A
 GENERAL ANAESTHESIA NORMAL QTc PROLONGED QTc p-value
Gender (%) Females 66.2
Males 33.8
Females 57.4
Males 42.6
.386
RACE (%)     .614
Black 46.2 44.3  
Hispanic 24.6 21.3  
White 21.5 21.3  
Other 7.7 13.1  
Age (years) ± SD 53.8 ± 13.3 57.9 ± 12.3 .033
Weight (kg) ± SD 81.3 ± 20.4 81.7 ± 20.6 .958
B
RA & MAC NORMAL QTc PROLONGED QTc p-value
Gender (%) Females 48.3
Males 51.7
Females 38.5
Males 61.5
.832
RACE (%)     .859
Black 31 38.5  
Hispanic 31 15.4  
White 13.8 15.4  
Other 24.1 30.8  
Age (years) ± SD 55.3 ± 12.7 56.0 ± 13.1 .906
Weight (kg) ± SD 81.5 ± 12.8 89.4 ± 24.3 .216
Table 3: Demographic characteristics of patients who received general Anaesthesia and regional Anaesthesia /monitored Anaesthesia care.