Among the 432 admissions, 167 (39%) had both height and weight measured, and 145 (34%) had fasting glucose measured. The mean zBMI was higher in the SGA-treated (n = 68), compared with the SGA-naive group (n = 99) (mean difference 0.81; 95% CI 0.46 to 1.16). In the SGA-treated group, 31% were obese and 26% were overweight, compared with 15% and 8%, respectively, in the SGA-naive group (P < 0.01). In the SGA-treated group (n = 65), 21.5% had IFG or type 2 diabetes, compared with 7.5% in the SGA-naive group (n = 80) (P = 0.01).