Baseline Characteristic Normal Control (n=10) Mitral Stenosis patients (n=10)
Age (years) 34 ± 10 26 ± 6
Sex (male:female) 7:3 4:6
BMI (kg/m2) 22.8 ± 2.9 22.2 ± 3.6
NYHA Class (n) Not applicable II (3), III (7)
Systolic BP (mm of Hg) 115 ± 14 110 ± 8
Diastolic BP (mm of Hg) 74 ± 8 74 ± 9
AF prevalence (%) Nil 2/10 (20%)
Prevalence of pulmonary artery hypertension (%) Nil 10/10 (100%)
Plasma BNP (pg/ml) 6 (5,10) 44(15,117)**
Plasma apelin (pg/ml) 570 (415,680) 320 (167,515)*
*p<0.05 compared to control, **p<0.01 compared to control. All values are expressed as mean ± S.D. except plasma apelin and BNP expressed as median (25th, 75th percentile).
Table 1: Baseline characteristics of study participants.