Table 4.
Pre-ECMO predictors of 60 day discharge home using logistic regression with medians
| Univariate logistic regression | Multivariate logistic regression | |||
|---|---|---|---|---|
| Patients’ characteristics | OR (95% CI) | p value | OR (95% CI) | p value |
| Age (years) | ||||
| ≤ 45 | Reference | Reference | ||
| > 45 | 0.84 (0.53–1.32) | 0.431 | 1.06 (0.56–2.01) | 0.847 |
| Gender | ||||
| Female | Reference | Reference | ||
| Male | 0.7 (0.39–1.23) | 0.232 | 1.04 (0.46–2.34) | 0.914 |
| BMI (kg/m2) | ||||
| ≤ 29 | Reference | Reference | ||
| > 29 | 1.33 (0.83–2.1) | 0.253 | 1.31 (0.69–2.49) | 0.412 |
| Chronic respiratory disease | ||||
| No | Reference | Reference | ||
| Yes | 2.1 (0.79–5.72) | 0.149 | 2.23 (0.68–7.67) | 0.184 |
| Center type | ||||
| Established | Reference | Reference | ||
| New | 1.79 (1.79–3.02) | 0.036 | 1.65 (0.75–3.67) | 0.215 |
| Pre-ECMO MV days | ||||
| ≥ 2.5 days | 1.3 (0.79–2.14) | 0.293 | 1.68 (0.9–3.19) | 0.104 |
| Vasopressors | ||||
| No | Reference | Reference | ||
| Yes | 1.55 (0.91–2.54) | 0.107 | 1.55 (0.82–2.92) | |
| PaO2/FiO2 (mmHg) | ||||
| ≤ 60 | Reference | Reference | ||
| > 60 | 1.52 (0.91–2.54) | 0.107 | 1.55 (0.82–2.92) | 0.174 |
| PaCO2 (mmHg) | ||||
| > 58 | Reference | |||
| ≤ 58 | 0.67 (0.41–1.1) | 0.123 | 0.79 (0.39–1.57) | 0.499 |
| SOFA Score | ||||
| ≥ 2 | Reference | Reference | ||
| < 12 | 4.98 (3.07–8.2) | <0.001 | 1.93 (1.05–3.58) | 0.034 |
| 24 h post-ECMO MV | ||||
| Driving pressure (cmH2O) | ||||
| ≥ 19 | Reference | Reference | ||
| < 9 | 1.61 (0.97–2.68) | 0.066 | 1.43 (0.78–2.66) | 0.245 |
COPD chronic obstructive pulmonary diseases, ECMO extracorporeal membrane oxygenation, MV mechanical ventilation, PaCO2 partial pressure of carbon dioxide, PaO2/FiO2 partial pressure of oxygen to fraction inspired oxygen ratio