Table 2. Baseline Hemodynamic and Echocardiographic Characteristics According to AF.
| Variables | SR (n=525) | AF (n=135) | p value | ||
|---|---|---|---|---|---|
| Pre-TAVI | |||||
| Systolic blood pressure, mm Hg | 128.0±19.7 | 126.7±21.9 | 0.500 | ||
| Diastolic blood pressure, mm Hg | 69.5±11.8 | 68.7±13.3 | 0.510 | ||
| Heart rate, /min | 72.6±14.4 | 74.6±16.0 | 0.159 | ||
| LVEDP, mm Hg | 20.6±11.3 | 21.4±8.2 | 0.523 | ||
| AV Vmax, m/s | 4.6±0.7 | 4.5±0.8 | 0.096 | ||
| AV mean pressure gradient, mm Hg | 52.9±17.0 | 50.4±18.2 | 0.120 | ||
| AV area, cm2 | 0.7±0.2 | 0.7±0.2 | 0.559 | ||
| AV area index, cm2/m2 | 0.5±0.1 | 0.5±0.3 | 0.446 | ||
| LVEF, % | 57.2±12.1 | 54.3±12.1 | 0.014 | ||
| E/e’ | 21.6±11.5 | 21.4±9.1 | 0.846 | ||
| RVSP, mm Hg | 37.6±12.0 | 43.3±13.8 | <0.001 | ||
| LAVI, mL/m2 | 52.9±18.9 | 71.4±42.5 | <0.001 | ||
| Moderate to severe mitral regurgitation | 50 (9.5) | 31 (23.0) | <0.001 | ||
| Moderate or severe aortic regurgitation | 74 (14.1) | 28 (20.7) | 0.076 | ||
| Post-TAVI | |||||
| Systolic blood pressure, mm Hg | 127.6±20.1 | 127.1±20.7 | 0.782 | ||
| Diastolic blood pressure, mm Hg | 63.3±12.3 | 64.6±13.4 | 0.304 | ||
| Heart rate, /min | 76.2±13.0 | 80.1±15.8 | 0.009 | ||
| LVEDP, mm Hg | 21.3±8.0 | 20.8±6.6 | 0.691 | ||
| AV Vmax, m/s | 2.4±0.8 | 2.3±0.5 | 0.222 | ||
| AV mean pressure gradient, mm Hg | 12.0±5.2 | 11.2±4.9 | 0.114 | ||
| AV EOA, cm2 | 1.8±0.5 | 1.8±0.5 | 0.268 | ||
| AV EOAI, cm2/m2 | 1.1±0.3 | 1.1±0.3 | 0.173 | ||
| LVEF, % | 59.1±10.0 | 57.0±10.2 | 0.033 | ||
| E/e’ | 21.5±9.9 | 21.2±9.7 | 0.779 | ||
| RVSP, mm Hg | 35.8±10.0 | 38.9±13.2 | 0.033 | ||
| LAVI, mL/m2 | 51.3±17.9 | 76.7±56.6 | <0.001 | ||
| Moderate or severe paravalvular leakage | 30 (5.7) | 9 (6.7) | 0.831 | ||
| Moderate or severe mitral regurgitation | 18 (3.4) | 16 (11.9) | <0.001 | ||
| 1-month follow-up | |||||
| Systolic blood pressure, mm Hg | 135.4±20.4 | 129.3±20.6 | 0.005 | ||
| Diastolic blood pressure, mm Hg | 68.9±12.3 | 68.4±12.8 | 0.719 | ||
| Heart rate, /min | 76.4±13.4 | 76.1±15.4 | 0.824 | ||
| AV Vmax, m/s | 2.3±0.5 | 2.2±0.5 | 0.068 | ||
| AV mean pressure gradient, mm Hg | 11.8±5.1 | 10.8±4.4 | 0.073 | ||
| AV EOA, cm2 | 1.7±0.5 | 1.7±0.5 | 0.931 | ||
| AV EOAI, cm2/m2 | 1.1±0.3 | 1.1±0.3 | 0.873 | ||
| LVEF, % | 60.5±8.9 | 59.4±9.0 | 0.274 | ||
| E/e’ | 20.5±9.5 | 20.4±9.0 | 0.985 | ||
| RVSP, mm Hg | 34.0±9.2 | 36.8±13.7 | 0.136 | ||
| LAVI, mL/m2 | 49.1±17.0 | 75.7±62.0 | 0.004 | ||
| Moderate to severe mitral regurgitation | 12 (2.3) | 7 (5.2) | 0.131 | ||
| Moderate or severe paravalvular leakage | 20 (3.8) | 2 (1.5) | 0.282 | ||
AF, atrial fibrillation; AV, aortic valve; EOA, effective orifice area; EOAI, effective orifice area index; LAVI, left atrium volume index; LVEDP, left ventricular end-diastolic pressure; LVEF, left ventricular ejection fraction; RVSP, right ventricular systolic pressure; SR, sinus rhythm; TAVI, transcatheter aortic valve implantation.
Data are presented as the mean±standard deviation or n (%).