ICU sedation, delirium & recovery

Early deep-to-light sedation versus continuous light sedation for intensive care unit (ICU) patients with mechanical ventilation: A cohort study

Anaesth Crit Care Pain MedPublished Retrospective cohort study

Authors' conclusion

Compared to the continuous light sedation, early deep-to-light sedation strategy was associated with improved patient outcomes, and continuous deep sedation was confirmed with poorer patient outcomes.

Study context

Population
ICU patients receiving invasive mechanical ventilation (MV) for more than 3 days with one of three sedation strategies (ICU-HAI, China; Medical Information Mart for Intensive Care (MIMIC))2,627 ICU-HAI, 4073 MIMIC
Participants
6,700 patients
Exposure
Early deep-to-light sedation or continuous deep sedation vs continuous light sedation
  • Continuous light sedation (CLS)n = 2,689reference
  • Continuous deep sedation (CDS)n = 2,079
  • Deep-to-light sedation (DTLS)n = 1,932
Outcome
Ventilator, ICU or hospital mortality
Methodological detailstwo ICU databases (ICU-HAI, MIMIC), inverse probability-weighted competing risk models, fixed-effects pooling
  • Two ICU databases (ICU-HAI, MIMIC)
  • Inverse probability-weighted competing risk models
  • Fixed-effects pooling

Main finding

As reported in the abstract

ICU mortality
Each group vs CLSPooled adjusted hazard ratio (95% CI)
DTLS
0.78(0.66–0.94)
CDS
3.39(2.95–3.90)

Observational data: associations, not effects.

Further findings

OutcomeCLSCDSDTLSPooled adjusted HR (CI)
Hospital mortalityDTLS vs CLS14.1%46.8%16.0%0.86 (0.74–1.00)
Hospital mortalityCDS vs CLS3.27 (2.89–3.71)
Ventilator mortalityCDS vs CLS7.0%32.8%— not stated in the abstract4.65 (3.91–5.53)

— not stated in the abstract

Original publication

Early deep-to-light sedation versus continuous light sedation for ICU patients with mechanical ventilation: A cohort study. Anaesth Crit Care Pain Med. Published 11 October 2024. doi:10.1016/j.accpm.2024.101441

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

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