Comparison of community-acquired, hospital-acquired, and intensive care unit-acquired acute respiratory distress syndrome: a prospective observational cohort study.

Crit Care · 2015 · PMC4632658 · PMID 26530427

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showed a trendno p-value reported

A retrospective cohort study showed a trend of decreasing prevalence in hospital-acquired and intensive care unit (ICU)-acquired ARDS patients over an eight-year period [ 11 ].

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