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The effect of the Bispectral Index (BIS) on the drug dosage during induction of anesthesia

The effect of the Bispectral Index (BIS) during induction of anesthesia on the amount of propofol in patients undergoing various surgical procedures.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20190813044521N1
Enrollment
80
Registered
2019-11-23
Start date
2640-12-22
Completion date
Unknown
Last updated
2019-12-17

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

Conditions

Elective general anesthesia. Diagnostic and monitoring anesthesiology devices associated with adverse incidents

Interventions

Intervention 1: Intervention group: Use of a bispectral index (BIS). Intervention 2: Control group: Without Use of a bispectral index (BIS).

Sponsors

Zahedan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1- ASA Class I & II population between the ages of 18 and 65

Exclusion criteria

Exclusion criteria: -History of intubation problem before or in doubt Loss of consciousness before surgery without reason Brain surgery Cardiovascular disease Esophageal reflax6- Hiatus hernia liver or renal failure sensitivity to the drugs Sedative or substance administration within 24 hours before surgery History of any neurological disorders and use of psychiatric drugs Patient history of addiction1 hemoglobin < 10 mg/dL Patient dissatisfaction with study participation

Design outcomes

Primary

MeasureTime frame
Amount of propofol. Timepoint: 20 seconds. Method of measurement: Syringe.;Mean arterial pressure. Timepoint: before induction (baseline), immediate after induction, immediate after intubation, and 5 min after intubation. Method of measurement: Sphygmomanometer.;Heart beat. Timepoint: before induction (baseline), immediate after induction, immediate after intubation, and 5 min after intubation. Method of measurement: heart rate monitor.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMaryam Hojjat

Zahedan University of Medical Sciences

maryyhojjat@gmail.com0098 54 33295570-80

Outcome results

None listed

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