Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 14, 2014; 20(46): 17626-17634
Published online Dec 14, 2014. doi: 10.3748/wjg.v20.i46.17626
Figure 1
Figure 1 Search history and selection of studies.
Figure 2
Figure 2 Forest plot of the odds ratio and funnel plot for the outcome. A: Mortality; B: Morbidity; C: Cardiac complications; D: Respiratory complications.