Managing high value capital equipment in the NHS in England - Public Accounts Committee Contents


Examination of Witnesses (Questions 101-124)

Q101 Mr Bacon: I take Sir Robert's point that there is always going to be a leading edge. Presumably, Sir Robert's point is going to affect decisions later, because somebody else in a hospital in a different part of the country will hear what Sir Robert's hospital has been doing and will say two or three years down the road, "I want a bit of that." You have to control that, don't you? But let's get back to the original question.

  Professor Sir Mike Richards: The specifications that individual hospitals will need will differ. There is the leading-edge question and I welcome the fact that PET-MRI, as an example, is beginning to come into this country, and I welcome the fact that it will be happening at Sir Robert's trust. That's fine. There will then be highly specialised trusts, such as neurological or cardiac services, that may need the high end of a CT scanner, for example, for heart services, and MRI scanning for brain and neurological services.

  There will be differences between trusts, but there will be workhorses as well. What we can do is provide advice on when the leading edge and the highly specialised ones are needed and when the standard ones are completely okay. If we can provide that advice—I think we have the clinical experts, the physicists and others who can help us provide it—and we can also say that we now think the indications for a particular form of radiotherapy, such as stereotactic body radiotherapy, or whatever, are this, you will only need one of those machines per five million people, because only a narrow group of patients will need it. That is what I think we can do.

  It may well be—Sir David may want to comment on this—that the commissioning board can do that in the future. It is a potential role for it. We can give that advice so that when a trust is making up its mind, it can determine that for the indications of what it will need, it seems the right sort of machine. It can then go to the supply chain to get the best deal.

Q102 Mr Bacon: But it is one thing for you to offer the guidance and the advice, but it is another for the trusts to listen in the conversations that they are having with Mr Brown. Mr Brown, do you think that trusts use spec as an excuse for not engaging, or is this not a problem?

  Andy Brown: No, not at all. Our framework deals cover all specs. There may well be one or two brand new modalities, like PET-MR, which were not around four years ago when we did the framework in 2007. We are doing another framework now, which will be launched in November, because they are four years long. That framework will take account of any technological changes in that period of time. We will have the latest technology on there as well. Furthermore, we future-proof our contracts, to ensure that should a supplier bring out a new technological change in the contract period, that automatically gets on to the framework.

Q103 Chair: How many suppliers have you got framework agreements with?

  Andy Brown: For this level of machines there are four manufacturers. It is pretty much four worldwide.

Q104 Mr Bacon: Can you just remind us who they are?

  Andy Brown: Siemens, Philips, Toshiba and GE. For linear accelerators, there are three manufacturers: Elekta, Varian and Siemens.

Q105 Austin Mitchell: I just want to move the discussion on from the prices paid for the stuff to the use of it. First, I was struck by something issued by the Department of Health since the report came out about waiting times for scans. I want to ask you, Sir David, why, apart from the election of a Conservative Government, the waiting time for scans has got longer since 2010?

  Sir David Nicholson: The waiting times generally across the whole board are relatively stable, but they go up and down during any year or any seasonal arrangement. There is a great danger in people picking out particular months and particular years and trying to compare them against each other. It is almost limitless what you can do in that environment. We think that they are low and stable. If you look at them, the average is still some 1.8 weeks for MRI. There is stability.

Q106 Chair: Some 1.8 weeks. The NAO is always a little bit out of date, so what is your latest data on waiting times?

  Sir Mike Richards: The median wait for CT scans is 1.4 weeks. For MRI scans, the wait is 1.8 weeks. Those are stable.

Q107 Chair: What were they a year ago?

  Professor Sir Mike Richards: I haven't got the figures for a year ago, but I can tell you what they were four years ago, when they were three times as long for MRI, and for CT scans they were about twice as long.

Q108 Chair: Can you let us have a note as to what they were?

  Sir David Nicholson: They were broadly the same this time last year, but that is against a background of an increase in activity of nearly 5% over the year.

Q109 Chair: So these terrible stats in here, which I did find a bit shocking, that 50% of people who have a stroke do not get a scan within 24 hours, has that changed?

  Professor Sir Mike Richards: That is an area that, undoubtedly, we still need to do work on. We are monitoring that, and there is the stroke audit that gives us the figures. There is variation between trusts. At the highest end it is 97% of patients that are being scanned within 24 hours and at the other end it is about 28%, so there is variation. We have to work on that, but that is not, of course, just about machines; that is also about the work force. It is about seven-day working, and, as you are probably aware, there is a lot of effort going into looking at how we can get hospitals in general to move towards seven-day working.

Q110 Chair: Is it also true that 15% of cancer patients who would benefit from radiotherapy do not have access to that therapy?

  Professor Sir Mike Richards: Can I explain those figures? There were some international figures that suggested that over half of all cancer patients would require radiotherapy—about 52%—and we are currently somewhere nearer to the 37% mark. There are concerns about whether that international benchmark is right, and we are doing further work with our experts, which we expect to publish later this year, on what the demand really is. I am sure that we will need more patients being treated with radiotherapy. The next question is where are they and why are they? It is not that they are being denied radiotherapy now. I personally think that a proportion of this is due to the fact that we still have a problem with late diagnosis in the NHS. We have made no pretence about that. It is a major part of the cancer strategy that we want to reduce the problem of late diagnosis. The main thing being that if these patients are diagnosed late, they are no longer suitable for curative radiotherapy.

Q111 Chair: I understand that, but what the Report actually says is that 15% of patients, presumably those who have been diagnosed with cancer and for whom radiotherapy might prolong their life, are not accessing that therapy.

  Professor Sir Mike Richards: I think that is based on the figures that 37% are currently getting it and this international figure of 52%.

Q112 Chair: When are you publishing this research?

  Professor Sir Mike Richards: I believe that the new demand figures for radiotherapy are going to be published in November or December.

Q113 Mr Bacon: You mentioned that there is still a lot of further work to do. You will know that this Committee has twice looked at stroke, and this, I suppose, is really a question for Sir David, because I would like to know how much more work there is to do. You have quoted 90%, down to sort of 20-odd per cent.

  Professor Sir Mike Richards: 28%.

  Mr Bacon: One of the things that was very clear from the National Audit Office work on stroke five years ago—we have looked at it again more recently than that following the progress report that they did—is that, because the costs of treatment after a stroke for those who survive are so huge—higher than cardiac I seem to remember—the mantra "always scan" actually saves you money. Yet, five years later, we are still talking about having a lot more work to do. When will we get to the point when the work is done?

  Sir David Nicholson: It will never be done in the sense that new arrangements will come into place and new techniques and new technology will allow us to do even better, so it not something that you ever reach, but we have a stroke improvement strategy, we have a plan, we have a whole set of people out there working on improving stroke services as we sit here today. When we came last time, we said that, over the next three years, we would expect to hit most of those issues that we identified in that strategy, and we are continuing to do that work.

  Professor Sir Mike Richards: As an onlooker, stroke is not my area of responsibility, but there is absolutely no doubt that progress is being made in that area. Having a stroke strategy, and what has happened since then, really is making a difference. That does not mean that we do not have a lot more to do, and both Sir David and I would agree on that.

Q114 Austin Mitchell: You have bought this expensive equipment and part 3 of the Report reveals some worrying discrepancies about its use. Figure 12 shows wide variations in the "Average number of fractions per machine". Figure 13, "Opening hours", shows surprising variations. They are like pubs. Figure 14, "The percentage of people in each trust waiting under two weeks", shows fairly steep variations. Figure 15, "The percentage of people in each trust waiting under two weeks from referral to a CT scan" also shows variations. The Comptroller and Auditor General's Report states: "From our visits we found variations in the average number of scans per CT machine per trust varied from around 7,800 to almost 23,000 in 2009-10." What are you doing centrally to ensure more consistent usage across the NHS? How will that be ensured once the independent foundation trusts each start playing their own game?

  Sir David Nicholson: We publish information nationally and individual organisations benchmark themselves against it. We provide support and advice.

Q115 Austin Mitchell: Is that a name and shame strategy?

  Sir David Nicholson: Yes. And there is a series of tools that we use to help them manage their demand and the way they use their machines. We provide all that.

Q116 Chair: I know that we are going over old ground, but you provide information. The idea is competition, but the good burghers of Barking and Dagenham do not have that choice. If they do not have a car, they have to go to the local hospital and the waiting list may be long. The PCT now suggests reducing the extended hours of opening to meet the financial system. There is no choice. The information does not drive better services for the individual—unless, like you and me, they are middle class and can wander across the capital or the country.

  Professor Sir Mike Richards: You are talking about information being given to patients, which I fully support, but information being given to commissioners—

Q117 Chair: That does not help. If our commissioners in Barking and Dagenham buy services from Sir Robert's hospital in the centre of London, my guys will not go because they cannot afford to travel there.

  Professor Sir Mike Richards: That is not the point that I was trying to make. I was saying that your commissioners can then really work with the local provider, if they were not at the most efficient end of the scale, because they would have that benchmarking information.

  Chair: "Work with" is just not tough enough. Jo is not here, but you have the two with the worst hospitals—we go over this time and again—and you have been working with them since I became MP there in 1994. I have not seen any substantial improvement. What I get as a resident and a citizen in London is unfair, given what my constituents get.

Q118 Austin Mitchell: That would apply in Grimsby as well. What powers do you have, apart from collecting information—presumably naming and shaming—and pushing up the performance averages to some kind of decent consistent average? How will those powers operate when they are all foundation trusts?

  Sir David Nicholson: The major way in which we do that is through the contractual arrangements and the payment system that we have in the NHS. We have a national contract with a series of incentives and penalties, and we have a payment system.

Q119 Austin Mitchell: If that works, why are the variations still there?

  Sir David Nicholson: First, there will always be variation. Indeed, variation can be a good thing; that is how you get innovation and the leading edge. You don't want everyone to be exactly the same; you want people such as Robert's organisation to get ahead.

  Austin Mitchell: It is also how you get dead people.

  Sir David Nicholson: What you tend to find in these graphs—they are very interesting—if you look at the top and the bottom, which is what we tend to do, we would say, "Who are the two or three at the bottom, and what are the factors that affect them?" You tend to find that they are normally special cases, that particular things have happened in those environments. You should look at the totality of this. I know that you have taken some 5% off each end; nevertheless, the variation is not quite as big as it appears when you quote the worst and the best, because there are often separate and different issues there.

  Professor Sir Mike Richards: May I say what my team and I do with this data? We do follow it, and we know exactly which trust is which. For the radiotherapy centres in figure 12, we know exactly which ones are where, and there are usually reasons for why they are at the lower end of the scale. For example, one of those at the lower end of the scale is a radiotherapy centre that had only just got going during this period, so it was perhaps not surprising. It was still building up its work load, but that radiotherapy centre means that patients have to travel a whole lot less across Somerset in that particular case. That is one reason. We identified work force issues in another case. We are now working with that trust and it is working on resolving them.

  Equally, at the top end there are unsustainable services where they are putting too many patients through those machines, and that is not desirable either. The benchmarking enables us to say, "Those are the places that probably also need an extra machine to be able to give a sustainable service and they should then be working with NHS Supply Chain."

Q120 Ian Swales: You have twice mentioned work force issues. We sat in this Committee a few months ago and heard about £50 million fighter planes that were on the ground because they didn't have pilots. That seems a crazy way of running the economy of the RAF. Is the real situation with the scanners that aren't used as much that they are actually short of people and that we are trying to save money on people while staring at expensive machines that aren't used?

  Professor Sir Mike Richards: You have to take each hospital and trust on its own. In one case, it is work force for radiotherapy. In many others, it is not. We have done a great deal to expand the work force on the diagnostic side and on the treatment side—the radiotherapy side. Does that mean we have gone far enough? Have we all the numbers we need? No, we haven't. But we have seen a steady increase. One of the things that we did several years ago was to double the number of therapy radiographers in training because we knew that we needed that. In fact, it was not until they came out of training that we could start seeing some of the benefits.

Q121 Chair: The attrition rate is shocking.

  Professor Sir Mike Richards: This is partly why we have had to create more training places. I am not in any way complacent about that either.

Q122 Ian Swales: My question is around the point that Sir Robert raised earlier. You may not have the power to demand various things of trusts, but you do have a lot of power as a commissioner. To what extent can you set performance standards and so on as part of the commissioning process? You may not be able to demand that they do certain things, but you can demand outcomes. You can demand what the figures should be, surely. In terms of accessibility to scanners, for example, can't you do more in mandating that as part of your commissioning process?

  Sir David Nicholson: I am sure that we can do better. We can identify performance standards and we can put financial penalties against people who don't deliver them. Mike and his team are working on that. We have improved the contract every year so far. We've got better at doing that, and will undoubtedly get better in the future. Commissioning can do that.

Q123 Ian Swales: Sir Robert's point was a good one as well. At that point, he was talking about data. You quite often sit in front of this Committee saying you are not that happy about the data you've got. Well, can't you just decide what you need and then get it as part of the commissioning process?

  Sir David Nicholson: We can. There is a process for us to go through. We are going through a process in relation to the data set for diagnostics at the moment because we don't believe we have the data available. There is, of course, a whole set of other people who say to us that these are unreasonable demands on front-line organisations to create more and more data. There is a process that we have to go through, which we are going through at the moment. We have to define the data very carefully. It is a very complex thing. You are absolutely right. Over the next few years, you will see an explosion of data in this regard.

  Mark Davies: Since 2009, the national radiotherapy data set has been a mandatory requirement, so better data is now emerging on radiotherapy. There is still some distance to go in scanning data, in terms of utilisation.

  Professor Sir Mike Richards: Can I tell you what we are doing? I agree with that comment, which is why we are establishing a diagnostic imaging data set. It is about 19 separate items of information. We are trying to simplify for the NHS how we collect the data.

  An awful lot of this data is collected in so-called radiology information systems in individual hospitals. Our approach is to say, "Can we extract from those existing IT systems and pool it nationally so that we can give a national picture and feed it back to people and can look at the variations?" That is the work that we are doing at the moment. I am leading on that work, and we are hopeful that we will get all the permission through so that we can start collecting the information from next April.

  Sir David Nicholson: Then we can mandate that to individual organisations.

  Amyas Morse: So we are not actually publishing that data right now. That is something you are developing.

  Professor Sir Mike Richards: We haven't got it yet, but we will.

  Amyas Morse: On the whole subject of interpretation of information and the discussion that we have just had about outlying factors, it is interesting to know what you think meaningful ranges are. We produced this information, but you are constantly looking at the information. Of course, we could produce examples of things with good reason why this and that was starting up or whatever, but what is interesting is whether you think the range is acceptable at the moment or not. What is your opinion on it?

  Professor Sir Mike Richards: I think we need to look separately at the extremes, for which there are sometimes good reason and sometimes not, and the variation of what you might call the "middle section". I have looked at lots and lots of these figures over the years with respect to cancer, and I tend to look at the 90th centile and the 10th centile. A working rule is that, if the ratio between those is more than two, I really need to look into it.

  For example, without opening up a whole other can of worms, in the past we have looked at cancer drugs and we have seen those variations. What we have seen over time is that, every time we measure it, the variation gets less. But, to begin with, that variation was considerably more than two and really meant an unacceptable variation to me. I do have that metric in my own mind, which I personally think is quite a useful one. It seems to apply whatever you look at.

Q124 Chair: Thank you very much indeed. That was a useful exchange. We look forward to coming back to this and other issues. No doubt you are coming to us next week again on something else.

  Sir David Nicholson: I think that the foundation trusts is my next visit.

  Chair: I'm looking forward to that.


 
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Prepared 20 October 2011