Abstract 47 Table 3
All (n=90)AS-Present (n=19)AS-Absent (n=71)P-value
PASP (mmHg)67.1 ± 2.172 ± 3.465.7 ± 2.50.14a
PADP (mmHg)26.3 ± 0.929.1 ± 1.325.6 ± 1.10.048a*
MPAP (mmHg)42.1 ± 1.245.3 ± 1.841.3 ± 1.40.09a
RAP (mmHg)9 (7–11.3)10 (7–11)9 (7–13)0.49b
PCWP (mmHg)12 (9–15)13 (9–16)11 (8–14)0.19b
Cardiac Output (L/min)4.1 (3.3–5.4)4.4 (3.7–5.5)4 (3.2–5.4)0.18b
Cardiac Index (L/min/m2)2.3 (1.8–2.9)2.4 (2–2.9)2.3 (1.8–2.9)0.51b
PVR (dynes/s/cm-5)512 (356–841)528 (368–789)504 (344–856)0.97b
  • *Statistically significant at p<0.05, a unpaired t-test with Welch’s correction, b Mann-Whitney U test, Variance= standard error or IQR.

  • AS, aortic stenosis; RVSP, right ventricular systolic pressure

  • Right heart catheterization hemodynamic data at pulmonary arterial hypertension diagnosis