ICU makeover: dim lights and less noise may boost patient sleep
NCT ID NCT05694052
First seen Nov 01, 2025 · Last updated May 16, 2026 · Updated 26 times
Summary
This study tested a combination of strategies—dynamic lighting, sound masking, and fewer nighttime interruptions—to improve sleep in 56 ICU patients recovering from serious illness. Sleep quality was measured with brainwave monitoring and questionnaires. The goal was to see if these simple environmental changes could reduce sleep problems and related issues like confusion and long-term fatigue.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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Hospital Clínico UC CHRISTUS
Santiago, Santiago Metropolitan, 8330024, Chile
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