Methods Case cohort study method was used, and 395 pregnant women with positive prenatal GBS screening in late pregnancy from October 2018 to September 2020 and their babies were randomly selected as observation objects. 800 pregnant women with negative prenatal GBS screening and their infants in the...
ACOG: American College of Obstetricians and Gynecologists IAP: Intrapartum antibiotic prophylaxis CDC: Centers for Disease Control and Prevention NAAT: Nucleic acid amplification tests QUADAS-2: Quality Assessment of Diagnostic Accuracy Studies PLR: Positive likelihood ratio NLR: Negative likelihood...