Table 4.
Logistic Regression Analysis for the Mortality Risk of Cardiopulmonary Resuscitation
| Parameter | Univariable | Multivariable* | ||||
|---|---|---|---|---|---|---|
| Odds ratio | 95% CI | P value | Odds ratio | 95% CI | P value | |
| Year of CPR | 1.040 | (1.005–1.077) | 0.026 | 1.066 | (1.028–1.106) | <0.001 |
| Sex (reference=M) | 1.161 | (1.008–1.337) | 0.038 | 1.224 | (1.056–1.419) | 0.007 |
| Age, y | 1.043 | (1.030–1.056) | <0.001 | 1.031 | (1.018–1.045) | <0.001 |
| Hospital type | ||||||
| Tertiary (reference) | 1.000 | 1.000 | ||||
| General | 1.351 | (1.158–1.576) | <0.001 | 1.253 | (1.052–1.493) | 0.012 |
| Primary | 0.749 | (0.377–1.491) | 0.411 | 0.984 | (0.474–2.045) | 0.966 |
| PCC hospital | 0.679 | (0.590–0.782) | <0.001 | 0.725 | (0.616–0.853) | <0.001 |
| Mechanical ventilation use | 2.480 | (2.097–2.932) | <0.001 | 3.152 | (2.510–3.958) | <0.001 |
| ICU admission | 1.435 | (1.234–1.669) | <0.001 | 0.806 | (0.652–0.997) | 0.046 |
| Underlying malignancy | 2.347 | (1.866–2.958) | <0.001 | 2.676 | (2.090–3.427) | <0.001 |
CPR indicates cardiopulmonary resuscitation; ICU, intensive care unit; and PCC, pediatric critical care.
*
The model adjusted for year of cardiopulmonary resuscitation, sex, age (as categorical variables), hospital type, pediatric critical care hospital, mechanical ventilation use, intensive care unit admission, and underlying malignancy.