Table 4 Cox proportional hazards regression analysis for all-cause in-hospital mortality
From: Prognostic nomogram for inpatients with asthma exacerbation
Hazard ratio | 95% confidence interval | P-value | ||
|---|---|---|---|---|
Age (years) | 18–39 | Reference | ||
40–69 | 7.46 | 1.00–55.63 | 0.050 | |
70–79 | 12.13 | 1.64–89.87 | 0.015 | |
≥80 | 21.38 | 2.92–156.46 | 0.003 | |
Sex (Female) | 0.61 | 0.42–0.88 | 0.008 | |
Consciousness level | Alert | Reference | ||
Dull | 1.89 | 1.11–3.21 | 0.018 | |
Somnolence | 5.39 | 2.43–11.96 | <0.001 | |
Coma | 9.68 | 4.18–22.41 | <0.001 | |
Dyspnea grade | I | Reference | ||
II | 0.79 | 0.31–2.02 | 0.625 | |
III | 0.64 | 0.24–1.66 | 0.354 | |
IV | 0.67 | 0.29–1.54 | 0.345 | |
V | 1.51 | 0.71–3.20 | 0.284 | |
Intubation within two days of admission | 1.35 | 0.76–2.40 | 0.306 | |
Pneumonia | 1.81 | 1.21–2.69 | 0.004 | |
Heart failure | 2.08 | 1.41–3.06 | <0.001 |