定义

膳食炎症指数（Dietary Inflammatory Index, DII）是一种用于评估饮食对炎症影响的量化工具。它通过汇总具有不同抗炎或促炎特性的各种营养素的摄入量来计算出一个分数，较高的DII分数与全身炎症有关。

公式

NHANES上——膳食炎症指数（DII）计算可参考

Zheng Y, Liu W, Zhu X, Xu M, Lin B, Bai Y. Associations of dietary inflammation index and composite dietary antioxidant index with preserved ratio impaired spirometry in US adults and the mediating roles of triglyceride-glucose index: NHANES 2007-2012. Redox Biol. 2024 Oct;76:103334.

Mao Y, Weng J, Xie Q, Wu L, Xuan Y, Zhang J, Han J. Association between dietary inflammatory index and Stroke in the US population: evidence from NHANES 1999-2018. BMC Public Health. 2024 Jan 2;24(1):50.