The American Heart Association (AHA) released it's Presidential Advisory on Dietary Fats and Cardiovascular Disease this week and the responses have been all over the place (see medscape , science-based medicine , HNR , Gary Taubes , Cardiobrief ). Here's my summary/take: There's nothing terribly new about this advisory; it's relatively the same line of thinking/evidence that the AHA has used to support it's recommendations in the past, so regular followers of the field will not read this report and be too shocked. The most novel aspect of it is an updated meta-analysis of 4 diet-heart trials which the AHA generated. The new meta analysis comes about because there have been multiple meta-analyses which have attempted to address this issue over the past several years, and they don't all align nicely - see here , here , here . Why? Because the study inclusion criterion that are used are often not the same. Shorter term trials have consistently shown that satu...
Nutritional Sciences: Basic Science and Clinical Perspectives