Patient | Age (years) | NYHA class | Rhythm | Valve procedures | Ees (mm Hg/ml) | Eps (mm Hg/ml) | Ea (mm Hg/ml) | Ea/Ees | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pre | Post | Pre | Post | Pre | Post | Pre | Post | ||||||||||||||||
1 | 59 | IV | AF | CS | 0.43 | 0.87 | 0.484 | 1.052 | 1.02 | 1.04 | 2.36 | 1.20 | |||||||||||
2 | 66 | IV | AF | MR, CS | 0.38 | 0.68 | 0.225 | 1.021 | 0.91 | 1.12 | 2.43 | 1.64 | |||||||||||
3 | 46 | IV | NSR | MR, CS | 0.24 | 0.56 | 0.21 | 0.421 | 1.70 | 0.76 | 7.00 | 1.35 | |||||||||||
4 | 38 | IV | NSR | CS | 0.70 | 2.05 | 0.701 | 2.432 | 1.25 | 1.38 | 1.78 | 0.67 | |||||||||||
5 | 47 | IV | NSR | TA, MVR | 0.20 | 1.88 | 0.807 | 2.939 | 0.58 | 0.73 | 2.88 | 0.39 | |||||||||||
6 | 56 | IV | NSR | TA, MR, CS | 0.72 | 2.43 | 1.26 | 3.138 | 2.18 | 0.78 | 3.02 | 0.32 | |||||||||||
7 | 50 | III | NSR | MR, CS | 0.48 | 1.79 | 0.536 | 1.879 | 1.40 | 0.91 | 2.91 | 0.51 | |||||||||||
8 | 62 | IV | AF | TA, MR, CS | 0.40 | 0.89 | 0.41 | 0.721 | 0.93 | 1.62 | 2.34 | 1.82 | |||||||||||
9 | 56 | IV | AF | TA, MR, CS | 1.03 | 1.50 | 1.141 | 1.782 | 1.38 | 1.85 | 1.34 | 1.24 | |||||||||||
10 | 58 | III | AF | TA, MVR | 0.84 | 1.86 | 0.404 | 1.888 | 1.46 | 1.24 | 1.72 | 0.67 | |||||||||||
11 | 41 | IV | NSR | TA, MVR | 0.24 | 1.69 | 0.195 | 1.771 | 1.94 | 2.21 | 7.96 | 1.31 | |||||||||||
Mean | 53 | 0.52† | 1.47§ | 0.58† | 1.731-150 § | 1.34 | 1.24 | 3.25† | 1.011-150 1-152 | ||||||||||||||
SD | 9 | 0.27 | 0.62 | 0.36 | 0.88 | 0.47 | 0.49 | 2.17 | 0.52 | ||||||||||||||
Controls | |||||||||||||||||||||||
Mean (SD) | 52 (7) | 3.27 (2.29) | 4.04 (2.65) | 1.16 (0.37) | 0.52 (0.32) |
↵1-150 p ⩽ 0.05, †p ⩽ 0.01 versus control;
↵1-152 p ⩽ 0.05, §p ⩽ 0.001 versus pre. AF, atrial fibrillation; CS, coaptation stitch across the mitral valve; Ea, arterial elastance (mm Hg/ml); Ea/Ees, ventriculoarterial coupling; Ees, first end systolic elastance estimate; Eps, second end systolic elastance estimate; MR, mitral valve repair; MVR, mitral valve replacement; NSR, normal sinus rhythm; NYHA, New York Heart Association; TA, tricuspid annnuloplasty.