Table 4.

Logistic Regression Analysis of Risk Factors for Neonatal MDR E. coli Sepsis

	β	SE	Wald	P value	OR	95% CI
Antepartum cephalosporins >1d	3.226	1.055	9.347	0.002	25.191	3.184–199.326
Parenteral nutrition>1 w	1.503	0.411	13.385	0.000	4.495	2.009–10.055
Male	0.228	0.474	0.232	0.630	1.257	0.496–3.181
Gestational age	0.114	0.128	0.785	0.376	1.121	0.871–1.442
Birth weight	−0.27	0.651	0.182	0.670	0.758	0.211–2.715
Caesarean	0.015	0.503	0.001	0.976	1.016	0.379–2.721
Multiples	0.397	0.722	0.302	0.582	1.448	0.361–6.131
IVF	0.128	0.923	0.019	0.890	1.137	0.186–6.932
Maternal age	0.585	0.575	1.036	0.309	1.795	0.582–5.540
CALOS	0.707	0.757	0.871	0.351	2.027	0.460–8.935
HALOS	0.555	1.105	0.253	0.615	1.742	0.200–15.18
PROM	0.393	0.506	0.602	0.438	1.481	0.549–3.004
Antibiotic use prior to infection	0.283	0.783	0.130	0.718	1.327	0.286–6.159
Hospitalization days prior to infection	0.001	0.016	0.003	0.959	1.001	0.969–1.003
Central lines prior to infection	0.055	0.768	0.005	0.943	1.056	0.234–4.763

Abbreviations: IVF, in vitro fertilization; CALOS, community-acquired late-onset sepsis; HALOS, hospital-acquired late-onset sepsis; PROM, premature rupture of membranes.