Extracellular-to-total body water ratio is associated with comorbidity and cardiorespiratory fitness in older adults with post-COVID-19 syndrome.

Front Nutr · 2026 · PMC12932222 · PMID 41756626

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did not reach statistical significanceno p-value reported

Associations between ECW/TBW and MF variables did not reach statistical significance, with confidence intervals overlapping the null value, indicating limited evidence for independent associations in this sample.

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