Fig. 10From: Hypoglycemia rates and glycemic hormonal response after laparoscopic Roux-en-Y gastric bypass versus sleeve gastrectomy: a meta-analysis of comparative studiesForest plots under a random effects model with the HK adjustment for the estimation of the overall MD in 1-h OGTT insulin (a) and its change from baseline (b) & 2-h OGTT insulin (c) and its change from baseline (d). Abbreviations: HK: Hartung–Knapp, MD: mean difference, OGTT: oral glucose tolerance testBack to article page