Table 1.
Demographics of mechanically ventilated patients with COVID-19 based on extracorporeal membrane oxygenation status and presence of right ventricular dysfunction
| Demographics of mechanically ventilated patients with COVID-19 | ||||||
|---|---|---|---|---|---|---|
| ECMO (n = 126) |
No ECMO (n = 117) |
|||||
| No RVD (n = 78) | RVD (n = 48) | P value | No RVD (n = 85) | RVD (n = 32) | P value | |
| Age, y (mean, SD) | 48.8 (11.4) | 51.94 (9.5) | .189 | 59.6 (14.8) | 63.2 (12.7) | .226 |
| Female sex | 24 (30.8%) | 15 (31.2%) | 1.00 | 30 (35.3%) | 10 (31.2%) | .847 |
| Race | .223 | .383 | ||||
| Asian | 1 (1.3%) | 2 (4.2%) | 6 (7.1%) | 3 (9.4%) | ||
| Black | 14 (17.9%) | 15 (31.2%) | 19 (23.4%) | 10 (31.2%) | ||
| Other | 17 (21.8%) | 8 (16.7%) | 36 (42.4%) | 8 (25.0%) | ||
| White | 46 (59.0%) | 23 (47.9%) | 24 (28.2%) | 11 (34.4%) | ||
| BMI (mean, SD) | 34.6 (8.7) | 33.4 (6.9) | .441 | 32.8 (8.7) | 29.7 (6.3) | .072 |
| Insured | 68 (87.2%) | 40 (83.3%) | .736 | 75 (88.2%) | 25 (78.1%) | .276 |
| Distance traveled, miles (median, IQR) | 41.5 (14.5, 82.5) | 25.5 (10.0, 63.2) | .237 | 6.0 (3.0, 36.0) | 5.0 (3.5, 9.5) | .573 |
| Diabetes | 32 (42.1%) | 19 (40.4%) | 1.00 | 40 (48.2%) | 17 (53.1%) | .790 |
| Cardiovascular disease | 5 (6.7%) 3 |
7 (14.9%) 1 |
.241 | 20 (24.1%) 2 |
10 (31.2%) 0 |
.585 |
| Hypertension | 34 (44.7%) | 25 (53.2%) | .468 | 48 (57.8%) | 20 (62.5%) | .807 |
| Chronic kidney disease | 5 (6.6%) | 4 (8.5%) | .965 | 16 (19.5%) | 6 (18.8%) | 1.00 |
| Liver disease | 1 (1.3%) | 2 (4.3%) | .679 | 1 (1.2%) | 1 (3.1%) | 1.00 |
| Obstructive sleep apnea | 6 (8.0%) | 7 (14.9%) | .368 | 14 (17.9%) | 3 (9.4%) | .401 |
| Interstitial lung disease | 0 | 0 | 1.00 | 0 | 1 (3.2%) | .611 |
| Chronic obstructive pulmonary disease | 6 (7.9%) | 3 (6.5%) | 1.00 | 11 (13.4%) | 5 (16.1%) | .947 |
| Current smoker | 4 (5.9%) | 1 (2.4%) | .719 | 7 (9.5%) | 2 (6.9%) | .979 |
| ICU admission Apache II Score (median, SD) | 15.2 (8.5) | 14.9 (6.9) | .852 | 16.1 (7.0) | 16.5 (7.8) | .777 |
| ICU admission SOFA Score (median, SD) | 7.9 (4.1) | 7.0 (3.6) | .174 | 7.4 (2.9) | 7.9 (3.5) | .417 |
ECMO, Extracorporeal membrane oxygenation; RVD, right ventricular dysfunction; SD, standard deviation; BMI, body mass index; IQR, interquartile range; ICU, intensive care unit; SOFA, Sequential Organ Failure Assessment.