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Patient room lighting influences on sleep, appraisal and mood in hospitalized people

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Authors
Marina C. Giménez, Leonie M. Geerdinck, Mathijs O. Versteylen, Pieter Leffers, Gaby J. B. M. Meekes, Hannelore Herremans, Boris de Ruyter, Jan Willem Bikker, Petra Kuijpers, Luc J. M. Schlangen
Journal
Journal of Sleep Research
Year
2016
Citations
99

TL;DR

A dynamic lighting system with bright daytime light and dim nighttime light improved objective sleep duration by nearly 30 minutes over five days in hospitalized patients, suggesting that carefully managed light exposure can positively impact sleep.

What they tested

This study investigated how a specific lighting intervention in hospital rooms affected patients' sleep, mood, and their perception of the lighting environment.

**Intervention:** A dynamic 24-hour lighting system designed to mimic natural light

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Patient room lighting influences on sleep, appraisal and mood in hospitalized people | Steady Practice | SteadyPractice