Untreated GBS bacteriuria was associated with chorioamnionitis after controlling for confounding ariables, adjusted odds ratio 7.2 (95% confidence interal 2.4 to 21.2).

• 在控制混杂变量后未治疗的B型链球菌菌尿同绒毛膜羊膜炎有关，校正优势比为7.；2（95%25的可信度区间为2