It’s Not Just Avoiding Red Meat, It’s the Substitute Diet That Influences Heart Health

MedicalResearch.com Interview with:

Marta Guasch-Ferre, PhD Research Scientist, Dept of Nutrition, Harvard TH Chan School of Public Health Instructor of Medicine, Channing Division of Network Medicine, Harvard Medical School Boston, MA, 02115

Dr. Guasch-Ferré

Marta Guasch-Ferre, PhD
Research Scientist, Dept of Nutrition
Harvard TH Chan School of Public Health
Instructor of Medicine, Channing Division of Network Medicin
Harvard Medical School
Boston, MA, 02115
 

MedicalResearch.com: What is the background for this study? What are the main findings? 

Response: Previous findings from randomized controlled trials evaluating the effects of red meat on cardiovascular disease risk factors have been inconsistent.

But our new study, which makes specific comparisons between diets high in red meat versus diets high in other types of foods, shows that substituting red meat with high-quality protein sources lead to more favorable changes in cardiovascular risk factors. That is, to properly understand the health effects of red meat, it’s important to pay attention to the comparison diet. People do not simply eat more or less meat – it will almost always be in substitution with other foods. 

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