Table 1

Summary of clinical data for members of the Chinese pedigree with HCM

PatientSexAge (years)BP (mm Hg)ECHOECG rhythm
At testingAt onsetMLVWT (mm)IVS (mm)LPW (mm)IVS/LPWEF (%)LAVI (mL/m2)
Maternal members
 II-1F5945125/6826.823.17.23.2157.528.2Pacing
 II-3M4937115/7838.736.912.62.9374.643.41AF and Pacing
 III-1M3832120/7546.646.616.32.8661.838.64AF and Pacing
 III-3M3229110/7037.428.77.23.994339.95Pacing
Non-maternal members
 II-2M57155/8510.210.28.71.1772.4NDSinus
 II-4F48110/709.69.67.91.2277.2NDSinus
 III-2F30100/709.59.58.01.1976.6NDSinus
 III-4F31115/608.58.56.91.2378.5NDSinus
 IV-1F1393/628.28.26.41.2875NDSinus
 IV-2M884/588.28.27.31.1272NDSinus
  • AF, atrial fibrillation; BP, blood pressure; ECHO, echocardiography; EF, ejection fraction; F, female; HCM, hypertrophic cardiomyopathy; IVS, interventricular septum thickness; LPW, left posterior wall thickness; LAVI, left atrial volume index; M, male; MLVWT, maximum left ventricular wall thickness; ND, not done.