Table 2.
Mortality on ECMO (unadjusted)
| % Mortality | Total | Unadjusted. | OR (95% CI) | |
|---|---|---|---|---|
| Gestational Age | ||||
| Late pre-term | 26.2 | (560/2135) | 2.81 | (2.50, 3.16) |
| Early term | 18.0 | (560/3119) | 1.73 | (1.55, 1.94) |
| Full term | 11.2 | (804/7632) | ref. | ref. |
| Sex | ||||
| Female | 15.1 | (901/5966) | 1.03 | (0.94, 1.13) |
| Male | 14.7 | (1254/8506) | ref. | ref. |
| Race | ||||
| White | 17.2 | (1157/5580) | ref. | ref. |
| Black | 11.2 | (333/2974) | 0.61 | (0.53, 0.69) |
| Hispanic | 14.4 | (217/1510) | 0.81 | (0.69, 0.95) |
| Asian | 15.2 | (67/440) | 0.87 | (0.66, 1.13) |
| Other | 17.9 | (93/519) | 1.05 | (0.83, 1.33) |
| Birth Weight | ||||
| < 2000g | 24.9 | (84/337) | 2.58 | (1.97, 3.36) |
| 2000 – 2499g | 26.4 | (234/888) | 2.78 | (2.32, 3.33) |
| 2500 – 2999g | 20.5 | (609/2968) | 2.00 | (1.75, 2.29) |
| 3000 – 3499g | 13.0 | (607/4659) | 1.16 | (1.02, 1.33) |
| 3500 – 3999g | 11.4 | (426/3732) | ref. | ref. |
| 4000 – 4499g | 9.9 | (149/1501) | 0.86 | (0.70, 1.04) |
| 4500 – 4999g | 10.6 | (38/357) | 0.92 | (0.65, 1.31) |
| ≥ 5000g | 16.3 | (14/72) | 1.51 | (0.84, 2.70) |
| Primary Diagnosis | ||||
| Sepsis | 24.8 | (589/2375) | 5.10 | (4.44, 5.85) |
| PPHN | 20.1 | (613/3045) | 3.89 | (3.40, 4.46) |
| RDS | 14.0 | (180/1290) | 2.51 | (2.08, 3.02) |
| Respiratory Insufficiency | 24.6 | (94/382) | 5.04 | (3.91, 6.50) |
| Meconium Aspiration | 6.1 | (396/6514) | ref. | ref. |
| Other | 31.2 | (281/900) | 7.01 | (5.90, 8.35) |
| Labor Status 1 | ||||
| Emergent C-section | 13.1 | (370/2817) | 0.66 | (0.58, 0.75) |
| Elective cesarean | 11.5 | (370/3231) | 0.56 | (0.50, 0.64) |
| Vaginal | 18.7 | (1090/5836) | ref. | ref. |
| Ventilator Type | ||||
| Conventional | 14.6 | (743/4355) | ref. | ref. |
| HFO | 15.8 | (523/2788) | 1.10 | (0.97, 1.24) |
| Other HFV | 14.8 | (120/690) | 1.02 | (0.83, 1.26) |