1-Hour OGTT Plasma Glucose as a Marker of Progressive Deterioration of Insulin Secretion and Action in Pregnant Women

Table 1

Clinical features of pregnant women related to 1-hour glucose values during OGTT (data are means ± SD).

1 h glycaemia (mg/dL)	<120	120–139	140–159	160–179	≥180	ANOVA (𝑃)
𝑁	661	710	912	885	886
Age (years)	30.7±4	31.1±4	31.7±4	32.1±4	32.2±4	NS
Prepregnancy weight (kg)	64.9±10	63.5±9	64.3±11	65.1±12	66.2±12	<0.001
Prepregnancy BMI (kg/m^2)	24.4±3.8	23.7±3.6	24±4.2	24.3±4.6	24.9±4.4	<0.01
Weight gain (kg)	7.5±3.4	7.7±3.3	7.5±3.3	7.7±3.5	7.7±3.6	NS
Systolic BP (mmHg)	116.8±11	115.1±10	116±12	114.8±12	116.7±12	NS
Diastolic BP (mmHg)	71.9±8	71.4±8	71.28	71.1±8	71.7±8	NS
Total cholesterol (mg/dL)	261±45	258±46	257±44	254±39	263±50	NS
LDL cholesterol (mg/dL)	160±43	179±32	162±36	166±45	166±40	NS
HDL cholesterol (mg/dL)	54.3±18	58.3±18	59.2±20	61.1±18	62.2±19	NS
Triglycerides (mg/dL)	199±67	205±81	201±66	191±79	197±77	NS