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The Influence of Prenatal Factors on Maternal Hemorrhage

NCT04517617 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 500

Last updated 2022-04-29

No results posted yet for this study

Summary

This research evaluates the effects of prenatal factors on adverse pregnancy outcomes, the general demographic information, the level of maternal exposure to air pollution, the environmental condition, pregnancy-related information, the occurrence of adverse pregnancy outcomes, and serum indicators of pregnant women during pregnancy are collected. Finally, the research explores that whether prenatal factors including environment can mediate the occurrence of maternal hemorrhage.

Conditions

  • Postpartum Hemorrhage

Interventions

OTHER

The level of air pollution

The intervention measure is the level of air pollution, it is a non-human interventional measure based on the weighted average of various air pollutants monitored by air pollution monitoring stations during different period of pregnancy.he perinatal period.

Sponsors & Collaborators

  • The First Affiliated Hospital of the Fourth Military Medical University

    collaborator OTHER

  • First Affiliated Hospital Xi'an Jiaotong University

    lead OTHER

Principal Investigators

  • Wenfang Yang, Ph.D · First Affiliated Hospital Xi'an Jiaotong University

Eligibility

Min Age
20 Years
Max Age
45 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-06-01
Primary Completion
2023-06-30
Completion
2023-06-30

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04517617 on ClinicalTrials.gov