Research Article

The Differences in Clinical Characteristic and Outcomes of New Onset Typical versus Atypical Right Branch Bundle Block in Acute Myocardial Infarction

Table 1

Clinical characteristics at baseline.

VariableTRBBB group (n = 104)ATRBBB group (n = 120) value

Ages (Y)65.63 ± 11.7265.73 ± 12.600.50
Males (n/%)67.377.50.087
BMI (kg/m2)27.76 ± 2.5928.67 ± 2.790.013
Smoking (%)56.769.70.044
Alcohol (%)51.965.80.035
Hypertension (%)60.666.70.344
Diabetes (%)38.550.80.063
Hyperlipemia (%)91.390.80.893
OMI (%)16.3203.30.193
Killip ≥ II (%)16.342.5<0.001
CK-MB peak (U/L)245.82 ± 93.66347.55 ± 118.87<0.001
LVEF (%)48.39 ± 6.3444.19 ± 6.75<0.001
TIT (h)6.91 ± 3.4710.78 ± 4.60<0.001

Values are given in % or mean ± standard deviation. BMI, body mass index; EF, ejection fraction; OMI, old myocardial infarction; TIT, total ischemic time. Statistical value.