Upper gastrointestinal function and glycemic control in diabetes mellitus

Figure 2 Effects of erythromycin (200 mg iv, filled circles) and morphine (8 mg iv, open squares) compared to placebo (open triangles) on (A) solid and (B) liquid gastric emptying and (C) blood glucose concentration in 9 patients with type 2 diabetes. ^aP < 0.05, ^bP < 0.01 vs placebo. Adapted from Gonlachanvit et al 2003[29].