Table 4.
Multivariable Model for Daily Thrombotic Event
| Adjusted Relative Risk (95% CI) | P Value | |
|---|---|---|
| Baseline ventilation (home ventilator or tracheostomy) | 0.025 | |
| No | Reference | |
| Yes | 0.11 (0.02–0.79) | |
| Chronic diagnosis: neurologic, other chronic condition | 0.023 | |
| No | Reference | |
| Yes | 0.51 (0.23–1.13) | |
| Mode of ECMO | 0.024 | |
| VA | Reference | |
| VV | 0.62 (0.40–0.95) | |
| Primary diagnosis | 0.018 | |
| CV/shock | Reference | |
| Other | 1.22 (0.52–2.89) | |
| Respiratory | 0.67 (0.50–0.88) | |
| Clinical site | <0.001 | |
| A | 2.32 (1.60–3.36) | |
| B | 1.54 (0.74–3.19) | |
| C | 1.01 (0.64–1.60) | |
| D | 1.15 (0.73–1.80) | |
| E | Reference | |
| F | 1.03 (0.48–2.22) | |
| G | 2.71 (1.61–4.57) | |
| H | 0.83 (0.45, 1.54) |
Definition of abbreviations: CI = confidence interval; CV = cardiovascular; ECMO = extracorporeal membrane oxygenation; VA = venoarterial; VV = venovenous.