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26 result(s) for "Wessells, Hunter"
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Urologic complications in diabetes
Urologic complications such as bladder and sexual dysfunction among men and women with diabetes have received relatively little attention. This is despite emerging evidence that demonstrates that urologic complications increase with age in the general population and are more common in individuals with diabetes compared to those without diabetes. Here we summarize the latest information about the epidemiology of urologic complications in the setting of diabetes and the most recent findings regarding pathophysiology. In addition, we identify knowledge gaps and need for future funding to address these gaps that will reduce the burden of urologic complications in diabetes and optimize quality of life for all individuals affected by it. •Several studies have shown the association of lower urinary tract symptoms and erectile dysfunction in men with diabetes•Further studies are needed to better understand the mechanisms of how diabetes exerts its effects on ED and LUTS•In diabetic women, studies have shown the association of LUTS, namely urinary incontinence, and female sexual dysfunction•Further longitudinal studies are needed to understand LUTS and FSD in women with type 2 diabetes•Urological complications have an impact on quality of life and diabetic patients should be monitored for these conditions
The role of international partnerships in improving urethral reconstruction in low- and middle-income countries
PurposeTo explore the impact of education and training in international surgical partnerships on outcomes of urethral stricture disease in low- and middle-income countries. To encourage data collection and outcomes assessments to promote evidence-based and safe surgical care.MethodsQualitative data were collected through observation of a reconstructive surgical workshop held by IVUmed at a host site in Dakar, Senegal. Quantitative data were collected through a retrospective review of 11 years of hospital data to assess surgical outcomes of urethral stricture disease before and after IVUmed started reconstructive workshops at the site.ResultsIn the 11-year study period, 569 patients underwent 774 surgical procedures for urethral strictures. The numbers and types of urethroplasty techniques increased after IVUmed started its workshops. The average number of urethroplasties increased from 10 to 18.75/year. There was a statistically significant improvement in the mean success rate of urethroplasties from 12.7% before to 29% after the workshops. Anastomotic urethroplasty success rates doubled from 16.7 to 35.1%, but this was not statistically significant (p = 0.07). The improved success rate was sustained in cases performed without an IVUmed provider.ConclusionsUrethral stricture disease treatment in low- and middle-income countries is fraught with challenges due to complex presentations and limited subspecialty training. Improper preoperative management, lack of specialty instruments, and suboptimal wound care all contribute to poor outcomes. International surgical groups like IVUmed who employ the “teach-the-teacher” model enhance local practitioner expertise and independence leading to long-term improvements in patient outcomes. Tailoring practice guidelines to the local resource framework and encouraging data collection and outcomes assessment are vital components of providing responsible care and should be encouraged.
Quality of life impact and recovery after ureteroscopy and stent insertion: insights from daily surveys in STENTS
Background Our objective was to describe day-to-day evolution and variations in patient-reported stent-associated symptoms (SAS) in the STudy to Enhance uNderstanding of sTent-associated Symptoms (STENTS), a prospective multicenter observational cohort study, using multiple instruments with conceptual overlap in various domains. Methods In a nested cohort of the STENTS study, the initial 40 participants having unilateral ureteroscopy (URS) and stent placement underwent daily assessment of self-reported measures using the Brief Pain Inventory short form, Patient-Reported Outcome Measurement Information System measures for pain severity and pain interference, the Urinary Score of the Ureteral Stent Symptom Questionnaire, and Symptoms of Lower Urinary Tract Dysfunction Research Network Symptom Index. Pain intensity, pain interference, urinary symptoms, and bother were obtained preoperatively, daily until stent removal, and at postoperative day (POD) 30. Results The median age was 44 years (IQR 29,58), and 53% were female. The size of the dominant stone was 7.5 mm (IQR 5,11), and 50% were located in the kidney. There was consistency among instruments assessing similar concepts. Pain intensity and urinary symptoms increased from baseline to POD 1 with apparent peaks in the first 2 days, remained elevated with stent in situ, and varied widely among individuals. Interference due to pain, and bother due to urinary symptoms, likewise demonstrated high individual variability. Conclusions This first study investigating daily SAS allows for a more in-depth look at the lived experience after URS and the impact on quality of life. Different instruments measuring pain intensity, pain interference, and urinary symptoms produced consistent assessments of patients’ experiences. The overall daily stability of pain and urinary symptoms after URS was also marked by high patient-level variation, suggesting an opportunity to identify characteristics associated with severe SAS after URS.
Prevalence and predictors of erectile dysfunction among men in the diabetes prevention program outcomes study
To determine burden and identify correlates of erectile dysfunction (ED) among men with prediabetes (PreD) and type 2 diabetes (T2D) enrolled in the Diabetes Prevention Program (DPP) Outcomes Study (DPPOS). The 2017 DPPOS visit included administration of the International Index of Erectile Function. Of 648 male participants, 88 % (n = 568) completed the survey. Associations between sociodemographic, behavioral, clinical, and glycemic measures at time of ED assessment, and ED were examined using multivariable logistic regression models in men with PreD and T2D separately. Overall, 218 (38 %) men met ED criteria. Prevalence was similar in men with PreD (41 %) and T2D (37 %) (p = 0.4). In all men, age (p < 0.001) increased odds of ED. Among men with PreD, those assigned to intensive lifestyle intervention (ILS), but not metformin, had decreased odds of ED compared with the placebo group (OR = 0.35, 95 % CI = 0.13, 0.94). Non-Hispanic White race was associated with increased odds of ED compared with other races (OR = 4.3; 95 % CI = 1.92, 9.65). Among men with T2D, ED risk did not differ by DPP treatment assignment; however, individuals with metabolic syndrome defined by National Cholesterol Education Program criteria, had increased odds of ED (OR = 1.85, 95 % CI = 1.14, 3.01), as did individuals with depression (OR = 2.05; 95 % CI = 1.10, 3.79). ED is prevalent in men with PreD and T2D. Our finding of reduced odds of ED in men randomized to ILS and with PreD suggests a potential opportunity for risk mitigation in the prediabetes interval. In men who have progressed to T2D, metabolic factors appear to be associated with ED. •Erectile dysfunction is prevalent in men with prediabetes and type 2 diabetes.•Reduced odds of ED in men with PreD randomized to ILS suggests an opportunity for risk mitigation in the prediabetes interval•In men who have progressed to T2D, metabolic factors appear to be associated with ED.
Comparison of clinician and patient users of a mobile phone application to assess penile curvature in Peyronie’s disease
Assessment of Peyronie’s disease with penile injection is invasive and uncomfortable. We developed a smartphone application (UWPEN) to assess penile angulation in the home environment. The purpose of this study was to compare clinician and patient measurements and assess the patient experience with UWPEN in a clinical setting. We prospectively enrolled patients with Peyronie’s disease undergoing intracavernosal injection of alprostadil. Penile angulation and narrowing were then assessed by patients and clinicians using UWPEN and compared to values obtained via a goniometer and a ruler (gold standard). Measurements were compared using the Pearson correlation test. Upon completion of measurements, patients were surveyed regarding the ease of use, confidence with use, and measurement preferences. Twenty patients were enrolled in the study; two patients were excluded for poor penile turgidity after a maximum dosage of intracavernosal alprostadil. Correlation between UWPEN and gold standard measurements by patients and clinicians was R = 0.55 (p = 0.01) and R = 0.87 (p < 0.01) for dorsal measurements, R = 0.62 (p = 0.01) and R = 0.77 (p < 0.01) for lateral measurements, and R = 0.73 (p < 0.01) and R = 0.64 (p < 0.01) for girth measurements, respectively. Prior evaluation of correlation suggests a strong correlation at R = 0.8, and good correlation at R = 0.5. Overall, patients preferred using UWPEN to traditional measurements, and 75% reported UWPEN as their first preference for measurements. UWPEN enables patients to assess their disease severity with good correlation to gold standard measurements. Patients prefer mobile platforms for disease monitoring, and development of technology for disease monitoring should be a priority within the Peyronie’s disease research community.
Using structured problem solving to promote fluid consumption in the prevention of urinary stones with hydration (PUSH) trial
Background Structured Problem Solving (SPS) is a patient-centered approach to promoting behavior change that relies on productive collaboration between coaches and participants and reinforces participant autonomy. We aimed to describe the design, implementation, and assessment of SPS in the multicenter Prevention of Urinary Stones with Hydration (PUSH) randomized trial. Methods In the PUSH trial, individuals with a history of urinary stone disease and low urine output were randomized to control versus a multicomponent intervention including SPS that was designed to promote fluid consumption and thereby prevent recurrent stones. We provide details specifically about training and fidelity assessment of the SPS coaches. We report on implementation experiences related to SPS during the initial conduct of the trial. Results With training and fidelity assessment, coaches in the PUSH trial applied SPS to help participants overcome barriers to fluid consumption. In some cases, coaches faced implementation barriers such as variable participant engagement that required tailoring their work with specific participants. The coaches also faced challenges including balancing rapport with problem solving, and role clarity for the coaches. Conclusions We adapted SPS to the setting of kidney stone prevention and overcame challenges in implementation, such as variable patient engagement. Tools from the PUSH trial may be useful to apply to other health behavior change settings in nephrology and other areas of clinical care. Trial registration ClinicalTrials.gov Identifier NCT03244189.
Risk factors for orgasmic and concomitant erectile dysfunction in men with type 1 diabetes: a cross-sectional study
In this study, we sought to determine the burden and characteristics of orgasmic dysfunction (OD) and concomitant erectile dysfunction (ED) in men with type 1 diabetes (T1D) enrolled in the Epidemiology of Diabetes Interventions and Complications (EDIC) study. In 2010, we assessed orgasmic and erectile function using the International Index of Erectile Function (IIEF). Sociodemographic, clinical, and diabetes characteristics were compared by OD status (OD only, OD and ED, no ED or OD). Age-adjusted associations between risk factors and OD status were examined. OD and ED information was available from 563 men. Eighty-three men (14.7%) reported OD of whom 21 reported OD only and 62 reported OD and ED. Age-adjusted odds ratios demonstrated that men who reported OD only had higher odds of depression, low sexual desire, and decreased alcohol use compared with men reporting no dysfunction. Men with OD concomitant with ED had greater odds of elevated hemoglobin A1C, peripheral and autonomic neuropathy, and nephropathy. Men reporting both dysfunctions were also more likely to report smoking, lower urinary tract symptoms, and had greater odds of androgen deficiency than men with no sexual dysfunction. Men with longstanding T1D suffer from an increased burden of OD. Psychogenic factors predominate in men reporting OD only while men who present with concomitant ED report increased burden of diabetes severity, characteristics previously observed with incident ED. ED may be the central impediment to sexual function in men with OD and ED. Longitudinal studies to characterize OD and ED experience over time are warranted.
Effect of Intensive Glycemic Control and Diabetes Complications on Lower Urinary Tract Symptoms in Men With Type 1 Diabetes
Effect of Intensive Glycemic Control and Diabetes Complications on Lower Urinary Tract Symptoms in Men With Type 1 Diabetes Diabetes Control and Complications Trial/Epidemiology of Diabetes Interventions and Complications (DCCT/EDIC) study Stephen K. Van Den Eeden , PHD 1 , Aruna V. Sarma , PHD 2 , Brandy N. Rutledge , PHD 3 , Patricia A. Cleary , MS 3 , John W. Kusek , PHD 4 , Leroy M. Nyberg , MD 4 , Kevin T. McVary , MD 5 , Hunter Wessells , MD 6 and for the DCCT/EDIC Research Group * 1 Division of Research, Kaiser Permanente, Northern California Region, Oakland, California; 2 Departments of Epidemiology and Urology, University of Michigan, Ann Arbor, Michigan; 3 The Biostatistics Center, The George Washington University, Rockville, Maryland; 4 National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland; 5 Department of Urology, Northwestern University, Chicago, Illinois; 6 Department of Urology, University of Washington School of Medicine and Harborview Medical Center, Seattle, Washington. Corresponding author: Stephen K. Van Den Eeden, stephen.vandeneeden{at}kp.org . Abstract OBJECTIVE Although diabetes is known to result in lower urinary tract symptoms (LUTS) in men, it remains unclear if glycemic control can mitigate urinary symptoms. We studied how diabetic characteristics are related to LUTS in the men who completed the urological assessment component (UroEDIC) of the Epidemiology of Diabetes Interventions and Complications (EDIC) follow-up study of the Diabetes Control and Complications Trial (DCCT) participants. RESEARCH DESIGN AND METHODS Study participants were men who completed the UroEDIC questionnaire at the year 10 DCCT/EDIC follow-up examination, which included data on genitourinary tract function and the American Urological Association Symptom Index (AUASI). Analyses were conducted to assess how treatment arm and diabetes characteristics were associated with LUTS using logistic regression. RESULTS Of the 591 men who completed the AUASI questions, nearly 20% ( n = 115) had AUASI scores in the moderate to severe category for LUTS (AUASI score ≥8). No associations were observed between LUTS and treatment arm, or A1C levels at the DCCT baseline or end-of-study or at the year 10 EDIC (UroEDIC) examination. Of the diabetes complications studied, only erectile dysfunction at the UroEDIC examination was associated with LUTS. CONCLUSIONS These data from the UroEDIC cohort do not support the assumption that intensive glycemic control results in decreased lower urinary tract symptom severity in men with type 1 diabetes. This result may be due to a true lack of effect, or it may be due to other factors, for example, the relatively young age of the cohort. Footnotes ↵ *A complete list of investigators and members of the Diabetes Control and Complications Trial/Epidemiology of Diabetes Interventions and Complications study group appears in the New England Journal of Medicine 2005;353:2643–2653. The costs of publication of this article were defrayed in part by the payment of page charges. This article must therefore be hereby marked “advertisement” in accordance with 18 U.S.C. Section 1734 solely to indicate this fact. Received December 14, 2007. Accepted January 13, 2009. © 2009 by the American Diabetes Association.
A contemporary update on Fournier's gangrene
Key Points Fournier's gangrene is a rare but potentially fatal disease The Fournier's gangrene severity index (FGSI) has been developed as a prognostic indicator The infection is most commonly polymicrobial, but monomicrobial infections with resistant bacteria have also been described Clinical tools, including laboratory tests and imaging, exist to assist in the diagnosis of the disease in equivocal cases, but if clinical suspicion of Fournier's gangrene is high, surgical treatment should not be delayed for imaging studies to be carried out Fluid resuscitation, broad-spectrum antibiotic therapy, and prompt surgical debridement are key elements of the initial management of the disease Genital reconstruction techniques can help with optimal functional and cosmetic outcomes after extensive genital skin loss Fournier's gangrene is a life-threatening urological emergency, which requires prompt treatment with fluid resuscitation, debridement, and reconstruction. In this Review, Hagedorn and Wessells describe the contemporary management of Fournier's gangrene, and discuss prognostic tools, therapeutics, and follow-up care of this rare but debilitating disorder. Despite advances in the evaluation, treatment, and pathophysiological understanding of necrotizing soft-tissue infections, Fournier's gangrene remains a life-threatening urological emergency. Although the condition can affect patients of any age and gender, it might be more prevalent in some high-risk groups with certain comorbidities. Several prognostic and diagnostic tools have been developed to assist with clinical decision-making once the diagnosis is made — primarily based on the physician's physical exam and potentially supported by laboratory and imaging findings. Expedited treatment with resuscitation, antibiotic administration, and rapid, wide surgical debridement are key elements of the initial management. These procedures must be followed by meticulous wound care and liberal use of planned subsequent surgical debridements. Once the patient has overcome the associated systemic illness, several reconstructive options for the genitalia and perineum can be considered to improve functionality and cosmesis.
Anti-Müllerian hormone and its relationships with subclinical cardiovascular disease and renal disease in a longitudinal cohort study of women with type 1 diabetes
Background Reproductive age may be a risk factor for vascular disease. Anti-Müllerian hormone (AMH) is produced by viable ovarian follicles and reflects reproductive age. We examined whether AMH concentrations were associated with markers of subclinical cardiovascular disease (CVD) and kidney disease among women with type 1 diabetes. Methods We performed a cross-sectional analysis of the Epidemiology of Diabetes Interventions and Complications Study . Participants included women with type 1 diabetes and ≥1 AMH measurement ( n  = 390). In multivariable regression models which adjusted for repeated measures, we examined the associations between AMH with CVD risk factors, estimated glomerular filtration rate, and albumin excretion ratio. We also examined whether initial AMH concentrations were associated with the presence of any coronary artery calcification (CAC) or carotid intima media thickness (cIMT). Results After adjustment for age, AMH was not associated with waist circumference, blood pressure, lipid profiles, or renal function. Higher initial AMH concentrations had borderline but non-significant associations with the presence of CAC after adjustment for age (odds ratio [OR] 1.08, 95% confidence interval [CI] 1.00, 1.16) which were minimally altered by addition of other CVD risk factors, although women in the 3rd quartile of AMH had lower odds of CAC than women in the lowest quartile (OR 0.40, 95% CI 0.17, 0.94). After adjustment for age, higher AMH was associated with statistically significant but only slightly higher cIMT (0.005 mm, p  = 0.0087) which was minimally altered by addition of other CVD risk factors. Conclusions Among midlife women with type 1 diabetes, AMH has slight but significant associations with subclinical measures of atherosclerosis. Future studies should examine whether these associations are clinically significant. Trial registration NCT00360815 and NCT00360893 Study Start Date April 1994.