Associations between maternal serum HDL-c concentrations during pregnancy and neonatal birth weight: a population-based cohort study

Table 5 The associations between maternal HDL-c concentrations and risk of SGA

		6-12th week			16th week			24th week			36th week
		OR	95% CI	P	OR	95% CI	P	OR	95% CI	P	OR	95% CI	P
HDL-c	G1	Reference			Reference			Reference			Reference
	G2	1.000	0.653–1.531	1.000	0.998	0.629–1.582	0.992	1.098	0.711–1.696	0.674	1.900	1.185–3.044	0.008
	G3	0.839	0.544–1.292	0.425	0.690	0.466–1.022	0.064	0.977	0.641–1.491	0.916	1.893	1.182–3.033	0.008
	G4	1.050	0.698–1.579	0.815	0.810	0.546–1.203	0.297	1.195	0.788–1.811	1.195	1.975	1.242–3.139	0.004
Age		1.019	0.973–1.067	0.423	1.018	0.972–1.067	0.450	1.019	0.973–1.067	0.421	1.015	0.970–1.054	0.515
GWG		0.957	0.921–0.993	0.021	0.959	0.924–0.996	0.032	0.955	0.920–0.992	0.018	0.955	0.920–0.992	0.018
Pre-BMI	18.5–23.9	Reference			Reference			Reference			Reference
	< 18.5	1.520	1.024–2.255	0.038	1.560	1.050–2.317	0.028	1.500	1.011–2.225	0.044	1.542	1.039–2.290	0.032
	≥ 24	0.423	0.250–0.719	0.001	0.417	0.246–0.707	0.001	0.422	0.249–0.713	0.001	0.433	0.256–0.733	0.002
Parity	1	Reference			Reference			Reference			Reference
Parity	> 1	0.468	0.316–0.694	0.000	0.475	0.320–0.705	0.000	0.461	0.311–0.684	0.000	0.483	0.325–0.717	0.000

The model was adjusted for maternal age, GWG, pre-BMI and parity
SGA small for gestational age, pre-BMI pre-pregnancy BMI, GWG gestational weight gain

ISSN: 1476-511X