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Correlation of Ultrasound-Measured Detrusor and Bladder Wall Thickness With Urodynamic Parameters in Spinal Cord Injury

Correlation of Suprapubic Ultrasound-Measured Detrusor and Bladder Wall Thickness With Urodynamic Parameters in Patients With Spinal Cord Injury

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07419165
Enrollment
116
Registered
2026-02-18
Start date
2024-02-21
Completion date
2025-10-01
Last updated
2026-02-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neurogenic Lower Urinary Tract Dysfunction, Spinal Cord Injury

Keywords

Spinal Cord Injury, Neurogenic lower urinary tract dysfunction, Bladder wall thickness, Urodynamic studies, Ultrasonography

Brief summary

This study aims to investigate the correlation between detrusor and bladder wall thickness measured by suprapubic ultrasound and urodynamic parameters in patients with spinal cord injury. By evaluating ultrasonographic measurements alongside urodynamic findings, the study seeks to assess their relationship in a prospective cross-sectional setting.

Detailed description

This single-center, prospective cross-sectional observational study was conducted to evaluate the association between detrusor and bladder wall thickness measured by suprapubic ultrasound and urodynamic parameters in patients with spinal cord injury. Patients with spinal cord injury were prospectively enrolled and underwent suprapubic ultrasonography and urodynamic evaluation as part of the study protocol. Detrusor wall thickness and bladder wall thickness were measured using suprapubic ultrasonography according to a standardized protocol. Urodynamic parameters, including detrusor pressure and other relevant measurements, were recorded during routine urodynamic assessment. The relationship between ultrasonographic measurements and urodynamic findings was analyzed to assess their correlation.

Interventions

None listed

Sponsors

Ankara City Hospital Bilkent
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. ≥18-65 years of age 2. Traumatic and non-traumatic SCI 3. Willingness to participate and able to provide written informed consent

Exclusion criteria

1. Neurogenic lower urinary tract dysfunction not caused by spinal cord injury 2. History of brain surgery 3. History of augmentative urinary surgery or invasive bladder procedures (e.g., bladder tumor resection, botulinum toxin injection) 4. History of urinary tract malignancy 5. Prior overactive bladder or urinary incontinence, or prior surgery for benign prostatic hyperplasia 6. Bladder outlet obstruction 7. Cognitive impairment that would interfere with participation 8. Active urinary tract infection preventing urodynamic evaluation

Design outcomes

Primary

MeasureTime frameDescription
Correlation between ultrasound-measured detrusor and bladder wall thickness and urodynamic parametersUltrasonographic measurements were performed during the same clinical evaluation period, either on the same day as or within one day prior to the urodynamic study.The association between suprapubic ultrasound-measured bladder wall thickness and detrusor wall thickness and urodynamic parameters, including cystometric capacity, maximum cystometric capacity, maximum detrusor pressure, leak point pressure, bladder capacity at the time of leakage, total leakage volume, bladder compliance, presence of bladder sensation, presence of detrusor overactivity, presence of sphincter hyperactivity, maximum flow rate, detrusor pressure at maximum flow, voided volume, and postvoid residual urine volume.

Secondary

MeasureTime frameDescription
Association of bladder and detrusor wall thickness with clinical characteristicsDuring the same clinical evaluation period as the urodynamic study, either on the same day as or one day prior to urodynamic testing.The association between suprapubic ultrasound-measured bladder wall thickness and detrusor wall thickness (measured in millimeters, mm) and clinical characteristics, including sex (male/female), neurological level of injury, distribution of paralysis (paraplegia/tetraplegia), injury severity according to the ASIA Impairment Scale (AIS A-E), duration since injury (months), etiology of spinal cord injury, bladder emptying method, use of anticholinergic medication (yes/no), presence of pressure ulcers (yes/no), and history of recurrent urinary tract infections (yes/no).

Countries

Turkey (Türkiye)

Contacts

PRINCIPAL_INVESTIGATORHakan Tunç, Professor doctor

Ankara City Hospital Bilkent

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026