Pathogenesis of reduced or increased bladder sensation

Objective Pathogenesis of reduced or increased bladder sensation is not well known. Hence, we systematically investigated the frequency of reduced or increased bladder sensation in neurologic/mental diseases. Methods We analyzed 911 patients who were referred from within our hospital. Data registries included a diagnosis, a lower urinary tract symptom questionnaire, a urodynamic study, and neurological examinations. Reduced bladder sensation is defined as bladder volume at the first sensation >300 ml. Increased bladder sensation is defined as bladder volume at the first sensation