Skip to content

Study on the Combined Effects of Air Pollutants and Residential Green Space Exposure on Obstetric Antiphospholipid Syndrome

Study on the Combined Effects of Air Pollutants and Residential Green Space Exposure on Obstetric Antiphospholipid Syndrome

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600123354
Enrollment
Unknown
Registered
2026-04-24
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-05-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obstetric antiphospholipid syndrome (OAPS)

Interventions

OAPS Group:None
Healthy maternal group:None

Sponsors

The international peace maternity and child health hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.Maternal women who delivered live births and were hospitalized at the International Peace Maternity and Child Health Hospital, China Welfare Institute, between 2018 and 2024.

Exclusion criteria

Exclusion criteria: 1.Diagnosed with APS prior to pregnancy; 2.Patients with a history of thrombosis or pregnancy complicated by thrombosis; 3.History of smoking or alcohol consumption; 4.Use of medications during pregnancy that significantly affect maternal and infant outcomes; 5.History of major diseases such as severe organ lesions complicating pregnancy; 6.Patients with active infections including HBV, HCV, HIV, syphilis, or tuberculosis; 7.Patients undergoing induced labor due to family planning or personal requests; 8.Those who did not undergo routine prenatal examinations, resulting in incomplete data; 9.Multiple pregnancies.

Design outcomes

Primary

MeasureTime frame
Coagulation function-related indicators (INR, APTT, TT, PT, fibrinogen concentration, D-dimer, FDP);

Secondary

MeasureTime frame
Complete Blood Count (Total Bile Acids, Red Blood Cells, Hemoglobin, Platelets);Pregnancy complications (Gestational Diabetes Mellitus, thyroid disorders, hypertensive disorders of pregnancy, eclampsia, anemia, Intrahepatic Cholestasis of Pregnancy);Pregnancy outcome(Postpartum hemorrhage?Neonatal weight?Amniotic fluid condition?Placental condition);

Countries

China

Contacts

Public ContactJingjin Shi

The international peace maternity and child health hospital

shijingjin1115@sina.cn+86 21 6407 0434

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026