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. 2021 Aug 16;50(1):e40–e51. doi: 10.1097/CCM.0000000000005232

TABLE 2.

Outcomes Among All Patients, Non-ICU and ICU Patients and Hospital and ICU Length of Stay (Mean ± sd and Median [Interquartile Range]) Among All Patients, Survivors, and Nonsurvivors

Category and Subcategory Outcomes
Total (N = 874) Non-ICU (N = 470) ICU (N = 404) p
Hospital length of staya (n = 857), median (interquartile range) 4 (1.9–7.5) 2.2 (1.4–4.6) 6.3 (3.7–11) < 0.0001
ICU length of staya (n = 379), median (interquartile range) 3.9 (2–7.7) NA 3.9 (2–7.7)
Invasive ventilator daysa (n = 74), median (interquartile range) 4.7 (1.5–7.9) 1.21 (0.02–3.05)e 5 (1.74–8.81) 0.06
Noninvasive ventilator daysa (n = 78), median (interquartile range) 2.0 (0.9–4.3) 3.0 (2.07–7.36) 1.94 (0.63–4.30) 0.09
High-flow nasal cannula daysa (n = 92), median (interquartile range) 2.2 (0.9–3.8) 1.32 (0.32, 7.88) 2.22 (1.06, 3.81) 0.55
Hospital mortality (n = 874), n (%) 16/874 (1.8) 1 (0.21) 15 (3.71) < 0.01
ICU mortalityb (n = 874), median (interquartile range) 13/874 (1.4%) NA 13 NA
28-d vital statusc, n (%)
 Alive 679 (86.3)
 Loss to follow-up or unknown 106 (13.4)
 Deceased 2 (0.3)
New O2 requirement at discharge (N = 812), n (%) 14 (1.7) 5 (1.13) 9 (1.11) 0.18
Hospital discharge location (N = 851), n (%) < 0.01
 Home with home healthd 28 (3.3) 5 (1.08) 23 (5.96)
 Home without assistance 804 (94.5) 452 (97.20) 352 (91.19)
 Long-term care facility 2 (0.2) 0 (0) 2 (0.52)
 Subacute rehabilitation 5 (0.6) 0 (0) 5 (1.3)
 Other hospital (overflow) 1 (0.1) 1 (0.22) 0 (0)
 Other 11 (1.3) 7 (1.51) 4 (1.04)
Length of Stay Among Survivors and Nonsurvivors
LOS (d) All Survivors Nonsurvivors
Hospital LOS n = 874 n = 857 n = 17
Mean ± sd 6.92 ± 11.69 6.87 ± 11.74 9.63 ± 8.95
Median (interquartile range) 4 (1.9–7.59) 4 (1.90–7.5) 5.55 (2.26–18.75)
ICU LOS n = 404 n = 379 n = 25
Mean ± sd 7.10 ± 13.33 7.01 ± 13.46 9.63 ± 8.95
Median (interquartile range) 3.99 (2–8) 3.91 (2–7.67) 5.55 (2.26–18.75)

LOS = length of stay, NA = not available.

aSurvivors only.

bICU mortality = number of ICU deaths as a proportion of the whole cohort.

c28-d status—missing information in 72 patients.

dHome with home health = patient discharged home with a provision of a wide range of healthcare services given in his/her home for an illness or injury.

eThis is explained by tracheostomy patients not being admitted to ICU.