here’s an ethical question I’ve been pondering for the last two days. In public health, morbidity and mortality is often looked at in terms of “years of life lost” instead of “percent mortality”. (actually, gets more specific as is adjusted for disability, so you might hear about disability adjusted life years – DALY). The reason is because if you only look at percent mortality, you’ll find that heart disease is the number one killer. However, when you think about it, rarely does anyone under 60 die of heart disease. It’s referred to as a degenerative disease – as in, it occurs later in life as things start to break down.

So in public health, should you put resources into heart disease?? If you look at DALYs you find that things like HIV/AIDS and even depression are much higher up the list – mostly because these are diseases that affect young people.

My question is, is it okay to put different value judgements on people’s lives based on their age? Does it matter if a 4 year old dies of diarrhea, a 28 year old dies of HIV or an 84 year old dies of heart disease? In one sense I want to say that it’s right to focus on diseases that kill younger people, as the elderly are going to die anyway… but it doesn’t really sit right with me. And I wonder whether I’ll still be saying this when I’m 70??

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