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. 2021 Feb 19;91:196–204. doi: 10.1016/j.sleep.2021.02.029

Table 4.

Summary of Sleep assessment.

Control (n = 26) ARDS (n = 34) p-value
Sleep questionnaires
SATED, mean (SD) 6.04 (±2.77) 5.79 (±2.37) 0.72
PSQI, mean (SD) 10.08 (±4.92) 9.76 (±4.50) 0.80
ESS, mean (SD) 8.80 (±5.37) 7.97 (±5.22) 0.55
ESS ≥ 10 points 12 (46.1) 12 (35.2) 0.27
STOP-BANG, mean (SD) 2.25 (±1.62) 3.88 (±1.78) 0.01
Home Sleep Apnea Test
RDI (ev/h), mean (SD) 7.11 (±8.6) 13.5 (±10.3) 0.01
<5 ev/h, N (%) 16 (61.5) 7 (20.5)
5–15 ev/h, N (%) 10 (38.4) 27 (79.4) 0.01
≥15 ev/h, N (%) 2 (7.6) 13 (38.2) 0.01
T90%, mean (SD) 2.08 (±4.8) 6.44 (±10.0) 0.01
ODI-3%, mean (SD) 6.44 (±10.0) 15.9 (±18.4) 0.01
Mean SpO2, mean (SD) 95.1 (±1.0) 93.0 (±2.18) 0.01
Lowest SpO2, mean (SD) 86.2 (±6.6) 82.1 (±6.26) 0.02

Abbreviation: ARDS: Acute respiratory distress syndrome, SD: Standard deviation, SATED: Satisfaction, Alertness, Timing, Efficiency and Duration questionnaire, PSQI: Pittsburgh Sleep Quality Index, ESS: Epworth sleepiness scale, RDI: Respiratory disturbance index, T90%: Time with SpO2 under 90%, ODI-3%: Oxygen desaturation index ≥3%. Highlights: statistically significant.