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Peer-Reviewed Publication
Sleep Epidemiol2026;6December 1, 2026Journal Article

Pre-Admission Sleep Characteristics of Patients Admitted to the Medical Intensive Care Unit: A Retrospective Observational Study.

Siddhi Nadkarni1, Margaret M Doyle2, Melissa P Knauert3
1Yale School of Medicine, 333 Cedar St, New Haven, Connecticut 06510 USA.
2Yale School of Medicine, Department of Internal Medicine, Knauert Lab, 333 Cedar St, New Haven, Connecticut 06510 USA.
3Yale School of Medicine, Department of Internal Medicine, Pulmonary, Critical Care, & Sleep Medicine, 333 Cedar St, New Haven, Connecticut 06510 USA.
PubMed PMC DOI PDF

Abstract

INTRODUCTION: The medical intensive care unit (ICU) can be a challenging place for patients to get adequate sleep. Poor sleep quality before ICU admission could have significant consequences for sleep during ICU admission and for critical illness recovery. The objective of this study was to characterize the pre-admission sleep of patients admitted to the medical ICU using sleep questionnaires obta…

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