Hypothesis / aims of study
We hypothesized that prostatic artery embolization (PAE) is a viable, minimally invasive alternative to transurethral resection of the prostate (TURP) for benign prostatic hyperplasia (BPH), offering superior preservation of sexual function and reduced hospital stays while maintaining comparable quality of life. Our aim was to systematically evaluate and quantitatively compare the efficacy and safety of PAE versus TURP—focusing on sexual function, urinary symptom relief, procedural outcomes, and overall patient-centered quality of life.
Study design, materials and methods
A systematic literature search was performed across PubMed, Europe PMC, Google Scholar, DOAJ, OpenGrey, and ClinicalTrials.gov for studies published between January 2008 and March 2025. Studies eligible for inclusion were randomized controlled trials, controlled trials, observational studies, and cohort studies directly comparing PAE with TURP in men with BPH. Key outcomes included sexual function measured by the International Index of Erectile Function (IIEF-5), urinary symptoms via the International Prostate Symptom Score (IPSS), procedural outcomes (adverse events, re-intervention rates, hospital stay duration), and quality of life assessed using IPSS-QoL. Data extraction was independently conducted by five reviewers, with study quality assessed using the Risk of Bias 2 tool. A random-effects meta-analysis was utilized, and heterogeneity was evaluated using I² and τ² statistics.
Interpretation of results
These findings suggest that while TURP remains superior for rapid and sustained urinary symptom relief, PAE provides considerable benefits in sexual function preservation and reduced hospital utilization. The trade-offs observed underscore the importance of individualized, patient-centered decision-making in BPH management.