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Is moderate drinking actually healthy? Scientists say the idea is outdated.
(news.stanford.edu)
A community to post scientific articles, news, and civil discussion.
rule #1: be kind
And exactly no one (in the article or this thread) said you should never drink alcohol.
It's just that for a very long time we were told that some alcohol was healthy, when in fact it is causing cancer (among other things). That sounds like some releveant info to me when I make the decision to drink alcohol or not.
Here's my favorite paper on the subject about the benefits/cost of alcohol usage by cardiologists from 2007.
https://www.jacc.org/doi/10.1016/j.jacc.2007.04.089
Alcohol and Cardiovascular Health: The Razor-Sharp Double-Edged Sword
Despite what the linked article claims, it's still not clear whether alcohol's known cancer risk is outweighed by any health benefits (for example, reducing the risk of stroke/CVD). At least one recent paper concluded that light or moderate alcohol use does reduce overall mortality.
E: Good thing I didn’t put any money into this, as it seems I was wrong about this study.
I am willing to bet that this study is one of the many that interpret the so called J-curve as meaning “moderate use is healthy”. These studies fail to take in consideration that some/many of those who don’t use alcohol at all or use very little, have some kind of medical condition that prevents them from consuming alcohol, but also increases their risk of death. This group of people skews the data to look like a J-curve. Handle this group correctly in the data and you get a straight line.
This was a prospective study that looked at lifelong abstainers, not people who gave up drinking. Furthermore, reduced overall mortality was found in light/moderate drinkers even after excluding participants with pre-existing conditions.
That's the correct way to control for the issue you raised.
From a statistical design perspective, that was a really well done analysis.