Table 1

Patient characteristics

Ventricular fibrillationAtrial fibrillation
Patients (n)3010
Women (n)33
Mean (SD) age (years)58 (7)57 (14)
 Range41–7629–74
Cardiovascular disease (n)
Coronary artery disease254
 One vessel140
 Two vessel42
 Three vessel72
Previous myocardial infarction233
 Anterior (-lateral) wall153
 Posterior (-lateral) wall111
Dilated cardiomyopathy40
Aortocoronary venous bypass32
Left ventricular ejection fraction (%)47 (20)60 (15)1-150
NYHA class2.1 (0.6)1.9 (0.7)
Digitalis medication (n)79
Analgesics/sedatives
 Midazolam (μg/kg)116 (43)71 (26)
 Fentanyl (μg/kg)34 (12)31 (10)
 Etomidate (μg/kg)0119 (53)
  • Values are means (SD).

  • 1-150 p < 0.05 for intergroup difference.

  • NYHA, New York Heart Association.