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A Study on the Correlation between Blood Gas Analysis Indicators of Umbilical Cord Blood in High-risk Pregnant Women and Their Newborns at Delivery

A retrospective cohort study on the characteristics and influencing factors of umbilical cord blood gas changes in newborns of high-risk pregnant women

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108677
Enrollment
Unknown
Registered
2025-09-03
Start date
2025-10-01
Completion date
Unknown
Last updated
2025-09-08

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

Conditions

Pregnant women with high-risk pregnancies give birth

Interventions

Normal pregnancy delivery:NA
Infants delivered in high-risk pregnancies:NA

Sponsors

Beijing Friendship Hospital Pinggu Campus,Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Singleton pregnancy; 2.High-risk pregnant women (obese, anemic, gestational hypertension, gestational diabetes, thyroid abnormalities, etc. 3.Using umbilical artery blood as the detection indicator; 4.The blood gas analysis indicators in the umbilical cord blood of the children have complete results. 5.Pregnant women without other complications.

Exclusion criteria

Exclusion criteria: 1.Newborns with gestational age less than 28 weeks; 2.Newborns with abnormal conditions causing hypoxia; 3.Fetuses with congenital malformations or chromosomal abnormalities.

Design outcomes

Primary

MeasureTime frame
Umbilical artery blood gas index;—

Countries

China

Contacts

Public ContactWang Xuejiao

Beijing Friendship Hospital Pinggu Campus,Capital Medical University

1439318379@QQ.com+86 10 89999003

Outcome results

None listed

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