. Author manuscript; available in PMC: 2009 Aug 1.

Published in final edited form as: Int J Gynaecol Obstet. 2008 Jun 16;102(2):141–145. doi: 10.1016/j.ijgo.2008.04.005

Table 2.

Frequency of outcome based on group of urine culture result and receipt of additional antibiotics

Outcome	Negative culture without additional antibiotics (n=156)	Negative culture with additional antibiotics (n=64)	P value^a	GBS bacteriuria without additional antibiotics (n=120)	GBS bacteriuria with additional antibiotics (n=83)	P value^a
Preterm delivery <37 weeks, n (%)	20 (13)	15 (23)	0.05	19 (16)	23 (28)	0.04
Preterm delivery <34 weeks, n (%)	7 (5)	7 (11)	0.12	5 (4)	7 (8)	0.24
PPROM, n (%)	5 (3)	6 (9)	0.08	3 (3)	7 (9)	0.09
Chorioamnionitis, n (%)	9 (6)	8 (13)	0.1	16 (13)	19 (23)	0.09
NICU admission, n (%)	6 (4)	7 (11)	0.06	13 (11)	11 (13)	0.66

Abbreviations: GBS, Group B streptococcal; PPROM, preterm premature rupture of membranes; NICU: Neonatal Intensive Care Unit.

Fisher exact test