Study regarding predicting which technique is better between Bispectral index(Brain electrical activity measuring technique) and ETAG (Lung expiratory gas measurement technique) for early extubation after giving full anaesthesia ( general anaesthesia ) using Sevoflurane as inhalational agent

Effect Of End tidal anaesthetic gas concentration versus bispectral index guided protocol as directing tool on time to tracheal extubation for sevoflurane based general anaesthesia-a comparison

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2019/05/019399

Enrollment

Registered

2019-05-28

Start date

Unknown

Completion date

Unknown

Last updated

2021-11-24

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

Conditions

Health Condition 1: K801- Calculus of gallbladder with othercholecystitis Health Condition 2: K650- Generalized (acute) peritonitis Health Condition 3: K36- Other appendicitis Health Condition 4: K420- Umbilical hernia with obstruction,without gangrene

Interventions

Intervention1: Nil: Nil Control Intervention1: ETAG v/s BIS in sevoflurane based tracheal extubation: Estimating time for extubation through ETAG guidance and bispectral guidance in sevoflurane based

Eligibility

Inclusion criteria

Inclusion criteria: 1. ASA grade 1 and 2 2. BMI 18-30 kg/sq metre. 3. Patient of either sex scheduled to undergo elective surgery requiring general anaesthesia. 4. Duration of Surgery: upto 120 minutes.

Exclusion criteria

Exclusion criteria: 1. Patient refusal 2. Neuropsychiatric disorder or on chronic use of psychoactive medications. 3. Renal dysfunction. 4. Known or suspected EEG abnormalities-Epilepsy,previous brain surgery. 5. ASA Grade 3 and 4 6. Obesity (BMI >30) 7. Pregnant and lactating females. 8. History of alcohol and drug abuse.

Design outcomes

Primary

Measure	Time frame
Predicting early tool between BIS and ETAG in time to extubation in Sevoflurane based GATimepoint: Time point-1 year	—

Secondary

Measure	Time frame
..Timepoint: ..	—

Countries

India

Contacts

Public ContactDr Sanket Agrawal

UPUMS Saifai Etawah

drurvikgmu@gmail.com7500186161

Outcome results

None listed

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