ICU sedation, delirium & recovery

Sleep and Circadian Health of Critical Survivors: A 12-Month Follow-Up Study*

Crit Care MedPublished Prospective observational cohort study

Authors' conclusion

Our findings reveal a great prevalence of critical survivors presenting poor sleep quality 12 months after hospital discharge.

Study context

Population
ICU survivors of severe acute respiratory syndrome coronavirus 2 infection69.2% males
Participants
260 survivors
Outcome
Poor sleep quality (PSQI)
Follow-up
12 months after hospital discharge
Methodological detailssingle-centre, 12-month follow-up
  • Single-centre
  • 12-month follow-up

Main finding

As reported in the abstract

Cohort

43.1%

Observational data: associations, not effects.

Further findings

Fragmentation of circadian rest-activity rhythm by disease severity (actigraphy) · 3- and 6-month follow-ups

Influence of disease severity on rhythm fragmentation at 3 and 6 months, no longer significant in the long term

Predictors of rhythm fragmentation · 12-month follow-up

Length of ICU stay, effect size
0.248 (95% CI 0.078-0.418)
Duration of invasive mechanical ventilation (IMV), effect size
0.182 (95% CI 0.005-0.359)

Correlations · 12-month follow-up

Pittsburgh Sleep Quality Index (PSQI) vs Hospital Anxiety and Depression Scale, anxiety (rho)
0.55
PSQI vs Hospital Anxiety and Depression Scale, depression (rho)
0.5
Rhythm fragmentation vs diffusing lung capacity for carbon monoxide (rho)
−0.35

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Sleep and Circadian Health of Critical Survivors: A 12-Month Follow-Up Study*. Crit Care Med. Published 10 April 2024. doi:10.1097/ccm.0000000000006298

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

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