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A study comparing how well Dexmedetomidine works when given through the bloodstream versus near the nerves , along with regional anaesthesia , to help protect brain function after surgery in older patients undergoing orthopedic operations.

Efficacy of Dexmedetomidine intravenously versus perineurally as an adjunct to regional anaesthesia on post-operative cognitive dysfunction in elderly patients posted for orthopaedic surgery -A randomised controlled trial. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/08/093662
Enrollment
118
Registered
2025-08-26
Start date
Unknown
Completion date
Unknown
Last updated
2025-09-15

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

Conditions

Health Condition 1: S798- Other specified injuries of hip and thigh

Interventions

Intervention1: Intravenous Dexmedetomidine: This group is given Subarachnoid Block and Dexmedetomidine infusion of 0.5 mcg/kg/hr is started just prior to incision and is stopped 15 minutes just prior

Sponsors

Kalinga Institute of Medical Sciences, Bhubaneswar
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients scheduled for elective proximal femur nailing. 2. American Society of Anaesthesiologist (ASA) physical status I-III . 3. Patients aged 50 years and older (defined as ?elderly? as per WHO )

Exclusion criteria

Exclusion criteria: 1. Patients with haemodynamic instability 2. Known history of psychiatric illness , previous history of dementia , delirium, head injury 3. History of allergy to anaesthetic drugs 4. Contraindications to regional anaesthesia 5. Failed Central Neuraxial Block 6. Patients with communication or hearing or speech impairment.

Design outcomes

Primary

MeasureTime frame
To assess the incidence of post-operative cognitive dysfunction using Montreal Cognitive Assessment (MoCA) Score in both the groupsTimepoint: at 72 hours after surgery.

Secondary

MeasureTime frame
To compare the incidence of postoperative cognitive dysfunction using MoCA score Timepoint: 24hours pre-operatively followed by 72hours post-operatively;Time taken to first ambulation is assessed.Timepoint: 0 hours post-operatively;To evaluate correlation of C-reactive protein levels with incidence of post-operative cognitive dysfunction in both the groups .Timepoint: pre-operatively followed by post-operatively at 72 hours

Countries

India

Contacts

Public ContactDr Amrita Panda

Kalinga Institute of Medical Sciences , Bhubaneswar

amrita.panda@kims.ac.in9439862335

Outcome results

None listed

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