Clinical Trial

Diaphragm Function and Urinary Incontinence in Stroke

Not Yet Recruiting
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Record status
This record was last updated July 2, 2025 (before its estimated August 25, 2025 completion). Its status may not reflect the trial's current state.
Summary
Stroke affects respiratory functions by causing structural and strength impairments in both inspiratory and expiratory respiratory muscles. Weakening of the diaphragm leads to a decrease in maximal inspiratory pressure (MIP) and maximal expiratory pressure (MEP), which may result in respiratory insufficiency, postural instability, and urinary incontinence (UI). Additionally, post-stroke reduction in diaphragmatic mobility and decreased activity of the diaphragm and abdominal muscles on the paretic side may disrupt the piston mechanism between the diaphragm and pelvic floor muscles. These mechanical changes may trigger the development of urinary incontinence. This study aims to investigate the relationship between diaphragm muscle strength and endurance and urinary incontinence in 50 stroke patients. In addition, diaphragmatic function and posture-related respiratory changes will be evaluated using functional tests based on the Dynamic Neuromuscular Stabilization (DNS) approach. The relationship between respiratory muscle strength (MIP, MEP) and endurance and the scores of the Urogenital Distress Inventory (UDI-6) and the Incontinence Impact Questionnaire (IIQ-7) will be analyzed. Furthermore, individuals with and without urinary incontinence symptoms will be evaluated in terms of diaphragmatic function and contribution to respiration.
Trial Details
NCT Number NCT07048210
Lead Sponsor Istinye University
Conditions Stroke
Enrollment 50 participants
Start Date 2025-06-30
Primary Completion 2025-08-25 (estimated)
Study Completion 2025-09-29 (estimated)
Updated on ClinicalTrials.gov 2025-07-02