Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Meta-Anal. May 26, 2014; 2(2): 42-48
Published online May 26, 2014. doi: 10.13105/wjma.v2.i2.42
Table 1 Chief characteristics of the included trials
Ref.GroupPOTNo. of patientsLOSERCP ± ES postoperativeCompli-cations
Aboulian et al[44], 2010Early35.1253.5 ± 2.0460
Delayed77.8255.8 ± 5.3540
Rosing et al[42], 2007Early4843422
Delayed1201777249
Taylor et al[43], 2004Early43.2263.56 (1)3
Delayed55.2204.77 (2)2
Falor et al[45], 2012Early< 481173.4 ± 2.2019 (12)5
Delayed> 481866.3 ± 2.0851 (19)9