Publications by authors named "Silvio H M Almeida"

Introduction And Hypotheses: Few studies have investigated the relationship between work productivity (WP) and overactive bladder syndrome (OABS). The majority of those that do use generic productivity questionnaires or only include WP as a secondary outcome. We evaluated the impact of OABS on specific domains of WP, with the hypothesis that OABS has an impact on the domains of efficiency, concentration, vigor, and irritability, lost working hours, interruptions, and impairment to the work schedule.

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Post-prostatectomy urinary incontinence (PPUI) is an important issue in the urological practice and imposes a negative effect on quality of life (QoL). Despite recent technological advances, PPUI remains a common complication and the artificial urinary sphincter (AUS) is regarded as the most effective long-term surgical treatment for moderate-to-severe stress urinary incontinence. Success rates for AUS as defined by a continence status of zero to one pad per day range from 59% to 90%.

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 Testing an experimental model for ischemic necrosis of the femoral head in Legg-Calvé-Perthes disease by evaluating gait, imaging and morphohistology.  The operation was done in 11 piglets. Necrosis by cerclage in the right femoral neck was induced.

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Objective: To assess the efficacy of vaginal electrical stimulation (VS) versus transcutaneous tibial nerve electrical stimulation (TTNS) in women with overactive bladder syndrome (OAB).

Material And Methods: Sixty-nine patients were randomized to receive 12 sessions of VS versus TTNS, or no treatment (control group-CG), over 6 weeks. OAB impact according to international consultation on incontinence questionnaire overactive bladder module (ICIQ-OAB), symptoms discomfort scores and voiding diaries were evaluated at baseline, 6 weeks and 1-month post-treatment.

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Purpose: This study examined and compared efficacy, safety, satisfaction, and complications of the retropubic Safyre™ sling and a retropubic hand-made synthetic sling (HMS) in a short-, mid- and long-term follow-up.

Methods: We retrospectively reviewed a prospectively maintained database of women who underwent Safyre™ or HMS between March 7ths 2005 and December 27ths, 2017. Patients had first assessment (7-10 days), second (40-45 days), and third (sixth month) postoperatively.

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Purpose: Despite high success rates in the treatment of urinary incontinence, complications related to the use of polypropylene (PP) meshes are still a concern, especially in vaginal prolapses surgeries. The objective of this study was to assess the effect of autologous platelet-rich plasma (PRP) coating on the integration of PP meshes implanted in the vaginal submucosa of rabbits.

Materials And Methods: Thirty adult New Zealand rabbits were randomly divided into two groups (n=15): PP, implanted with conventional PP meshes; and PRP, implanted with autologous PRP coated PP meshes.

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Aims: Independent external validation of a predictive nomogram for risk of reinfection in women with a history of non-complicated recurrent urinary tract infection (UTI).

Methods: A retrospective longitudinal study was conducted to validate the LUTIRE nomogram in a Brazilian female cohort. The nomogram was applied to 81 women presenting non-complicated recurring UTI screened at a urological clinic.

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Introduction:: Laparoscopic ureteral reconstructive surgery represents a real challenge for most of the urologists as it requires advanced skills. Impacted stones (>2 months) and endoscopic procedures are known major risk factors for ureteral strictures. Boari flap is a good alternative, due to the high recurrence of kidney stone disease, as it preserves the feasibility of ureteroscopy.

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Purpose: To evaluate the association between increased intima-media thickness (IMT) and atherosclerotic carotid plaque (CP) with idiopathic overactive bladder syndrome (OAB) in women with metabolic syndrome (MetS).

Methods: This is a cross-sectional study, which included consecutive women aged 40-75 years with MetS, seeking medical assistance at a reference center between April and December 2016. OAB-V8 questionnaire was used to estimate the prevalence of OAB symptoms, which were defined by a score ≥8 points.

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Introduction And Hypothesis: Polypropylene mesh (PPM) is often used for urogynecological repair; however, it can cause complications. An approach to reduce complications is to coat PPM with anti-inflammatory and wound-healing molecules. Platelet-rich plasma (PRP) is inexpensive and improves wound healing.

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Aims: To assess the effects of a Pilates exercise program compared to conventional pelvic floor muscle training (PFMT) protocol on pelvic floor muscle strength (PFMS) in patients with post-prostatectomy urinary incontinence.

Methods: Patients were randomized into three treatment groups (G1: Pilates, G2: electrical stimulation combined with PFMT, and G3: control group). Duration of therapy was 10 weeks.

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Purpose: The polypropylene mesh (PPM) is used in many surgical interventions because of its good incorporation and accessibility. However, potential mesh-related complications are common. Platelet-rich plasma (PRP) improves the healing of wounds and is inexpensive.

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Introduction: The platelet-rich plasma (PRP) is part of a set of biotechnologies, providing some growth factors that promote repair of different tissues. The polypropylene meshes (PPM) are applied in the correction of abdominal defects, pelvic floor and urinary incontinence, however, they induce many significant complications, as a result of an inappropriate inflammatory response.

Purpose: To investigate the changes caused by PRP associated with the implantation of PPM in the abdomen of female rabbits, in the production of collagen I and III and the inflammatory infiltrate (ININ).

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Objective:: The purpose of this video is to present the laparoscopic repair of a VUF in a 42-year-old woman, with gross hematuria, in the immediate postoperative phase following a cesarean delivery. The obstetric team implemented conservative management, including Foley catheter insertion, for 2 weeks. She subsequently developed intermittent hematuria and cystitis.

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Aims: To verify the efficacy of a Pilates exercise program compared to conventional pelvic floor muscle exercise (PFME) protocol in the conservative treatment of post-prostatectomy urinary incontinence (PPUI).

Methods: Baseline assessment was performed four weeks postoperatively and included 24 hr pad test, bladder diary, and the ICIQ-SF. Patients were randomised into three groups: Pilates (G1), PFME combined with anal electrical stimulation (G2), and a control group (G3).

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Purpose: The aim of this video is to demonstrate an endoscopic and minimally invasive repair of an urethrocutaneous fistula with cyanoacrylate glue.

Materials And Methods: A 56 year-old-man with post-infectious urethral stricture and recurrent perineal abscess formation due to urethral fistulas.

Results: The operative time was 60 minutes, no major complications were observed perioperatively and postoperatively.

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We report a case of small-bowel obstruction caused by an internal hernia produced by the presence of an intraperitoneal sling mesh. A woman with a history of multiple abdominal surgeries was referred from another center after a sling procedure. On the fifth day after surgery, she developed small-bowel obstruction.

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Introduction And Hypothesis: Lower tract urinary symptoms are underestimated by women as well as health professionals. The objective of this study was to evaluate the behavior of adult women with urinary incontinence and overactive bladder symptoms in seeking medical treatment.

Methods: Two hundred ninety-two women between 20 and 82 years old were interviewed.

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Aim: Compare inflammation and collagen production induced by four sling materials in female rats.

Methods: Adult female rats (n=144) were submitted to a urinary incontinence model and neutering. After four weeks they were randomized in 5 groups: Sham; autologous sling; Marlex; swine intestinal submucosa (SIS), and polypropylene mesh (TVT).

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We describe a modification of the cadaveric prolapse repair and sling - CaPS technique that uses the sling surgery principles to correct grade IV cystocele. In this modification, the central and paravaginal defects reconstitution are performed using cadaveric fascia lata fixed over rectus abdominis muscle, eliminating the need of pubic fixation by screws, as proposed by the original technique. The modification described, besides presenting the benefits of CaPS, i.

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Introduction: Aponeurotic sling surgeries can evolve with obstruction or voiding dysfunction in 5 to 20% of patients. There are few studies on factors that could possibly predispose to voiding difficulties or urinary retention. The objective of this work is to identify these potential clinical or urodynamic factors.

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Purpose: To determine the role of RPLND for residual masses following chemotherapy in patients with non-seminomatous germ cell tumors (NSGCT) stage T1N2 and T1N3 (IIB and IIC).

Materials And Methods: We have preformed retrospective analysis of 11 patients who underwent RPLND for residual masses following chemotherapy in an oncologic reference center between January 1997 and December 2002. All patients harbored either pure nonseminomatous or mixed tumors in the testis tissue and had undergone 4 cycles of primary chemotherapy with bleomycin, etoposide and cisplatin.

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