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Using an ultrasound scan before elective surgery to see if a patient might have low blood pressure when put under general anaesthesia.

Preoperative Ultrasonographic Evaluation of Subclavian Vein and Inferior Vena Cava for Predicting Hypotension Associated with Induction of General Anaesthesia - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/12/098579
Enrollment
140
Registered
2025-12-05
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Health Condition 1: O- Medical and Surgical Health Condition 2: R688- Other general symptoms and signs Health Condition 3: R688- Other general symptoms and signs

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil

Sponsors

Dr Saumya Pathak
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. To assess collapsibility indices of IVC and SCV in the patients. 2. To determine the diagnostic accuracy of SCV-CI and IVC-CI in predicting post induction hypotension. 3. To study the proportions of patients experiencing PIH. 4. To corelate other demographic factors with PIH in patients

Exclusion criteria

Exclusion criteria: 1. Pregnant women 2. Patients with local infection, surgical scars, or deformities in the chest or abdominal region 3. Patients receiving vasopressors or significant fluid resuscitation prior to induction 4. Patients with arrhythmias such as atrial fibrillation

Design outcomes

Primary

MeasureTime frame
1. To assess collapsibility indices of IVC and SCV in the patients. 2. To determine the diagnostic accuracy of SCV-CI and IVC-CI in predicting post induction hypotension. 3. To study the proportions of patients experiencing PIH. 4. To corelate other demographic factors with PIH in patientsTimepoint: 1. To assess collapsibility indices of IVC and SCV in the patients. 2. To determine the diagnostic accuracy of SCV-CI and IVC-CI in predicting post induction hypotension. 3. To study the proportions of patients experiencing PIH. 4. To corelate other demographic factors with PIH in patients—

Secondary

MeasureTime frame
NILTimepoint: NIL—

Countries

India

Contacts

Public ContactDr Saumya Pathak

Rohilkhand Medical College. Bareilly

saumyapathak81@gmail.com7860383892

Outcome results

None listed

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