Table 1:
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Preoperative clinical and demographic characteristics of study cohort after propensity score matching

VariableNo-MAD (n = 50)MAD (n = 50)P-value
Age, years old58.00 [51.00, 65.75]56.00 [50.25, 62.75]0.575
Gender, male25 (50.0%)25 (50.0%)1
Body mass index, kg/m222.75 [20.22, 24.45]22.85 [20.85, 24.28]0.407
EuroSCORE II, %0.90 [0.71, 1.50]0.93 [0.69, 1.98]0.952
Smoke history21 (42.0%)18 (36.0%)0.682
Diabetes2 (4.0%)1 (2.0%)0.999
Dyslipidemia19 (38.0%)19 (38.0%)1
Serum creatinine, mg/dl0.91 ± 0.170.92 ± 0.190.580
Systemic hypertension19 (38.0%)19 (38.0%)0.999
Cerebrovascular accident2 (4.0%)2 (4.0%)1
Peripheral artery disease4 (8.0%)4 (8.0%)1
History of ventricular arrhythmias3 (6.0%)5 (10.0%)0.461
Atrial fibrillation0.999
 No history37 (74.0%)37 (74.0%)
 Paroxysmal7 (14.0%)8 (16.0%)
 Long-standing5 (10.0%)4 (8.0%)
 Permanent1 (2.0%)1 (2.0%)
VariableNo-MAD (n = 50)MAD (n = 50)P-value
Age, years old58.00 [51.00, 65.75]56.00 [50.25, 62.75]0.575
Gender, male25 (50.0%)25 (50.0%)1
Body mass index, kg/m222.75 [20.22, 24.45]22.85 [20.85, 24.28]0.407
EuroSCORE II, %0.90 [0.71, 1.50]0.93 [0.69, 1.98]0.952
Smoke history21 (42.0%)18 (36.0%)0.682
Diabetes2 (4.0%)1 (2.0%)0.999
Dyslipidemia19 (38.0%)19 (38.0%)1
Serum creatinine, mg/dl0.91 ± 0.170.92 ± 0.190.580
Systemic hypertension19 (38.0%)19 (38.0%)0.999
Cerebrovascular accident2 (4.0%)2 (4.0%)1
Peripheral artery disease4 (8.0%)4 (8.0%)1
History of ventricular arrhythmias3 (6.0%)5 (10.0%)0.461
Atrial fibrillation0.999
 No history37 (74.0%)37 (74.0%)
 Paroxysmal7 (14.0%)8 (16.0%)
 Long-standing5 (10.0%)4 (8.0%)
 Permanent1 (2.0%)1 (2.0%)

Values are expressed as median [interquartile range], mean ± standard deviation or frequency (percentages). EuroSCORE: European System for Cardiac Operative Risk Evaluation; MAD: mitral annular disjunction.

Table 1:
Open in new tab

Preoperative clinical and demographic characteristics of study cohort after propensity score matching

VariableNo-MAD (n = 50)MAD (n = 50)P-value
Age, years old58.00 [51.00, 65.75]56.00 [50.25, 62.75]0.575
Gender, male25 (50.0%)25 (50.0%)1
Body mass index, kg/m222.75 [20.22, 24.45]22.85 [20.85, 24.28]0.407
EuroSCORE II, %0.90 [0.71, 1.50]0.93 [0.69, 1.98]0.952
Smoke history21 (42.0%)18 (36.0%)0.682
Diabetes2 (4.0%)1 (2.0%)0.999
Dyslipidemia19 (38.0%)19 (38.0%)1
Serum creatinine, mg/dl0.91 ± 0.170.92 ± 0.190.580
Systemic hypertension19 (38.0%)19 (38.0%)0.999
Cerebrovascular accident2 (4.0%)2 (4.0%)1
Peripheral artery disease4 (8.0%)4 (8.0%)1
History of ventricular arrhythmias3 (6.0%)5 (10.0%)0.461
Atrial fibrillation0.999
 No history37 (74.0%)37 (74.0%)
 Paroxysmal7 (14.0%)8 (16.0%)
 Long-standing5 (10.0%)4 (8.0%)
 Permanent1 (2.0%)1 (2.0%)
VariableNo-MAD (n = 50)MAD (n = 50)P-value
Age, years old58.00 [51.00, 65.75]56.00 [50.25, 62.75]0.575
Gender, male25 (50.0%)25 (50.0%)1
Body mass index, kg/m222.75 [20.22, 24.45]22.85 [20.85, 24.28]0.407
EuroSCORE II, %0.90 [0.71, 1.50]0.93 [0.69, 1.98]0.952
Smoke history21 (42.0%)18 (36.0%)0.682
Diabetes2 (4.0%)1 (2.0%)0.999
Dyslipidemia19 (38.0%)19 (38.0%)1
Serum creatinine, mg/dl0.91 ± 0.170.92 ± 0.190.580
Systemic hypertension19 (38.0%)19 (38.0%)0.999
Cerebrovascular accident2 (4.0%)2 (4.0%)1
Peripheral artery disease4 (8.0%)4 (8.0%)1
History of ventricular arrhythmias3 (6.0%)5 (10.0%)0.461
Atrial fibrillation0.999
 No history37 (74.0%)37 (74.0%)
 Paroxysmal7 (14.0%)8 (16.0%)
 Long-standing5 (10.0%)4 (8.0%)
 Permanent1 (2.0%)1 (2.0%)

Values are expressed as median [interquartile range], mean ± standard deviation or frequency (percentages). EuroSCORE: European System for Cardiac Operative Risk Evaluation; MAD: mitral annular disjunction.

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