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Comparing two methods of calculating how deep is the anaesthesia level in adult patients undergoing abdominal operations

Corelation between BIS and MAC brain values at AI guided target end tidal sevoflurane levels: A clinical study in patients undergoing major abdominal surgery - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/02/104895
Enrollment
40
Registered
2026-02-26
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-02

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: Nil: Nil Intervention2: Nil: Nil

Sponsors

Dr Shagun Bhatia Shah
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Weighing 45-80 kg Undergoing major abdominal surgery lasting more than 5h

Exclusion criteria

Exclusion criteria: Non-consent History of seizures Hypothyroidism Respiratory dysfunction Hepatorenal dysfunction

Design outcomes

Primary

MeasureTime frame
Bispectral indexTimepoint: Baseline (1min after endotracheal intubation) Every 10 min after endotracheal intubation till the end of surgery—

Secondary

MeasureTime frame
MAC BrainTimepoint: Baseline (1min after endotracheal intubation) Every 10 min after endotracheal intubation till the end of surgery;Heart rateTimepoint: Baseline (1min after endotracheal intubation) Every 10 min after endotracheal intubation till the end of surgery;Mean arterial pressureTimepoint: Baseline (1min after endotracheal intubation) Every 10 min after endotracheal intubation till the end of surgery;Pulse pressure variationTimepoint: Baseline (1min after endotracheal intubation) Every 10 min after endotracheal intubation till the end of surgery;MAC YTimepoint: Baseline (1min after endotracheal intubation) Every 10 min after endotracheal intubation till the end of surgery;Target end tidal sevofluraneTimepoint: Baseline (1min after endotracheal intubation) Every 10 min after endotracheal intubation till the end of surgery;Fraction of inspired sevofluraneTimepoint: Baseline (1min after endotracheal intubation) Every 10 min after endotracheal intubation till the end of surgery;End tidal sevofluraneTimepoint: Baseline (1min after endotracheal intubation) Every 10 min after endotracheal intubation till the end of surgery—

Countries

India

Contacts

Public ContactDr Shagun Bhatia Shah

Rajiv Gandhi Cancer Institute and Research Centre, Sector 5, Rohini, Delhi

drshagun_2010@rediffmail.com09891769779

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Mar 14, 2026