Publications by authors named "Joao Ricardo Alves"

Purpose: The Brazilian Public Health System (BPHS) serves approximately 71,730 patients with prostate cancer (PC) every year for which androgen deprivation therapy (ADT) is the primary treatment for patients with advanced hormone-sensitive prostate cancer (aHSPC). Androgen receptor pathway inhibitors (ARPIs) are not accessible through the BPHS. Using the BPHS as a model, this study assesses the long-term economic effect of surgical versus medical castration in aHSPC treatment to strategize cost reduction and the incorporation of ARPI in developing countries.

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Radical prostatectomy is a commonly adopted treatment for localized/locally advanced prostate cancer in men with a life expectancy of ten years or more. Robotic-assisted radical prostatectomy (RARP) is comparable to open radical prostatectomy on cancer control and complication rates; however, new evidence suggests that RARP may have better functional outcomes, especially with respect to urinary incontinence and erectile dysfunction. Some of the surgical steps of RARP are not adequately described in published literature and, as such, may have an impact on the final outcomes of the procedure.

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Introduction: The objective of this study was to perform an independent external validation of the Giganti-Coppola nomogram (GCN), which uses clinical and radiological parameters to predict prostate extracapsular extension (ECE) on the final pathology of patients undergoing radical prostatectomy (RP).

Material And Methods: Seventy-two patients diagnosed with prostate cancer (PCa), who were RP candidates from two institutions, were prospectively included. All patients underwent preoperative multi-parametric magnetic resonance imaging (mpMRI) at 1.

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Purpose: To analyze pre-transplantation and early postoperative factors affecting post-transplantation urine output and develop a predictive nomogram.

Patients And Methods: Retrospective analysis of non-preemptive first transplanted adult patients between 2001-2016. The outcomes were hourly diuresis in mL/Kg in the 1st (UO1) and 8th (UO8) postoperative days (POD).

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Purpose: To investigate the roles of age, testicular rotation and time in the surgical outcome of intravaginal testicular torsion (iTT).

Patients And Methods: We retrieved the records of all iTT patients treated in our unit from January 2012 to January 2014. Explanatory variables were: age (years); presentation delay (PrD, time between symptoms and hospitalization); surgical delay (SurgD, time between hospitalization and surgery) and testicular rotation (rotation), with surgical outcome (orchidopexy, orchidectomy) as response variable.

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