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临床试验/TCTR20190129001
TCTR20190129001招募中未知

Can myometrial thickness/cervical length ratio predict preterm delivery in singleton pregnancies with threatened preterm labor? A prospective study

one0 个研究点目标入组 60 人开始时间: 2019年1月29日最近更新:
适应症

试验速览

阶段
未知
状态
招募中
发起方
one
入组人数
60

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

年龄范围
18 Years 至 40 Years(—)
性别
Female

入选标准

  • Inclusion criteria will be
  • 1) singleton pregnancies
  • 2) nonsmoker
  • 3) gestational age between 24+0 and 36+0 weeks
  • 4) admitted with TPL (accepted as at least two regular, painful contractions within 10 minutes persisting against 1 hour of bedrest accompanying with cervical changes, dilatation less than 3 cm and effacement of less than 80%)
  • 5) intact membranes
  • 6) no vaginal bleeding or nonreassuring fetal status

排除标准

  • Patients with multiple pregnancies, intrauterine growth restriction, preeclampsia, major fetal abnormalities, prior PTB / history of PTB, preterm premature rupture of membranes (PPROM), uterine anomalies, myomas, placental abnormalities (placenta previa, accreta, placental abruption), history of cervical surgery, polyhydramnios, indicated preterm births with medical disorders, chorioamnionitis, persistent uterine contractions, those in active labor or delivered within 48 hours after admission will be excluded from the study.

研究者

发起方
one

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