Table 3A.
PVR < 300 | PVR ≥ 300 | Hazard ratio | 95% CI | P‐value | |
---|---|---|---|---|---|
dyn·s·cm−5 | dyn·s·cm−5 | ||||
(<3.75 WU) | (≥3.75 WU) | ||||
(n = 467) | (n = 94) | ||||
30 day all‐cause mortality, n (%) | 30 (6.4%) | 24 (25.5%) | 4.4 | 2.6 to 7.6 | <0.01 |
1 year all‐cause mortality, n (%) | 75 (16.1%) | 49 (52.1%) | 4.2 | 2.9 to 6.0 | <0.01 |
2 year all‐cause mortality, n (%) | 90 (19.3%) | 55 (58.5%) | 4.1 | 3.0 to 5.8 | <0.01 |
CI, confidence interval; dyn, g·cm·s−2; PVR, pulmonary vascular resistance; WU, Wood unit (≙ 80 dyn·s·cm−5).