ICU sedation, delirium & recovery

The impact of alarm sounds on patient sleep in the intensive care unit: A scoping review

J Crit CarePublished Scoping review

Authors' conclusion

These findings underscore the substantial burden of alarm noise on ICU sleep, and highlight the lack of evidence regarding effects on circadian rhythms

Study context

Population
Intensive care unit (ICU) patients24 studies
Outcome
Impact of alarm sounds on sleep and circadian rhythms
Methodological detailssystematic literature search, narrative synthesis
  • Systematic literature search
  • Narrative synthesis

Main finding

As reported in the abstract

Impact of alarm sounds on sleep

ICU patients rating alarms as highly disturbing

52% to 91%

Original publication

The impact of alarm sounds on patient sleep in the intensive care unit: A scoping review. J Crit Care. Published 15 May 2026. doi:10.1016/j.jcrc.2026.155612

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.