Table 2

Comparison of clinical features in terms of apical contraction

NormalHypokineticDyskineticp Value
Number271211
Age (years)66.0±9.8462.4±11.865.5±14.10.64
Male21 (77.8%)10 (83.3%)11 (100%)0.24
Symptom
 Chest pain11 (40.7%)3 (25.0%)4 (36.4%)0.64
 Palpitation10 (37.0%)4 (33.3%)2 (18.2%)0.52
 Syncope2 (7.4%)2 (16.7%)2 (18.2%)0.55
NYHA
 I22 (81.5%)9 (75.0%)8 (72.7%)0.81
 II5 (18.5%)3 (25.0%)3 (27.3%)0.81
 III/IV0 (0%)0 (0%)0 (0%)
Family history
 Sudden death0 (0%)0 (0%)1 (9.1%)0.16
 HCM3 (11.1%)0 (0%)1 (9.1%)0.49
Past history
 VT4 (14.8%)2 (16.7%)6 (54.5%)0.03
 SVT or Af9 (33.3%)6 (50.0%)3 (27.3%)0.48
 Stroke2 (7.4%)1 (8.3%)3 (27.3%)0.21
 NT pro-BNP (ng/mL)246.0 (95–1252)247.0 (38–603)262.5 (122–361)0.63
Medication
 ACEI/ARB16 (59.3%)9 (75.0%)6 (54.5%)0.55
 Ca blockers9 (33.3%)6 (50.0%)3 (27.3%)0.48
 β-blockers7 (25.9%)7 (58.3%)7 (63.6%)0.04
 AAA2 (7.4%)3 (25.0%)2 (18.2%)0.31
 ATA4 (14.8%)2 (16.7%)4 (36.4%)0.31
  • Each value is number (%), mean±SD or median (range).

  • AAA, antiarrhythmic agents; ACEI, ACE inhibitors; Af, atrial fibrillation; ARB, angiotensin II receptor blockers; ATA, antithrombotic agents; HCM, hypertrophic cardiomyopathy; NYHA, New York Heart Association functional class; SVT, supraventricular tachycardia; VT, ventricular tachycardia.