Status:
COMPLETED
The Risk of Adverse Pregnancy Outcomes for Long-term Exposure to Air Pollution in Pregnant Patients With Pulmonary Hypertension
Lead Sponsor:
Wei Huang
Conditions:
Pulmonary Arterial Hypertension
Air Pollution
Eligibility:
FEMALE
18-50 years
Brief Summary
With economic development and rapid urbanization, air pollution has become an increasingly severe public health concern. The risk of adverse pregnancy outcomes is significantly elevated for pregnant w...
Detailed Description
The purpose of the research is preliminary found that the correlation between air pollution and maternal outcomes in pregnant women with pulmonary arterial hypertension and provide useful information ...
Eligibility Criteria
Inclusion
- Pregnant women with pulmonary hypertension who attended major medical centers included in this study from January 2013 to December 2022.
- Complete medical records available; ② Pulmonary artery systolic pressure ≥ 35 mmHg by echocardiography or a confirmed diagnosis of pulmonary hypertension by right heart catheterization; ③ Residential address information available at the city (district, county) level or higher.
Exclusion
- ① Unclear diagnosis and completely missing address information;
- Incomplete medical records; ③ Lost to follow-up during pregnancy or within six weeks postpartum.
Key Trial Info
Start Date :
January 1 2013
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
December 31 2022
Estimated Enrollment :
1200 Patients enrolled
Trial Details
Trial ID
NCT07164157
Start Date
January 1 2013
End Date
December 31 2022
Last Update
September 10 2025
Active Locations (1)
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1
The First Affiliated Hospital, Chongqing Medical University
Chongqing, Chongqing Municipality, China, 400016