Clinical Study

Utility and Safety of ERCP in the Elderly: A Comparative Study in Iran

Table 1

Baseline characteristics and medical history in the group aged less than 70 years in comparison with the elderly.

CharacteristicsGroup < 70 years old ( )Group ≥ 70 years old ( ) value

Male gender270 (48.4)123 (55.7)0.067
Age (years)49.6 ± 14.076.3 ± 5.0<0.001
Medical history:
 Diabetes mellitus69 (12.4)20 (9.0)0.183
 Hypertension78 (14.0)63 (28.4)<0.001
 Coronary artery disease32 (5.7)31 (14.0)<0.001
 Cholecystectomy207 (37.1)76 (34.2)0.453
 Previous ERCP51 (9.1)19 (8.6)0.798
 Biliary stone56 (10.0)24 (10.8)0.748
 Cirrhosis8 (1.4)3 (1.4)0.999
 Pancreatitis24 (4.3)3 (1.4)0.042
 Cigarette smoking66 (11.8)31 (14.0)0.415
  Alcohol use17 (3.0)5 (2.3)0.545
  Opium addiction29 (5.2)13 (5.9)0.713

Data are presented as mean ± SD or (%).