Skip to content

Study on the relationship between the changes of fetal heart rate and maternal hypoxia in pregnant women with OSA

Study on the relationship between the changes of fetal heart rate and maternal hypoxia in pregnant women with OSA

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100054667
Enrollment
Unknown
Registered
2021-12-23
Start date
2021-01-15
Completion date
Unknown
Last updated
2022-11-28

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

Conditions

Obstructive sleep apnea syndrome in pregnancy

Interventions

Case series:None

Sponsors

Peking University People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Have typical clinical manifestations of OSA (such as sleep snoring, daytime sleepiness, interrupted breathing during sleep, dry mouth in the morning, increased nocturia, etc.); 2. Suspected OSA with signs of OSA risk such as (obesity BMI >= 30kg/m^2, neck circumference >= 40cm, Mallampati's grade 3-4, tonsil enlargement grade 2-3, uvula enlargement) is planned to undergo polysomnography Monitoring pregnant women.

Exclusion criteria

Exclusion criteria: 1. Multiple pregnancy; 2. Suspected fetal growth restriction (<10% digits); 3. Multiple deformities; 4. Known serious cardiopulmonary disease.

Design outcomes

Primary

MeasureTime frame
fetal heart rate;

Secondary

MeasureTime frame
hypoxia inducible factor-1;

Countries

China

Contacts

Public ContactLiu Guoli

Peking University People's Hospital

guoleeliu@163.com+86 13661014583

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026