Non-linear relationship between ionised calcium and 28-day mortality in patients with sepsis: a retrospective cohort study from MIMIC-IV database.

BMJ Open · 2025 · PMC12625876 · PMID 41248367

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highly significantno p-value reported

Compared with Q1, patients in Q2–Q4 consistently showed significantly lower mortality risk, and the overall trend remained highly significant (P for trend <0.0001).

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