Table 2.

Invasive and Noninvasive Hemodynamic Data

	Results (N=225)
Echocardiography
Moderate or greater tricuspid regurgitationa	51 (23)
Moderate or greater pulmonary regurgitationa	121 (56)
Moderate or greater RV enlargementa	161 (73)
Moderate or greater RV systolic dysfunctiona	75 (34)
RVSP, mm Hg	64±23
Tricuspid regurgitation velocity, m/s	3.6±0.8
Assumed RAP, mm Hg	10±4
Pulmonary valve peak velocity, m/s	2.9±1.0
RA volume index, mL/m2	59±22
Moderate or greater RA enlargementa	131 (59)
LA volume index, mL/m2	31±8
Moderate or greater LA enlargementa	36 (16)
Medial E/e′	11±4
Lateral E/e′	7±3
LV ejection fraction, %	59±10
Catheterization
RAP, mm Hg	10 (7–13)
RVEDP, mm Hg	14 (11–17)
RVSP, mm Hg	62 (50–86)
PA systolic pressure, mm Hg	41 (31–52)
PA diastolic pressure, mm Hg	11 (7–16)
Mean PA pressure, mm Hg	23 (17–30)
PAWP, mm Hg	14±5
PA compliance index, mL×m−2/mm Hg	1.46 (0.94–2.07)
PA elastance index, mm Hg/mL×m2	1.01 (0.72–1.58)
TPR index, mm Hg/L×min−1	10.2 (7.2–14.3)
PVR, index, WU×m2	3.6 (2.4–6.6)
LV transmural pressure, mm Hg	3 (2–5)
Cardiac index, L/min×m2	2.3±0.7
MAP, mm Hg	86±15
Mixed venous saturation, %	69±8
Aortic saturation, %	96 (94–98)

Data are presented as mean±SD, median (interquartile range), or number (%). E indicates mitral inflow early velocity; e′, tissue Doppler early velocity; LA, left atrium; LV, left ventricle; MAP, mean arterial pressure; PA, pulmonary artery; PAWP, pulmonary artery wedge pressure; PVR, pulmonary vascular resistance; RA, right atrial; RAP, right atrial pressure; RV, right ventricular; RVEDP, right ventricular end‐diastolic pressure; RVSP, right ventricular systolic pressure; TPR, total pulmonary resistance; WU, Wood units.

^aQualitative echocardiographic assessment.