Research Article

A Novel Gene Signature to Predict Survival Time and Incident Ventricular Arrhythmias in Patients with Dilated Cardiomyopathy

Table 1

Baseline parameters in NIDCM patients with and without ventricular arrhythmia.

Clinical featuresSR (12)VA (6) value

Age (y)30.33 (16.87)39.33 (16.17)0.296
Male sex ( (%))7 (58.3)3 (50.0)0.563
LA (mm)41.08 (13.53)35.33 (17.78)0.454
LVEDD (mm)68.00 (11.72)58.33 (28.74)0.318
LVEF (%)27.00 (11.50)24.00 (13.74)0.631
AF (%)2 (16.7)2 (33.3)0.407
NYHA functional class
  II2 (16.7)0 (0.0)0.806
  III4 (33.3)2 (33.3)
  IV6 (50.0)4 (66.7)
Diabetes mellitus (%)1 (8.3)1 (16.7)0.569
Smoking history (%)2 (16.7)1 (16.7)0.755
Drug therapy
  Amiodarone (%)1 (8.3)2 (33.3)0.245
  β-Blockers (%)8 (66.7)4 (66.7)0.691
  Digoxin (%)10 (83.3)4 (66.7)0.407
  ACEI/ARB (%)10 (83.3)4 (66.7)0.407
  CCB (%)2 (16.7)1 (16.7)0.755
  Diuretic (%)11 (91.7)5 (83.3)0.569

Values are , (%); LA: left atrium; LVEDD: left ventricular diastolic diameter; LVEF: left ventricular ejection fraction; AF: Atrial fibrillation; NYHA: New York Heart Association; ACEI: angiotensin-converting enzyme inhibitors; ARB: angiotensin receptor blocker; CCB: calcium channel blocker.