Table 3.

Results of Univariate Logistic Regression Showing Factors Associated with Pregnancy Outcome and NICU Admission

Variables	Pregnancy Outcome			NICU Admission
	OR	P value	95% CI	OR	P value	95% CI
Age	1.712	0.009▲	1.141–2.567	1.509	0.043●	1.013–2.248
Number of pregnancy	1.202	0.142	0.940–1.537	1.260	0.066	0.958–1.613
Number of birth	1.071	0.684	0.770–1.491	1.168	0.364	0.836–1.632
Number of abortions	1.380	0.005▲	1.099–1.932	1.458	0.001▲	1.157–1.837
GA at exposure	2.675	<0.001★	1.871–3.825	3.068	<0.001★	2.123–4.434
Complication	0.967	0.287	0.910–1.028	0.994	0.855	0.935–1.058
Delivery type (normal—ref)
Cesarean section	3.432	<0.001★	2.154–5.471	3.547	<0.001★	2.224–5.658
Obstetric forceps	8.523	0.007▲	1.785–40.686	7.935	0.009▲	1.663–37.850
Drug delivery route
Parenteral	1.411	0.327	0.709–2.811	1.669	0.144	0.839–3.320
Oral	0.567	0.558	0.085–3.798	0.237	0.216	0.024–2.325
Vaginal	0.519	0.195	0.193–1.398	0.499	0.173	0.183–1.357
Combined	1.700	0.496	0.368–7.845	1.184	0.821	0.274–5.121
Single/combined use	1.745	0.009▲	1.150–2.649	1.827	0.005▲	1.201–2.779
Drug dose (DDD)	0.537	<0.001★	0.420–0.685	0.623	<0.001★	0.493–0.788
Narrow/Broad spectrum	1.049	0.767	0.9763–1.443	1.110	0.524	0.806–1.528
Antimicrobial classification (None-ref)
First-generation cephalosporins	3.632	0.006▲	1.445–9.126	2.977	0.015●	1.233–7.190
Second-generation cephalosporins	0.638	0.343	0.251–1.617	0.711	0.471	0.281–1.800
Third-generation cephalosporins	0.768	0.495	0.36–1.638	0.928	0.847	0.436–1.976
Antimycotics	0.340	0.065	0.108–1.070	0.379	0.097	0.121–1.191
Macrolides	1.558	0.464	0.476–5.104	1.737	0.361	0.531–5.683
Nitroimidazoles	3.683	0.070	0.897–15.118	4.105	0.050	1.001–16.836
Penicillins	0.567	0.361	0.168–1.917	0.829	0.760	0.249–2.757
Combined	2.947	0.014●	1.241–6.997	3.020	0.011●	1.284–7.100

Notes: ^●P<0.05; ^▲P<0.01; ^★P<0.001.

Abbreviation: DDD, defined daily dose.