. Author manuscript; available in PMC: 2018 Mar 1.

Published in final edited form as: Hum Reprod. 2017 Sep 1;32(9):1941–1947. doi: 10.1093/humrep/dex243

Table III. Association of IVF with maternal glucose concentrations and gestational diabetes mellitus, stratified by first-trimester body mass index.

	Unadjusted		Adjusted^a

	Under/normal weight (BMI < 25 kg/m²) (n = 661 versus 44)	Overweight/obese (BMI ≥ 25 kg/m²) (n = 291 versus 26)	Under/normal weight (BMI < 25 kg/m²) (n = 645 versus 39)		Overweight/obese (BMI ≥ 25 kg/m²) (n = 285 versus 24)

	OR^b (95% CI)		OR (95% CI)	P-value	OR (95% CI)	P-value
GDM	1.44 (0.67–3.09)	3.41 (1.51–7.71)	1.14 (0.51–2.55)	0.744	3.54 (1.44–8.72)	0.006
	Mean difference^b (95% CI)		Mean difference^b (95% CI)		Mean difference^b (95% CI)
Fasting glucose (mmol/L)	−0.01 (−0.10–0.13)	0.36 (0.11–0.60)	−0.04 (−0.17 to 0.08)	0.524	0.39 (0.13–0.65)	0.003
OGTT 2-hour glucose (mmol/L)	0.54 (0.12–0.97)	1.10 (0.46–1.75)	0.27 (−0.17 to 0.71)	0.227	1.24 (0.56–1.91)	<0.001

OR, odds ratio; CI, confidence internal; OGTT, oral glucose tolerance test; GDM, gestational diabetes mellitus.

Adjusted for maternal age, ethnicity, family history of diabetes, previous history of GDM and delivery of macrosomic babies (>4 kg).

Reference to control group of women who conceived spontaneously in the respective BMI group.