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对第二个三个月的GBS抗生素治疗与流产风险降低的关联:益生菌干预没有显示任何益处
International journal of clinical pharmacology and therapeutics
|September 18, 2025
概括
乙组链球菌 (GBS) 殖民影响14.7%的孕妇. 早期的抗生素干预显著降低了流产风险,并改善了怀孕结果,与益生菌治疗不同.
科学领域:
- 产科和妇科 产科和妇科
- 传染性疾病 传染性疾病
- 孕产妇和胎儿医学 孕产妇和胎儿医学
背景情况:
- 在孕妇中,B组链球菌 (GBS) 殖民是普遍存在的.
- GBS感染与流产和不良周产期结果的风险增加有关.
- 了解GBS殖民和干预策略的影响对于改善孕产妇和胎儿健康至关重要.
研究的目的:
- 为了确定怀孕第二个三个月期间的GBS殖民率.
- 调查GBS感染和流产之间的相关性.
- 评估抗生素和益生菌干预对GBS阳性女性怀孕结果的影响.
主要方法:
- 一项涉及228名GBS阳性和300名GBS阴性孕妇 (怀孕14-28周) 的研究.
- 患有GBS的女性被随机分为三个组:口服抗生素 (A组),口服益生菌 (B组) 或没有干预 (C组).
- 流产发生率,GBS负转换率和跨组围产期结果的比较.
主要成果:
- 这种GBS的殖民率为14.7%.
- 与益生菌 (B组) 和无干预 (C组) 组相比,抗生素干预 (A组) 的威胁流产率 (1.85%) 和流产率 (1.85%) 显着较低.
- 在抗生素组 (14.8%) 中,GBS的负转化率明显高于非干预组 (2.7%).
- 在持久的GBS阳性女性中,不良周产期结局更为频繁.
结论:
- 第二个三个月的GBS殖民影响了14.7%的怀孕.
- GBS感染是流产和不良妊娠结果的重要风险因素.
- 早期的抗生素干预有效地增加了GBS负转化率,降低了流产的发生率,并改善了怀孕的结果,而益生菌干预没有显著的影响.
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