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. 2015 Mar 20;5(3):e006950. doi: 10.1136/bmjopen-2014-006950

Table 1.

Characteristics of patients administered a 25 versus 50 mg dose of rectal diclofenac after ERCP


Rectal diclofenac
Total
25 mg
50 mg
p Value
Men, % (n/N) 54.8 (85/155) 46.4 (39/84) 64.8 (46/71) 0.022
Age (years), median (IQR) 71.0 (63.0–76.0) 73.5 (68.0–80.0) 67.0 (57.0–74.0) <0.001
 Elderly aged ≥65, % (n/N) 71.0 (110/155) 82.1 (69/84) 57.7 (41/71) 0.001
BMI (kg/m2), median (IQR) 22.5 (19.5–25.3) 23.2 (21.2–25.6) 21.9 (19.2–24.4) 0.019
 BMI <22 59.6 (90/151) 50.0 (40/80) 70.4 (50/71) 0.011
Cancer, % (n/N) 32.9 (50/155) 34.1 (28/82) 31.4 (22/70) 0.722
History of pancreatitis, % (n/N) 16.2 (25/154) 13.3 (11/83) 19.7 (14/71) 0.278
First conducted ERCP, % (n/N) 34.8 (54/155) 33.3 (28/84) 36.6 (26/71) 0.669
Resident as a main operator, % (n/N) 63.9 (99/155) 71.4 (60/84) 54.9 (39/71) 0.033
Serum creatinine before ERCP (mg/dL) 0.80 (0.70–0.90) 0.80 (0.70–0.90) 0.80 (0.70–1.00) 0.642
Duration of examination, median (IQR) 36.5 (26.0–51.3) 37.0 (28.0–50.0) 35.0 (23.0–53.0) 0.568
 Duration of examination >30 min, % (n/N) 63.6 (98/154) 66.3 (55/83) 60.6 (43/71) 0.463
Difficult cannulation, % (n/N) 28.4 (44/155) 27.4 (23/84) 29.6 (21/71) 0.763
Procedures for pancreatic duct, % (n/N) 68.4 (106/155) 69.0 (58/84) 67.6 (48/71) 0.847
 Pancreatic duct wire, % (n/N) 65.2 (101/155) 65.5 (55/84) 64.8 (46/71) 0.929
 Cytology of pancreas duct, % (n/N) 19.4 (30/155) 17.9 (15/84) 21.1 (15/71) 0.608
 Pancreatography, % (n/N) 31.6 (49/155) 34.5 (29/84) 28.2 (20/71) 0.397
Cytology of bile duct, % (n/N) 18.7 (29/155) 20.2 (17/84) 16.9 (12/71) 0.596
EST, % (n/N) 26.5 (41/155) 23.8 (20/84) 29.6 (21/71) 0.417
EPBD, % (n/N) 5.8 (9/155) 6.0 (5/84) 5.6 (4/71) 0.605
Choledocholithotomy, % (n/N) 38.1 (59/155) 41.7 (35/84) 33.8 (24/71) 0.315
Stenting to pancreatic duct, % (n/N) 2.6 (4/155) 2.4 (2/84) 2.8 (2/71) 0.624

BMI, body mass index; EPBD, endoscopic papillary balloon dilation; ERCP, endoscopic retrograde cholangiopancreatography; EST, endoscopic sphincterotomy.