Study on the decision support system of difficult airway evaluation

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200058361

Enrollment

Unknown

Registered

2022-04-07

Start date

2022-04-01

Completion date

Unknown

Last updated

2024-01-08

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

Conditions

Cervical spondylosis

Interventions

easy laryngoscopy/difficult laryngoscopy:endotracheal intubation

Eligibility

Sex/Gender

All

Age

20 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Preoperative diagnosis of cervical spondylosis (spinal or nerve root type); 2. Selective cervical spine surgery under general anesthesia; 3. 20-70 years old; 4. American Society of Anesthesiologists Classification I-III.

Exclusion criteria

Exclusion criteria: 1. Cervical spine immobilization; 2. Oropharyngeal mass; 3. Incomplete preoperative imaging data; 4. Refusal to sign informed consent.

Design outcomes

Primary

Measure	Time frame
physical indicator;radiological indicator;	—

Countries

China

Contacts

Public ContactHan Yongzheng

Peking University Third Hospital

hanyongzheng@bjmu.edu.cn+86 15201304460

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 5, 2026