Controls n=425a DCM n=442b
Gender
Male 45 % 82%
Female 55 % 18 %
Age (y) 61 ± 11 53 ± 12 (n=439)
Heart rate (beats/min) 67 ± 11 (n=321) 74 ± 16 (n=351)
Systolic blood pressure (mmHg) 138 ± 18 (n=321) 125 ± 23 (n=364)
EF (%) Not applicable 31 ± 15 (n=381)
NYHA class (I:II:III:IV) Not available 69:123:155:15 (n=362)
β-Blockers 8 % (n=321) 66 % (n=365)
ACE inhibitors Not available 69 % ( n=365)

EF: Ejection fraction; ACE: Angiotensin-converting enzyme. an=424 for MHC2TA; bn=440 for IFN-γ
Table 1: Baseline characteristics of patients with idiopathic dilated cardiomyopathy (DCM) and control subjects.