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SV With TTPEE Measurement Predicts Upper Airway Patency in Prolonged Tracheostomy Patients

SV With TTPEE Measurement Predicts Upper Airway Patency in Prolonged Tracheostomy Patients

Recruiting
18 years and older
All
Phase N/A
  • Technical (Original)
  • Simplified (AI rewritten)

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Overview

The aim of this study is to evaluate the feasibility of predicting upper airway patency in patients with prolonged tracheostomy using a non-invasive method combining speaking valve (SV) and transtracheal end-expiratory pressure (TTPEE) through a multicenter study.

Eligibility

Inclusion Criteria:

  • Weaned from ventilator more than 48 hours
  • No any organ failure
  • No sepsis
  • Stable heart rate and blood pressure
  • Lung infection under control
  • PCO2\<60mmHg
  • Patient and family sign informed consent form

Exclusion Criteria:

  • Serious dysfunction of vital organs
  • Inability to tolerate cuff deflation
  • Laryngopharyngeal trauma
  • Known severe upper airway obstruction before referrer to our department
  • Endoscopy(bronchoscopy or laryngoscopy) has been performed and the condition of the upper airway has known

Study details
    Tracheostomy

NCT07107243

Capital Medical University

1 February 2026

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