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Updated: Nov 29, 2025

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Published on: August 28, 2020
Shifting the treatment paradigm in idiopathic overactive bladder
Arun Sahai1, Mo Belal2, Rizwan Hamid3
1Consultant Urologist, Guy's and St Thomas' Hospital, London, UK.
Overactive Bladder (OAB) management benefits from a new evidence-based algorithm for refractory cases. This approach guides treatment escalation beyond initial lifestyle changes and drug therapies for improved patient outcomes.
Area of Science:
- Urology
- Pharmacology
- Quality of Life Research
Background:
- Overactive Bladder (OAB) significantly impacts Health Related Quality of Life (HRQoL).
- Lifestyle modifications and behavioral therapy are initial OAB management steps.
- Pharmacological treatment is a key component in OAB management pathways.
Purpose of the Study:
- To review the evidence-based management of Overactive Bladder (OAB).
- To propose a novel treatment algorithm for escalating care in refractory OAB cases.
Main Methods:
- Literature review of OAB management strategies.
- Analysis of current and emerging therapeutic options.
Main Results:
- Antimuscarinic drugs are standard OAB treatments.
- Mirabegron (a β3 agonist) offers an alternative and combination therapy option.
- Refractory OAB may require invasive treatments like OnabotulinumtoxinA, sacral neuromodulation, or Percutaneous Tibial Nerve Stimulation (PTNS).
Conclusions:
- A new evidence-based treatment algorithm is proposed for refractory OAB.
- This algorithm aims to optimize treatment escalation for patients unresponsive to first-line therapies.
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