Table 2.
Index echocardiogram and right heart catheterization data of patients with severe tricuspid regurgitation
| Total cohort (n = 435) | |
|---|---|
| Index echocardiogram data | n = 435 |
| Ejection fraction, % | 43.8 ± 18.5 |
| TR peak velocity, m/s | 3.26 ± 0.82 |
| Estimated RVSP, mmHg | 58.4 ± 23.2 |
| TAPSE, cm | 1.63 ± 0.76 |
| S′, cm/s | 10.08 ± 4.4 |
| Estimated RA pressure, mmHg | 12.9 ± 5.91 |
| Right heart catheterization | n = 40 |
| RA mean pressure, mmHg | 13.0 ± 5.6 |
| RVSP mean, mmHg | 51.5 ± 21.4 |
| PA mean, mmHg | 32.9 ± 12.9 |
| PCWP mean, mmHg | 17.7 ± 7.2 |
| Cardiac output, L/min | 3.48 ± 1.49 |
| Cardiac index, L/min/m2 | 1.85 ± 0.90 |
| PVR, Wood's Units | 5.81 ± 6.6 |
cm, centimeters; L/min, liters per minute; L/min/m2, liters per minute per meters squared; mmHg, millimeters mercury; m/s, meters per second; PA, pulmonary artery; PCWP, pulmonary capillary wedge pressure; PVR, peripheral vascular resistance; RA, right atrial; RVSP, right ventricular systolic pressure; sec, seconds; TAPSE, tricuspid annular plane systolic excursion; TR, tricuspid regurgitation.