Discharge | ED Alive | Univariate | Multivariate | |
---|---|---|---|---|
n/N | % [95% CI] | HR [95% CI] | HR [95% CI] | |
Age | – | – | 1.0 [1.0–1.0] | 1.0 [1.0–1.0] |
Male gender | 176/192 | 92 [87–95] | 1.0 [0.8–1.2] | 1.0 [0.8–1.2] |
Triage code | ||||
CTAS 1 | 158/177 | 89 [84–93] | 1 | 1 |
CTAS 2 | 116/121 | 96 [91–98] | 0.8 [0.6–1.1] | 0.8 [0.6–1.3] |
CTAS 3 | 17/19 | 89 [69–97] | 0.4 [0.3–0.6] | 0.3 [0.2–0.4] |
Location of intubation | ||||
Study ED | 215/228 | 94 [90–97] | 1 | 1 |
Other ED | 25/25 | 100 [−] | 6.1 [3.0–12.3] | 8.4 [5.4–12.9] |
EMS | 43/56 | 77 [64–86] | 1.3 [0.8–2.1] | 1.5 [1.0–2.4] |
Reason for ventilation | ||||
Respiratory/cardiac | 112/117 | 96 [90–98] | 1 | 1 |
Neurological | 116/120 | 97 [92–99] | 1.2 [0.8–1.7] | 0.9 [0.7–1.2] |
Cardiac arrest | 44/60 | 73 [61–83] | 0.8 [0.4–1.6] | 0.9 [0.5–1.8] |
Other | 19/20 | 95 [76–99] | 1.0 [0.7–1.4] | 1.0 [0.8–1.2] |