(4 days, 18 hours ago)
Public Bill CommitteesQ
Professor Whitty: You are absolutely right: it is a completely normal part of medical and wider nursing, and other practice, but particularly medical practice, to consider issues of consent and capacity. It can be that someone says they do not want treatment that is clearly going to be lifesaving. A very well-known example is that of Jehovah’s Witnesses, who choose not to have blood products. If they are bleeding heavily, that is an issue that could lead to the end of their life. Provided they understand that and they have capacity, that has to be respected.
The alternative way—the other thing that doctors have to do—is to give people advice before they have major operations, chemotherapy or other drugs that may in themselves lead to the end of their life, but which also may lead to a benefit. Explaining to people the risks and benefits, including the fact that they may lose their life as a result of the next stage—if someone is at high anaesthetic risk, that is not a trivial risk sometimes with operations—is a very standard part of medical practice that you do from the point that you qualify. Obviously, as people get more senior, they tend to be more experienced in it—and, as with most things, if you get more experience, you generally get better at it.
Q
Professor Whitty: If I am honest, I think it would be extremely difficult. If I may, I will explain why, because it is a really important question. Let us take cancer. For the great majority of people with the majority of cancers that are diagnosed tomorrow, the doctor who is seeing them will say, in all confidence, “You have cancer and I expect you to be alive not just next Christmas, but for many years to come.” The fact that they have cancer is not in itself a demonstration that they are going to die. In fact, the majority will not. Almost 80% of people with breast cancer diagnosed tomorrow will still be alive 10 years later, for example.
Equally, there are people who may not have a single disease that is going to lead to the path to death, but they have multiple diseases interacting, so they are highly frail; it is therefore not the one disease that is the cause, but the constellation that is clearly leading them on a path inexorably to a death at some point in the foreseeable future. Exact timings are tricky—we might want to come back to that. I therefore think it is quite difficult to specify that certain diseases are going to cause death and others are not, because in both directions that could be misleading.