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Oxygen reserve index is the important tool to determine early desaturation

Usefullness of oxygen reserve index as an early warning for desaturation during rapid sequence induction : a cross sectional study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2024/07/070936
Enrollment
97
Registered
2024-07-22
Start date
Unknown
Completion date
Unknown
Last updated
2024-08-19

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

Conditions

Health Condition 1: - Health Condition 2: O- Medical and Surgical

Interventions

Intervention1: Usefulness of oxygen reserve index as an early warning for desaturation during rapid sequence induction: Oxygen reserve index will be measured using pulse co oximetry Control Interventi

Sponsors

Karnataka institute of medical sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patient belonging to ASA physical status 1,2 and 3 giving informed, valid and written consent , undergoing lecture and emergency surgery under general anaesthesia

Exclusion criteria

Exclusion criteria: Those with known or anticipated difficult intubation. Those with significant respiratory comorbidities like pleural effusion,pulmonary edema, restrictive and obstructive lung diseases, pneumonia. Pregnant females

Design outcomes

Primary

MeasureTime frame
Oxygen reserve index detects impending desaturation before noticeable changes in SpO2 occurTimepoint: Baseline At the end of preoxygenation At start of intubation When SpO2 will be 94% During ventilation using breathing circuit with 100% Fio2

Secondary

MeasureTime frame
To find out utility of oxygen reserve index as a guide to preoxygenation for avoiding hyperoxiaTimepoint: Baseline At the end of preoxygenation

Countries

India

Contacts

Public ContactDr MadhuriS Kurdi

Karnataka institute of medical sciences

drmadhuri_kurdi@yahoo.com9449590556

Outcome results

None listed

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