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A study to see how patient position affects the level of consciousness during keyhole gallbladder surgery under general anaesthesia.

Effect of patient positions on the Bispectral Index and Entropy Index in patients undergoing Laparoscopic Cholecystectomy under General Anaesthesia - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/07/090419
Enrollment
100
Registered
2025-07-08
Start date
Unknown
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

Health Condition 1: K80-K87- Disorders of gallbladder, biliary tract and pancreas

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil

Sponsors

ABVIMS and Dr. RML Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: American Society of Anesthesiologists physical status I and II patients posted for elective Laparoscopic Cholecystectomy under General Anaesthesia

Exclusion criteria

Exclusion criteria: 1. Patients with history of previous neurosurgery 2. Patients with known neurological or cognitive disorders 3. Patients taking psychiatric medications 4. Patients taking drugs that act on the central nervous system

Design outcomes

Primary

MeasureTime frame
Bispectral Index and Entropy Index values in different patient positions (1. Supine/Neutral 2. Head up(30 degrees with left lateral tilt(15 degrees) 3. Supine/Neutral)Timepoint: 1. Baseline 2. 15 secs 3. 30 secs 4. 1 min 5. 2 mins 6. 5 mins 7. 10 mins—

Secondary

MeasureTime frame
Hemodynamic Parameters( Systolic Blood Pressure, Diastolic Blood Pressure, Mean Arterial Pressure and Heart Rate)in different patient positionsTimepoint: 1. Baseline 2. 15 secs 3. 30 secs 4. 1 min 5. 2 mins 6. 5 mins 7. 10 mins;Time taken for values of Bispectral Index and Entropy Index to return to Target ValueTimepoint:—

Countries

India

Contacts

Public ContactRupesh Yadav

ABVIMS and Dr. RML Hospital

drrupesh.yadav98@gmail.com9460720444

Outcome results

None listed

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