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In healthy adults from the general population, we found a significant and robust association between depression and anemia. Further studies are needed to assess the longitudinal relationship between both conditions and determine the mechanisms underlying this association.
This meta-analysis combined 14 observational studies and found that anaemia was associated with higher odds of adult depression (pooled estimate 1.43; 95% CI 1.23 to 1.65). The analysis included 10,764 cases of depression from studies with average ages between 38.4 and 75.0 years. The authors reported moderate differences across studies,…
