07/12/2024
Frozen pizza, ready-to-eat meals, instant noodles, and many store-bought breads are just a few examples of what some consider “ultraprocessed foods,” or products that contain a long list of ingredients, chemical additives, and little to no “whole” foods.
Lately, the ultraprocessed-food (or UPF) category is gaining attention due, in part, to studies that link them to health issues. A review, published in the British Medical Journal (BMJ) in 2024, looked at 45 studies involving almost 10 million participants. The review authors suggest that eating more ultraprocessed foods is linked to a higher risk of dying from any cause and has ties to 32 health conditions, including heart disease, mental health disorders, type 2 diabetes, and other problems.
Avlin Imaeda, MD, a gastroenterologist in Yale Medicine’s Metabolic Health & Weight Loss Program, says she isn’t surprised by the review findings, but notes that the incidence rates of the related health conditions are small. “One issue with the studies they looked at is that the relative risks are not very high. They are 1.1-fold to 1.5-fold increases. However, if you are talking about a serious health problem, such as a heart attack, a 1.5-fold increase is still a lot,” she says. “Many of these studies are also not of the highest quality, which is, in part, because those are difficult to do. There are studies where they surveyed patients, everything from asking them to report what they consumed the previous day to asking them how often they eat certain foods, as opposed to a randomized clinical trial, where the diet is controlled by researchers.”
Read here to learn more about ultraprocessed-foods: https://www.yalemedicine.org/news/ultraprocessed-foods-bad-for-you
A Yale Medicine specialist talks about a review article that links ultraprocessed foods to 32 health conditions.