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Perfusion Index as a marker of depth of anaesthesia

Evaluation of Perfusion Index as a determinant of depth of anaesthesia: Correlation with Minimum Alveolar Concentration and Bispectral Index.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2018/12/016644
Enrollment
35
Registered
2018-12-13
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: O- Medical and Surgical

Interventions

Control Intervention1: Nil: Nil

Sponsors

Suraj Deepak Desai
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. ASA physical status I and II 2. Anticipated duration of surgery 30-120 minutes

Exclusion criteria

Exclusion criteria: 1. Patients diagnosed with peripheral artery disease, hypertension, cardiovascular disease. 2. Known conditions affecting peripheral perfusion like coarctation of aorta etc.. 3. Patients with obesity, anticipated difficult airway. 4. History of long standing Diabetes mellitus 5. Patients on chronic drug therapy, drug/alcohol abuse 6. Patients who have any contraindication to the planned anaesthesia technique 7. Anticipated surgical blood loss >10% of blood volume 8. Pregnant patients

Design outcomes

Primary

MeasureTime frame
Changes in Perfusion Index and MAC at certain defined time points.Timepoint: T0 - (Baseline - after application of monitoring devices) T1 - Preinduction - after sedation with midazolam and fentanyl) T2 - Postinduction - after loss of verbal response T3 - Just prior to inserting SGD T4 - During airway manipulation T5 - At time of surgical incision T6 - Fifteen minutes after surgical incision. T7 - During recovery; at 0.5 MAC T8 - During recovery; at 0.3 MAC T9 - At the return of response to verbal commands.

Secondary

MeasureTime frame
Changes in Bispectral Index, Heart Rate, Mean arterial pressureTimepoint: T0 - (Baseline - after application of monitoring devices) T1 - Preinduction - after sedation with midazolam and fentanyl) T2 - Postinduction - after loss of verbal response T3 - Just prior to inserting SGD T4 - During airway manipulation T5 - At time of surgical incision T6 - Fifteen minutes after surgical incision. T7 - During recovery; at 0.5 MAC T8 - During recovery; at 0.3 MAC T9 - At the return of response to verbal commands.

Countries

India

Contacts

Public ContactSuraj Deepak Desai

Maulana Azad Medical College

drakgk@yahoo.co.in9968604219

Outcome results

None listed

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