1. Is early continence recovery related to the length of spared urethra? A prospective multicenter study comparing preoperative MRI and histologic specimen measurements after robotic radical prostatectomy.
- Author
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Valenzi FM, Fuschi A, Al Salhi Y, Sequi MB, Suraci PP, Pacini M, Scalzo S, Rera OA, Antonioni A, Graziani D, Martino G, Candita G, Gianfrancesco F, Zucchi A, Lombardo R, De Nunzio C, Cicione A, Bozzini G, Rengo M, Capodiferro P, Sciarra A, Petrozza V, Carbone A, and Pastore AL
- Subjects
- Humans, Male, Prospective Studies, Middle Aged, Aged, Recovery of Function, Adenocarcinoma surgery, Organ Sparing Treatments, Postoperative Complications, Urodynamics, Prostatectomy methods, Urinary Incontinence etiology, Urethra diagnostic imaging, Urethra surgery, Prostatic Neoplasms surgery, Prostatic Neoplasms pathology, Robotic Surgical Procedures, Magnetic Resonance Imaging
- Abstract
Background: Urinary incontinence (UI) is a common complication after radical prostatectomy, significantly affecting patients' quality of life. This study aimed to correlate the length of preserved urethra in robotic radical prostatectomy (RALP) patients with short-term urinary continence rates within 90 days post-surgery., Methods: A prospective multicentric study enrolled 190 prostate adenocarcinoma patients undergoing RALP. Using preoperative magnetic resonance imaging (mpMRI), urethral length was measured from the external urethral sphincter to the bladder neck. After surgery, histological measurements of the removed urethra were compared to the preoperative mpMRI data. Patients were categorized into two groups at the three-month follow-up based on urinary continence assessed through Urodynamic Study (UDS): Group A (94 patients without UI) and Group B (96 patients with UI)., Results: Results revealed a significant difference in mean UI recovery time (Group A: 12.35 days, SD: 3.09 vs. Group B: 93.86 days, SD: 34.8, p < 0.0001). A ROC curve identified a 16.5% cut-off value (p < 0.000, sensitivity 87.5%, specificity 91.8%). Both groups showed a significant negative correlation between preserved urethral percentage and UI recovery time (Group A: r -0.655, p < 0.0001; Group B: r -0.340, p: 0.017). Group A had an average of 21.52% preserved urethra, while Group B had 13.86% (p < 0.0001). At one-year follow-up, 93.2% overall patients reported urinary continence without pads., Conclusions: This study emphasizes the positive correlation between preserved urethra percentage in RALP and early urinary continence recovery, highlighting its surgical significance., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (© 2024 Published by Elsevier Ltd.)
- Published
- 2024
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