Table 1. Characteristics of previous pregnancy by study group

Characteristic	Value (N=49)
Demographic characteristics
BMI (kg/m2)	22.6±2.7
BSA (m2)	1.65±0.17
NYHA I-II	44 (89.8%)
Atrial fibrillation	4 (8.2%)
Hypertension	22 (44.9%)
Diabetes mellitus	6 (12.2%)
Echocardiography characteristics
Vena contracta (mm)	8.4±1.8
Annular mitral diameter (mm)	40.2±4.5
LVEDD (mm)	59.9±6.0
LVESD (mm)	37.0±5.2
LA diameter (mm)	47.3±8.5
LA volume (mL)	144.8±57.7
LVEF (%)	63.4±8.8
TAPSE (mm)	25.8±4.2
sPAP (mmHg)	38.9±20.4
Valvular prolapse at
A1	6 (12.2%)
A2	22 (44.9%)
A3	15 (30.6%)
P1	16 (32.7%)
P2	23 (46.9%)
P3	12 (24.5%)
Complexity score1)
Intermediate	45 (91.8%)
Complex	4 (8.2%)
Etiology of mitral valve
FED	38 (77.6%)
Barlow	11 (22.4%)

Based on Anyanwu’s score.
BMI, body mass index; BSA, body surface area; NYHA, New York Heart Association; LVEDD, left ventricular end-diastolic diameter; LVESD, left ventricular end-systolic diameter; LA, left atrial; LVEF, left ventricular ejection fraction; TAPSE, tricuspid annular plane systolic excursion; sPAP, systolic pulmonary artery pressure; A, anterior; P, posterior; FED, fibroelastic deficiency.