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Assessing central venous collapsibility for predicting hypotension in patients undergoing spinal anaesthesia

CENTRAL VENOUS COLLAPSIBILITY: A NOVEL PREDICTOR OF POST-SPINAL HYPOTENSION SEVERITY - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/07/091954
Enrollment
60
Registered
2025-07-29
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-18

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

Interventions

Intervention1: SCV: To assess the Collapsiblity index of SCV before administering spinal anaesthesia. Intervention2: IJV: To assess the Collapsiblity index of IJV before administering spinal anaesthes

Sponsors

Agathiyan A
Lead Sponsor
Dr Saravanan C R
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: Age 18-65 years ASA PS 1-2 Patients undergoing spinal anaesthesia with fixed drug volume of 15mg of 0.5% (H) bupivacaine Surgeries done in supine position

Exclusion criteria

Exclusion criteria: Patient refusal Contraindications to regional nerve block Coagulopathy Cellulitis or infection at the local site Allergy to local anaesthetic drugs Patients with pre existing nerve injury Failed spinal anaesthesia

Design outcomes

Primary

MeasureTime frame
To compare the sensitivity, specificity, and predictive values of IJV, SCV, and IVC collapsibility indices in predicting Post spinal hypotension with in 30 mins of spinal anesthesia.Timepoint: To compare the sensitivity, specificity, and predictive values of IJV, SCV, and IVC collapsibility indices in predicting Post spinal hypotension with in 30 mins of spinal anesthesia.—

Secondary

MeasureTime frame
To evaluate the correlation between IJV, SCV, & IVC collapsibility indices & the severity of Post spinal hypotension with in 30 mins of spinal anesthesia.Timepoint: To evaluate the correlation between IJV, SCV, & IVC collapsibility indices & the severity of Post spinal hypotension with in 30 mins of spinal anesthesia.—

Countries

India

Contacts

Public ContactSaravanan C R

srm medical college

drcrsaravanan@gmail.com9884001153

Outcome results

None listed

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