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The predictive value of Subclavian vein collapsibility index for hypotensive patients aceppting spinal anesthesia

The predictive value of Subclavian vein collapsibility index for hypotensive patients aceppting spinal anesthesia

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500112951
Enrollment
Unknown
Registered
2025-11-21
Start date
2024-07-31
Completion date
Unknown
Last updated
2025-11-24

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

Observational group:None

Sponsors

Puning People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Age between 18 and 65 years old; 2. ASA grade I/II; 3. BMI between 18.5-27.9 kg/m^2; 4. The method of anesthesia was combined spinal-epidural anesthesia; 5. Gynecological surgery is planned in our hospital; 6. Patients and their legal representatives voluntarily participated in the clinical trial and signed informed consent.

Exclusion criteria

Exclusion criteria: 1. People allergic to local anesthetics; 2. People with chronic obstructive pulmonary disease; 3. Patients with heart, lung, liver, and renal insufficiency; 4. People with psychoneurorelated diseases; 5. Patients and their legal representatives refused to participate in clinical trials.

Design outcomes

Primary

MeasureTime frame
Heart rate (HR), systolic arterial pressure (SAP), and mean arterial pressure (MAP) at 5 minutes after supine positioning without pillow; maximum expiratory diameter of subclavian vein (dSCV), minimum inspiratory diameter of subclavian vein (dSCV);Heart rate (HR), systolic arterial pressure (SAP), and mean arterial pressure (MAP) of the patient at 5-minute intervals from return to supine position after anesthesia to 20 minutes post-anesthesia;

Secondary

MeasureTime frame
Anesthetic level and additional drug administration after anesthesia;Incidence of intraoperative and postoperative adverse reactions (e.g., nausea, vomiting, dizziness) and corresponding management measures;

Countries

China

Contacts

Public ContactZhang Junbin

Puning People's Hospital

zhangjunbin0663@163.com+86 137 5166 9984

Outcome results

None listed

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