Symphysis-Fundal Height Curve in Pregnancies Complicated by Maternal Hyperglycemia: Comparison with Curves of Nondiabetic Pregnant Women

Table 1

Characteristics of the study population—422 pregnant women with T2DM, GDM, and MGH.

Characteristic	T2DM	GDM	MGH	Total
				(%)
Age (years)
14–19	0	3	7	10 (2.4)
20–24	7	32	28	67 (15.9)
25–29	12	52	26	90 (21.3)
30–34	30	86	27	143 (33.9)
≥35	26	68	18	112 (26.5)
Race
White	49	167	83	299 (70.9)
Nonwhite	26	74	23	123 (29.1)
BMI
<18.5	0	1	0	1 (0.2)
18.6–24.9	14	30	30	74 (17.5)
25–29.9	16	62	30	108 (25.6)
30–34.9	21	79	28	128 (30.4)
35–35.9	14	42	11	67 (15.9)
≥40	10	27	7	44 (10.4)
Smoking
Yes	12	35	14	61 (14.5)
No	63	206	92	361 (85.5)
Number of pregnancies
1	4	40	24	68 (16.1)
2	16	70	25	111 (26.3)
3	23	62	20	105 (24.9)
≥4	32	69	37	138 (32.7)
Previous C-section
Yes	43	117	47	207 (49.1)
No	32	124	59	215 (50.9)
Abortion
Yes	27	62	25	114 (27.0)
No	48	179	81	308 (73.0)
g.a. at delivery (weeks)
27–31	2	2	0	4 (0.9)
32–36	23	46	9	78 (18.5)
≥37	50	193	97	340 (80.6)
Total	75	241	106	422

BMI: body mass index (WHO, 2004).