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Prediction of the size of double-lumen tube for women by measuring the transverse cricoid diameter using utrasonography

Prediction of the size of double-lumen tube for women by measuring the transverse cricoid diameter using utrasonography

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900023550
Enrollment
Unknown
Registered
2019-06-02
Start date
2019-06-01
Completion date
Unknown
Last updated
2019-06-03

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

Conditions

Lung isolation

Interventions

Gold Standard:Computed tomography detection
Index test:ultrasonography&#32
detection

Sponsors

Shengjing Hospital, China Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Female; 2. Aged >18 years; 3. ASA I-III; 4. Chest CT within one month before the operation.

Exclusion criteria

Exclusion criteria: 1. Intraluminal tumor, distortion or compression of the main airway; 2. Pneumothorax or severe pulmonary bullae; 3. History of tracheotomy; 4. Anticipated difficult intubation; 5. For right DLT, RMB shorter than 1 cm or tracheal bronchus was also excluded.

Design outcomes

Primary

MeasureTime frame
The accuracy of the DLT selected;SEN, SPE, ACC, Kappa value;—

Secondary

MeasureTime frame
hoarseness;sore throat;—

Countries

China

Contacts

Public ContactShiqing Liu

Shengjing Hospital, China Medical University

liusqanes@163.com+86 18940256271

Outcome results

None listed

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