the Diameter of Double-lumen Tube Measured by Different Methods

Not Applicable

Completed

• Conditions: Therapeutic Procedural Complication
• Interventions: Device: The cuff of endotracheal and endobronchial is collapsed; Device: The cuff of endotracheal and endobronchial is inflated

• Registration Number: NCT05739318
• Lead Sponsor: The First Hospital of Qinhuangdao

Brief Summary

The comparison of the diameter of double-lumen tube at the cuff of endotracheal and endobronchial during the cuff was collapse or inflated as a guide for the selection of the size of double-lumen tube.

Detailed Description

The comparison of the diameter of double-lumen tube at the cuff of endotracheal and endobronchial during the cuff was collapse or inflated as a guide for the selection of the size of double-lumen tube.

Study Timeline

• Status Verified: 2023-02
• Study First Submitted: 2023-02-09
• Study Start: 2023-02-15
• Study First Submitted QC: 2023-02-18
• Study First Posted: 2023-02-22
• Primary Completion: 2023-07-30
• Study Completion: 2023-08-03
• Last Update Submitted: 2024-04-29
• Last Update Posted: 2024-05-01

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 60

Inclusion Criteria

BMI less than 35 kg/m2 ASA classifications of I-III, Modified Mallampati classification 1 or 2 Under general anesthesia

Exclusion Criteria

Age younger than 18 yr or older than 70 yr

• ASA class IV or V
• Abnormalities of the heart, brain, liver, lung, kidney and coagulation function

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: FACTORIAL

Arm && Interventions

Group	Intervention	Description
The cuff of endotracheal and endobronchial is collapsed	The cuff of endotracheal and endobronchial is collapsed	The diameter of double-lumen tube at the cuff of endotracheal and endobronchial during the cuff is collapsed
The cuff of endotracheal and endobronchial is inflated	The cuff of endotracheal and endobronchial is inflated	The diameter of double-lumen tube at the cuff of endotracheal and endobronchial during the cuff is inflated

Primary Outcome Measures

Name	Time	Method
Incidence of complications	12 weeks	Incidence of postoperative hoarseness and throat pain in patients

Trial Locations

Locations (1)

The first hospital of Qinhuangdao; 🇨🇳 Qinhuangdao, Hebei, China