ICU sedation, delirium & recovery

Pre-admission prescription of selective serotonin reuptake inhibitors and mortality in critical illness: a national cohort study from 2020 to 2023

Ann Intensive CarePublished Retrospective cohort study

Authors' conclusion

Pre-admission SSRI prescription was associated with lower short- and intermediate-term mortality in critically ill adults.

Study context

Population
Adults with a first intensive care unit (ICU) admission in South Korea, 2020–2023
Exposure
Pre-admission selective serotonin reuptake inhibitor (SSRI) prescription vs none
Outcome
30-day and 90-day mortality
Methodological detailsnationwide, propensity-score matched
  • Nationwide
  • Propensity-score matched

Main finding

As reported in the abstract

  • Pre-admission SSRI prescription associated with lower 30-day and 90-day mortality
  • Propensity score matched

Observational data: associations, not effects.

Further findings

Full cohort and prescription coverage incl. the day before ICU admission (sensitivity analyses)

Similar associations observed

Patients with documented psychiatric disorders (subgroup)

Associations appeared stronger

Original publication

Pre-admission prescription of selective serotonin reuptake inhibitors and mortality in critical illness: a national cohort study from 2020 to 2023. Ann Intensive Care. Published 17 September 2026. doi:10.1016/j.aicoj.2026.100161

Composed by AI from the published abstract and checked against it. How Briefs are made →

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