Characterisation of sleep in intensive care using 24-hour polysomnography: an observational study.

Crit Care · 2013 · PMC3733429 · PMID 23506782

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did not reach statistical significanceno p-value reported

The differences for other sleep parameters did not reach statistical significance for patients who received mechanical ventilation during PSG recording and those who did not (for example, stage 1: 22.87 (24.13) vs. 27.54 (19.85) %, stage 2: 69.99 (24.02) vs. 67.30 (20.17) % and REM: 4.47 (5.90) vs. 2.38 (4.91) %).

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