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A Study on the Correlation of Airway Ultrasonographic Indices with Cormack-Lehane Classification in Airway Evaluation

A Study on the Correlation of Airway Ultrasonographic Indices with Cormack-Lehane Classification in Airway Evaluation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500115225
Enrollment
Unknown
Registered
2025-12-24
Start date
2025-12-30
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

None

Interventions

Observation group:None

Sponsors

Yijishan Hospital of Wannan Medical College
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients scheduled for elective surgery and requiring routine anesthesia intubation; 2. Patients aged 18 to 65; 3. ASA class I to III.

Exclusion criteria

Exclusion criteria: 1. Obvious airway deformities (such as tumors, goiter, etc.); 2. Patients requiring rapid sequence intubation; 3. Presence of significant sublingual swelling, severe lung disease, or other conditions that could compromise intubation; 4. Pregnant women and pediatric patients; 5. Individuals who are uncooperative or refuse to participate in the study.

Design outcomes

Primary

MeasureTime frame
distance from the skin to the epiglottis;Ratio of tongue thickness to thyromental distance;hyomental distance ratio;modified Cormack-Lehane classifications;

Secondary

MeasureTime frame
modified Mallampati score;thyromental distance;sternomental distance;interincisal distance;neck circumference;Success rate of first-attempt tracheal intubation;Intubation time;Use of auxiliary tools;Postoperative Dysphagia Pain;Hoarseness;Dysphagia;

Countries

China

Contacts

Public ContactCao Ya

Yijishan Hospital of Wannan Medical College

cyyjslove@126.com+86 139 6601 8731

Outcome results

None listed

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