Prognostic Value of the ROX Index for Mortality in Chronic Obstructive Pulmonary Disease: A Retrospective Cohort Study Using the MIMIC-IV Database.

Int J Chron Obstruct Pulmon Dis · 2026 · PMC12998364 · PMID 41859018

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closest p

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boldest claim

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did not reach statistical significanceno p-value reported

17.46%, log-rank P<0.001), although the difference between Quartile 3 and Quartile 4 did not reach statistical significance.

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