Analysis of influencing factors and interaction of body weight and disease outcome in patients with prediabetes

Table 1 Weight of prediabetes patients with different blood glucose status

Index	NGT (50 cases)	IFG (98 cases)	IGT (90 cases)	IFG and IGT coexistent (48 cases)
Age (yr)	52.55 ± 14.67	54.68 ± 13.27a	52.38 ± 11.62a	57.75 ± 13.68a
Weight (kg)	61.52 ± 12.13	66.38 ± 13.35a	70.26 ± 10.62a	72.26 ± 11.62a
Waistline (cm)	90.37 ± 9.98	104.25 ± 12.23a	100.22 ± 8.56a	107.35 ± 11.07a
BMI (kg/m2)	25.87 ± 5.46	31.57 ± 4.06a	30.75 ± 3.39a	32.27 ± 3.38a
FBG (mmol/L)	4.46 ± 0.62	6.27 ± 0.75a	5.58 ± 0.36a	6.48 ± 0.82a
2h PG (mmol/L)	5.16 ± 1.08	5.87 ± 0.77a	8.82 ± 1.17a	9.35 ± 1.12a

^aIndicates the same index compared with normal glucose tolerance, P < 0.05.

NGT: Normal glucose tolerance; IFG: Impaired fasting glucose; IGT: Impaired glucose tolerance; BMI: Body mass index; FBG: Fasting blood glucose; 2h PG: 2h postprandial blood glucose.