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Prediction of subclavian vein collapse index on hypotension after combined spinal epidural anesthesia in twin cesarean section

Prediction of subclavian vein collapse index on hypotension after combined spinal epidural anesthesia in twin cesarean section

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100055065
Enrollment
Unknown
Registered
2021-12-31
Start date
2022-01-01
Completion date
Unknown
Last updated
2023-01-09

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

Conditions

Hypotension after spinal anesthesia

Interventions

grouped patients with and without hypotension:None

Sponsors

Shanghai First Maternity and Infant Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Full-term (>37 weeks), twins, ASA class I or II, elective cesarean delivery.

Exclusion criteria

Exclusion criteria: 1. There are contraindications to spinal anesthesia (such as low platelets caused by blood diseases, coagulation dysfunction, long-term use of anticoagulants, spinal deformity, history of lumbar spine surgery, infection at the puncture site, emotional instability and inability to cooperate, etc.); 2. Past or new heart disease, preeclampsia, neurological dysfunction, diabetes, cardiovascular and cerebrovascular or kidney disease, systolic blood pressure <90mmHg.

Design outcomes

Primary

MeasureTime frame
subclavian vein collapse index;—

Countries

China

Contacts

Public ContactLu Yan

Shanghai First Maternity and Infant Hospital

aneyan_lu@163.com+86 13162901723

Outcome results

None listed

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