Table 2 Cardiac catheterization findings
Baseline (n = 102) | 100% O2 and 40 ppm NO (n = 58) | |
|---|---|---|
Heart rate (bpm) | 70 ± 14 | 67 ± 13 |
RA mean (mmHg) | 7 ± 4 | 7 ± 4 |
RV pressure systolic/diastolic (mmHg) | 45 ± 22/8 ± 5 | 43 ± 24/7 ± 4 |
PA pressure systolic/diastolic (mmHg) | 43 ± 21/18 ± 9 | 40 ± 20/17 ± 9 |
PA mean (mmHg) | 26 ± 13 | 25 ± 10 |
PA pulse pressure (mmHg) | 25 ± 13 | 23 ± 13 |
PAWP (mmHg) | 13 ± 6.3 | 13 ± 6 |
Transpulmonary gradient (mmHg) | 13 ± 10 | 11 ± 10 |
Cardiac index (L/min/m2) by CMR flow | 2.9 ± 1.0 | 2.8 ± 0.9 |
PVRi (WU.m2) by CMR flow | 4.5 ± 3.5 | 4.0 ± 4.7 |
BP systolic/diastolic (mmHg) | 136 ± 22/67 ± 12 | 140 ± 23/70 ± 11 |
LVEDP (mmHg) | 15 ± 7 | n/a |
SVC sat (%) | 69 ± 8 | 82 ± 5 |
IVC sat (%) | 70 ± 8 | 83 ± 4 |
Mixed venous sat (%) | 69 ± 7 | 83 ± 4 |
RA sat (%) | 71 ± 7 | 84 ± 9 |
RV sat (%) | 71 ± 7 | 85 ± 7 |
PA sat (%) | 71 ± 7 | 84 ± 6 |
Aorta sat (%) | 94 ± 4 | 98 ± 1 |