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A study to observe accuracy of variation in the diameter with breathing of two large vein for predicting decrease in blood pressure after anaesthesia.

Diagnostic accuracy of subclavian vein collapsibility index versus inferior vena cava collapsibility index for predicting post induction hypotension: An observational study.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2020/12/029511
Enrollment
130
Registered
2020-12-02
Start date
Unknown
Completion date
Unknown
Last updated
2025-05-26

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

Conditions

Health Condition 1: R00-R99- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Interventions

Intervention1: NIL: NIL Control Intervention1: NIL: NIL

Sponsors

All India Institute of Medical Sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients of either sex of age 18 to 85 years and scheduled for elective surgery under general anesthesia.

Exclusion criteria

Exclusion criteria: Autonomic nervous system disorders Implanted pacemaker/ cardioverter Mental incompetence/ non cooperation Pregnancy

Design outcomes

Primary

MeasureTime frame
To compare diagnostic accuracies of SCV-CI and IVC-CI for prediction of post induction hypotension during quiet breathing.Timepoint: From Induction of Anaesthesia till 20 minutes after induction—

Secondary

MeasureTime frame
1. To compare the diagnostic accuracies of SCV-CI and IVC-CI for prediction of post induction hypotension during deep breathing. 2. Time needed to acquire ultrasound images and measure venous diameter, 3. To measure incidence of hypotension after induction. 4. To measure intraoperative fluid requirement. Timepoint: From Induction of Anaesthesia till 20 minutes after induction—

Countries

India

Contacts

Public ContactGaurav Chaudhary

All India Institute of Medical Sciences, Jodhpur

drmsadik@gmail.com9414849733

Outcome results

None listed

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