Prostatodynia: clinical and urodynamic characteristics

Area of Science:

• Urology
• Neuroscience

Background:

• Prostatodynia is a condition affecting many men, with unclear etiology.
• Previous research has not definitively identified the underlying cause of prostatodynia.

Purpose of the Study:

• To investigate the urodynamic characteristics of patients with prostatodynia.
• To explore potential neurological underpinnings of prostatodynia.

Main Methods:

• Urodynamic assessment including video-pressure-flow studies.
• Electromyography of the external urethral sphincter.
• Comparison with an age and sex-matched control group.

Main Results:

• Significantly increased maximum urethral closure pressure in prostatodynia patients.
• Decreased peak and average urinary flow rates.
• Incomplete bladder neck funneling and urethral narrowing at the external sphincter level during voiding.

Conclusions:

• Findings are inconsistent with pelvic floor tension myalgia or detrusor-striated sphincter dyssynergia.
• Suggest a primary abnormality within the pelvic sympathetic nervous system.
• Further research with advanced methods is needed to fully understand the autonomic nervous system's role in prostatodynia etiology.