Curious how I, and I suspect many others, have been hearing "personalised" in relation to medicine quite a bit recently. Which in the context of thyroid seems to result in TSH-only, levothyroxine-only and withdrawal or dismissal of anything else.
Nonetheless, there are some interesting things going on.
Can't help hoping that among the other tests done, this study included at least Free T4 and Free T3. (Though I have not yet searched to find out any more than is in the article.)
Eat more avocado! What I learned from the study that will change how we eat
The Predict study measured thousands of people’s reactions to different foods in an effort to develop truly individualised, preventive medicine. Is this the start of a dietary revolution?
I am on a small ward at St Thomas’ hospital in London. There are six beds with a view of the Thames, which is lit by November sunshine. I’m in good health, but scanning my timetable – I’m here taking part in a two-week scientific study – is making me feel anaemic. “8.35am: 1st blood draw. 10.05am: 2nd blood draw. 10.20am: 3rd blood draw. 10.50am: 4th blood draw…” on it goes. There will be 10 blood draws in total today, each filling three vials, to be tested for levels of glucose, fat, insulin and other clues as to how efficiently my body metabolises different foods. But these are not just any foods; they are lab-baked muffins with precisely varying amounts of fat, protein, carbohydrate and fibre.
The aim of this study – Predict, a collaboration between King’s College London and Harvard and Stanford medical schools in the US – is to measure thousands of people’s responses to different foods and discover why, when it comes to health, different diets suit different people. The hope is that when enough data has been gathered researchers (using AI), and eventually an app called Zoe, will be able to predict individual healthy and unhealthy food choices for each of us.
Personalised nutrition is a public-health holy grail. Geneticists have strived for decades to develop diets based on genotype as a sophisticated form of preventive medicine. The idea is that eating what is optimal for your unique physiology could shield you from the particular diseases to which you may be susceptible, from certain cancers to diabetes. Such is the complexity of genetics, however, that our understanding is still too fragmented. Not to mention disproving any one-size-fits-all diet advice.
Rest of article available here: theguardian.com/lifeandstyl...