Publications by authors named "David J Osborn"

Background: Intradetrusor onabotulinumtoxinA injection is an effective advanced treatment for overactive bladder. While the effective dosages have been well studied, very little data exist on treatment efficacy using differing injection techniques. The objective of this study was to determine whether the efficacy of a reduced injection technique of 5 injection sites was noninferior to the standard technique of 20 injection sites of intradetrusor onabotulinumtoxinA for treatment of overactive bladder.

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Objective: To assess the efficacy and safety of circumferential cremasteric lysis in the treatment of adult symptomatic retractile testicles.

Materials And Methods: This is a retrospective chart review of all patients who had undergone circumferential cremasteric lysis at a single institution performed by a single surgeon between January 2010 and December 2011. We evaluated the etiology, pre- and postoperative pain intensity, postoperative pain alleviation, and any surgical complications.

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Objective: Deep Brain Stimulation (DBS) is an established adjunctive surgical intervention for treating Parkinson's disease (PD) motor symptoms. Both surgical targets, the globus pallidus interna (GPi) and subthalamic nucleus (STN), appear equally beneficial when treating motor symptoms but effects on nonmotor symptoms are not clear. Lower urinary tract symptoms (LUTS) are a common PD complaint.

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Objective: To compare the efficacy and safety in a contemporary cohort of women who were offered either a pubovaginal sling (PVS) or a synthetic midurethral sling (MUS) after the U.S. Food and Drug Administration notification and made an informed decision on procedure option.

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Background: Women prescribed antipsychotics face the dilemma on whether to continue medication in pregnancy in terms of balancing risks and benefits. Previous research on other psychotropic medications suggests that many women discontinue treatment in early pregnancy. However, very limited evidence exists on discontinuation of antipsychotic medication.

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Purpose Of Review: Overactive bladder affects 10-27% of men, a significant portion of whom report urge urinary incontinence that is inadequately treated with first-line and second-line treatments. There is thus a substantial need to critically evaluate the alternative means of clinical management.

Recent Findings: This review presents the current evidence for the use of sacral neuromodulation and percutaneous tibial nerve stimulation in the treatment of men with urge incontinence, as well as evaluates the financial implications of these treatments.

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Objectives: To evaluate the technical and patient characteristics associated with the development of mesh perforation and exposure in patients after midurethral sling surgeries.

Methods: After a retrospective review of referred patients, the risk of mesh perforation of the urinary tract over exposure in the vagina was analyzed with multivariate logistic regression, adjusting for the possible predictors of age, body mass index, smoking status at the time of mesh placement, presence of diabetes, type of sling placed, type of surgeon and trocar injury at the time of mesh placement.

Results: A total of 77 women were identified, 27 with mesh perforation and 50 with mesh exposure.

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Introduction And Hypothesis: Although the current literature discusses mesh complications including pain, as well as suggesting different techniques for removing mesh, there is little literature regarding pain outcomes after surgical removal or revision. The purpose of this study is to determine if surgical removal or revision of vaginal mesh improves patient's subjective complaints of pelvic pain associated with original placement of mesh.

Methods: After obtaining approval from the Vanderbilt University Medical Center Institutional Review Board, a retrospective review of female patients with pain secondary to previous mesh placement who underwent excision or revision of vaginal mesh from January 2000 to August 2012 was performed.

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Aims: The purpose of this study was to find the rate of urinary retention in clinical practice after treatment with onabotulinumtoxinA (BTN/A) for refractory overactive bladder (OAB) symptoms and determine factors that predict this outcome.

Methods: This is a retrospective study of BTN/A for treatment of non-neurogenic, refractory OAB symptoms. Patients were analyzed with respect to their first and second BTN/A injections.

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Objective: To analyze what factors contribute to a worse outcome after cystectomy and urinary diversion for benign disease as measured by the frequency of severe complications.

Methods: A retrospective review was performed of consecutive patients who underwent a cystectomy for benign disease. The primary outcome was the type and severity of complications, according to Clavien-Dindo scale.

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The purpose of this article was to review the epidemiology, pathophysiology, and treatment options for stress urinary incontinence in the obese female patient and draw conclusions regarding the optimal treatment of this condition in this unique patient population. Obesity results in increased intra-abdominal pressure and this leads to weakening of the pelvic floor innervation and musculature. Weight loss through lifestyle modification and bariatric surgery improves stress urinary incontinence.

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Purpose Of Review: Changes in perception regarding the safety of mesh require a review of vaginal approaches for pelvic organ prolapse surgery with and without mesh. The purpose of this article is to examine the implications of the negative stigma toward mesh and review the outcomes of different vaginal approaches to pelvic organ prolapse repair.

Recent Findings: Defining a successful outcome of pelvic organ prolapse surgery from a symptomatic perspective instead of an anatomic perspective reveals that native tissue repairs and graft repairs are equivalent.

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Purpose: Alterations of the androgen receptor (AR)-mediated signaling through numerous mechanisms are increasingly recognized in prostate cancer (CaP) progression. We hypothesized that the assessment of well-defined AR transcriptional targets (e.g.

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