Mixed
High scores on the Chinese Empirical Dietary Inflammatory Index (CEDII), characterized by high intake of refined carbohydrates, meat, and eggs, are associated with accelerated biological aging, evidenced by shorter leukocyte telomere length (LTL) and lower mitochondrial DNA copy number (mtDNAcn).
If you live in a region with a high-carbohydrate, grain-based diet, prioritize coarse grains over refined grains and increase vegetable and fat (healthy sources) intake. This specific dietary pattern is linked to lower systemic inflammation and slower biological aging markers like telomere shortening. Standard Western dietary advice may not capture these nuances, so focus on local food quality and inflammatory potential.
High CEDII scores were associated with short LTL and decreased mtDNAcn using multivariate linear regression with adjustment for confounding variables.
Why this rating
Cross-sectional design prevents causal inference; sample size is moderate (n=388) and limited to one rural Chinese population.
Source
Chinese Empirical Dietary Inflammatory Index Is Associated with High Risk of Systematic Inflammation and Aging in Rural China
Lu Lyu et al. · Research Square · 2023
DOI 10.21203/rs.3.rs-2964068/v1
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