Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2014; 20(1): 303-309
Published online Jan 7, 2014. doi: 10.3748/wjg.v20.i1.303
Figure 1
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Figure 1 Flowchart showing selection of studies for inclusion in the meta-analysis. RCTs: Randomized controlled trials; LCVP: Low central venous pressure.
Figure 2
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Figure 2 Meta-analysis of blood loss and blood transfusion. LCVP: Low central venous pressure.
Figure 3
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Figure 3 Meta-analysis of duration of operation. LCVP: Low central venous pressure.
Figure 4
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Figure 4 Funnel plots. A: Blood loss; B: Blood transfusion; C: Duration of operation.