Select Committee on Health Minutes of Evidence


Examination of Witnesses (Questions 40 - 59)

TUESDAY 17 JUNE 2003

MS BEVERLEY LAWRENCE BEECH, MS SARAH MONTAGU, MS ANNIE FRANCIS, MS BELINDA PHIPPS, MS LOUISE SILVERTON AND PROFESSOR WILLIAM DUNLOP

  Q40  John Austin: It has not become a fashionable, lifestyle—

  Ms Phipps: No. Some of our private hospitals have very high caesarean rates and are frequented by those people who tend to appear more regularly in the newspapers; but it definitely over-emphasises the amount of choice there is for caesareans. There are, obviously, valid reasons for a woman choosing a caesarean section, the least of which is a very traumatic vaginal birth, using forceps, or something that has been badly mismanaged. I can fully understand and would want to support a woman who felt that that was her best choice the second time around. There are some women who do have phobias or whatever, and if they are not resolved by other means, that may be her best option. Some of those would not be counted as medical reasons, but they are very valid reasons for maternal choice. However, many more women have a caesarean section not by choice but by dint of not being properly cared for, and a large number of emergency caesareans come under that category, where the woman, to all intents and purposes, could and should have had a straightforward birth, but by the care not being what it should be, by midwives not being available, by maybe junior doctors being a little more proactive than they needed to be without a consultant there had the experience and knowledge to wait, women are now having more caesareans than they want or need.

  Q41  John Austin: But the choice that a woman exercises may be influenced by an assessment of risk. That assessment may particularly be taken by an obstetrician.

  Ms Francis: The woman should be given the information. If she is choosing a caesarean, she must know the effect on her risk of—

  Q42  John Austin: So someone will make an assessment of the risk and possible outcomes, and that will clearly influence the woman's decision. Do you think that a woman in exercising that choice should have access to information about the rates of caesareans carried out in a particular clinic by a particular obstetrician?

  Ms Phipps: If she thinks it would help her make the decision, yes, she should.

  Professor Dunlop: No problem at all, but of course it is important that you look at case mix when you produce that information so that you are not preparing a very high risk unit with a lot of tertiary referrals with a very low risk unit which might have a low caesarean section rate.

  Q43  John Austin: It may be that in some units some obstetricians may be more inclined to carry out caesareans where the risk may not be as great.

  Professor Dunlop: We will of course have a NICE guideline on caesarean section coming out next year, and I would hope that that would lay down clearer indications for audit of caesarean section and good practice.

  Q44  Julia Drown: Some of us are not entirely clear about how much NICE is going to make judgments on these issues. One of our witnesses was quite relaxed that different consultants would come up with different judgments on the same woman in the same situation, about whether or not they should have a caesarean. Some of us round the Committee felt uncomfortable that it might depend on who you were with whether you end up with a major op or not.

  Professor Dunlop: I suspect that is true throughout medicine; it is not just in relation to caesarean sections.

  Q45  Julia Drown: There are such large variations

  Professor Dunlop: I do not think that you can legislate to change this. Changes in attitudes are needed, informed by clear guidelines.

  Q46  John Austin: We have seen a significant rise in the proportion of caesarean deliveries, and a major variation between—

  Ms Phipps: The assumption that has been built in here needs challenging. It is being assumed that it is the consultant making the assessment and the decision about the sort of birth a woman has. I think that does need to be turned on its head. The woman needs to be party to the discussion, and she needs to have the information so that she can, with the consultant's information on risk, draw up, along with knowledge about her own life and her own feelings, make a decision herself about whether or not she is going to have a caesarean.

  Ms Silverton: There is research undertaken by CASPE, which shows that there is a link between midwifery staffing shortages and caesarean section. We talked about women feeling empowered to be pregnant, to be becoming mothers. What has happened is that we have lost the time for antenatal care. Women come to labour unprepared. They are terrified of labour. They have got no idea of what it is. They try and control it. A quarter of their friends will have had a caesarean section, and perhaps a caesarean section in their mind gives them some certainty; but they do not actually realise that it is major abdominal surgery. There is some light at the end of the tunnel. In Wales, with the normal care pathway, which they have been using to address various aspects of care in labour, in one trust, where they had a caesarean section rate of 18%, their caesarean section rate fell down to 8%, and has now crept up to between 10 and 12. That is Llandough, which is not the high-risk South Glamorgan Trust, but has quite a good cross-section of women; it is not entirely low risk. If that can be achieved there, by midwives simply having to look at why they are deviating from the normal care pathway for women, what could be achieved across the rest of the country?

  Ms Beech: One of the problems with increased caesarean section rates—we are certainly seeing many more women coming to us now who have been told, "you have got a breech baby and thanks to the Hannah trial, you have to have a caesarean section". They very much feel that they do not have a choice, and that is happening with women with twins; they too are told it will be a similar exercise.

  Q47  Julia Drown: Women should be told about the results of that trial.

  Ms Beech: Absolutely.

  Ms Montagu: Some of the results of other trials show slightly different results as well. The Hannah trial is not definitive by any stretch of the imagination.

  Professor Dunlop: Do let us be clear that it is the best available evidence. It is a prospective randomised control trial which came to very clear conclusions and was recently supported by another retrospective analysis from the Netherlands suggesting that there is a substantial risk associated with vaginal breech delivery. We should not try to pretend that that is not the case. That does not mean that we should not be making efforts to reduce the incidence of caesarian delivery—and you can reduce breech presentation by 50% to about 2% at delivery, by using external cephalic version.

  Ms Beech: We are—

  Professor Dunlop: So you are not talking about ECV—it is significant, but it is not a huge impact.

  Q48  Julia Drown: In our first report, the evidence showed that two-thirds of women were not being offered the turning-round. Why is that?

  Professor Dunlop: I think that was the result of the national caesarean section audit. I think you will probably find that things are changing. Can I just say in relation to caesarean section, there is increasing evidence that if you have an experienced obstetrician available in the labour ward, that intervention rates reduce. That would be the personal experience of many of us. You probably know that our college, with the other colleges and midwives and the NCT, in a report called Safer Childbirth recommended that there should be a minimum of 40 hours' consultant cover in labour wards for units delivering more than 1,000 births. At the time of the national caesarean section audit, it was about 16% of units that could achieve that. In 2001 the RCOG data suggests that that has gone to 30%, and last year, 2002, up to 40%; so there is clear evidence of increased consultant presence at least at delivery.

  Ms Francis: I should like to suggest a quite simple way of reducing the caesarean section rate. I heard on Friday from somebody who works at St George's Hospital, Tooting, where they have finally got rid of the admission trace, use of CTGs routinely in labour. The first figures through after that decision was taken shows a 5% drop down to 18% in sections. It is one of those things that has been known about. All the research has shown very clearly the effect of continuous monitoring, and yet we are still seeing it happen in most units.

  Ms Beech: Can I challenge the comments that were made on the Hannah trial? Yes, it certainly showed that vaginal deliveries by obstetricians have produced far less satisfactory results than a caesarean section. What that study has not shown, and what it has been severely criticised for, is that it did not examine a midwife-managed vaginal birth; and it is a very different technique. The midwives would say that they have far better outcomes—and that is the study that we need.

  Q49  Julia Drown: What were they studying as a comparison?

  Ms Beech: The obstetricians who were doing an obstetric breech delivery, ensure that the woman is usually on her back, with her feet in stirrups, and she will probably have a forceps delivery, and then the baby is manipulated as it is born. When midwives deliver babies by the breech, they encourage the woman to adopt a position that she feels happy with—and she is usually on her hands and knees—and they do not manipulate the baby's head as it is born.

  Professor Dunlop: Let us just get it absolutely clear. There is no evidence to support that hypothesis that would bear comparison with the Hannah trial.

  Ms Beech: And there is no evidence to say that vaginal breech delivery is less safe than caesarean sections. That trial did not show it; it showed that obstetricians delivering babies vaginally when compared to caesarean sections have far worse experiences. Experienced midwives have a different approach, and this was not considered by the Hannah study.

  Ms Phipps: The issue is not whether the data is this, that or the other; the issue is that women who have got a breech baby should be offered the opportunity to have it turned, which they can accept or decline; and they need to know the pros and cons. They should then be talked through the results of that trial and the other evidence that exists, including whatever we have from independent midwives, so that they can make a decision. It is not about us making decisions for women. They are adults and they are just about to become parents and care for another human-being. Pregnancy is a very good time to start to make sure that they are making choices for themselves and for their future children.

  Ms Silverton: The increase in caesarean section rate is further worsening the workload on midwives because it takes a lot longer to look after somebody who has had a caesarean section. It does, bizarrely, result in midwives caring for those women who are having caesarean sections, whereas women at low risk in normal labour are often left alone. This is what troubles them. I think it is the fear of being left alone which is very bad for midwives. We know Grantly Dick-Read's work on the cycle of fear; and fear causes pain, and pain makes labour dysfunctional.

  Ms Beech: Women feel comfortable in different settings. There are women who feel comfortable in a hospital, in a high-tech unit with all the technology you can possibly have and it is no good giving them other kinds of care because they will not do as well.

  Q50  Dr Taylor: Are there enough vaginal breech deliveries for obstetricians and midwives to keep up their expertise?

  Professor Dunlop: That is not part of a midwife's normal duties.

  Ms Beech: It used to be but it became taken over by obstetricians who said this was now a high risk situation, so midwives lost their skills.

  Q51  Dr Taylor: Are there any midwives delivering breech babies vaginally now?

  Ms Francis: Yes. I would question the use of the word "delivery". Women are birthing breech babies usually at home with independent midwives because we are unable to go into trusts. They are being born very successfully.

  Q52  Dr Taylor: These are breech births of which you are aware which have not been turned?

  Ms Francis: Absolutely. They are breech births where the woman is aware that it is a breech presentation. She has looked at the options. We are very clear about talking through the options and the woman making the choice. We will support her in that choice. What we are missing is that the number of breech babies who are undiagnosed in labour is absolutely crucial. It is crucial that midwives know how those babies are best born. That is a big area of morbidity.

  Q53  Dr Taylor: There are still, despite scans and everything, a number which come the wrong way round?

  Ms Francis: Yes. It only takes a few minutes for a baby to decide to turn round.

  Professor Dunlop: There have been some quite high profile legal cases in recent times of breech babies dying at home.

  Ms Francis: Statistically, everybody is aware that breech babies may be presenting breech because of problems. It is very easy to look with hindsight and say, "It was because of this and that" and that is one of the difficulties. If women and their independent midwives could go into hospital and have those babies born in hospital with an independent midwife and there was a different issue, we could then have a helping hand to call. We are being denied that.

  Ms Montagu: It is not just that independent midwives are not able to go in with women; it is also that the women know, if they go into hospital with a baby presenting by the breech, about the amount of pressure they will come under to conform to the generally accepted way of giving birth and if they do not want a birth like that they often will stay at home even though home is not the ideal place. Yes, the idea would be to go into the hospital with someone skilled in attending an ordinary birthing of a baby by the breech and to have all the assistance on hand, should it become necessary. That is very often not available and the woman does not feel that there is any choice.

  Q54  Dr Taylor: One of the things that has come out of our inquiry so far is that the standard of data collection is abysmal pretty well across the country and it is crucial. We were impressed with the Scottish data system. People seem to approve of that. If we had that system here, would the attitude to the importance of data collection alter? I got the impression that you, Professor Dunlop, were very keen on it and some of the others felt it was rather less important.

  Ms Phipps: We are very keen that data is collected. It is not right that the data is poor because then we end up with arguments because we do not have the information upon which to base it. However, we must not assume that the data set is the only information out there because it is not. There is a great deal of research. The data set should be complete and the Scottish model is very good, and the way we do it in England is poor. If you go into an NHS trust, the front end users are collecting data for multiple purposes, many of whom never see the data to use it again. It is a well known part of any IT knowledge that if you want people to collect good data they have to have access to that data in a way they can use for themselves and we do not do that in England.

  Q55  Julia Drown: Could we just adopt the Scottish system?

  Ms Phipps: I do not know it well enough just to say yes, but it needs close attention paid to it. I think it would be a useful thing to do.

  Professor Dunlop: It is a simple system. It relies on a small amount of data collection and it is consistently done. I have no doubt we should be looking at this but it is important to remember that Scotland is a small country. It has a long history of data collection in this area and it also has a larger health budget.

  Ms Beech: There is however a major flaw in the data collection and that is when they are collecting data on the numbers of normal births. Ask hospitals how many normal births they have and invariably they will claim to have 60, 70 or 75%. The research that Soo Downe did looked at what was defined as normal and it did not include artificial rupture of membranes, inductions, accelerations, epidural anaesthesia and episiotomy. If you remove that, you get the figure closer to what is a normal birth. If we are going to be talking about an objective of having a good number of women with normal births, we need to get away from the data collection which merely talks about vaginal delivery.

  Q56  Julia Drown: I wanted to ask you whether you would agree on what a normal birth was and I was going to ask Louise what she thought a normal birth was and then see if anybody else had a view.

  Ms Silverton: I am going to talk about the Scottish maternity data system first. I do not think we could just lift it and use it. There is a maternity minumum dataset which has been developed in England. Where it has gone nobody knows but our College did contribute to developing that. I think it is important to remember that the system has to be able to collect the model of care with agreed definitions that we are giving now. It has to be able to record the midwife-led care and not only where somebody is booked under an obstetrician. It has to be able to record home births. At the moment, the Scottish system is not good enough for that but it does integrate with the child health system. They have very good breast feeding statistics which continue. As to a normal birth, this is something on which we have had very long arguments. The induction of labour has not tended to be considered as normal so that can be ruled out. The issue of epidural anaesthesia is very difficult because now in some units more than 50% of women have that and it does interfere with the physiology of labour. You can again rule that one out. We are minimising the number of women. Artificial rupture of membranes: again, we need to look at the research and ask why that has been done. We have to wait for the outcome of the RCM's Institute for Normal Birth which we are currently developing as a virtual institute, which is to do with promoting those aspects of care which enhance normal outcomes and include things like women being mobile during labour, having access to food and drink, having access to the use of water and the feeling of a supportive environment for her, whatever that is.

  Q57  Julia Drown: I can tell even from your description that I am not going to get an agreement from you all about what a normal birth is. In terms of us as a Committee making recommendations, when we talked to the individual units one of the things that came across was they all wanted to do more particularly to look at the Caesarean rates, to try and give more choice to the women but they were all under huge pressures to do so. It was as if they did not have the time to think, to change. One obvious solution to that would be to have a change team in each trust that wanted it to help support them, perhaps using independent midwives or other medical staff, to give the people there time to think about their model of care and how they could change it. Would you think that sort of thing would be a good idea? I know that happened with Changing Childbirth and it did not deliver. I do not want us as a Committee to give exactly the same recommendations as happened 10 years ago and fall into the same trap.

  Ms Francis: That is why we wanted to put forward our model of care, sitting parallel to the existing structure. The difficulty is that when you look at the whole system as it stands at the moment it is overwhelming. Where do you start? How could you start to change it? The idea of critical mass is very much part of that. There is a very simple step, if it was to be offered as an option, so that women could choose the model of care that independent midwives offer. The midwife is paid a set fee by the trust, or whatever organisation could best do that, and that midwife then looks after a set number of women. The midwife is able to decide for herself. That way, midwives are happy; the women are happy and, in the long run, what will happen, we very strongly believe, is that those numbers will grow. Word of mouth etc., will be such that more and more will opt for that.

  Q58  Julia Drown: The issue is still to solve the various insurance issues?

  Ms Francis: Yes, except that if we were able to contract in, in the same way as pharmacists do, into the medical model, we would be able to be covered by vicarious liability. The midwives at the moment are short within the system. As a starting point, we would be offered vicarious liability in exactly the same way. However, we would like to see a change in the system towards no compensation or something similar.

  Q59  Julia Drown: You would be covered by the trust insurance in that case. Would that be an honorary contract for each independent midwife?

  Ms Francis: No. It would be about contracting in. It would be an agreement but the midwives are self-employed and agree a set number of women that they would look after. We believe it would be very simple to set up.

  Ms Silverton: I think a change is a good idea but you need to give them some resources. If you look at what is happening in Scotland with the Expert Group on Acute Maternity Services for their maternity services framework, they have put quite a lot of money in for training midwives to be able to move from being medicalised and hospital based to being much more women centred and working in free-standing maternity units.


 
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