Table 2.

Risk factors associated with the development of impaired glucose tolerance and diabetes in women with previous gestational diabetes.

Characteristic	Normoglycemic, N = 58 (44%)	Impaired glucose tolerance and diabetes, N = 75 (56%)	Odds ratio (95% CI)	P value
Pre-pregnancy BMI ≥ 30 kg/m2	31 (53%)	38 (51%)	0.94 (0.52–1.7)	0.8
Pre-pregnancy BMI < 25 kg/m2	14 (24%)	14 (23%)	0.78 (0.34–1.75)	0.5
Insulin treatment of GDM	2 (3%)	10 (13%)	3.8 (0.81–18.3)	0.08
Diet treatment of GDM	56 (97%)	65 (87%)	o.89 (0.54–1.47)	0.66
Family history of T2DM	41 (71%)	66 (88%)	1.2 (0.74–2.09)	0.40