Trends in ICU mortality and underlying risk over three decades among mechanically ventilated patients. A group level analysis of cohorts from infection prevention studies.

Ann Intensive Care · 2023 · PMC10335996 · PMID 37432605

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a significant trendno p-value reported

Only after adjustment for both group-mean age and group-mean APACHE II score is any decrease in mortality over time apparent as a significant trend.

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