Related Experiment Video
Updated: Sep 22, 2025

Bladder Smooth Muscle Strip Contractility as a Method to Evaluate Lower Urinary Tract Pharmacology
Published on: August 18, 2014
Myogenic Underactive Bladder and Heart Failure Resemblance: A Novel Role for SGLT2 Inhibition?
Gabriel Faria-Costa1, Ana Charrua2, Carlos Martins-Silva3
1Department of Urology, Local Health Unit of Matosinhos, Matosinhos, Portugal; Department of Surgery and Physiology, Faculty of Medicine, University of Porto, Porto, Portugal; Cardiovascular Research and Development Center, Faculty of Medicine, University of Porto, Porto, Portugal.
Insights
Heart failure and myogenic underactive bladder share similar muscle injury pathways. SGLT2 inhibitors, effective for heart failure, may offer a new treatment for myogenic underactive bladder.
Area of Science:
- Urology
- Cardiology
- Pharmacology
Background:
- Heart failure (HF) and myogenic underactive bladder (mUAB) exhibit comparable pathophysiology, including muscle injury linked to disease severity.
- Both conditions progress to advanced stages characterized by myocardial and detrusor fibrosis, resulting in reduced contractility.
Purpose of the Study:
- To explore the pathophysiological similarities between HF and mUAB.
- To investigate the potential therapeutic role of SGLT2 inhibitors in treating mUAB, drawing parallels with their efficacy in HF.
Main Methods:
- This mini-review synthesizes existing literature on the biomechanics and pathophysiology of HF and mUAB.
- It examines the shared mechanisms of muscle injury and fibrosis in both conditions.
- It evaluates the established pharmacological treatments for HF and considers their potential applicability to mUAB.
Main Results:
- HF and mUAB share commonalities in muscle injury and fibrosis, impacting contractility in both the heart and bladder.
- Currently, effective pharmacological treatments for mUAB are lacking, unlike established therapies for HF.
Conclusions:
- The shared pathophysiological pathways between HF and mUAB suggest a potential therapeutic avenue.
- SGLT2 inhibitors, demonstrating success in HF treatment, are hypothesized to be beneficial for mUAB, offering a novel treatment strategy.
Abstract:
The heart and bladder share physiological biomechanical determinants of contraction. Heart failure (HF) and myogenic underactive bladder (mUAB) also share similarities in their pathophysiology. In both cases there is muscle injury that is directly linked to disease stage. In the final stage, both myocardium and detrusor show marked fibrosis and lower contractility. While HF has an established pharmacological treatment, there are still no effective drugs for mUAB. This mini-review explores the similarities between HF and mUAB and suggests that, as in HF, SGLT2 inhibitors may also have a beneficial role in mUAB. PATIENT SUMMARY: To date, there is no treatment for underactive bladder caused by problems with the bladder muscle (mUAB). We review similarities between this condition and heart failure and hypothesize that a recent drug class with striking results in heart failure might also have a beneficial role in mUAB.
More Related Videos
Related Concept Videos
Heart Failure II: Pathophysiology
Heart Failure Drugs: Diuretics
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Heart Failure Drugs: Inotropic Agents
Heart Failure V: Medical Management
Pathophysiology of Heart Failure

