Table 3.
Characteristics of patients with and without conduction block (high-degree atrioventricular block and junctional rhythm)
| Baseline characteristics | Group A n=225 (39.3%) | Group B n=348 (60.7%) | P | 
|---|---|---|---|
| Age, years (mean±SD) | 62.32±10.3 | 56.69±13.1 | 0.02 | 
| Gender | |||
| Male, n (%) | 168 (74.7%) | 297 (85.3%) | 0.001 | 
| Female, n (%) | 57 (25.3%) | 51 (14.7%) | |
| Patients with | |||
| Diabetes mellitus, n (%) | 99 (44.0%) | 87 (25.0%) | 0.001 | 
| Hypertension, n (%) | 84 (37.3%) | 93 (26.7%) | 0.007 | 
| Smoking, n (%) | 96 (42.7%) | 135 (38.8%) | NS | 
| Dyslipidemia, n (%) | 66 (29.3%) | 81 (23.3%) | NS | 
| Patients presenting with | |||
| Second-degree block, n (%) | 54 (24.0%) | – | – | 
| Complete heart block, n (%) | 120 (53.3%) | – | – | 
| Junctional rhythm, n (%) | 51 (22.7%) | – | – | 
| Ejection fraction, n (%) | 49.81±5.6 | 51.34±4.3 | NS | 
| Thrombolytic therapy, n (%) | 102 (45.3%) | 195 (65.0%) | 0.01 | 
| Mortality, n (%) | 27 (12.0%) | 12 (3.4%) | 0.03 | 
NS - non-significant