1. One hundred cases of Rezum water vapor thermal therapy for benign prostatic hyperplasia: Real-world data at a single institution in Japan.
- Author
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Haga K, Akagashi K, Tobe M, Uchida K, Honma I, Hirobe E, Ishizaki J, Shimizu T, Nakajima H, Urahama S, and Sato Y
- Subjects
- Humans, Male, Aged, Japan, Prospective Studies, Middle Aged, Treatment Outcome, Quality of Life, Aged, 80 and over, Prostate surgery, Prostate pathology, Minimally Invasive Surgical Procedures methods, Prostatic Hyperplasia complications, Prostatic Hyperplasia surgery, Prostatic Hyperplasia therapy, Steam, Lower Urinary Tract Symptoms etiology, Lower Urinary Tract Symptoms therapy
- Abstract
Objective: The objective of our study was to assess the efficacy of Rezum, a minimally invasive surgical treatment, for patients with lower urinary tract symptoms related to benign prostatic hyperplasia (BPH) in real-world clinical practice at a single institution in Japan., Materials and Methods: We conducted a prospective study involving 100 patients who underwent the Rezum procedure between October 2022 and February 2024. We analyzed patient backgrounds that are compliant with Japanese regulations and assessed descriptive outcomes such as symptom scores, peak flow in uroflowmetry, post-void residual (PVR) volume, and prostate volume (PVol). These data were collected at 1 and/or 3 months postoperatively., Results: On average, 4.7 water vapor injections were administered during the Rezum procedures, with a mean operative time of 6.3 min. Patients experienced significant relief in symptoms, with reductions of 55% in International Prostate Symptom Score, 53% in quality of life score, and 30% in Overactive Bladder Symptom Score. There was also a significant decrease in mean PVR volume (50% reduction) and PVol (27% reduction). Among the subgroup of 23 pre-interventional catheter-dependent patients, 91% achieved catheter independence., Conclusion: Our single-center analysis demonstrates that Rezum is an effective and safe minimally invasive therapeutic option for patients with BPH. This promising novel technique can be particularly beneficial for patients at an augmented risk of bleeding or those considered high risk for anesthesia., (© 2024 The Japanese Urological Association.)
- Published
- 2024
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