| Cardiology Research, ISSN 1923-2829 print, 1923-2837 online, Open Access |
| Article copyright, the authors; Journal compilation copyright, Cardiol Res and Elmer Press Inc |
| Journal website https://www.cardiologyres.org |
Original Article
Volume 12, Number 1, February 2021, pages 25-28
Predictors of Mitral Regurgitation Severity Improvement in Patients With Severe Aortic Stenosis Undergoing Transcatheter Aortic Valve Implantation
Tables
| Characteristics | |
|---|---|
| SD: standard deviation. | |
| N | 85 |
| Age, mean (SD) | 80.9 (0.72) |
| Male sex, % | 47.1 |
| Body mass index, mean (SD) | 27.72 (0.65) |
| Hypertension, % | 91 |
| Hyperlipidemia, % | 72 |
| Diabetes mellitus, % | 47 |
| Current smoking, % | 9 |
| Parameters | |
|---|---|
| BNP: B-type natriuretic peptide; SD: standard deviation; LVEF: left ventricular ejection fraction; LVEDD: left ventricular end diastolic diameter; LVESD: left ventricular end systolic diameter; LA: left atrial; MR: mitral regurgitation. | |
| BNP, mean ± SD | 1,035 ± 1,000 |
| CHA2DS2-VASc | 5.1 ± 1.3 |
| Atrial fibrillation, % | 44.7 |
| LVEF, mean ± SD | 53 ± 13 |
| LVEDD, mean ± SD | 53.7 ± 6.7 |
| LVESD, mean ± SD | 38.1 ± 7.4 |
| LA area, mean ± SD | 25.5 ± 5.5 |
| LA diameter, mean ± SD | 46.3 ± 6.4 |
| Moderate to severe diastolic dysfunction (grade 2, 3), % | 44 |
| Functional MR, % | 64 |
| Evolute, % | 74 |
| Sapien, % | 18 |
| Accurate Neo, % | 8 |
| Variables | B | P | OR | 95% CI |
|---|---|---|---|---|
| TAVI: transcatheter aortic valve implantation; MR: mitral regurgitation; OR: odds ratio; CI: confidence interval; LVEF: left ventricular ejection fraction; LVEDD: left ventricular end diastolic diameter; LVESD: left ventricular end systolic diameter; LA: left atrial; BNP: B-type natriuretic peptide. | ||||
| Age | 0.050 | 0.209 | 1.051 | 0.973 - 1.136 |
| Sex (male) | 0.405 | 0.428 | 0.667 | 0.245 - 1.818 |
| LVEF | 0.006 | 0.761 | 1.006 | 0.967 - 1.047 |
| LVESD | -0.003 | 0.940 | 0.997 | 0.930 - 1.070 |
| LVEDD | 0.007 | 0.877 | 1.007 | 0.924 - 1.097 |
| LA area | -0.060 | 0.350 | 0.942 | 0.830 - 1.068 |
| LA diameter | 0.003 | 0.941 | 1.003 | 0.927 - 1.086 |
| Moderate to severe diastolic dysfunction | -0.036 | 0.779 | 0.92 | 0.881 - 1.077 |
| Functional MR | -0.923 | 0.079 | 0.397 | 0.142 - 1.113 |
| Atrial fibrillation | 0.431 | 0.398 | 1.538 | 0.566 - 4.181 |
| CHA2DS2-VASc | -0.091 | 0.671 | 0.913 | 0.600 - 1.390 |
| Pro-BNP | 0.000 | 0.200 | 1.000 | 0.999 - 1.000 |
| Valve type | 0.37 | 0.346 | 1.003 | 0.997 - 1.009 |