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Table 1 Clinical characteristics

From: Long-term clinical and echocardiographic outcomes of extensive septal myectomy for hypertrophic obstructive cardiomyopathy in Chinese patients

Variables Values
n 139
Age (y) 43 ± 15
Male 52 (37.4 %)
Body mass index (kg/m2) 28 ± 8
Heart rate (beat/min) 74 ± 5
SBP (mmHg) 113 ± 12
DBP (mmHg) 73 ± 9
Symptoms  
 Dyspnea 133 (95.7 %)
 Chest pain 73 (52.5 %)
 Syncope 33 (23.7 %)
Hypertension 44 (31.7 %)
Diabetes 25 (18 %)
Dyslipidemia 101 (72.7 %)
Family history of HCM 76 (54.7 %)
Medical therapy  
 Beta-receptor blocker 16 (11.5 %)
 Calcium channel blocker 43 (30.9 %)
  1. SBP systolic blood pressure, DBP diastolic blood pressure