Table 3.

Intrapartum antibiotic prophylaxis (IAP) and antibiotic use, class of antibiotic, and GBS test results by confirmed GBS

	GBS-negative subjects (n=157)	GBS-positive subjects (n=39)	p-value
Intrapartum antibiotics use, n (%)a	34 (23.1)	9 (23.1)	0.94
GBS prophylaxis	6 (4.0)	4 (10.3)	0.12
C-section prophylaxis	16 (10.6)	4 (10.3)	1.00
UTI	3 (2.0)	2 (5.1)	0.27
Prolong rupture of membranes	3 (2.0)	0 (0.0)	1.00
Suspected amnionitis/chorioamnionitis	2 (1.3)	0 (0.0)	1.00
Rapid GBS-positive known	11 (7.2)	5 (12.8)	0.33
Rapid-positive for GBS, n (%)	53 (32.9)	14 (35.9)	0.72

^aMissing antibiotic data for 10 GBS-negative participants; total n for this sections = 190

Multiple responses were possible for reason for antibiotic use; thus rows sum to greater than total