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临床试验/NCT03032770
NCT03032770已完成不适用

Early Prediction of Placenta Accreta by 2 Dimensional Transvaginal Ultrasound and Color Doppler

Assiut University1 个研究点 分布在 1 个国家目标入组 148 人开始时间: 2017年1月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
148
试验地点
1
主要终点
Confirmation of occurrence of placenta accreta during delivery.

研究概览

简要总结

Placenta accreta is a substantially life threatening condition and one of the causes of maternal morbidity and mortality in the world. According to study done in United Kingdom, The estimated incidence of placenta accreta/increta/percreta was 1.7 per 10,000 maternities overall and 577 per 10,000 in women with both a previous cesarean delivery and placenta previa. in a tertiary south Italian center, The incidence increased from 0.12% during the 1970s, to 0.31% during the 2000s.While in United States of America, the prevalence of placenta accreta was 3.7 per 1000 deliveries.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

性别
Female
接受健康志愿者

入选标准

  • Low implantation of the gestational sac (<4 cm from external os) by transvaginal ultrasound
  • Presence of placental lakes by transvaginal ultrasound
  • Disruption of placental-myometrial interface by transvaginal ultrasound
  • Trophoblast overlapping a uterine scar (Cesarean section, myomectomy) by transvaginal ultrasound
  • Intraplacental dilated vessels by Doppler ultrasound
  • Turbulent blood flows by Doppler ultrasound
  • Greatly increased periplacental vascularity by Doppler ultrasound

排除标准

  • a) Cases far away from our hospital and expected to be lost to be followed. b) Pregnant women who will refuse to Participate

结局指标

主要结局

Confirmation of occurrence of placenta accreta during delivery.

时间窗: duration of pregnancy

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Ahmed Mohamed Abbas

clinical professor

Assiut University

研究点 (1)

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