Retrospective Study
Copyright ©The Author(s) 2019.
World J Gastrointest Endosc. Sep 16, 2019; 11(9): 477-485
Published online Sep 16, 2019. doi: 10.4253/wjge.v11.i9.477
Table 1 Participant background
CharacteristicValue median [range] or n (%)
Age, yr71 [6-98]
Sex
Male496 (61.7)
Female308 (38.3)
History of previous pancreatitis
Yes31 (3.9)
No773 (96.1)
History of previous PEP
Yes6 (0.7)
No798 (99.3)
Sphincter of Oddi dysfunction
Yes3 (0.4)
No801 (99.6)
Diagnosis
Benign412 (51.2)
Malignancy392 (48.8)
Indications for ERCP
Diagnostic303 (37.7)
Therapeutic501 (62.3)
Hyperlipasemia before ERCP
Yes202 (25.1)
No602 (74.9)
Hyperamylasemia before ERCP
Yes97 (12.1)
No707 (87.9)