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Comparison of three Pre operative bedside screening tests in predicting difficult airway

Comparison Of Thyromental Height Test with Ratio of Height to Thyromental distance, Thyromental distance and Modified Mallampatti Test in Predicting Difficult Airway: A one year hospital based Prospective Observational study - CTRTM

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2021/03/032250
Enrollment
100
Registered
2021-03-23
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Health Condition 1: Z768- Persons encountering health services in other specified circumstances

Interventions

None listed

Sponsors

Ashvinth Saravanan
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients belonging to ASA physical status 1 and 2 Patients undergoing elective surgeries under general anaesthesia requiring oral endotracheal intubation Patients who provide consent

Exclusion criteria

Exclusion criteria: Patients who are unable to give consent Patients undergoing emergency surgeries Patients requiring rapid sequence intubation Patients with contraindication to general anaesthesia Patients with anatomical deformities in the front of the neck

Design outcomes

Primary

MeasureTime frame
Comparison of Thyromental height test with other airway predictors such as Thyromental distance, Modified Mallampatti Test and ratio of height to thyromental distance to assess the best predictor of difficult airway. To look for sensitivity, specificity, positive predictive value and negative predictive value of Thyromental height testTimepoint: Baseline—

Secondary

MeasureTime frame
To look for sensitivity, specificity, positive predictive value and negative predictive value of Thyromental height testTimepoint: 10 months—

Countries

India

Contacts

Public ContactDeepak B

Jawaharlal nehru medical college

vandanagogate@gmail.com98440830830

Outcome results

None listed

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