Studies

CellWell record HH-46999

Nutritional Status of Iodine and Association with Iron, Selenium, and Zinc in Population Studies: A Systematic Review and Meta-Analysis

Sílvia Oliveira Lopes; Edna Miranda Mayer; Francilene Maria Azevedo; Aline Carrare Candido; Jersica Martins Bittencourt; Dayane de Castro Morais; Sylvia do Carmo Castro Franceschini; Silvia Eloiza Priore

2025

In plain language

This systematic review and meta-analysis of 40 population studies found that iodine nutritional status was generally associated with selenium, iron, and zinc status, most often assessed through serum selenium, hemoglobin, ferritin, and serum zinc, though the pattern was inconsistent.

Evidence
Established
Design
Meta-analysis

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