Fig. 5From: Hydroxyethyl starch 130/0.4 for volume replacement therapy in surgical patients: a systematic review and meta-analysis of randomized controlled trialsForest plot for the effects of HES 130/0.4 versus other fluids on incidence of requirement for renal replacement therapy (RRT). Subgroup analysis shows cardiac surgery versus non-cardiac/mixed surgery. HES hydroxyethyl starch, CI confidence interval, M-H Mantel–HaenszelBack to article page