Select Committee on Public Accounts Minutes of Evidence


Examination of Witntesses (Questions 60-79)

NATIONAL HEALTH SERVICE & DEPARTMENT OF HEALTH

11 JUNE 2007

  Q60  Mr Mitchell: Can I?

    Professor Colin-Thomé: Yes, so you should go straightaway.

  Q61  Mr Mitchell: I will.

    At paragraph 3.3, the Report states: "56%. of respondents to our GP survey said that over half of their consultations result in a prescription". We are given the impression that doctors are just doling out prescriptions and drugs in order to keep people happy and quiet. Has that proportion gone up? What would that figure have been 40 years ago?

    Dr Harvey: I do not know what it would have been, but David might have more information. Certainly there has been a change over time—

  Q62  Mr Mitchell: But is there a greater propensity to prescribe—to give the patient something in order to get rid of them?

    Dr Harvey: I think that that practice is changing.

    Professor Colin-Thomé: I think it is anecdotal. Many of us have done studies over some years. I was a GP a long time ago, as well as more recently, and the figure was roughly 50%. What has changed is the number of drugs taken by people with chronic disease; there are far more items rather than more patients getting drugs. Now if you have a type 2 diabetes, you are on several drugs. The items per patient for those with chronic disease has gone up significantly. That is where the biggest rise has been. A young child still gets only about three to four drugs a year, and some of them are things like Calpol or paracetamol. It is because of the chronicity of the problem that the number of items has rocketed.

  Q63  Mr Mitchell: I get the impression from the Report that doctors tend to like prescribing advisors for the primary care trusts. Do you keep any record or a league table of who are the most effective prescribing advisors and who are not? If I were a prescribing advisor wanting to get on in the world, what would I have to do?

    David Nicholson: We certainly do not keep league tables of their performance, although PCTs do keep league tables of the performance of GP practices in prescribing. It would be straightforward to deal with. However, there is no doubt that prescribing advisors who can demonstrate significant changes in the prescribing activities of GPs get on better in the system.

  Q64  Mr Mitchell: I have a lovely table from the National Audit Office, for which I am grateful. It shows that our PCT in North East Lincolnshire, which is excellent, would save £865,000 if it prescribed at the level of the most efficient authorities. Are records kept that show any correlation between the work of prescribing advisors and those potential savings?

    Dr Harvey: We certainly do not use any correlation centrally. All the prescribing advisors are supported through the National Prescribing Centre, which runs quite a lot of courses and provides lots of information for all prescribing advisors. We do not benchmark the individual prescribing advisors, although we do the trusts.

  Q65  Mr Mitchell: The Report indicates that there will be a lot more prescribing by nurses. What kind of problems do you anticipate will arise from that? Will it make the problem worse, or will the nurses be more diligent and better informed than the doctors?

    Dr Harvey: So far, the proportion of prescriptions in primary care from nurses is only 2%, so it is very small. In fact, if you look at the sort of things that they are prescribing, there is nothing at this stage that would lead us to have any concerns. It is clearly something that we will need to look at, because every individual prescriber has a prescribing number, and that means that when the ePACT data—the electronic prescribing analysis and cost data—is provided, it can be done for every individual prescriber. PCTs will therefore be aware at local level of the prescribing patterns of all their prescribers, including nurses—and, indeed, pharmacists.

  Q66  Mr Mitchell: So it is to be watched. You cannot impose a discipline such as practice-based commissioning on them, can you?

    Dr Harvey: They will be working as partners.

  Q67  Mr Mitchell: In so far as they are working in the practice, you can, but in so far as they are not, you cannot.

    Dr Harvey: It depends on the circumstances in which the nurses are working—whether they are in community teams, or part of the practice. We would expect the PCT to keep an eye on the prescribing all of its prescribers.

    David Nicholson: What we do know is that nurses generally keep to guidelines much better than doctors.

    Professor Colin-Thomé: Can I say also, even though I have a self-interest, that British doctors are not bad? We have the highest generic prescribing, as has been said, and we also have some of the lowest drug costs in western Europe. Even though we could always do better, and there is variation, British doctors do pretty well on prescribing.

  Q68  Chairman: Professor, Mr, Mitchell was asking about statins, which is a new wonderdrug that doctors are pushing like sweeties at the moment. Does that worry you? If there is a tidal wave of fashion—at the moment it is statins—how do you try to control that, or do you think that it is not your job?

    Professor Colin-Thomé: The evidence is that if you prescribe statins for people who are at high risk, you will lessen fatal and other heart attacks. The guesstimate—it has to be a guesstimate—is that we could save 3,000 lives a year of people who die of ischemic heart disease at the moment if they got statins early. Because of a particular medical condition that I have, I am on a statin and feel quite comfortable about it. They represent a huge improvement in the decrease in the mortality rate from heart disease in this country and abroad, so I have no concerns. There are some rare and spectacular side-effects, as there are other drugs; but they happen rarely and, of course, the drug will be immediately stopped. However, I think that they are an excellent drug to prescribe, which is why we have said that you can buy low-dose statins over the counter. Their side-effect profile is tiny, and saving lives and quite significant morbidity is a great bonus. I do not want to get too excited, but it is a spectacular advance in therapeutics.

    David Nicholson: It is also a good example of spending more in some areas to get benefits elsewhere in the system, because the impact on hospital bed-day usage is impressive.

  Q69  Mr Curry: We are fascinated by our own health, and no doubt, my wife would say that men tend to more fascinated by their health than women are about theirs. There is a huge amount of psychology in getting better from something, is there not? When we are looking at own brands against generic drugs, or branded against own label, I think that, psychologically, people think that the branded drug is better. I use two drugs from time to time. In the hay fever season, I use Ventolin. Nothing will persuade me that the generic equivalent does the job as well as Ventolin does. I have tried both, and I am convinced, on the empirical test with myself, that I breathe easier after Ventolin rather than the generic.

    When I do my back in, gardening, windsurfing or being too energetic with grandchildren, I go to my toilet bag where I have a supply of Voltarol bought over the counter in France. I cannot buy it in the UK. It does the job better than any medicine that my doctor in the UK is willing to prescribe—although under pressure, with a gun at his head, he will prescribe Voltarol, or he will give me an equivalent with the same ingredients. However, the equivalent does not fix my back in the way that Voltarol does. Is there not a problem persuading people that the generic drug is actually as good as the other one? Is there not a real psychological barrier when facing, as it were, the Kelloggs against the Tesco own brand?

    David Nicholson: I am sure that David will be able to tell you what turned out from what you said in terms of proof. However, it only reinforces the point that we are trying to make, which is that on one level, shifting from branded drugs to generics sounds a straightforward and simple thing to do, but it is terribly complex. It goes to the heart of the relationship between the GP and the patient, and you have just underlined that well. That is why I think that more than 80% at present is a pretty impressive result for the NHS in this country.

    Professor Colin-Thomé: It comes back to the point that I made to you, Chairman, about it sometimes being hard to dissuade patients, despite having a good relationship. There is no evidence that Voltarol is better than diclofenac, which is the generic name, and so on. As a doctor of many years, I know that what is really important and makes GPs effective is having a good relationship with their patients. If it was the deal that we struck on, I would prescribe Voltarol and Ventolin for you, Mr Curry, but the majority of patients are not so obsessed about those drugs. The relationship with the patient is what makes general practice effective—in other ways as well, not just prescribing. There is more to life than simply prescribing, although it is an important part of our work.

  Q70  Mr Curry: What other drugs are coming off patent soon and might well offer themselves as generic alternatives, and where are those generic alternatives likely to have been made?

    Dr Harvey: In fact, the ones that have been highlighted in the NAO Report are the ones that are around. We are not expecting any other major brands to come off patent in the next year or so.

  Q71  Mr Curry: The reason I ask is that in my constituency I have the principal plant of Johnson & Johnson. It does not make that sort of medicine, it makes bandages and very sophisticated wound dressings. Its concern is that the more pressure it comes under on the price of its products, the harder it is to persuade its American parent to maintain investment in the UK.

    What sort of balance do you come to when you are looking at the prices you pay for drugs and there are products, presumably often made in the far east, that are good, even if not at quite the same level of excellence, but are significantly lower in price? Is your concern a purely financial, cash-flow one for the NHS, or is there an element of considering the broader economic issues of having a vigorous pharmaceutical industry in the UK and the science base and so on that it generates?

    David Nicholson: When we are involved in negotiations on pricing, a key priority is obviously what it will cost the NHS. I do not think that you would expect me to say anything else. But we are very interested in the development of a thriving pharmaceutical industry in this country—one that attracts overseas investment and is a centre for research and development. We do take that into account when we are involved in our negotiations. Settling on a price is a matter of quite tough negotiation.

  Q72  Mr Curry: When a company says to you that it is faced with what it describes as an arbitrary demand to cut a price, what type of negotiation takes place? We have faced that issue.

    Dr Harvey: May I give some context to that? We have a good working relationship with the pharmaceutical industry and the device industry. A shared goal between the Government and the pharmaceutical industry is to have fast uptake of NICE positively appraised drugs. We know that those are clinically effective, cost-effective, innovative drugs—the sort that help us to reduce morbidity, hospital days and so on. That is very much a shared goal. As you say, it is a balance, and we are conscious of that in the PPRS (Pharmaceutical Price Regulation Scheme) negotiations and in our work with the pharmaceutical industry.

  Q73  Mr Curry: In all sorts of political areas, governments effectively model constituencies of one sort or another. What sort of modelling has been done, if any, on the right level of prescribing for a PCT, taking into account what one might describe as its sociology? You cite those in North Yorkshire, which by and large has a relatively elderly but relatively healthy population. If you looked at one of the London boroughs, you would find wholly different sociology and a wholly different structure of GP surgeries. In my constituency we tend to have big surgeries, sort of mini-factories, with perhaps a dozen GPs. London is characterised by—I was going to say poor quality, but rather a handful of small surgeries without any of that sort of polyvalence that you get in other places.

    David Nicholson: There have been a number of attempts to do that sort of thing, but it has proved a holy grail in the sense that every community has its own unique history, sociology and clinical and service needs. We have tended not to try to go after that holy grail but to focus on the benchmarking information that we have had and use it as an opportunity to examine cost and prescribing habits, rather than go for a model that we genuinely do not believe is ever attainable.

    Professor Colin-Thomé: There is another issue, which is fact that 70% or so of prescribing goes into six therapeutic areas, one of which is pain relief and another mental health. Some of that is about a judgment by the clinician and the patient about what drugs are used—are any needed, does the patient need antidepressants, and so on. It is hugely impossible to model that, because it is about the clinical interchange between patient and doctor. It is much easier with some things, such as statins, but I would argue that it is pretty impossible to have a package for comprehensive modelling. I am aware of nowhere in the world that has even attempted that because of its impossibility. NICE does make some assessment, but it is very much a guesstimate—a guide rather than an absolute, which would be almost impossible to produce because of the very nature of how you prescribe for individual patients.

  Q74  Mr Curry: We are talking increasingly of patients dealing with their clinician electronically. Do they have to come back to the hospital for the second prescription? Cannot that be done electronically? Presumably that would make it even harder to make an assessment of what that patient really needs.

    Professor Colin-Thomé: Yes, but it is up to the doctor to make a judgment about when a patient needs reviewing. It is the same in the non-electronic repeat prescribing that we do, but we have reviews to make certain that the patient is taking the drug, that their blood pressure is controlled, or whatever the treatment is for. It is a convenient way of getting drugs that are already acceptable to be prescribed with the doctor's agreement, but if the doctor, or whichever clinician is prescribing, thinks there is need for an assessment, that has got to be done. The responsibility is on the clinician to make certain that the review takes place.

  Q75  Mr Curry: Is there any correlation between the size of the GP surgery and the pattern of prescription? A big surgery is likely to have more doctors coming in who are perhaps younger and more up to date with the latest technologies and new ideas. A very small surgery might have had the same GP, who is getting a bit long in the tooth, for the last 30-odd years. Has any investigation been done into that? Is there an optimal surgery, with its own pharmacy attached, of course?

    David Nicholson: If you look at the data from the quality and outcomes framework the only big data that we have, it is more likely that in the bigger, combined practices you get better scores. There are some small practices that have great scores, which do really well, but you are more likely to get a better score in a bigger practice.

    Professor Colin-Thomé: On the other hand, you also have a higher percentage of smaller practices in socially deprived areas, where it is much more difficult to prescribe so it is very difficult to separate. Previous work by people such as Professor Pringle at Nottingham University suggests that the quality in small practices was not as poor as people claimed and in fact QOF is helping to narrow the gap between those areas. We have some evidence that it is already happening.

    Patients love small practices because of the continuity and personal care, which is often stronger than in some of the more impersonal, big practices. There is a lot of variation in what quality means, and lots of variables. I do not have any detailed figures; the biggest issue is social deprivation, which accounts for a lot of the prescribing differences.

  Q76  Mr Dunne: Mr Nicholson, in the financial year that ended at the end of March, what proportion of the reduction in deficits would you attribute to increased efficiency and savings from prescribing?

    David Nicholson: I have not got that figure to hand.

  Q77  Mr Dunne: Do you have a sense of it?

    David Nicholson: There is a figure in my head, but I would have to check it before I said it. I have a figure.

  Q78  Mr Dunne: Could you write and give us an indication of it?

    David Nicholson: Yes. I will be happy to do so.[4]

  Q79  Mr Dunne: The reason I asked the question is because in the reconfiguration of the primary care trusts in my area two years ago, it was set out as the holy grail—the easiest quick win for the management of the PCT to reduce the deficit in that area. My sense from talking to the GPs is that it is a great deal more difficult to effect savings than management at the centre think. Is that your experience at the centre of the NHS since you have taken over?

    David Nicholson: It is always more difficult than people imagine to make savings in this area against a background of saying, "We want to improve services, so there are some things that we want to spend more money on, not less." Most of the primary care trusts that were in the turnaround group would have had a prescribing element of savings attributable to that turnaround. The ones that I have seen certainly all delivered it, but, to be frank, they were all at the end where they could have delivered it, because there were significant opportunities for saving, although I agree with you that it is often overestimated how easy that is.



4   Note by witness: We believe measure to control prescribing expenditure has played a significant role in the financial recovery of the NHS. We have introduced a number of initiatives to support more efficient prescribing practice-such as performance indicators published by the NHS Institute on the generic prescribing of statins, and the negotiation of a price reduction on generic drugs. The precise impact of these measures is difficult to measure, but overall we believe there has been a net saving of around £150m. This is based on a comparison of the provision outturn figures for drug expenditure and the level of drug expenditure that NHS bodies believed would be needed at the start of 2006/07. Back


 
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