Table 3.
Hemodynamic data
| COVID+/MCS+ (n = 71) | COVID-/MCS+ (n = 98) | p Value | COVID+/MCS- (n = 515) | COVID-/MCS- (n = 695) | p Value | |
|---|---|---|---|---|---|---|
| LVEDP, mm Hg | 26 (20, 36) | 23 (15, 34) | 0.4 | 17 (12, 24) | 18 (12, 24) | 0.4 |
| Swan-Ganz inserted, n (%) | 22 (39%) | 17 (22%) | 0.035 | 16 (5.0%) | 18 (3.3%) | 0.2 |
| RA (mean), mm Hg | 13 (10, 19) | 15 (12, 19) | 0.5 | 12.0 (7.8, 15.0) | 15.0 (10.0, 20.5) | 0.2 |
| RV (systolic), mm Hg | 39 (32, 55) | 36 (30, 42) | 0.6 | 41 (33, 47) | 47 (37, 50) | 0.3 |
| Mean PAP mm Hg | 30 (25, 33) | 30 (22, 41) | >0.9 | 28 (21, 35) | 30 (28, 45) | 0.12 |
| Wedge (mean) mm Hg | 22 (17, 34) | 19 (16, 28) | 0.5 | 15 (9, 24) | 23 (17, 29) | 0.051 |
| Cardiac output, L/min | 3.15 (2.35, 3.94) | 3.90 (3.14, 6.16) | 0.068 | 4.20 (3.49, 5.44) | 4.09 (3.40, 5.79) | 0.7 |
| Cardiac index, L/min/m2 | 1.94 (1.59, 2.56) | 1.90 (1.30, 2.62) | 0.7 | 2.04 (1.75, 2.82) | 2.25 (1.89, 3.12) | 0.4 |
| Intubated, n (%) | 45 (74%) | 50 (55%) | 0.019 | 102 (23%) | 79 (12%) | <0.001 |
| SCAI cardiogenic class, n (%)* A B C D E |
0 (0%) 0 (0%) 0 (0%) 40 (62%) 25 (38%) |
0 (0%) 0 (0%) 0 (0%) 50 (51%) 48 (49%) |
COVID = coronavirus disease; IQR = interquartile range; LAD = left anterior descending artery; LVEDP = left ventricular end-diastolic pressure; MCS = mechanical circulatory support; PAP = pulmonary artery pressure; RA = right atrium; RV = right ventricle; SCAI = Society of Cardiovascular Angiography and Intervention.
SCAI cardiogenic shock classification data were available for all patients in the COVID-19–/MCS+ group and 65 patients in the COVID-19+/MCS+ group.