News summary

The Biomarkers That Predict Mortality Risk

Source: Lifespan.io • Published: 05 Oct 2026, 19:11

Summarized by Masters of Longevity from Lifespan.io.

Reports which biomarkers best predict all-cause mortality by comparing proteomic, physical, cognitive, and imaging measures in an aging cohort.

The Biomarkers That Predict Mortality Risk
Key Takeaways
  • White matter volume, total brain volume, walking time, and the cognitive metric g had the most independent predictive power for mortality.
  • Those four markers together explained 19% of variance in mortality risk while adding 17 other biomarkers increased explained variance by only 4%.
  • GDF15 protein levels were the strongest proteomic predictor of mortality after lifestyle adjustment, second only to GrimAge2 overall.
Read the full article at Lifespan.io ↗

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