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

NANot yet recruitingINTERVENTIONAL
Enrollment

300

Participants

Timeline

Start Date

August 1, 2025

Primary Completion Date

July 31, 2026

Study Completion Date

September 30, 2026

Conditions
Tracheostomy
Interventions
DIAGNOSTIC_TEST

Speaking valve combined with airway pressure

All patients wore speaking valves for 30 minutes, during which the transtracheal end-expiratory pressure was measured to assess the patency of the upper airway.

DIAGNOSTIC_TEST

Bronchoscopy

The same examiner performed bronchoscopy on all patients to assess upper airway patency.

All Listed Sponsors
lead

Capital Medical University

OTHER