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Study on the correlation of multi-parameter combination to difficult airway prediction

Study on the correlation of multi-parameter combination to difficult airway prediction

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300069896
Enrollment
Unknown
Registered
2023-03-29
Start date
2023-03-28
Completion date
Unknown
Last updated
2023-05-29

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

Conditions

observational study

Interventions

Control group (Mallampati grade only):N/A
Observation group (Malampati grading+nail chin spacing measurement+head back elevation difference):N/A

Sponsors

Nanjing Maternal and Child Health Care Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: Preoperative assessment of patients undergoing anaesthesia surgery

Exclusion criteria

Exclusion criteria: Limitation of mouth opening, difficulty of oropharyngeal exposure History of oropharyngeal surgery, limited movement of the cervical spine.

Design outcomes

Primary

MeasureTime frame
Mallampati;Angle of head reclining;—

Secondary

MeasureTime frame
Gender, age, MBI;—

Countries

China

Contacts

Public ContactMing Jiang

Nanjing Maternal and child Health Care Hospital

njfyjiangming@163.com+86 13912961506

Outcome results

None listed

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