Characterisation of ICU sleep by a commercially available activity tracker and its agreement with patient-perceived sleep quality.

Patricia R LouzonJessica L AndrewsXavier TorresEric C PylesMahmood H AliYuan DuJohn W Devlin

Published in: BMJ open respiratory research (2021)

A Fitbit Charge 2 when applied to non-intubated adults in an ICU consistently collects TST data but not #AW or sleep stage data at night. The TST moderately correlates with patient-perceived sleep quality; a correlation between either #AW or sleep stages and sleep quality was not found.

Keyphrases

sleep quality
depressive symptoms
physical activity
social support
intensive care unit
case report
electronic health record
mental health
big data
mechanical ventilation
machine learning