Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Dec 21, 2016; 22(47): 10398-10405
Published online Dec 21, 2016. doi: 10.3748/wjg.v22.i47.10398
Table 1 Patient characteristics and relative proportion of procedures between eras 1-3
DemographicEra 1Era 2Era 3P value
Age (yr)61.1 ± 15.9160.9 ± 15.962.2 ± 18.20.850
BMI (kg/m2)28.1 ± 8.326.7 ± 7.426.3 ± 6.40.290
Gender (F), n (%)28 (44.4)45 (51.1)53 (60.9)0.120
ASA status 1-3---0.990
ERCP, n (%)33 (52.4)38 (43.2)40 (46.0)0.530
EUS, n (%)30 (47.6)50 (56.8)47 (54.0)0.530