Table 2.

Sleep disorders among 572 hospitalized patients with COVID-19: prevalence and unadjusted association with mechanical ventilation, vasopressor requirement, death, and length of stay.

Sleep Diagnosis	All* (n = 572)	Mechanical Ventilation* (n = 109)	OR [95% CI]	Vasopressor Requirement* (n = 102)	OR [95% CI]	Death* (n = 72)	OR [95% CI]	LOS† (n = 572)	HR to Discharge [95% CI]
OSA	113 (19.8)	28 (25.7)	1.54 [0.94, 2.51]	26 (25.5)	1.51 [0.91, 2.49]	16 (22.2)	1.19 [0.65, 2.16]	8 (3, 43)	0.92 [0.74, 1.15]
Insomnia	63 (11.0)	14 (12.8)	1.25 [0.66, 2.35]	16 (15.7)	1.67 [0.91, 3.01]	12 (16.7)	1.76 [0.89, 3.49]	12 (4, 76)	0.81 [0.61, 1.08]
RLS/PLMD	22 (3.9)	1 (0.9)	0.20 [0.02, 1.47]	2 (2.0)	0.45 [0.10, 1.96]	3 (4.2)	1.10 [0.32, 3.82]	10.5 (5, 42)	0.86 [0.54, 1.35]

^*Values are n (%). ^†Values are median (interquartile range). CI = confidence interval, HR = hazard ratio, LOS = length of stay, OR = odds ratio, OSA = obstructive sleep apnea, PLMD = periodic limb movement disorder, RLS = restless legs syndrome.