Risk factors of extrauterine growth restriction in very preterm infants with bronchopulmonary dysplasia: a multi-center study in China

Table 5 Multivariate logistic regression analysis of the risk factors of EUGR

	β	SE	Wald χ²	P–value	OR (95% CI)
Gestational hypertension	1.118	0.205	29.891	< 0.001	3.060 (2.049–4.568)
Cesarean delivery	0.407	0.146	7.790	0.005	1.502 (1.129–1.999)
Cumulative fasting days	0.070	0.018	15.629	< 0.001	1.072 (1.036–1.110)
Days to 110 kcal/kg/d oral calories	0.025	0.006	18.951	< 0.001	1.025 (1.014–1.036)
HsPDA	0.179	0.079	5.165	0.023	1.196 (1.025–1.396)
BPD^a	—	—	16.572	< 0.001	—
Moderate BPD	0.328	0.158	4.292	0.038	1.388 (1.018–1.893)
Severe BPD	1.068	0.278	14.734	< 0.001	2.911 (1.687–5.023)

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