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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT05921656
Other study ID # 2021-K062-01
Secondary ID
Status Completed
Phase
First received
Last updated
Start date September 30, 2021
Est. completion date May 1, 2023

Study information

Verified date June 2023
Source Affiliated Hospital of Nantong University
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

There are two cases in which the cross-sectional area of the tracheal catheter balloon does not match the cross-sectional area of the patient's airway. If the area of the tracheal catheter balloon is smaller than the cross-sectional area of the patient's airway, the pressure in the balloon reaches 30 cmH2O, and the airway cannot be completely sealed; This will increase the risk of VAP. If the area of the tracheal catheter balloon is significantly larger than the cross-sectional area of the patient's airway, and the pressure in the balloon reaches 30 cmH2O, the airway cannot be effectively sealed; The formation of wrinkles around the airbag also increases the risk of VAP in patients. Therefore, the purpose of this study is to build a risk model of airway leakage of patients' endotracheal tubes, which provides an accurate and objective assessment tool for medical staff, so that medical staff can select the endotracheal tubes purposefully and with emphasis from the beginning of the patients' endotracheal tubes, and reduce the airway leakage or airway mucosal damage of the endotracheal tubes.


Description:

Admission number, department, name, gender, height, and weight are obtained through the hospital's electronic medical record management system。 Tidal volume (set Tidal volume), airway peak pressure (real-time data on the ventilator screen), data collection is synchronized with the minimum cuff pressure measurement when the airway is closed.


Recruitment information / eligibility

Status Completed
Enrollment 220
Est. completion date May 1, 2023
Est. primary completion date September 30, 2022
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 16 Years to 90 Years
Eligibility Inclusion Criteria: Invasive mechanical ventilation; Chest CT imaging examination within 1 year; Exclusion Criteria: Patients with pneumothorax Acute respiratory distress syndrome; Chronic Obstructive Pulmonary Disease; Multiple organ dysfunction.

Study Design


Related Conditions & MeSH terms


Intervention

Other:
Construction and evaluation of airway leakage risk model of patients with endotracheal tube
Conduct statistical analysis on general information, respiratory data, tracheal catheter data, and cross-sectional area of the patient's airway to clarify the current status of airway leakage and related influencing factors. Based on multivariate logistic regression, a line chart prediction model for predicting the risk of airway leakage in patients with tracheal catheters is constructed. The clinical efficacy of the prediction model is evaluated by using the area under the ROC curve, the Calibration scatter plot, and the DCA decision line, respectively, to assess its discrimination, calibration, and clinical practicality.

Locations

Country Name City State
China Affiliated Hospital of Nantong University Nantong Jiangsu

Sponsors (1)

Lead Sponsor Collaborator
Affiliated Hospital of Nantong University

Country where clinical trial is conducted

China, 

References & Publications (1)

Selman Y, Arciniegas R, Sabra JM, Ferreira TD, Arnold DJ. Accuracy of the minimal leak test for endotracheal cuff pressure monitoring. Laryngoscope. 2020 Jul;130(7):1646-1650. doi: 10.1002/lary.28328. Epub 2019 Oct 8. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Patient airway area Firstly, confirm the front position of the tracheal catheter through chest X-ray, and then manually sketch the area of interest along the outer wall of the airway using Computed Tomography to calculate the area. Within 1 year
Secondary Measure the minimum cuff pressure The specific method is as follows: the patient takes a 30 ° semi recumbent position, puts a Stethoscope on the throat of the patient's trachea, inflates air into the trachea tube cuff until the air leakage sound just disappears, at this time, the value displayed by the cuff pressure gauge is the minimum cuff pressure when the airway is closed 1min
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