Dietary Branched Chain Amino Acids Association with Cancer and Mortality: A Systematic Review and Meta-Analysis of Observational Studies.

Autor: Tabesh M; Department of Nutrition, School of Public Health, Iran University of Medical Sciences, Tehran, Iran., Teymoori F; Department of Nutrition, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.; Nutrition and Endocrine Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran., Ahmadirad H; Nutrition and Endocrine Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran., Mirmiran P; Nutrition and Endocrine Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran., Rahideh ST; Department of Nutrition, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.
Jazyk: angličtina
Zdroj: Nutrition and cancer [Nutr Cancer] 2024; Vol. 76 (2), pp. 160-174. Date of Electronic Publication: 2024 Jan 18.
DOI: 10.1080/01635581.2023.2292820
Abstrakt: The present study aimed to investigate the association of dietary branched-chain amino acids (BCAAs) and its components with cancer, cancer mortality, and all-cause mortality in a meta-analysis of observational studies. A comprehensive search was conducted between electronic databases (PubMed, Scopus, and Web of Science) until September 2022. Odds ratios (OR), hazard ratios (HR), and relative risks (RR) were extracted. Eight articles (six studies on breast cancer (BC) and digestive cancers risk, and three studies on both BC and digestive cancers mortality, and all-cause mortality) were included. The present study showed no statistically significant association between dietary BCAAs and its components with BC and digestive cancers (RR BCAA : 0.87, 95% CI: 0.68-1.10, RR Leucine : 0.74, 95% CI: 0.52-1.04, RR Isoleucine : 0.98, 95% CI: 0.93-1.04, RR Valine : 0.76, 95% CI: 0.55-1.05). Also, no statistically significant relationship between dietary BCAAs and its components with both BC and digestive cancers mortality (RR BCAA : 0.95, 95% CI: 0.68-1.33, RR Leucine : 0.95, 95% CI: 0.79-1.15, RR Isoleucine : 0.95, 95% CI: 0.79-1.14, RR Valine : 1.01, 95% CI: 0.84-1.21) and all-cause mortality (RR BCAA : 0.98, 95% CI: 0.73-1.32, RR Leucine : 1.02, 95% CI: 0.81-1.29, RR Isoleucine : 0.96, 95% CI: 0.73-1.27, RR Valine : 1.02, 95% CI: 0.79-1.32) were observed. Our findings showed no significant association between dietary BCAAs and its components with BC and digestive cancers, BC and digestive cancers mortality, and all-cause mortality.
Databáze: MEDLINE