Literature highlights the need for adjustment for diet quality when the effect of alcohol consumption on health is investigated. The authors of a study published in the Wine and Vine Open Access journal sought to define—a-posterior—dietary patterns according to various drinking preferences as well as to evaluate their combined effect against 10-year cardio-metabolic incidence.
During 2001–2002, 3,042 CVD-free adults participated in the ATTICA study; of them, 2,583 completed the 10-year follow-up, but precise information about cardio-metabolic incidence was available in 2020 participants (overall retention rate 66%). Intake per type of alcoholic beverage was assessed and “a posterior” dietary patterns were defined.
Results showed that among participants not drinking alcoholic beverages, women adhering more to a healthier dietary pattern had 25% lower CVD risk within the 10-year study follow-up, while men adhering more to an unhealthy dietary pattern had almost two times higher CVD risk. Among beer drinkers, both men and women adhering more to a healthier dietary pattern were found to have at least 26 % lower risk of developing hypertension and at least 15% lower risk of developing hypercholesterolemia, while men adhering more to a healthier dietary pattern were also found to have 29 % lower CVD risk. Similarly, among wine drinkers, women adhering more to a healthier dietary pattern were found to have a 16% and 52% lower risk of developing hypertension and diabetes mellitus, respectively, whereas men adhering more to a healthier dietary pattern had 22% lower CVD risk. Finally, among spirit drinkers, higher adherence to an unhealthy dietary pattern in both genders had an aggravating effect on cardio-metabolic risk.
The researchers state that the quality of dietary pattern stands out as a critical confounding factor in studies assessing the effect of alcohol consumption on cardio-metabolic risk. A Phytochemical-rich dietary pattern is suggested, particularly among drinkers, they say.
Source: , R., Tsiampalis, T., Kouvari, M., Chrysohoou, C., Georgousopoulou, E., Skoumas, J., Pitsavos, C. S., & Panagiotakos, D. B. (2022). Dietary patterns and alcoholic beverage preference in relation to 10-year cardiovascular disease, hypertension, hypercholesterolemia and diabetes mellitus incidence in the ATTICA cohort study. OENO One, 56(3), 121–135.