[Relationship between Asymptomatic Bacteriuria and Vaginal Colonization of Group B in the Third Trimester of Pregnancy].

Objective To reveal the relationship between asymptomatic bacteriuria (ASB) and vaginal colonization of group B in the third trimester of pregnancy.Methods A total of 4287 pregnant women who were followed up from January 2018 to June 2021 were enrolled in this study.The pregnant women with ASB were assigned as the observation group,and those without ASB were matched at a ratio of 1∶4 as the control group.