. Author manuscript; available in PMC: 2017 Mar 1.

Published in final edited form as: Am J Obstet Gynecol. 2015 Oct 23;214(3):386.e1–386.e9. doi: 10.1016/j.ajog.2015.10.014

Table 1.

Delivery outcomes stratified by maternal and fetal genotype following intrauterine inoculation with 10⁹ killed E. coli organisms on day 14.5 of gestation. Preterm delivery was defined as delivery of ≥ 1 fetus within 48 hours. P values calculated by contingency tables.

Maternal MyD88 genotype	Fetal MyD88 genotype	N	PTD rate (%)	P value
WT	WT	8	100
WT	Het	7	86	0.3
WT	KO	8	100
KO	KO	7	0
KO	Het	7	14	0.3
KO	WT	8	0
	P value		0.0001