Publications by authors named "HUTCHISON D"

Objective: To compare continence outcomes in post-prostatectomy patients undergoing supervised in-person versus online pelvic floor muscle training and pelvic floor education (iPMFT vs oPFMT/PFE). Despite the proven benefit of in-person PFMT for urinary incontinence (UI) following prostatectomy, numerous barriers impede access. We developed a comprehensive online program to deliver oPFMT/PFE.

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Introduction: Video urodynamics (UDS) has classically been performed using fluoroscopy (fluoro). Contrast enhanced voiding ultrasonography (ceVUS) has rarely been reported for use with UDS. This is the first study to compare the imaging characteristics of ceVUS versus fluoro UDS.

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Background: Although pelvic floor muscle training (PFMT) is widely shown to improve post-prostatectomy incontinence (PPI), numerous barriers impede access to formal PFMT and include the limited availability of specialized therapists and financial or scheduling barriers. To address these barriers, we developed a novel online program delivering comprehensive long-term PFMT, pelvic floor education (PFE), and dietary/behavioral modification education. This study is a prospective interim analysis of online PFMT/PFE (oPFMT/PFE), with focus on feasibility, satisfaction, and continence outcomes.

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Purpose: To determine whether more severe baseline damage impedes measurement of minimum rim width (MRW) and peripapillary retinal nerve fiber layer thickness (RNFLT) change in glaucoma patients because of a floor effect.

Design: Prospective, longitudinal cohort study in a hospital-based setting.

Participants: The study included patients with open-angle glaucoma and healthy control subjects.

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Introduction: Incontinence and urgency are common after prostatectomy. The University of Virginia prostatectomy functional outcomes program (PFOP) was developed to comprehensively assess and optimise continence outcomes following robotic-assisted laparoscopic prostatectomy (RALP). Patients are prospectively evaluated by a Female Pelvic Medicine and Reconstructive Surgery specialist.

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The ternary oxides, LiNpO and LiNpO, were synthesized under mild hydrothermal conditions using concentrated LiOH solutions containing NpO(NO). The reactions resulted in the formation of single crystals of both compounds, enabling the determination of their single crystal structures for the first time. Exploration of the synthetic phase space demonstrates that the resulting neptunate phases are dependent on the concentration of LiOH, transitioning from LiNpO, containing a typical octahedral neptunyl geometry with two shorter Np≡O bonds, at lower LiOH concentrations to LiNpO with two long and four short Np-O bonds under saturated solution conditions.

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Introduction/objectives: Contrast enhanced voiding ultrasonography (ceVUS) has not been widely reported to be used during video urodynamics (UDS). We previously reported on the feasibility of this. In this study, we aimed to understand how parents perceived their child's experience of undergoing ceVUS during UDS compared to fluoroscopic (fluoro) UDS.

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Aqueous solutions of zirconium and hafnium (M) halides (X) with atomic ratios α = X/M near 1 form glasses on evaporation. Herein, we describe the preparation and properties of these glasses and discuss the nature of the crystal-glass equilibria beyond the pure glass compositions. Small- and wide-angle X-ray scattering (SWAXS) studies reveal increased polymerization as α decreases from 2 to 1.

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Objective: To compare comprehensive continence outcomes in patients receiving pelvic floor muscle training (PFMT) vs standard unsupervised home pelvic floor exercise therapy (UPFE).

Methods: As part of the UVA prostatectomy functional outcomes program, participating patients complete a 12-month PFMT program under FPMRS specialist supervision. We performed a retrospective review of prospectively collected longitudinal outcomes in patients receiving PFMT vs UPFE through 12-month follow-up.

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Handheld ultrasound devices can be used in revision rhinoplasty to evaluate the calcification of costal rib cartilage that is to be harvested for grafting. This article provides instructions on how to perform this technique. Laryngoscope, 134:651-653, 2024.

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Purpose: Stress urinary incontinence (SUI) is a well-known adverse outcome following robotic-assisted laparoscopic prostatectomy (RALP). Although postoperative SUI has been extensively studied, little focus has been placed on understanding the natural history and impact of urgency symptoms following RALP. The UVA prostatectomy functional outcomes program (PFOP) was developed to comprehensively assess and optimize continence outcomes following RALP.

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Background: Current minimally invasive fat reduction modalities use equipment that can cost thousands of U.S. dollars.

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Objectives: Traditional fat contouring is now regularly performed using numerous office based less invasive techniques. However, some limitations of these minimally invasive techniques include high cost or limited selectivity with performing localized contouring and reduction of fat. These shortcomings may potentially be addressed by electrochemical lipolysis (ECLL), a novel approach that involves the insertion of electrodes into tissue followed by application of a direct current (DC) electrical potential.

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Epoprostenol (Flolan) is a last-resort intravenous medication for the treatment of severe pulmonary arterial hypertension (PAH). Cutaneous adverse events of Flolan are well-known by pulmonologists, though lacking in dermatologic literature. We report a near erythrodermic appearing, yet asymptomatic eruption lasting 10 years in a woman with end-stage PAH treated with long-term intravenous epoprostenol.

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In efforts to study the periodic chemical properties of the rare earth elements and their structural chemistry, a hybrid double perovskite phase AB'BX with the formula ((CH)N)KLn(NO) (Ln = La-Lu, Y ex. Pm) was synthesized that crystallizes in the cubic space group, 3̅. This series was obtained via evaporative crystallization from a mixture of Ln(NO), KNO, and (CH)N·NO in a 1:1:2 ratio from either HO or 4.

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Pemphigus vulgaris (PV) is an IgG autoantibody-mediated, potentially fatal mucocutaneous disease manifested by progressive non-healing erosions and blisters. Beyond acting to inhibit adhesion molecules, PVIgGs elicit a unique process of programmed cell death and detachment of epidermal keratinocytes termed apoptolysis. Mitochondrial damage by antimitochondrial antibodies (AMA) has proven to be a critical link in this process.

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Background And Objective: Urinary incontinence following prostate treatment (IPT) is a common complication with corresponding negative impacts on quality of life. Pelvic floor muscle training (PFMT) is a non-invasive treatment strategy to treat combat this clinical issue, and has been recognized by medical associations globally and increasingly supported by large bodies of literature. Accordingly, many studies demonstrate a significant benefit of pelvic floor muscle training to continence status and quality of life in men with incontinence following prostate treatment.

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Importance: Estimating the rate of glaucomatous visual field change provides practical assessment of disease progression and has implications for management decisions.

Objective: To assess the rates of visual field change in patients receiving treatment for glaucoma compared with healthy individuals over an extensive follow-up period and to quantify the impact of important covariates for these rates.

Design, Setting, And Participants: This prospective longitudinal cohort study was conducted in a hospital-based setting from January 1991 to February 2020.

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Suboptimal reproductive performance of maiden (primiparous) ewes remains a source of inefficiency for the Australian sheep industry. However, the extent and causes of the poorer reproductive performance of maiden ewes on Australian sheep farms are not well understood. Here, we show the reproductive performance of maiden ewes relative to their multiparous counterparts on the same farms across Australia using a cohort survey.

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The coronavirus disease 2019 pandemic has led to innovation in the way scientific advancements are disseminated and the structure of physician continuing medical education. With in-person medical conferences and meetings throughout the world impacted by travel restrictions and many geographically confined, virtual teleconferences with exceptional attendance have become an integral part of medical education. Our group has successfully produced >50 virtual educational seminars, including multiple global webinar conferences ranging between 24 and 55 h of continuous lectures each.

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Purpose: To determine the impact of glaucoma severity on rates of change of minimum rim width (MRW), peripapillary retinal nerve fiber layer (RNFL), and macular ganglion cell layer (GCL) thickness.

Design: Prospective, cohort study.

Methods: Glaucoma patients and healthy subjects had optical coherence tomography scans at 6-month intervals.

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Droplet simulation often requires expensive and inaccessible equipment. Herein, we develop and assess a low-cost droplet simulation model using easily accessible materials, open-source software, and a smartphone-based cobalt blue light. The simulation model was developed using commercial-grade materials and fluorescein dye.

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