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One hundred unstable bladders

A K Wiskind1, K F Miller, L L Wall

  • 1Department of Gynecology, Emory University School of Medicine, Atlanta, Georgia.

Obstetrics and Gynecology
|January 1, 1994
PubMed
Summary
This summary is machine-generated.

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Symptoms like urinary urgency and urge incontinence are common in detrusor instability, but don't always correlate with cystometric findings. Mixed incontinence patients show distinct urodynamic patterns.

Area of Science:

  • Urology
  • Gynecology
  • Female Lower Urinary Tract Dysfunction

Background:

  • Detrusor instability is a common cause of lower urinary tract symptoms in women.
  • Understanding the relationship between patient-reported symptoms and objective urodynamic measures is crucial for diagnosis and management.

Purpose of the Study:

  • To explore the correlation between presenting symptoms and cystometric data in women diagnosed with detrusor instability.
  • To identify potential distinct subpopulations within the broader category of detrusor instability.

Main Methods:

  • Retrospective review of urodynamic data and cystometrograms from two major medical centers.
  • Analysis of symptoms including urge incontinence, urinary urgency, stress incontinence, and frequency.
  • Statistical evaluation using analysis of variance to compare cystometric indices across different symptom groups.

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Main Results:

  • While urge incontinence and urgency were prevalent, significant correlations with cystometric indices were not found for frequency or urgency.
  • Patients with motor urge incontinence exhibited smaller mean bladder capacities compared to those without.
  • A notable subgroup of patients (34%) presented with mixed incontinence (detrusor instability and genuine stress incontinence), showing larger bladder capacities and lower detrusor contraction amplitude than those with isolated detrusor instability.

Conclusions:

  • Women with detrusor instability present with heterogeneous symptoms and urodynamic profiles.
  • Mixed incontinence may represent a distinct clinical subpopulation.
  • Further research is warranted to define discrete subpopulations of detrusor instability to enhance clinical understanding and treatment strategies.