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

Table 1. Baseline Clinical Characteristics
 
Characteristics
SD: standard deviation.
N85
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

 

Table 2. Descriptive Statistics of Analyzed Echo, Laboratory, Clinical Parameters and Procedure Parameters
 
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 ± SD1,035 ± 1,000
CHA2DS2-VASc5.1 ± 1.3
Atrial fibrillation, %44.7
LVEF, mean ± SD53 ± 13
LVEDD, mean ± SD53.7 ± 6.7
LVESD, mean ± SD38.1 ± 7.4
LA area, mean ± SD25.5 ± 5.5
LA diameter, mean ± SD46.3 ± 6.4
Moderate to severe diastolic dysfunction (grade 2, 3), %44
Functional MR, %64
Evolute, %74
Sapien, %18
Accurate Neo, %8

 

Table 3. Results of Logistic Regression Analysis of Possible Predictors of Post TAVI MR Severity Improvement
 
VariablesBPOR95% 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.
Age0.0500.2091.0510.973 - 1.136
Sex (male)0.4050.4280.6670.245 - 1.818
LVEF0.0060.7611.0060.967 - 1.047
LVESD-0.0030.9400.9970.930 - 1.070
LVEDD0.0070.8771.0070.924 - 1.097
LA area-0.0600.3500.9420.830 - 1.068
LA diameter0.0030.9411.0030.927 - 1.086
Moderate to severe diastolic dysfunction-0.0360.7790.920.881 - 1.077
Functional MR-0.9230.0790.3970.142 - 1.113
Atrial fibrillation0.4310.3981.5380.566 - 4.181
CHA2DS2-VASc-0.0910.6710.9130.600 - 1.390
Pro-BNP0.0000.2001.0000.999 - 1.000
Valve type0.370.3461.0030.997 - 1.009