Clinical Characteristics and Outcomes of Very Old Critically Ill Patients in a Portuguese ICU: A Retrospective Cohort Study.

Cureus · 2026 · PMC13005993 · PMID 41873311

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did not reach statistical significanceno p-value reported

Regarding primary outcomes, ICU mortality was numerically higher among frail than non-frail VOPs, at 21.8% versus 14.6%, although this difference did not reach statistical significance.

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