Publications by authors named "Pietro Castellan"

Introduction: The introduction of multiparametric prostate magnetic resonance imaging (mpMRI) has revolutionized prostate cancer (PCa) diagnosis, enhancing the localization of clinically significant prostate cancer (csPCa) and guiding targeted biopsies. However, significant disparities in the execution, interpretation, and reporting of prostate MRI examinations across centers necessitate greater standardization and accuracy. This study compares the diagnostic efficacy of mpMRI from academic and nonacademic centers in detecting csPCa and identifies factors associated with csPCa detection.

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Urinary incontinence is a common and debilitating problem in patients undergoing radical prostatectomy. Current methods developed to treat urinary incontinence include conservative treatments, such as lifestyle education, pelvic muscle floor training, pharmacotherapy, and surgical treatments, such as bulking agents use, artificial urinary sphincter implants, retrourethral transobturator slings, and adjustable male sling system. Pelvic floor muscle exercise is the most common management to improve the strength of striated muscles of the pelvic floor to try to recover the sphincter weakness.

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Objective: To (1) compare bladder cancer (BC) muscle invasiveness among three b-values using a contrast-free approach based on Vesical Imaging-Reporting and Data System (VI-RADS), to (2) determine if muscle-invasiveness assessment is affected by the reader experience, and to (3) compare BC conspicuity among three b-values, qualitatively and quantitatively.

Methods: Thirty-eight patients who underwent a bladder MRI on a 3.0-T scanner were enrolled.

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Objectives: The Rotterdam Prostate Cancer Risk calculator (RPCRC) has been validated in the past years. Recently a new version including multiparametric magnetic resonance imaging (mpMRI) data has been released. The aim of our study was to analyze the performance of the mpMRI RPCRC app.

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Objectives: (1) To investigate whether a contrast-free biparametric MRI (bp-MRI) including T2-weighted images (T2W) and diffusion-weighted images (DWI) can be considered an accurate alternative to the standard multiparametric MRI (mp-MRI), consisting of T2, DWI, and dynamic contrast-enhanced (DCE) imaging for the muscle-invasiveness assessment of bladder cancer (BC), and (2) to evaluate how the diagnostic performance of differently experienced readers is affected according to the type of MRI protocol.

Methods: Thirty-eight patients who underwent a clinically indicated bladder mp-MRI on a 3-T scanner were prospectively enrolled. Trans-urethral resection of bladder was the gold standard.

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Introduction: Robotic assisted radical prostatectomy (RARP) is getting more and more popular becoming the most common radical prostatectomy technique. Unfortunately, a not negligible proportion of patients in whom RARP is performed experience urinary incontinence. We aimed to systematically review the current literature evidence on urinary incontinence conservative treatment after RARP.

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Purpose: To determine the potential role of bioptic inflammation (Irani score) in predicting adverse pathology (AP) at radical prostatectomy (RP) in patients with low-grade (ISUP Gleason Group [ISUP GG] 1 and 2) prostate cancer (CaP).

Methods: After institutional review board-approval, we identified patients who underwent prostate biopsy, had bioptic Irani score assessment, were diagnosed with low-grade CaP (ISUP GG 1-2, prostate-specific antigen [PSA] <20 ng/ml), and underwent RP. The impact of standard clinicopathological variables and bioptic Irani Score (G = grade and A = aggressiveness) on AP at RP, defined as stage ≥T3 and/or ISUP GG ≥3, was assessed by univariate and multivariate logistic regression analysis.

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Purpose: Recently, the Cormio et al. nomogram has been developed to predict prostate cancer (PCa) and clinically significant PCa using benign prostatic obstruction parameters. The aim of the present study was to externally validate the nomogram in a multicentric cohort.

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Purpose: Docetaxel represent the standard of care in patients with metastatic, hormone sensitive prostate cancer. However, androgen receptor axis targeted therapies have also been shown to be effective. We aimed to analyze findings in randomized controlled trials investigating first-line treatment for hormone sensitive prostate cancer.

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: To evaluate the safety profile characteristics of abiraterone acetate (AA) in the treatment of metastatic prostate cancer (mPCa). : In this literature review the authors evaluate safety data from phase III trials investigating the combination of abiraterone acetate plus prednisone (AAP) in patients with metastatic prostate cancer. In particular, the aim was to clarify its toxicity profile, long-term exposure impact, and the correlation with general health-related quality of life (HRQoL).

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Objective: To assess the association between physical activity, evaluated by the Physical Activity Scale for Elderly (PASE) questionnaire and lower urinary tract symptoms (LUTS) in male patients.

Methods: From 2009 onward, a consecutive series of patients with LUTS-benign prostatic enlargement were enrolled. Symptoms were evaluated using the International Prostate Symptom Score (IPSS) with its subscores and prostate volume using transrectal ultrasound.

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In recent years, therapeutic advances, together with new medication sequences and combinations, have improved outcomes for prostate cancer. For a long time, androgen deprivation therapy (ADT) has been the standard of care for newly diagnosed, metastatic prostate cancer, first as a standalone therapy and then in combination with taxane-based regimens. More recently, the addition of abiraterone acetate to ADT to achieve complete androgen blockade has proven beneficial for the treatment of metastatic hormone-resistant prostate cancer and metastatic hormone-sensitive prostate cancer (mHSPC).

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Objective:: Onabotulinumtoxin-A has been approved for wet overactive bladder refractory to anticholinergics in randomised controlled trials; however, data from real-life practice are scarce. This study was designed to assess the efficacy of intravesical onabotulinumtoxin-A injections, focusing on health status, urinary symptoms and subjective satisfaction.

Methods:: Data from consecutive patients with overactive bladder-refractory to anticholinergics treated with onabotulinumtoxin-A were prospectively collected and analysed.

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Purpose: To assess the extent to which surgical experience can affect perioperative and functional outcomes after photoselective vaporization of the prostate (PVP) with 180W XPX GreenLight laser in patients with lower urinary tract symptoms secondary to benign prostatic obstruction (BPO).

Materials And Methods: Data from 291 consecutive patients with symptomatic BPO (median follow-up 12 m) were collected and analyzed. Patients were treated at 2 different institutions by 2 expert (G1, n = 182) and 2 novice (G2, n = 109) transurethral prostate surgeons (February 2013 - March 2017) and underwent standard or anatomical PVP depending on surgeons' preferences.

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Introduction: In our study, we reported on our monocenter experience with GreenLight (GL) Xcelerated Performance System (XPS)™ /MoXy™ laser fiber (American Medical Systems Inc., Minnetonka, Minnesota), examining its efficacy, safety, and its ability to effectively treat lower urinary tract symptoms (LUTS) in benign prostate obstruction (BPO). We also explored and compared the three different endoscopic approaches used for GL treatment of benign prostatic hyperplasia (BPH), standard photovaporization (PVP), anatomical PVP, and GreenLight XPS™ enucleation of the prostate.

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Background: MRI plays a crucial role to identify men with a high likelihood of clinically significant prostate cancer who require immediate biopsy. The added value of DCE MRI in combination with T2-weighted imaging and DWI is controversial (risks related to gadolinium administration, duration of MR exam, financial burden, effects on diagnostic performance). A comparison of a biparametric and a standard multiparametric MR imaging protocol, taking into account the different experience of the readers, may help to choose the best MR approach regarding diagnostic performance.

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Objectives: Robotic-assisted partial nephrectomy (RAPN) is preferred to radical nephrectomy because it guarantees superior functional outcomes in patients with small renal masses (RMs). Only a few studies so far have evaluated the feasibility of RAPN for the treatment of RM ≥4 cm. The aim of this study is to evaluate the safety and feasibility of RAPN based on a comparison of trifecta and pentafecta rates for RMs ≥4 cm.

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Increased knowledge regarding the heterogeneity of Prostate Cancer (PC) and its variable outcomes has generated controversy over the best clinical approach. Nowadays, it is well-known that patient outcomes and clinical management may be improved by an efficient organization of the national health care system. The Interdisciplinary Group for Oncological Care (GICO) for PC patients was created by our healthcare management company in September 2010.

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Vaginal stones are rare and often unknown entities. Most urologists may never see a case in their careers. We present the case of a 34-year-old bedridden Caucasian woman with mental and physical disabilities who presented with a large primary vaginal calculus, which, surprisingly, had remained undiagnosed until the patient suffered a right renal colic caused by a ureteral stone.

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Background: To evaluate the safety and efficacy of abiraterone acetate (AA) in the "real life" clinical practice for men with chemotherapy-naïve metastatic castration-resistant prostate.

Methods: A consecutive series of patients with mCRPC in 9 Italian tertiary centres treated with AA was collected. Demographics, clinical parameters, treatment outcomes and toxicity were recorded.

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Purpose Of Review: In recent years, new endoscopic techniques have been developed to reduce the morbidity of transurethral resection of the prostate. Nonetheless, complications are still frequently encountered and bladder neck contracture (BNC) is a well-described complication after endoscopic surgery for benign prostatic obstruction (BPO). Our aim is to review and discuss the contemporary incidence, the relevant treatment strategies, and their outcomes.

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Introduction: Abiraterone acetate (AA) gives a significant improvement in survival for patients with metastatic castration-resistant prostate cancer (mCRPC) before and after chemotherapy and has a favorable effect on patients' health-related quality of life and pain. Only a few studies have investigated patient-reported outcomes (PROs) in AA treatment for mCRPC. The aim of this study was to investigate patients' satisfaction in men affected by mCRPC treated with AA.

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Trichobezoar is a rare condition whereby a hairball is found in the human stomach or gastrointestinal tract, most frequently in young women, mainly in association with a psychiatric disorder. Trichobezoar cases have also been reported in the bladder and represent a rare complication of foreign bodies, called "hair nidus or hair ball," in patients with chronic catheter. Approximately 10% to 15% of patients on long-term urethral catheter or clean intermittent self-catheterization develop urinary tract stones.

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Introduction: Retrograde ureteroscopy (URS) has become a common procedure for the management of urinary stones. Although its efficacy and safety are well known, the literature about major complications is still poor. This study highlighted some cases of life-threatening complications after semi-rigid ureteroscopy (s-URS) or flexible ureteroscopy (f-URS).

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Introduction: Over the last few decades, numerous surgical procedures have been proposed to treat lower urinary tract symptoms (LUTS) secondary to benign prostatic hyperplasia (BPH). However, all are characterized by a certain rate of treatment failure due to bladder neck contracture (BNC). Treatment of secondary BNC appears to be challenging.

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