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Updated: May 19, 2026

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Published on: January 7, 2019
Management of mixed urinary incontinence
Rosamund Grimshaw1, Preeti Jain, Pallavi Latthe
1Department of Obstetrics & Gynaecology, Birmingham Women's NHS Foundation Trust, Birmingham, UK. rosamundgrimshaw@doctors.org.uk
Mixed urinary incontinence (MUI) affects one-third of incontinence cases, causing urine leakage with urgency and exertion. Management includes lifestyle changes, therapies, medication, and surgery, with future treatments on the horizon.
Area of Science:
- Urology
- Gynecology
Background:
- Mixed urinary incontinence (MUI) represents 33% of all incontinence cases.
- It is characterized by involuntary urine loss linked to urgency, exertion, sneezing, or coughing.
- Key risk factors include vaginal delivery, obesity, advanced age, and potential genetic predispositions.
Purpose of the Study:
- To review the investigation and optimal management strategies for mixed urinary incontinence.
- To highlight current and emerging therapeutic options for MUI.
Main Methods:
- Literature review focusing on mixed urinary incontinence.
- Analysis of current treatment modalities and future therapeutic directions.
Main Results:
- Lifestyle changes, behavioral therapies, medication, and nerve modulation are primary treatments.
- Midurethral sling surgery offers a cure for stress and urge components in 40-50% of patients.
- Emerging therapies include novel medications targeting ion channels and expanded use of sacral neuromodulation.
Conclusions:
- Optimal management of MUI involves a multi-faceted approach.
- Surgical interventions provide significant relief for many patients.
- Advancements in pharmacotherapy and neuromodulation promise improved future treatments for MUI.
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The Micturition Reflex
The process begins with bladder filling, where the bladder wall stretches as urine accumulates. This stretching activates the urine storage reflex, mediated by the sacral spinal segments and the pontine storage center. Efferent sympathetic impulses stimulate the detrusor muscle to relax and the internal urethral sphincter to contract, facilitating urine...