The first thing to think about is absolute risk. If you look at these studies, the absolute risk difference between the highest and lowest consumers of ultra-processed foods was quite small 12/
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Ultimately, what do these results mean? Well, for governments, they are pretty impactful 23/
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If you wanted to prevent heart disease and death in your country, it looks like one realistic way of doing that is discouraging people from eating ultra-processed foods 24/
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(Whether this is possible is another question entirely, and personally I'd argue that social influences will always dictate what people get to eat far more than the health of foods themselves - you have to fix society to fix these issues) 25/
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But to an individual? To you and me? I don't think these results mean all that much 26/
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If your diet is currently more than a quarter ultra-processed foods like fast food, prepackaged meals, and biscuits, it might be a good idea to cut back You probably already knew that, though 27/
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If, like most of us, you have the occasional sneaky cookie, you probably don't have to worry all that much 28/pic.twitter.com/zderkojK9C
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This thread got a bit long, so to sum up: - processed foods may be bad for health - we aren't sure if it's the food or society - the impacts are important to governments, not as much for individuals 29/
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P.S. I forgot to mention, I did write about another almost identical study last year (using the same cohort of people as the French one) here https://medium.com/@gidmk/processed-food-isnt-killing-you-43556b943bd6 … 30/
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In this piece, I go through the same issues, but my conclusion is a bit different As any scientist will tell you, evidence moves on! 31/
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I'm still not entirely convinced that ultra-processed foods are independently bad - or indeed that this is always a useful category at all - but these studies and
@KevinH_PhD's recent work has changed my mind a bit 32/Show this thread -
I would still argue that societal changes are almost certainly the bigger issue here, but I suspect that reducing our consumption of ultra-processed foods would be a good first step 33/
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P.P.S. I think this point from
@Botanygeek is also very important - "processed" and "unprocessed" are heavily culturally influenced, which is one of the biggest issues with talking about the results of these studieshttps://twitter.com/Botanygeek/status/1133997826399186944 …Show this thread -
Pocast is now out on the studies in this thread - have a listen!https://twitter.com/GidMK/status/1134628919938822145 …
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End of conversation
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