETON: I would agree with the previous comments that 5 have been made. I obviously have personal experience of 6 evolving from working within a specific cardiothoracic 7 intensive care unit which housed both adults and 8 children to now the much better situation that we have 9 of having a separate paediatric ITU. 10 I think the paediatric bits of nursing -- the 11 paediatric nurses do not have a monopoly of it. There 12 were some very good adult-trained intensive care nurses 13 who were extremely good at looking after children and 14 within our unit we had a group of nurses within the 15 intensive care unit staff who liked looking after 16 children and who did it quite well, and in fact they are 17 the nurses now who have gone off and got their 18 paediatric qualifications and now some of them are 19 running the paediatric intensive care unit or the 20 cardiac bit of the new paediatric intensive care unit 21 which we have. 22 As for the physical environment, clearly it was 23 highly undesirable to have children and adults in 24 adjacent beds. Neither patients really were properly 25 housed. Resources were such that it took a long time 0060 1 for us to be able to get a separate paediatric intensive 2 care area, and even now we are still developing it and a 3 new one will open next year. 4 I think the nursing staff did their best to try to 5 make the environment for the child as pleasant as 6 possible in terms of putting them in a separate room 7 where it was appropriate and putting out toys and 8 suchlike, but there is more to paediatric nursing, 9 I know, than just creating a pretty-looking environment 10 with pretty teddy bears and things. There is more to 11 paediatric nursing than that. 12 So I think the ideal, and we have now come to it 13 in most units, is to have a separate paediatric ITU 14 staffed by very good paediatric intensive care nurses 15 who are experienced in cardiology. 16 MR LANGSTAFF: The way that you put it, this has been a 17 gradual development throughout the period of this 18 Inquiry. That is what we have heard from other sources, 19 from the Royal Colleges. At what stage in the 20 chronology from 1984 to 1995 did it cease to become 21 something which one would aspire to and become one which 22 really you ought to have? 23 DR KEETON: I think the pressure really came most recently 24 from the Government's document, I think it was in 1997, 25 when the pressure was really put on for the Trust to 0061 1 develop paediatric intensive care unit facilities. 2 I think there were two reports: "Bridge to the Future" 3 and "Framework for the Future" I think they were 4 called. 5 It was from that time that we were able to push to 6 get separate facilities. Prior to that there was a BPA 7 report, I think, in about 1993, advising that paediatric 8 intensive care facilities were provided. At that time 9 our nurses -- I think it was the late 1980s, early 1990s 10 that they started going off and getting their paediatric 11 qualifications. In fact our senior nurse came to 12 Bristol to do her paediatric intensive care training 13 here, although she had been a very experienced ITU nurse 14 looking after children within our mixed unit. 15 DR MACRAE: Could I make a comment that there is, I think, 16 a distinction between the development of paediatric 17 intensive care units generally and the care of children 18 following cardiac surgery because there is a trade-off. 19 Yes, you can develop a regional paediatric intensive 20 care unit that will take all children who require 21 intensive care, and that may be children who have burns, 22 children with head injuries, children following cardiac 23 surgery, children with respiratory ailments, renal 24 problems, children following cancer treatment, and, 25 fine, they will be in a completely paediatric 0062 1 environment, cared for by nurses who are all trained in 2 paediatric intensive care, but the cardiac part of that 3 may only be 15 or 20 per cent of the caseload. So the 4 trade-off is: do you have the child in the end of the 5 cardiac intensive care unit, where they are perhaps 30 6 or 40 per cent of that unit's intensive care workload in 7 a room that is decorated as a children's sub-ICU, do you 8 have them there with a little bit of interplay between 9 the adult and paediatric service, or do you put them in 10 the specialist paediatric ICU where perhaps the level of 11 pure cardiac skill and expertise in purely cardiac 12 matters is actually less than it would be if they were 13 back in the mixed unit? 14 So there is a trade-off and I do not think that 15 we have answered that yet. 16 MR LANGSTAFF: I was going to say, you have posed the 17 question; what is your answer? 18 DR MACRAE: It is difficult for me to answer in the sense 19 that both in my present position and in my position at 20 Great Ormond Street I have worked in units that have a 21 high throughput and therefore are able to sustain a 22 sufficient volume to have separate adult and paediatric 23 units. The units would simply be too large to manage if 24 adults and children were thrown together so that, in a 25 sense, is difficult for me to come to terms with, but 0063 1 I certainly can see that in some circumstances where the 2 volume of activity through a unit is smaller, there may 3 still be an argument for, yes, protecting the paediatric 4 side of things but nevertheless sharing some of the 5 common skills and resources. The availability of 6 resident anaesthetists, for instance, might be very 7 difficult to double up in a small unit. 8 If there are only one or two patients typically in 9 a unit at a weekend, it is difficult to justify a 10 completely separate on-call system for those two 11 patients, and then it may be possible to bring the two 12 together. 13 There are good examples worldwide of very 14 successful intensive care units -- in Melbourne for 15 instance, and in Toronto -- where there are both cardiac 16 and general intensive care patients together. Equally, 17 there are examples of, say, Boston Children's Hospital 18 where there is a very definite distinction between 19 cardiac and non-cardiac patients, even within a 20 children's hospital. 21 MR LANGSTAFF: Do I take it that your ideal, because of your 22 experience, is to have a sufficient size and throughput 23 to have a dedicated paediatric cardiac intensive care? 24 DR MACRAE: Yes, I think that is ideal. 25 MR LANGSTAFF: That really is a function of size, so a unit 0064 1 has to be large enough to have the throughput to justify 2 that or to operate that. 3 DR MACRAE: Yes, absolutely. 4 DR KEETON: I think throughput is a problem. We are a 5 relatively small unit in Southampton doing 250 cases a 6 year, roughly. When we were a combined unit, the eight 7 intensive care beds which were physically together in 8 cardiothoracic ITU could be housed very flexibly to 9 house either children or adults or a mixture. We did 10 not have a firm, physical demarcation that those beds 11 were paediatric and those beds were adult, so on 12 occasions when we had sudden rushes of babies, as 13 occasionally occurs, we might have seven -- or I think 14 on one occasion all eight beds were filled with 15 children. 16 Then, when the units were separated and we 17 eventually grew to 12 beds and the four paediatric beds 18 were put the other side of the wall into paediatric 19 intensive care, and some of the other paediatrically 20 intensively cared for patients were put together with 21 them, we lost some of that flexibility in that, when we 22 did have the need for six, seven, eight children to be 23 ventilated at any one time, we only had four beds. 24 We were in a situation of then having to sometimes turn 25 children away. 0065 1 More recently the unit has increased. We now have 2 seven dedicated paediatric beds, so we are able to cope 3 with the increases in numbers; but it did have resource 4 implications for the whole unit, both for adults because 5 they had a diminution in their numbers of beds and for 6 paediatrics where we were not able to expand, so there 7 was a down side to it. 8 MR LANGSTAFF: Can I change the focus for a moment and ask 9 you this. Is it the case that a good intensive care 10 unit will make a significant difference to a child's 11 survival -- either free of morbidity or survival? 12 DR KEETON: Shall I start? I think that the answer is yes, 13 it will make a difference. I think the most important 14 thing about paediatric cardiac surgery is actually what 15 happens in the operating room, and Mr Hamilton will 16 comment on that, but it has always been my feeling that 17 if you have a good operation you get a good result, but 18 of course we do not always have the best substrate to 19 work on. Some of these children have very complicated 20 heart abnormalities which cannot be totally corrected 21 and at best you are patching them up, doing some sort of 22 palliative procedure. 23 I think it is undoubtedly true that children can 24 be rescued from being very sick post-operatively and can 25 come through successfully with high quality intensive 0066 1 care, and if the intensive care was not of that quality 2 then those children may not come through. 3 MR HAMILTON: Yes, I would obviously agree with that. One 4 of the changes we have seen over the last few years has 5 been the availability in the operating theatre of 6 echocardiography, either what we call epicardial or 7 trans-oesophageal, which gives us a lot of information 8 that what we have done is correct or is sufficient. 9 Often, in situations where, for instance, in a 10 relatively common condition like tetralogy of Fallot, 11 where you are cutting muscle out of the heart to enlarge 12 the outlet, then you want to cut the minimum muscle but 13 you want to relieve the obstruction, so it is getting 14 that balance. Having information in the operating 15 theatre that you have resected enough, or not enough, is 16 very valuable because then you can go and correct it 17 there and hopefully that child will have a much shorter 18 post-operative course, whereas if you leave a residual 19 problem then inevitably they will struggle in intensive 20 care. 21 I think that will be one of the changes that 22 we will see over the next few years as that becomes more 23 widely available. 24 DR KEETON: I think it has been available for some years. 25 We have been offering epicardial echo initially, I think 0067 1 since certainly the middle 1980s. I suspect probably as 2 early as 1983 we were going in with the plastic bag and 3 the jelly to do on-table echos for the surgeons if they 4 had doubts about the adequacy of the repair. Now 5 we have trans-oesophageal of course. It is not quite 6 routine, but certainly if the surgeon has any anxiety 7 about the adequacy of the repair we would offer that 8 service to the surgeon. 9 MR HAMILTON: Absolutely, I agree, but being practical it is 10 not always possible to have the consultant paediatric 11 cardiologist in the operating theatre all the time. 12 DR KEETON: No, that is right, but with appropriate junior 13 staffing you can get somebody who has -- our resident 14 has become quite experienced at echo and can certainly 15 give a reasonable opinion. We do now try to have one of 16 the paediatric cardiologists in the hospital at all 17 times so that if there is doubt about something we can 18 be called to go and advise. 19 MR LANGSTAFF: Just taking this forward, for how many 20 operations do you use trans-oesophageal? 21 DR KEETON: I think it is the minority, I would say. We 22 particularly use it for certain conditions like the 23 repair of the atrioventricular septal defect, where one 24 is left with some degree of atrioventricular valve 25 regurgitation, so if the valve is likely to have some 0068 1 degree of leaking afterwards the surgeon may well want 2 some quantification of that -- it is not totally 3 quantitative, it is semi-quantitative -- to see how the 4 repair has gone before finally closing the chest, and 5 certain other procedures where we would be called in 6 more regularly. I think overall it is probably no more 7 than, as a guess, 20 per cent, say, 25 per cent. 8 20 per cent. 9 MR LANGSTAFF: For how long have you done that? 10 DR KEETON: Only this last few years, probably the last four 11 or five years, have we offered a sort of stats service, 12 but for many years we have been available to be called 13 if there is doubt for the epicardial echo. 14 MR LANGSTAFF: Can you give us an idea of how many 15 "many years" is? 16 DR KEETON: As I said, I think we started offering it -- 17 when my colleague, George Sutherland, arrived to work 18 with us in 1983, I think it was, we then got some decent 19 echo equipment, and certainly from about 1983, 1984, 20 onwards we were offering epicardial -- that is on the 21 surface of the heart, the echo probe put on the surface 22 of the heart in a sterile plastic bag at the end of the 23 operation to see what was going on. 24 The surgeons did not call for it that often but 25 it was available. Similarly, in the post-operative 0069 1 intensive care unit I think there has been over this 2 period a big growth in the frequency of echo assessment 3 post-operatively. It is now, in our unit, routine that 4 the patient gets a transthoracic echo on return from the 5 operating theatre to the unit within the first few hours 6 to assess cardiac function and then as and when required 7 thereafter. Certainly every few days we are echoing in 8 the post-operative ITU to assess the child's 9 haemodynamics. 10 MR LANGSTAFF: Pursuing the question of interoperative echo, 11 how long has that been a feature of your own practice? 12 MR HAMILTON: I think that has been quite a luxury in 13 Southampton. I think the general picture around the 14 country would be much later than that. 15 Trans-oesophageal echo has only recently come in, 16 particularly in the small babies where it is only with 17 recent technology that probes have been small enough to 18 get down the baby's throat. That is only really in the 19 last few years. 20 Certainly my own practice, if I am undertaking 21 a procedure where there is specific information I want 22 at the end, then I will arrange for that. It is much 23 easier to put the trans-oesophageal probe down the 24 throat before all the towels are placed for the 25 operation, so if you can predict that in advance it is 0070 1 much easier. 2 DR KEETON: I would agree with that and that is the way we 3 do it as well. We are usually warned. The surgeon will 4 say, "I am doing such and such a case today and I would 5 like a TOE at the end, or an epicardial echo at the 6 end". 7 MR HAMILTON: If you go to these international meetings, the 8 enthusiasts will stand up and say they do it in every 9 case, but that is not the real world. 10 DR KEETON: No, it is not. 11 MR LANGSTAFF: Post-operative echo: how commonly has that 12 been done over the years since 1984? 13 MR HAMILTON: Again, I think the trend has been increasing. 14 The equipment has got better. It is actually quite 15 difficult, I think Barry would agree, to get really 16 clear pictures in the first few hours after the 17 operation, but obviously the earlier you can get 18 information to tell you that you perhaps need to do 19 something further surgically, the better the child is 20 going to cope with that and the quicker recovery 21 they will make. So, certainly we would have the same 22 policy, but that has been relatively recent, the past 23 four or five years. 24 DR KEETON: Yes, I agree with you that the adequacy of the 25 examination -- it may not be complete because of the 0071 1 difficulty with echo windows. The problem is that once 2 you have opened the chest and you have a big plaster 3 down the front of the chest, you cannot put the probes 4 where you want to get the images. Also, the fact that 5 you have separated the tissue layers means that the echo 6 beam does not go through as well as pre-operatively, but 7 we can usually get pretty good information. 8 I think we also use it to guide us with how well 9 filled the child is, what the ventricular function is 10 like, even if we cannot actually get the Doppler 11 gradients as precisely as we might like, but we can 12 usually get good information from the post-operative 13 echoes. 14 MR LANGSTAFF: Again, how long have post-operative echoes 15 been used, either at all or more routinely? 16 DR KEETON: In Southampton it has been more or less routine 17 since -- 18 MR LANGSTAFF: For how long? 19 DR KEETON: Well, since we got a decent echo machine. I am 20 going on memory here. I think we had a reasonably good 21 echo in 1983 for imaging and we had colour, I think, in 22 1989 or maybe 1990, so that sort of era. I think 23 it would be true to say that either myself or my juniors 24 would be wheeling the echo machine regularly into the 25 intensive care unit to assess the children on the unit. 0072 1 MR LANGSTAFF: Is that a general picture would you say? 2 DR MACRAE: Yes. I certainly have not practised intensive 3 care at consultant level in a unit where echo has not 4 been freely available. If I have had a concern about a 5 patient, I have always been able to obtain a 6 two-dimensional echo, and certainly from the early 1990s 7 onwards colour flow Doppler echos in addition to that. 8 DR KEETON: I think we got colour just a little bit before 9 you did. We were quite pleased about that. 10 MR LANGSTAFF: If then intensive care can make the 11 difference in the way that you have described, what are 12 the characteristics that distinguish a good intensive 13 care unit from a not so good one? 14 DR MACRAE: I think I can perhaps say something on this 15 point. I think the first thing to say is that I agree 16 with what has already been said, that most of what 17 happens to children has already occurred in the decision 18 to do a particular operation and the conduct of that 19 procedure. It is perfectly possible for badly conducted 20 intensive care to damage what might have been a good 21 outcome if an incident had not occurred, but equally 22 it is possible for good quality intensive care to 23 nurture a borderline case through to a good outcome, 24 either by preventing death or perhaps more importantly 25 preventing morbidity, illness in survivors. 0073 1 I think adequate intensive care perhaps is dealing 2 with problems when they arrive, but good intensive care 3 is actually anticipating the problem and preventing it 4 happening. That may be both at a patient-based level, 5 clinical level, but also at a clinical management level 6 by putting in place protocols for common intensive care 7 procedures, for things like sedation and analgesia so 8 that the unit's sedation policy is there for everyone to 9 know and to use so that children do not suddenly wake up 10 and pull out an essential piece of equipment that they 11 are attached to, things like that. 12 Okay, the adequate unit might notice that 13 something has been pulled out and replace it and the 14 child may come to no harm, but the good unit would 15 actually prevent the incident occurring in the first 16 place. 17 MR HAMILTON: The other thing obviously in a good unit, in a 18 paediatric unit, is involving the parents. I am sure 19 Andrew will have something to say on this. I think that 20 is one thing we have learned over the years, that 21 parents are much more involved now in the post-operative 22 period in intensive care and they are actually 23 encouraged, I think, in most units to be involved in the 24 care. That is something that has changed over 25 the years. It was much more, I guess back in the 1980s, 0074 1 "You can come and visit your child at such and such 2 time"; now the parents are there constantly, they are 3 involved in the care, and that has been a big change 4 over the years. 5 MR DARBYSHIRE: What makes a good intensive care unit? 6 I take on board all the things that have been said 7 before by Duncan and Leslie. I think there is one issue 8 and that is the teamwork that occurs within the 9 intensive care unit. The better the team works, I think 10 the more effective it can actually be. The better the 11 interpersonal communication that goes on between the 12 members of the team, the better the intensive care can 13 be. 14 In terms of outcome, I very much agree that to a 15 large extent what happens in theatre dictates an awful 16 lot of what happens in the intensive care unit. I think 17 in intensive care you can support a patient through a 18 return to function that may not have been there when 19 they came out of theatre, and that may well allow the 20 actual anatomical thing that has happened in theatre to 21 work a little bit better. I think you can get them 22 through that. But I also think there are certain 23 patients that, no matter how good the intensive care, 24 you cannot actually change what may well be an 25 inevitable outcome. I think paediatric intensive care 0075 1 in itself is maybe better equipped to actually deal with 2 that eventuality. 3 DR MACRAE: I think you have touched on a good point there 4 because I think good intensive care is doing what is 5 appropriate in the best interests of the child towards a 6 good outcome, but also knowing when to stop, when the 7 point is reached where, no matter what is done and what 8 invasive and painful and uncomfortable procedures are 9 undertaken, the outcome is not going to be successful. 10 That is clearly terribly difficult for all involved, but 11 there are small numbers of patients where that occurs, 12 even in the best units in the world. 13 MR HAMILTON: On a slightly different tack, just to take it 14 back a stage further, obviously what happens in theatre 15 is important but so is the decision-making beforehand. 16 If the team, and again it would usually be made as a 17 team, decide to do an inappropriate operation or the 18 wrong operation, or the child is not suitable for that 19 operation, no amount of good surgery or good intensive 20 care will change the outcome. I think the classic 21 example of that is what we call the Fontan operation 22 where a lot of the decisions are based on the 23 pre-operative investigations. If your prediction that 24 the physiology will work afterwards is wrong, then no 25 amount of good surgery and intensive care will change 0076 1 that. 2 DR KEETON: Yes, I agree. I think the point about involving 3 the parents is a very important one and I think that is 4 the mark of a good intensive care unit, where the 5 parents feel well-informed. 6 I think occasionally things can get a bit out of 7 control down there and I do not want to make a big point 8 out of this but you will get the occasional parent who 9 is looking so much at the monitors and the figures and 10 the fluid balance, and almost trying to dictate the 11 treatment, and I find this quite a difficult area. 12 I occasionally have to say to my parents, "Look, this is 13 for the nurse and the doctors to do this. You have to 14 look at the baby, hold his hand and be a parent and 15 leave us to worry about the figures", because they can 16 get really obsessed with the figures and it can make for 17 very difficult management. 18 I think it does need experienced nurses to give 19 the parents enough information but not try to put the 20 burden of decisions on to them. You may also want to 21 comment on that. 22 MR DARBYSHIRE: I think it is not just so much the giving of 23 information, it is actually communicating with the 24 parents. I think, in my experience, a lot of those 25 issues where -- if you say the parents are obsessed with 0077 1 the monitors, obsessed with the heart rate, usually you 2 find at some point there has been a breakdown in 3 communication and that communication needs to be 4 re-established. I think, again, you have to be 5 sensitive towards the relationship between the parent 6 and the child or the paediatric aspects of ITU. 7 DR MACRAE: Certainly I recognise the situations that 8 you are describing, and particularly that situation 9 tends to arise in the more complex children who have 10 been there for quite long periods of time. Very often 11 conflicting messages are given, very often 12 unintentionally. 13 In a 24-hour period, a parent who is at the 14 bedside for a substantial part of the time may meet 10 15 or 15 people and they will all want to give good news 16 and be supportive, but they all may say slightly 17 different things. You have stressed the importance of 18 communication and in that situation I find it 19 particularly helpful to say to families, "I will talk to 20 you each day and give you the definitive update and 21 I would like you to come to me if you feel you need 22 information in between those periods of time". 23 Otherwise, the inevitable happens and something is said 24 out of context, or misunderstood, and I think it is 25 important that parents in that situation do have 0078 1 confidence in the ability of the nursing and medical 2 teams to deal with things like the monitors and the 3 fluid balance and therefore not feel that they have to 4 worry about them themselves. 5 MR DARBYSHIRE: I think there is an important issue as well 6 in that, as you point out, it tends to be with the more 7 long-term patient within the PICU environment that these 8 communication breakdowns happen. The longer they are 9 in, usually the more problems you have encountered along 10 the way, and it is the dealing with those problems as 11 they arise. As I say, if personnel change, slightly 12 different emphasis is given in explanation and it can 13 just raise the anxiety of the parents where they do 14 start to worry an awful lot about what is going on with 15 the child. 16 I think one of the things I have seen from the 17 development of an intensivist is that if you have the 18 intensivists there -- in Liverpool we have three 19 intensivists and usually for the long-term patients one 20 of the intensivists says, "I will be the person who 21 communicates with that particular family". 22 It comes from just one person. Parents very much 23 look towards the medical staff, the most senior doctor 24 they can talk to, as the person that they are really 25 going to listen to. In studies I have read that the 0079 1 nurses come second but it is the medical staff they 2 really do seek reassurance, information and support from 3 about the condition of their child. 4 MR HAMILTON: I would agree entirely. I think this is 5 something we have learned over the last few years in 6 intensive care, that parents do often get what they see 7 as conflicting information. It is the old example of 8 whether a cup is half full or half empty. It is exactly 9 the same thing but the parents will interpret it 10 differently, and obviously the parents want to hear the 11 good news. I think that identifying a person to be the 12 communicator is the key. 13 The other very controversial issue is whether 14 parents should be there during the ward rounds, and this 15 is something I have not resolved. The two issues -- 16 obviously the parents should be involved and you should 17 not be discussing anything that you do not want to say 18 to the parents, yet sometimes there are very difficult 19 decisions to be made. You need to get a team view 20 before you put that to the parents. 21 The other issue, of course, is confidentiality for 22 the other children who are around. It may be that one 23 set of parents are there and the other are not, and they 24 hear you talking about the other child and then they 25 communicate with the parents, so you get into a real 0080 1 vicious circle. 2 DR KEETON: I accept that point as well and for that reason 3 we tend to hold our business ward rounds away from the 4 bed and discuss strategy and management with the 5 intensivists and anaesthetists, et cetera, away from the 6 bed. Then someone will go and talk to the parents, 7 usually someone fairly senior in the team, about what 8 decisions have been made. The nurse will also know then 9 precisely what to say to them. 10 They look to the surgeon as well, I think, to keep 11 them informed of the child's progress and also to the 12 paediatric cardiologists to keep them informed of the 13 child's progress, and I would certainly make a point of 14 seeing a child's parents on a fairly regular basis, 15 every few days at least if it is a long, protracted ITU 16 stay. 17 MR LANGSTAFF: You have not mentioned the involvement of any 18 liaison nurse or anyone occupying that sort of role. 19 DR KEETON: We have two specialist nurses who fulfil that 20 role, both of whom were previous sisters on the 21 paediatric intensive care unit and they now job-share 22 the liaison nurse role. They play a very major part in 23 communication with the parents, and also when the child 24 goes home in maintaining that communication. 25 MR LANGSTAFF: So the communication with the parents has to 0081 1 involve also communication between the team and the 2 liaison nurse so that the liaison nurse is in a position 3 to convey the information? 4 DR KEETON: Yes, so one of them is always around and knows 5 what is going on and will talk to the surgeon, the 6 paediatric cardiologist, the intensivist, so that we try 7 as far as possible to avoid any conflicting 8 information. There needs to be consistency in what the 9 parents are being told. 10 MR HAMILTON: I could not agree more. I think this is a key 11 role. We appointed our senior ward sister, I think