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Study on Blood Volume and Related Parameters in Umbilical Cord

Study on Blood Volume and Related Parameters in Umbilical Cord

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200065740
Enrollment
Unknown
Registered
2022-11-14
Start date
2023-02-01
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

None listed

Interventions

case series:Nil

Sponsors

Department of Neonatal Intensive,Care Unit,Chengdu Women's and Children's Central Hospital, School of Medicine, University of Electronic Science and Technology of China
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Neonates who cannot undergo placental blood transfusion, such as neonates delivered by cesarean section under general anesthesia; 2. Informed consent of the legal guardian.

Exclusion criteria

Exclusion criteria: 1. Fetal transfusion syndrome, placenta exfoliation, placenta previa with bleeding, umbilical cord length < 30cm, umbilical cord prolapse, umbilical cord true knot, umbilical cord around neck too tight; 2. Mother suffering from hematological diseases (such as thalassemia, ABO hemolysis, polycythemia, etc.).

Design outcomes

Primary

MeasureTime frame
Umbilical cord perimeter;Umbilical cord diameter;Umbilical cord length;Umbilical cord blood volume;

Countries

China

Contacts

Public ContactJu Rong

Department of Neonatal Intensive, Care Unit, Chengdu Women's and Children's Central Hospital,School of Medicine,University of Electronic Science and Technology of China

Jurong@uestc.edu.cn+86 18080103629

Outcome results

None listed

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