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Actas Urológicas Españolas (English Edition) Urinary incontinence after treatment for localized prostate cancer: A systematic...
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Review article
Available online 20 August 2026

Urinary incontinence after treatment for localized prostate cancer: A systematic review and meta-analysis

Incontinencia urinaria tras el tratamiento del cáncer de próstata localizado: revisión sistemática y metaanálisis
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A.P. Amaris Vanegasa, D.C. Cabrera Díaza, J.D. Salgar Pradab, J.V. Sánchez Morenoc, D.P. Gómez Rodríguezd,
Corresponding author
viamepi02@gmail.com

Corresponding author.
a Universidad de Santander, Bucaramanga, Colombia
b Universidad Autónoma de Bucaramanga (UNAB), Bucaramanga, Colombia
c Universidad de La Sabana, Bogotá, Colombia
d Fundación Universitaria de Ciencias de la Salud, Bogotá, Colombia
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Abstract
Introduction

Urinary incontinence is one of the most common functional complications following curative treatment for localized prostate cancer, with incidence varying across treatment modalities.

Objective

To compare the incidence of urinary incontinence following radical prostatectomy versus radiotherapy or brachytherapy.

Methods

A systematic review and meta-analysis was conducted in accordance with the PRISMA 2020 statement. A literature search was performed in MEDLINE (via PubMed), Embase, and LILACS from database inception through February 2026. Randomized controlled trials and observational studies evaluating urinary incontinence in patients with localized prostate cancer treated with curative intent were included. Risk ratios (RRs) with 95% confidence intervals (CIs) were estimated using a random-effects model (DerSimonian-Laird method). The protocol was registered in PROSPERO (CRD420261345996).

Results

Eighteen studies were included in the qualitative synthesis, and nine comparative studies comprising 10,208 participants were included in the meta-analysis. Radical prostatectomy was associated with a higher risk of urinary incontinence compared with radiotherapy or brachytherapy (RR = 2.74; 95% CI: 2.03-3.68; P < .001). Substantial heterogeneity was observed across studies (I2 = 80.3%). Sensitivity analyses showed consistent results, and no evidence of publication bias was identified.

Conclusions

Radical prostatectomy is associated with a higher risk of urinary incontinence compared with radiotherapy modalities in patients with localized prostate cancer. These findings highlight the importance of incorporating functional outcomes into shared decision-making.

Keywords:
Prostate cancer
Urinary incontinence
Radical prostatectomy
Radiotherapy
Brachytherapy
Resumen
Introducción

La incontinencia urinaria es una de las principales complicaciones funcionales tras el tratamiento curativo del cáncer de próstata localizado, con variabilidad entre modalidades terapéuticas.

Objetivo

Comparar la incidencia de incontinencia urinaria tras prostatectomía radical frente a radioterapia o braquiterapia.

Métodos

Se realizó una revisión sistemática con metaanálisis de acuerdo con la declaración PRISMA 2020. Se efectuó una búsqueda en MEDLINE (vía PubMed), Embase y LILACS desde el inicio de cada base de datos hasta febrero de 2026. Se incluyeron ensayos clínicos aleatorizados y estudios observacionales que evaluaran incontinencia urinaria en pacientes con cáncer de próstata localizado tratados con intención curativa. Se estimaron razones de riesgo (RR) con intervalos de confianza del 95% mediante un modelo de efectos aleatorios (método de DerSimonian–Laird). El protocolo fue registrado en PROSPERO [CRD420261345996].

Resultados

Se incluyeron 18 estudios en la síntesis cualitativa, de los cuales 9 estudios comparativos (n = 10.208 participantes) fueron incluidos en el metaanálisis. La prostatectomía radical se asoció con un mayor riesgo de incontinencia urinaria en comparación con radioterapia o braquiterapia (RR = 2,74; IC95%: 2,03–3,68; p < 0,001). Se observó heterogeneidad sustancial entre los estudios (I² = 80,3%). Los análisis de sensibilidad mostraron resultados consistentes y no se evidenció sesgo de publicación.

Conclusiones

La prostatectomía radical se asocia con un mayor riesgo de incontinencia urinaria en comparación con modalidades radioterapéuticas en los pacientes con cáncer de próstata localizado. Estos hallazgos resaltan la importancia de incorporar los desenlaces funcionales en la toma de decisiones compartida.

Palabras clave:
Cáncer de próstata
Incontinencia urinaria
Prostatectomía radical
Radioterapia
Braquiterapia

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