Table 3C.
PVR < 300 | PVR ≥ 300 | Difference | 95% CI | P‐value | |
---|---|---|---|---|---|
dyn·s·cm−5 | dyn·s·cm−5 | ||||
(<3.75 WU) | (≥3.75 WU) | ||||
(n = 467) | (n = 94) | ||||
Length of initial hospital stay (days), mean ± SD | 43.3 ± 19.6 | 40.7 ± 27.7 | 2.6 days | −3.4 to 8.6 days | 0.38 |
30 day follow‐up occurrence of AF, n (%) | 50 (10.7%) | 19 (20.2%) | 9.5% | 0.9 to 18.1% | 0.01 |
AF, atrial fibrillation; CI, confidence interval; dyn, g·cm·s−2; PVR, pulmonary vascular resistance; SD, standard deviation; WU, Wood unit (≙ 80 dyn·s·cm−5).