Table 3.
Univariate and Multivariate Cox proportional hazard regression analysis for in-hospital mortality in propensity score matched patients
| Univariate logistic regression analysis | Multivariate logistic regression analysis | |||||
|---|---|---|---|---|---|---|
| Odds ratio | 95% confidence interval | p value | Odds ratio | 95% confidence interval | p value | |
| Age > 70 | 1.779 | 1.325–2.389 | < 0.001 | 0.758 | 0.457–1.259 | 0.284 |
| Sex | 0.885 | 0.654–1.196 | 0.425 | |||
| Charlson comorbidity index | 1.266 | 1.166–1.374 | < 0.001 | 1.099 | 0.962–1.256 | 0.165 |
| SAPS 3 | 1.089 | 1.075–1.103 | < 0.001 | 1.065 | 1.048–1.081 | < 0.001 |
| SOFA on ER admission | 1.322 | 1.261–1.386 | < 0.001 | 1.148 | 1.078–1.224 | < 0.001 |
| SOFA on ICU admission | 1.376 | 1.311–1.444 | < 0.001 | |||
| Cause of admission | < 0.001 | 0.286 | ||||
| Respiratory disease | 3.032 | 1.930–4.762 | 0.001 | 1.091 | 0.591–2.011 | 0.781 |
| Cardiovascular disease | 1.929 | 1.142–3.259 | 0.014 | 1.827 | 0.901–3.708 | 0.095 |
| Liver cirrhosis | 3.660 | 1.922–6.969 | < 0.001 | 0.918 | 0.355–2.378 | 0.861 |
| Infectious disease | 3.762 | 2.308–6.130 | < 0.001 | 1.520 | 0.798–2.896 | 0.202 |
| Other metabolic | Reference | Reference | ||||
| ER length of stay | 0.989 | 0.974–1.005 | 0.167 | |||
| Do-not-resuscitation order | 10.728 | 7.303–15.760 | < 0.001 | 8.160 | 5.072–13.130 | < 0.001 |
| COVID-19 pandemic | 1.260 | 0.942–1.685 | 0.120 | 1.405 | 0.937–2.107 | 0.100 |
SAPS 3, simplified acute physiology score 3; SOFA, sequential organ failure assessment; ER, emergency room; COVID-19, corona virus disease 2019