Fig. 7From: The Effect of immunonutrition in patients undergoing pancreaticoduodenectomy: a systematic review and meta-analysis Meta-analysis of the effect of IMN on postoperative mortality Forest plot of postoperative mortality, with the random-effects model used for the analysis. The random-effects model accounts for the potential heterogeneity among the studies and provides a more conservative estimate of the overall effect sizeBack to article page