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Prospective study on the relationship between treatment of toxoplasmosis and pregnancy outcome

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF PERINATAL MEDICINE
Issue:
2
DOI:
10.3760/cma.j.issn.1007-9408.2004.02.005
Key Word:
弓形虫,病,先天性;妊娠并发症,寄生虫性;妊娠结局

Abstract: 目的探讨弓形虫(toxoplasma, Tox)感染治疗与妊娠结局的关系.方法采用ELISA结合PCR法检出Tox感染并要求治疗的孕妇59例及育龄妇女91例(治疗组),均给予口服乙酰螺旋霉素治疗,与同期检出Tox感染,但未行治疗的孕妇60例和育龄妇女79例(对照组)进行比较,比较其Tox-IgM及DNA转阴率、宫内垂直传播率及异常妊娠结局发生率. 结果治疗组孕妇及育龄妇女外周血中Tox转阴率分别为83.05%(49/59)和70.33%(64/91),对照组孕妇Tox自然转阴率为35%(21/60),育龄妇女为37.97%(30/79);宫内垂直传播率为8.4%(5/59),明显低于对照组的40%(20/50)(χ2=11.4970,P<0.001),相对危险度为0.297;随访育龄妇女经治疗Tox转阴后怀孕29例,足月分娩17例,脐血Tox-IgM、DNA均为阴性,体检未发现新生儿异常. 结论孕前检测和治疗Tox感染能有效控制胎儿受染;孕期治疗能减少孕妇感染,降低宫内垂直传播率,减少胎儿受损,改善妊娠结局.

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