Table 10.
Multivariable Cox Model of Time to Death with Time-Varying Covariates
| Adjusted Hazard Ratio (95% CI) | P Value | |
|---|---|---|
| Primary diagnosis | <0.001 | |
| Other | 1.15 (0.51–2.57) | |
| Respiratory | 0.36 (0.23–0.56) | |
| CV/shock | Reference | |
| Baseline hepatic failure | 2.26 (1.50–3.41) | <0.001 |
| Clinical site | 0.006 | |
| A | 1.13 (0.56–2.28) | |
| B | 1.18 (0.49–2.85) | |
| C | 1.00 (0.54–1.86) | |
| D | 0.61 (0.29–1.27) | |
| E | Reference | |
| F | 2.66 (1.39–5.09) | |
| G | 1.83 (0.83–4.03) | |
| H | 1.10 (0.52–2.32) | |
| Premature | 2.30 (1.40–3.79) | 0.001 |
| Baseline feeding tube | 2.01 (1.17–3.45) | 0.012 |
| Bleeding event | 1.75 (1.20–2.55) | 0.004 |
| MAS | 0.23 (0.06–0.97) | 0.045 |
| Baseline temperature (°C) | 0.86 (0.76–0.97) | 0.015 |
Definition of abbreviations: CI = confidence interval; CV = cardiovascular; MAS = meconium aspiration syndrome.