75 FR 29766 - Government-Owned Inventions; Availability for Licensing
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-27
...-member renal cancer cell lines in the Tumor Cell Line Repository of the Urologic Oncology Branch (UOB... genetic features are well characterized: This cell line is part of NCI Urologic Oncology Branch's Tumor... Oncology Branch, is seeking statements of capability or interest from parties interested in collaborative...
Urologic Oncology Branch - Training - NCI/AFUD | Center for Cancer Research
Postdoctoral Research Training Program This program is designed to train Ph.D. postdoctoral scientists in the growing field of urologic oncology. This program offers fellows the opportunity to participate in a diverse training experience that includes clinical and laboratory research on several urologic malignancies. The program provides an opportunity for selected individuals
Urologic Oncology Branch - Training - NCI/AFUD | Center for Cancer Research
Postdoctoral Research Training Program This program is designed to train Ph.D. postdoctoral scientists in the growing field of urologic oncology. This program offers fellows the opportunity to participate in a diverse training experience that includes clinical and laboratory research on several urologic malignancies. The program provides an opportunity for selected individuals to complete a research project under the direction of a Senior Investigator in the Intramural Program of the National Cancer Institute.
Angiogenesis-Based Cancer Therapeutic | NCI Technology Transfer Center | TTC
The National Cancer Institute's Urologic Oncology Branch seeks interested parties to co-develop antagonists to VEGF-A and hepatocyte growth factor (HGF) that block signal transduction and associated cellular responses.
Diabetes, Obesity, and Other Insulin-Related Diseases | NCI Technology Transfer Center | TTC
The National Cancer Institute’s Urologic Oncology Branch seeks partners interested in collaborative research to co-develop small molecule epoxy-guaiane derivative englerin A and related compounds for diseases associated with insulin resistance.
The National Cancer Institute’s Urologic Oncology Branch seeks parties to co-develop the UOK 262 immortalized cell line as research tool to study aggressive hereditary leiomyomatosis and renal cell carcinoma (HLRCC)-associated recurring kidney cancer.
Twenty-five years ago, NCI scientists uncovered the VHL gene, a gene whose mutation can lead to the development of kidney tumors. The discovery, the result of a decade-long partnership between CCR scientists, including W. Marston Linehan, M.D., Chief of CCR’s Urologic Oncology Branch, and families affected by the disease, paved the way for new targeted therapies that have
Secin, Fernando P; Bianco, Fernando J; Cronin, Angel; Eastham, James A; Scardino, Peter T; Guillonneau, Bertrand; Vickers, Andrew J
2009-02-01
A publication on behalf of the European Society of Urological Oncology questioned the need for removing the seminal vesicles during radical prostatectomy in patients with prostate specific antigen less than 10 ng/ml except when biopsy Gleason score is greater than 6 or there are greater than 50% positive biopsy cores. We applied the European Society of Urological Oncology algorithm to an independent data set to determine its predictive value. Data on 1,406 men who underwent radical prostatectomy and seminal vesicle removal between 1998 and 2004 were analyzed. Patients with and without seminal vesicle invasion were classified as positive or negative according to the European Society of Urological Oncology algorithm. Of 90 cases with seminal vesicle invasion 81 (6.4%) were positive for 90% sensitivity, while 656 of 1,316 without seminal vesicle invasion were negative for 50% specificity. The negative predictive value was 98.6%. In decision analytic terms if the loss in health when seminal vesicles are invaded and not completely removed is considered at least 75 times greater than when removing them unnecessarily, the algorithm proposed by the European Society of Urological Oncology should not be used. Whether to use the European Society of Urological Oncology algorithm depends not only on its accuracy, but also on the relative clinical consequences of false-positive and false-negative results. Our threshold of 75 is an intermediate value that is difficult to interpret, given uncertainties about the benefit of seminal vesicle sparing and harm associated with untreated seminal vesicle invasion. We recommend more formal decision analysis to determine the clinical value of the European Society of Urological Oncology algorithm.
BHD Tumor Cell Line and Renal Cell Carcinoma Line | NCI Technology Transfer Center | TTC
Scientists at the National Cancer Institute have developed a novel renal cell carcinoma (RCC) cell line designated UOK257, which was derived from the surgical kidney tissue of a patient with hereditary Birt-Hogg-Dube''''(BHD) syndrome and companion cell line UOK257-2 in which FLCN expression has been restored by lentivirus infection. The NCI Urologic Oncology Branch seeks parties interested in licensing or collaborative research to co-develop, evaluate, or commercialize kidney cancer tumor cell lines.
Robotic surgery in urologic oncology: gathering the evidence.
Skolarus, Ted A; Zhang, Yun; Hollenbeck, Brent K
2010-08-01
In less than a decade, the widespread application of robotic technology to the field of urologic oncology has permanently altered the way urologists approach malignancy. The short-term benefits of minimally invasive surgery using robotic assistance (i.e., decreased blood loss, improved convalescence and ergonomic appeal), as well as a broad marketing campaign, have helped the technology gain traction in the field of urology. Although the long-term benefits of its use in urologic surgery are less clear and the costs of robotic surgery are consistently greater than those of other approaches, the numbers of prostate, kidney and bladder cancer cases continue to rise. Identifying transferable surgical processes of care that matter most for each of the robotic cases in urologic oncology (e.g., prostatectomy, cystectomy and partial nephrectomy) is a next step toward broadly improving the quality of urologic cancer care. To this end, urologic professional societies and their surgeons should aim to identify underwriters for and participate in large clinical registries and surgical quality collaboratives.
Cost and cost-effectiveness studies in urologic oncology using large administrative databases.
Wang, Ye; Mossanen, Matthew; Chang, Steven L
2018-04-01
Urologic cancers are not only among the most common types of cancers, but also among the most expensive cancers to treat in the United States. This study aimed to review the use of CEAs and other cost analyses in urologic oncology using large databases to better understand the value of management strategies of these cancers. A literature review on CEAs and other cost analyses in urologic oncology using large databases. The options for and costs of diagnosing, treating, and following patients with urologic cancers can be expected to rise in the coming years. There are numerous opportunities in each urologic cancer to use CEAs to both lower costs and provide high-quality services. Improved cancer care must balance the integration of novelty with ensuring reasonable costs to patients and the health care system. With the increasing focus cost containment, appreciating the value of competing strategies in caring for our patients is pivotal. Leveraging methods such as CEAs and harnessing large databases may help evaluate the merit of established or emerging strategies. Copyright © 2018 Elsevier Inc. All rights reserved.
Update on advances in molecular PET in urological oncology
Yamamoto, Shingo; Fukushima, Kazuhito; Minamimoto, Ryogo; Kamai, Takao; Jadvar, Hossein
2017-01-01
Integrated positron emission tomography/computed tomography (PET/CT) with 2-[18F]fluoro-2-deoxy-D-glucose (18F-FDG) has emerged as a powerful tool for the combined metabolic and anatomic evaluation of many cancers. In urological oncology, however, the use of 18F-FDG has been limited by a generally low tumor uptake, and physiological excretion of FDG through the urinary system. 18F-FDG PET/CT is useful when applied to specific indications in selected patients with urological malignancy. New radiotracers and positron emission tomography/magnetic resonance imaging (PET/MRI) are expected to further improve the performance of PET in uro-oncology. PMID:27222021
Career development resource: urology.
Gormley, E Ann
2012-07-01
Urology has always been seen as being on the cutting edge of technology and this has been especially prevalent in the past 10 to 15 years with a move to robotic surgery, increased use of laser technology, and stem cell research leading to organ regeneration. Urology has a number of subspecialties including pediatrics, urologic oncology, renal transplantation, male infertility and andrology, calculi, female urology, neurourology, and trauma and reconstruction. Urologists have a wide array of practice options ranging from performing major oncologic procedures with extensive reconstruction to having an office-based practice and performing endoscopic cases with everything else in between. Subspecialization is becoming increasingly more organized and regulated. Copyright © 2012 Elsevier Inc. All rights reserved.
[Artificial neural networks for decision making in urologic oncology].
Remzi, M; Djavan, B
2007-06-01
This chapter presents a detailed introduction regarding Artificial Neural Networks (ANNs) and their contribution to modern Urologic Oncology. It includes a description of ANNs methodology and points out the differences between Artifical Intelligence and traditional statistic models in terms of usefulness for patients and clinicians, and its advantages over current statistical analysis.
Activity, content, contributors, and influencers of the twitter discussion on urologic oncology.
Borgmann, Hendrik; Loeb, Stacy; Salem, Johannes; Thomas, Christian; Haferkamp, Axel; Murphy, Declan G; Tsaur, Igor
2016-09-01
To analyse the activity, content, contributors, and influencers of the Twitter discussion on urologic oncology. We performed a comprehensive quantitative and qualitative Twitter analysis for the hashtags #prostatecancer, #bladdercancer, #kidneycancer, and #testicularcancer. Symplur was used to analyse activity over different time periods and the top influencers of the Twitter discussion. Tweet Archivist and Twitonomy analysis tools were used to assess characteristics of content and contributors. Twitter discussion on urologic oncology in 2014 contained 100,987 tweets created by 39,326 participants. Mean monthly tweet activity was 6,603±2,183 for #prostatecancer, 866±923 for #testicularcancer, 457±477 for #bladdercancer and 401±504 for #kidneycancer. Twitter activity increased by 41% in 2013 and by 122% in 2014. The content analysis detected awareness, cancer, and risk as frequently mentioned words in urologic oncology tweets. Prevalently used related hashtags were the general hashtag #cancer, awareness hashtags, and the respective cancer/urology tag ontology hashtags. Contributors originated from 41 countries on 6 continents and had a mean of 5,864±4,747 followers. They tweeted from platforms on exclusively mobile devices (39%) more frequently than from desktop devices (29%). Health care organizations accounted for 58% of the top influencers in all cancers. The largest proportion of physicians were among the #prostatecancer and #kidneycancer (each 9%) influencers and individual contributors were most frequent in the discussion on #kidneycancer (57%) and #testicularcancer (50%). There is a significant and growing activity in the Twitter discussion on urologic oncology, particularly on #prostatecancer. The Twitter discussion is global, social, and mobile, and merits attention of stakeholders in health care as a promising communication tool. Copyright © 2016 Elsevier Inc. All rights reserved.
[The demographic development in Germany : challenge and chances for urology].
Schneider, A W; Fichtner, J
2014-08-01
Urology is affected by the demographic development in Germany more than any other medical discipline. Despite a relatively stable total population, by the year 2040 there will be an absolute and relevant increase in urological diseases caused only by the demographic development in the population. This is particularly true for the increase in oncological treatment just in the field of the discipline of urology. Even now the current numbers for tumor development in Germany (RKI 2014) in the urological oncology segment of all tumor diseases show an increasing trend with more than 23 %. This significant increase in performance is in contrast to the age development of the specialists in this discipline. In total but especially due to the significantly over-aged specialist medical profession in urology, this leads to a substantial bottleneck of specialists in the discipline of urology. This deficiency of personnel resources in urology is aggravated by the requirements of Generation Y for a well-adjusted work-life balance and the associated feminization of the medical profession. This requires intelligent strategies for.
Prostate Cancer Clinical Trials Group - The University of Michigan Site
2014-06-01
Medicine and Urology University of Michigan Comprehensive Cancer Center Internal Medicine , Hematology Oncology 7314 Cancer Center, SPC 5946 Ann...Arbor, MI 48109-5946 mahahuss@umich.edu David C. Smith, M.D., FACP, Professor, Departments of Internal Medicine and Urology University of Michigan...Comprehensive Cancer Center Internal Medicine , Hematology Oncology 7302 Cancer Center, SPC 5946 Ann Arbor, MI 48109-5946 dcsmith@umich.edu
Barbieri, Christopher E; Chinnaiyan, Arul M; Lerner, Seth P; Swanton, Charles; Rubin, Mark A
2017-02-01
Biomarker-driven cancer therapy, also referred to as precision oncology, has received increasing attention for its promise of improving patient outcomes by defining subsets of patients more likely to respond to various therapies. In this collaborative review article, we examine recent literature regarding biomarker-driven therapeutics in urologic oncology, to better define the state of the field, explore the current evidence supporting utility of this approach, and gauge potential for the future. We reviewed relevant literature, with a particular focus on recent studies about targeted therapy, predictors of response, and biomarker development. The recent advances in molecular profiling have led to a rapid expansion of potential biomarkers and predictive information for patients with urologic malignancies. Across disease states, distinct molecular subtypes of cancers have been identified, with the potential to inform choices of management strategy. Biomarkers predicting response to standard therapies (such as platinum-based chemotherapy) are emerging. In several malignancies (particularly renal cell carcinoma and castration-resistant prostate cancer), targeted therapy against commonly altered signaling pathways has emerged as standard of care. Finally, targeted therapy against alterations present in rare patients (less than 2%) across diseases has the potential to drastically alter patterns of care and choices of therapeutic options. Precision medicine has the highest potential to impact the care of patients. Prospective studies in the setting of clinical trials and standard of care therapy will help define reliable predictive biomarkers and new therapeutic targets leading to real improvement in patient outcomes. Precision oncology uses molecular information (DNA and RNA) from the individual and the tumor to match the right patient with the right treatment. Tremendous strides have been made in defining the molecular underpinnings of urologic malignancies and understanding how these predict response to treatment-this represents the future of urologic oncology. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Miyake, Makito; Gotoh, Daisuke; Shimada, Keiji; Tatsumi, Yoshihiro; Nakai, Yasushi; Anai, Satoshi; Torimoto, Kazumasa; Aoki, Katsuya; Tanaka, Nobumichi; Konishi, Noboru; Fujimoto, Kiyohide
2015-06-01
To determine the prognostic factors of primary T1 high-grade bladder cancer and to validate the Spanish Urological Club for Oncological Treatment model in Japanese patients with T1 high-grade bladder cancer treated at a single institution. Records of 106 patients with T1 high-grade bladder cancer treated from 1998 to 2013 were retrospectively reviewed. Variables included various clinicopathological parameters, including lymphovascular invasion and tumor growth pattern at the invasion front. Recurrence-free survival and progression-free survival were analyzed. Multivariate Cox proportional regression analysis was used to verify the prognostic significance of the variables. Scores for recurrence and progression were calculated using the Spanish Urological Club for Oncological Treatment model. Of 106 patients, 44 (42%) had recurrence and 16 (15%) developed progression after a median (interquartile range) follow-up period of 54 months (range 32-81 months). Non-papillary shape was the only independent predictor for recurrence, while broad-based tumor stalk and infiltrative tumor growth pattern at the invasion front were determined to be independent predictors for progression. Stratification of patients according to the number of progression risk factors yielded hazard ratios of 10.1 and 13.1 in patients having one and two risks, respectively, compared with those without any risks. The Spanish Urological Club for Oncological Treatment model successfully stratified our patients with a trend toward different probabilities of recurrence and progression. The results of the present study might be helpful for counseling certain patients towards intensive treatment, such as radical cystectomy and/or platinum-based systemic chemotherapy. In addition, the Spanish Urological Club for Oncological Treatment model might be applicable to Japanese patients with T1 high-grade bladder cancer. © 2015 The Japanese Urological Association.
Pruthi, Amanda; Nielsen, Matthew E; Raynor, Mathew C; Woods, Michael E; Wallen, Eric M; Smith, Angela B
2015-02-01
To determine the readability levels of reputable cancer and urologic Web sites addressing bladder, prostate, kidney, and testicular cancers. Online patient education materials (PEMs) for bladder, prostate, kidney, and testicular malignancies were evaluated from the American Cancer Society, American Society of Clinical Oncology, National Cancer Institute, Urology Care Foundation, Bladder Cancer Advocacy Network, Prostate Cancer Foundation, Kidney Cancer Association, and Testicular Cancer Resource Center. Grade level was determined using several readability indices, and analyses were performed on the basis of cancer type, Web site, and content area (general, causes, risk factors and prevention, diagnosis and staging, treatment, and post-treatment). Estimated grade level of online PEMs ranged from 9.2 to 14.2 with an overall mean of 11.7. Web sites for kidney cancer had the least difficult readability (11.3) and prostate cancer had the most difficult readability (12.1). Among specific Web sites, the most difficult readability levels were noted for the Urology Care Foundation Web site for bladder and prostate cancer and the Kidney Cancer Association and Testicular Cancer Resource Center for kidney and testes cancer. Readability levels within content areas varied on the basis of the disease and Web site. Online PEMs in urologic oncology are written at a level above the average American reader. Simplification of these resources is necessary to improve patient understanding of urologic malignancy. Copyright © 2015 Elsevier Inc. All rights reserved.
Barbieri, Christopher E.; Chinnaiyan, Arul M.; Lerner, Seth P.; Swanton, Charles; Rubin, Mark A.
2016-01-01
Context Biomarker-driven cancer therapy, also referred to as precision oncology, has received increasing attention for its promise of improving patient outcomes by defining subsets of patients more likely to respond to various therapies. Objective In this collaborative review article, we examine recent literature regarding biomarker-driven therapeutics in urologic oncology, to better define the state of the field, explore the current evidence supporting utility of this approach, and gauge potential for the future. Evidence acquisition We reviewed relevant literature, with a particular focus on recent studies about targeted therapy, predictors of response, and biomarker development. Evidence synthesis The recent advances in molecular profiling have led to a rapid expansion of potential biomarkers and predictive information for patients with urologic malignancies. Across disease states, distinct molecular subtypes of cancers have been identified, with the potential to inform choices of management strategy. Biomarkers predicting response to standard therapies (such as platinum-based chemotherapy) are emerging. In several malignancies (particularly renal cell carcinoma and castration-resistant prostate cancer), targeted therapy against commonly altered signaling pathways has emerged as standard of care. Finally, targeted therapy against alterations present in rare patients (less than 2%) across diseases has the potential to drastically alter patterns of care and choices of therapeutic options. Conclusions Precision medicine has the highest potential to impact the care of patients. Prospective studies in the setting of clinical trials and standard of care therapy will help define reliable predictive biomarkers and new therapeutic targets leading to real improvement in patient outcomes. Patient summary Precision oncology uses molecular information (DNA and RNA) from the individual and the tumor to match the right patient with the right treatment. Tremendous strides have been made in defining the molecular underpinnings of urologic malignancies and understanding how these predict response to treatment—this represents the future of urologic oncology. PMID:27567210
Mississippi CaP HBCU Undergraduate Research Training Program
2016-09-01
activities. This activity, occurred once a week (between weeks 4-6) and included touring to Urology, Hematology- Oncology , and Radiation Oncology facilities...Director of UMMC-Cancer Institute, Professor and Chairman, Department of Radiation Oncology University of Mississippi Medical Center, "Precision...Jackson, MS,4Vanderbilt University, Nashville, TN, 5Department of Pathology and Radiation Oncology , Mississippi Medical Center, Jackson, MS Tumor hypoxia
Englerin A Delivers One-Two Punch to Kidney Cancer Cells | Center for Cancer Research
While overall cancer death rates continue to decline in the U.S., mortality rates for certain cancer sites, including the kidney, are on the rise. New treatments are needed to reverse this trend and one potentially rich source is natural products, compounds derived from living organisms. John Beutler, Ph.D., and his colleagues, in CCR’s Molecular Targets Laboratory located at the NCI campus in Frederick, Maryland, identified englerin A from an extract of the African plant Phyllanthus engleri that was particularly toxic to kidney cancer cells. To further investigate the activity of englerin A, the Beutler group teamed up with researchers led by Marston Linehan, M.D., and Len Neckers, Ph.D., in CCR’s Urologic Oncology Branch.
Rexer, H
2005-04-01
With more than 85,000 newly diagnosed cancers per year, uro-oncology alone represents a significant part in the field of oncology in Germany. Therefore, the Task Group for Uro-Oncology (The Association of Urogenital Oncology, AUO) of the German Cancer Association (DKG) was founded in 1989 to enforce high quality in research on urological cancer. The main aim has been to improve the quality of clinical cancer studies. The board of the AUO reviews, certifies and gives accreditation to study protocols with respect to GCP standards, likelihood of realisation and scientific impact of the study objectives. To support enrolment of patients, the AUO initiated a study group of more than 85 clinical centers of excellence and publishes timely details on the different studies in the appropriate media. Moreover, the members of the AUO board organize seminars, scientific meetings and pharmaceutical hearings. In this article, the organisation's structure is described in detail. Various aspects of AUO work, carried out over the years, are highlighted, and data presented on the outcome of studies.
Using implementation science to improve urologic oncology care.
Skolarus, Ted A; Sales, Anne E
2016-09-01
There are many gaps between recommended urologic cancer care and real-world practice. Although we increasingly define these quality gaps because of our growing health services research capacity in urologic oncology, we often fall short in translating these findings into effective interventions and strategies to reduce gaps in care. In this article, we highlight implementation research as a logical next step for translating our health services research findings into effective individual and organizational behavior change strategies to improve quality of care. We explain how implementation research focuses on different, upstream outcomes from our clinical outcomes to get the right care to the right patient at the right time. Lastly, we share information about resources and training for those interested in learning more about this emerging, transdisciplinary field. Published by Elsevier Inc.
Emergence of integrated urology-radiation oncology practices in the State of Texas.
Jhaveri, Pavan M; Sun, Zhuyi; Ballas, Leslie; Followill, David S; Hoffman, Karen E; Jiang, Jing; Smith, Benjamin D
2012-09-01
Integrated urology-radiation oncology (RO) practices have been advocated as a means to improve community-based prostate cancer care by joining urologic and radiation care in a single-practice environment. However, little is known regarding the scope and actual physical integration of such practices. We sought to characterize the emergence of such practices in Texas, their extent of physical integration, and their potential effect on patient travel times for radiation therapy. A telephone survey identified integrated urology-RO practices, defined as practices owned by urologists that offer RO services. Geographic information software was used to determine the proximity of integrated urology-RO clinic sites with respect to the state's population. We calculated patient travel time and distance from each integrated urology-RO clinic offering urologic services to the RO treatment facility owned by the integrated practice and to the nearest nonintegrated (independent) RO facility. We compared these times and distances using the Wilcoxon-Mann-Whitney test. Of 229 urology practices identified, 12 (5%) offered integrated RO services, and 182 (28%) of 640 Texas urologists worked in such practices. Approximately 53% of the state population resides within 10 miles of an integrated urology-RO clinic site. Patients with a diagnosis of prostate cancer at an integrated urology-RO clinic site travel a mean of 19.7 miles (26.1 min) from the clinic to reach the RO facility owned by the integrated urology-RO practice vs 5.9 miles (9.2 min) to reach the nearest nonintegrated RO facility (P<.001). Integrated urology-RO practices are common in Texas and are generally clustered in urban areas. In most integrated practices, the urology clinics and the integrated RO facilities are not at the same location, and driving times and distances from the clinic to the integrated RO facility exceed those from the clinic to the nearest nonintegrated RO facility. Copyright © 2012 Elsevier Inc. All rights reserved.
Emergence of Integrated Urology-Radiation Oncology Practices in the State of Texas
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jhaveri, Pavan M.; Sun Zhuyi; Ballas, Leslie
2012-09-01
Purpose: Integrated urology-radiation oncology (RO) practices have been advocated as a means to improve community-based prostate cancer care by joining urologic and radiation care in a single-practice environment. However, little is known regarding the scope and actual physical integration of such practices. We sought to characterize the emergence of such practices in Texas, their extent of physical integration, and their potential effect on patient travel times for radiation therapy. Methods and Materials: A telephone survey identified integrated urology-RO practices, defined as practices owned by urologists that offer RO services. Geographic information software was used to determine the proximity of integratedmore » urology-RO clinic sites with respect to the state's population. We calculated patient travel time and distance from each integrated urology-RO clinic offering urologic services to the RO treatment facility owned by the integrated practice and to the nearest nonintegrated (independent) RO facility. We compared these times and distances using the Wilcoxon-Mann-Whitney test. Results: Of 229 urology practices identified, 12 (5%) offered integrated RO services, and 182 (28%) of 640 Texas urologists worked in such practices. Approximately 53% of the state population resides within 10 miles of an integrated urology-RO clinic site. Patients with a diagnosis of prostate cancer at an integrated urology-RO clinic site travel a mean of 19.7 miles (26.1 min) from the clinic to reach the RO facility owned by the integrated urology-RO practice vs 5.9 miles (9.2 min) to reach the nearest nonintegrated RO facility (P<.001). Conclusions: Integrated urology-RO practices are common in Texas and are generally clustered in urban areas. In most integrated practices, the urology clinics and the integrated RO facilities are not at the same location, and driving times and distances from the clinic to the integrated RO facility exceed those from the clinic to the nearest nonintegrated RO facility.« less
Patient engagement in the design and execution of urologic oncology research.
Lee, Daniel J; Avulova, Svetlana; Conwill, Ralph; Barocas, Daniel A
2017-09-01
There have been significant effort and financial support to engage patients in the design and execution of medical research. However, little is known about the relative benefits or potential impact of involving patients in research, most efficient practices and systems to enhance their involvement, and potential barriers and challenges that are involved with engaging patients. In this review, we will discuss the value of patient centered research, review the challenges that many of these studies faced, and highlight potential future opportunities to enhance patient involvement in urologic research. An English-language literature search was performed in the electronic databases of Medline (PubMed), EMBASE, Web of Science, Google Scholar, the Cochrane Library, and on the Patient Centered Outcomes Research Institute (PCORI) website. Search items included "patient-centered research," "patient-reported outcomes" and "patient engagement" in various combinations. Although PCORI has funded almost 600 projects with $1.6 billion to improve patient centered research, the search revealed 3 studies of patient engagement in the development, management, and execution of urologic oncology research. Patient engagement in the design and execution of medical research can help align research topics to match patient priorities, improve survey and data collection tools, increase patient recruitment and participation in studies, and improve accessibility and dissemination of clinically relevant results from medical research. However, engagement patients in research requires significant investment of time, financial support, and energy from the patients, stakeholders, and researchers to provide mutual benefit. In the three studies in urologic oncology that involved patients, the patients provided a significant impact on the structure of the studies and helped improve the ability of patients to apply the results from the research studies. The benefits to involving patients in research to improve the access, understanding, and application of clinical evidence can be significant. Patient engagement in urologic oncology research is limited currently, but is expected to grow as the funding agencies incentivize the practice and the culture shifts toward a greater emphasis on patient centered outcomes. Copyright © 2017 Elsevier Inc. All rights reserved.
Robotics in urologic oncology.
Jain, Saurabh; Gautam, Gagan
2015-01-01
Robotic surgery was initially developed to overcome problems faced during conventional laparoscopic surgeries and to perform telesurgery at distant locations. It has now established itself as the epitome of minimally invasive surgery (MIS). It is one of the most significant advances in MIS in recent years and is considered by many as a revolutionary technology, capable of influencing the future of surgery. After its introduction to urology, robotic surgery has redefined the management of urological malignancies. It promises to make difficult urological surgeries easier, safer and more acceptable to both the surgeon and the patient. Robotic surgery is slowly, but surely establishing itself in India. In this article, we provide an overview of the advantages, disadvantages, current status, and future applications of robotic surgery for urologic cancers in the context of the Indian scenario.
Jayasimha, Sudhindra
2017-01-01
Introduction: Nanotechnology has revolutionized our approach to medical diagnostics as well as therapeutics and has spanned an entirely new branch of research. This review addresses the potential applications of Nanotechnology in Urology. This article is based on the Dr. Sitharaman Best Essay award of the Urological Society of India for 2016. Methods: A PubMed search was performed for all relevant articles using the terms, “nanotechnology, nanoparticles, nanoshells, nanoscaffolds, and nanofibers.” Results: The developments in diagnostics include novel techniques of imaging of genitourinary malignancies, prostate-specific antigen measurement, early detection of mutations that are diagnostic for polycystic kidney disease. The potential applications of nanotechnology are in the targeted therapy of genitourinary malignancies, erectile dysfunction, overactive bladder, bladder reconstruction, construction of artificial kidneys and biodegradable stents as well as in robotic surgery. Conclusions: Nanotechnology is a rapidly emerging branch of research in urology with diverse and clinically significant applications in diagnostics as well as therapeutics. PMID:28197024
Ellimoottil, Chandy; Miller, David C.
2014-01-01
The Affordable Care Act seeks to overhaul the US healthcare system by providing insurance for more Americans, improving the quality of healthcare delivery, and reducing healthcare expenditures. While the law’s intent is clear, its implementation and effect on patient care remains largely undefined. Herein, we discuss major components of the ACA, including the proposed insurance expansion, payment and delivery system reforms (e.g. bundled payments and Accountable Care Organizations) and other reforms relevant to the field of urologic oncology. We also discuss how these proposed reforms may impact patients with urological cancers. PMID:24588021
Preliminary Study of Pet Owner Adherence in Behaviour, Cardiology, Urology, and Oncology Fields.
Talamonti, Zita; Cassis, Chiara; Brambilla, Paola G; Scarpa, Paola; Stefanello, Damiano; Cannas, Simona; Minero, Michela; Palestrini, Clara
2015-01-01
Successful veterinary treatment of animals requires owner adherence with a prescribed treatment plan. The aim of our study was to evaluate and compare the level of adherence of the owners of patients presented for behavioural, cardiological, urological, and oncological problems. At the end of the first examination, each owner completed a questionnaire. Then, the owners were called four times to fill out another questionnaire over the phone. With regard to the first questionnaire, statistically significant data concern behavioral medicine and cardiology. In the first area the owner's worry decreases during the follow-up and the number of owners who would give away the animal increases. In cardiology, owners who think that the pathology harms their animal's quality of life decreased significantly over time. With regard to the 9 additional follow-up questions, in behavioural medicine and urology the owner's discomfort resulting from the animal's pathology significantly decreases over time. Assessment of adherence appears to be an optimal instrument in identifying the positive factors and the difficulties encountered by owners during the application of a treatment protocol.
Preliminary Study of Pet Owner Adherence in Behaviour, Cardiology, Urology, and Oncology Fields
Talamonti, Zita; Cassis, Chiara; Brambilla, Paola G.; Stefanello, Damiano; Cannas, Simona; Minero, Michela; Palestrini, Clara
2015-01-01
Successful veterinary treatment of animals requires owner adherence with a prescribed treatment plan. The aim of our study was to evaluate and compare the level of adherence of the owners of patients presented for behavioural, cardiological, urological, and oncological problems. At the end of the first examination, each owner completed a questionnaire. Then, the owners were called four times to fill out another questionnaire over the phone. With regard to the first questionnaire, statistically significant data concern behavioral medicine and cardiology. In the first area the owner's worry decreases during the follow-up and the number of owners who would give away the animal increases. In cardiology, owners who think that the pathology harms their animal's quality of life decreased significantly over time. With regard to the 9 additional follow-up questions, in behavioural medicine and urology the owner's discomfort resulting from the animal's pathology significantly decreases over time. Assessment of adherence appears to be an optimal instrument in identifying the positive factors and the difficulties encountered by owners during the application of a treatment protocol. PMID:26185708
Pediatric Oncology Branch - training- resident electives | Center for Cancer Research
Resident Electives Select pediatric residents may be approved for a 4-week elective rotation at the Pediatric Oncology Branch. This rotation emphasizes the important connection between research and patient care in pediatric oncology. The resident is supervised directly by the Branch’s attending physician and clinical fellows. Residents attend daily in-patient and out-patient rounds, multiple weekly Branch conferences, and are expected to research relevant topics and present a 30-minute talk toward the end of their rotation.
Pediatric Oncology Branch - training- medical student rotations | Center for Cancer Research
Medical Student Rotations Select 4th-year medical students may be approved for a 4-week elective rotation at the Pediatric Oncology Branch. This rotation emphasizes the important connection between research and patient care in pediatric oncology. The student is supervised directly by the Branch’s attending physician and clinical fellows. Students attend daily in-patient and out-patient rounds and multiple weekly Branch conferences, and are expected to research relevant topics and present a 30-minute talk near the end of their rotation.
Ellimoottil, Chandy; Miller, David C
2014-02-01
The Affordable Care Act seeks to overhaul the US health care system by providing insurance for more Americans, improving the quality of health care delivery, and reducing health care expenditures. Although the law's intent is clear, its implementation and effect on patient care remains largely undefined. Herein, we discuss major components of the Affordable Care Act, including the proposed insurance expansion, payment and delivery system reforms (e.g., bundled payments and Accountable Care Organizations), and other reforms relevant to the field of urologic oncology. We also discuss how these proposed reforms may affect patients with urologic cancers.
Pediatric Oncology Branch - training- resident electives | Center for Cancer Research
Resident Electives Select pediatric residents may be approved for a 4-week elective rotation at the Pediatric Oncology Branch. This rotation emphasizes the important connection between research and patient care in pediatric oncology. The resident is supervised directly by the Branch’s attending physician and clinical fellows. Residents attend daily in-patient and out-patient
Aljubran, Ali; Abusamra, Ashraf; Alkhateeb, Sultan; Alotaibi, Mohammed; Rabah, Danny; Bazarbashi, Shouki; Alkushi, Hussain; Al-Mansour, Mubarak; Alharbi, Hulayel; Eltijani, Amin; Alghamdi, Abdullah; Alsharm, Abdullah; Ahmad, Imran; Murshid, Esam
2018-01-01
This is an update to the previously published Saudi guidelines for the evaluation and medical and surgical management of patients diagnosed with prostate cancer. Prostate cancer is categorized according to the stage of the disease using the tumor node metastasis staging system 7 th edition. The guidelines are presented with supporting evidence levels based on a comprehensive literature review, several internationally recognized guidelines, and the collective expertise of the guidelines committee members (authors) who were selected by the Saudi Oncology Society and Saudi Urological Association. Local factors, such as availability, logistic feasibility, and familiarity of various treatment modalities, have been taken into consideration. These guidelines should serve as a roadmap for the urologists, oncologists, general physicians, support groups, and health-care policymakers in the management of patients diagnosed with adenocarcinoma of the prostate.
Pediatric Oncology Branch - training- medical student rotations | Center for Cancer Research
Medical Student Rotations Select 4th-year medical students may be approved for a 4-week elective rotation at the Pediatric Oncology Branch. This rotation emphasizes the important connection between research and patient care in pediatric oncology. The student is supervised directly by the Branch’s attending physician and clinical fellows. Students attend daily in-patient and
Advanced topics in evidence-based urologic oncology: surrogate endpoints.
Lavallée, Luke T; Montori, Victor M; Canfield, Stephen E; Breau, Rodney H
2011-01-01
Clinical trials often report surrogate endpoint data. A surrogate endpoint is a biological marker or clinical sign that can be substituted for a patient-important outcome. Using surrogate endpoints correctly may facilitate and expedite clinical trials and may improve medical decisions. However, rigorous criteria must be met for an endpoint to be considered a valid surrogate. The purpose of this article is to review the topic of surrogate endpoints in the context of a urologic encounter. Copyright © 2011 Elsevier Inc. All rights reserved.
Alharbi, Hulayel; Alkhateeb, Sultan; Murshid, Esam; Alotaibi, Mohammed; Abusamra, Ashraf; Rabah, Danny; Almansour, Mubarak; Alghamdi, Abdullah; Aljubran, Ali; Eltigani, Amin; Alkushi, Hussein; Ahmed, Imran; Alsharm, Abdullah; Bazarbashi, Shouki
2018-01-01
This is an update to the previously published Saudi guidelines for the evaluation and medical/surgical management of patients diagnosed with urothelial cell carcinoma of the urinary bladder. It is categorized according to the stage of the disease using the tumor node metastasis staging system, 7 th edition. The guidelines are presented with their accompanying supporting evidence level, which is based on comprehensive literature review, several internationally recognized guidelines, and the collective expertise of the guidelines committee members (authors) who were selected by the Saudi Oncology Society and Saudi Urological Association. Considerations to the local availability of drugs, technology, and expertise have been regarded. These guidelines should serve as a roadmap for the urologists, oncologists, general physicians, support groups, and health-care policymakers in the management of patients diagnosed with urothelial cell carcinoma of the urinary bladder.
The Will Rogers phenomenon in urological oncology.
Gofrit, Ofer N; Zorn, Kevin C; Steinberg, Gary D; Zagaja, Gregory P; Shalhav, Arieh L
2008-01-01
Improvement in the prognosis of patient groups due to stage or grade reclassification is called the Will Rogers phenomenon. We determined the significance of the Will Rogers phenomenon in urological oncology. Studies referring to the Will Rogers phenomenon in urological oncology were identified through a MEDLINE search. Samples of articles not referring to the phenomenon directly but likely to be biased by it, such as articles comparing contemporary data to historical controls, were also reviewed. In prostate cancer the Will Rogers phenomenon is the result of the late 1990s acceptance that Gleason scores 2 to 4 should not be assigned on prostate biopsy. Consequently grade inflation occurred and current readings are almost 1 Gleason grade higher compared to past readings of the same biopsy. The result is an illusion of improvement in grade adjusted prognosis. In bladder cancer the Will Rogers phenomenon arises from improvement in histopathological processing of cystectomy specimens enabling the identification of microscopic perivesical fat infiltration and lymph node metastases not recognized in the past. Up staging from pT2 to pT3 and N0 to N+ may partly explain the improved stage adjusted survival after radical cystectomy observed in contemporary series. The Will Rogers phenomenon may also explain the correlation between the total number of lymph nodes removed at radical cystectomy and survival. As more lymph nodes are removed the probability of identifying metastases and up staging to N+ increases. Comparison of contemporary results to historical controls may be biased by the Will Rogers phenomenon. Ignoring the possibility of stage or grade reclassification may lead to erroneous conclusions.
NASA Astrophysics Data System (ADS)
Liao, Joseph C.
2017-02-01
Emerging optical imaging technologies can be integrated in the operating room environment during minimally invasive and open urologic surgery, including oncologic surgery of the bladder, prostate, and kidney. These technologies include macroscopic fluorescence imaging that provides contrast enhancement between normal and diseased tissue and microscopic imaging that provides tissue characterization. Optical imaging technologies that have reached the clinical arena in urologic surgery are reviewed, including photodynamic diagnosis, near infrared fluorescence imaging, optical coherence tomography, and confocal laser endomicroscopy. Molecular imaging represents an exciting future arena in conjugating cancer-specific contrast agents to fluorophores to improve the specificity of disease detection. Ongoing efforts are underway to translate optimal targeting agents and imaging modalities, with the goal to improve cancer-specific and functional outcomes.
Is gender becoming relevant in uro-oncological research? A bibliographical analysis.
Kunath, Frank; Keck, Bastian; Bertz, Simone; Brookman-May, Sabine; May, Matthias; Vergho, Daniel; Hartmann, Arndt; Riedmiller, Hubertus; Wullich, Bernd; Burger, Maximilian
2013-10-01
Gender differences are increasingly recognized as important in numerous diseases and found to be relevant in various cancer entities. While a larger number of manuscripts on gender effects in gastro-intestinal and pulmonary neoplasms have been published, urological malignancies involving men and women alike seem less studied in this regard. The present analysis aimed at describing the role of gender effects in general oncological and uro-oncological research and is the first such bibliometrical analysis. The electronic database MEDLINE was searched for relevant medical subject headings from January 1991 to December 2011. Publication types, publishing journal and impact factors were identified. Trends were assessed by linear regression. The numbers of annual publications on all major tumour entities and on urological malignancies increased similarly. While the portion of publications on gender effects was below 1 % for each tumour entity, the annual increase of novel publications on gender effects was significant in most and prominent in pulmonary (1.87, 95 % CI 1.11-2.63; <0.0001) and colorectal neoplasms (2.16, 95 % CI 1.49-2.82; <0.0001). While the annual increase of novel publications on gender effects was significant in bladder cancer (0.33, 95 % CI 0.11-0.54; 0.005), it failed level of significance in renal cell cancer (0.25, 95 % CI -0.19-0.24; 0.82). While the overall role of gender effect seems small in general oncological research, it is increasing steadily. In uro-oncological research, such trend is also visible in bladder but not in renal cell cancer. Respective awareness on importance of gender effects should be raised.
Pediatric Oncology Branch - Support Services | Center for Cancer Research
Support Services As part of the comprehensive care provided at the NCI Pediatric Oncology Branch, we provide a wide range of services to address the social, psychological, emotional, and practical facets of pediatric cancer and to support patients and families while they are enrolled in clinical research protocols.
Jarow, Jonathan P; Ahmed, Hashim U; Choyke, Peter L; Taneja, Samir S; Scardino, Peter T
2016-02-01
To summarize the discussion that took place at a public workshop, co-sponsored by the U.S. Food and Drug Administration, the American Urological Association, and Society of Urologic Oncology reviewing the current state of the art for partial gland ablation (PGA) for the management of patients with prostate cancer. The purpose of this workshop was to discuss potential indications, current available evidence, and designs for future trials to provide the evidence needed by patients and providers to decide how and when to use PGA. A workshop evaluating PGA for prostate cancer was held in New Orleans, Louisiana, in May 2015. Invited experts representing all stakeholders and attendees discussed the regulatory development of medical products, technology available, potential indications, and designs of trials to evaluate this modality of therapy. The panel presented the current information on the technologies available to perform PGA, the potential indications, and results of prior consensus conferences. Use of magnetic resonance imaging for patient selection, guide therapy, and follow-up was discussed. Designs of trials to assess PGA outcomes were discussed. The general consensus was that currently available technologies are capable of selective ablation with reasonable accuracy, but that criteria for patient selection remain debatable, and long-term cancer control remains to be established in properly designed and well-performed prospective clinical trials. Concerns include the potential for excessive, unnecessary use in patients with low-risk cancer and, conversely, that current diagnostic techniques may underestimate the extent and aggressiveness of some cancers, leading to inadequate treatment. Published by Elsevier Inc.
Moll, F H
2015-02-01
The use of artifacts and objects from scientific medical collections and museums for academic teaching purposes are one of the main qualifying tasks of those institutions. In recent years, this aspect of scientific collections has again become on focus within academics. The collections offer a unique chance for visual and haptic forms of teaching in many fields. Due to the potential of scientific collections, educators in all branches in academic learning should be familiar with handling objects for such purposes.
The impact of robotic surgery in urology.
Giedelman, C A; Abdul-Muhsin, H; Schatloff, O; Palmer, K; Lee, L; Sanchez-Salas, R; Cathelineau, X; Dávila, H; Cavelier, L; Rueda, M; Patel, V
2013-01-01
More than a decade ago, robotic surgery was introduced into urology. Since then, the urological community started to look at surgery from a different angle. The present, the future hopes, and the way we looked at our past experience have all changed. Between 2000 and 2011, the published literature was reviewed using the National Library of Medicine database and the following key words: robotic surgery, robot-assisted, and radical prostatectomy. Special emphasis was given to the impact of the robotic surgery in urology. We analyzed the most representative series (finished learning curve) in each one of the robotic approaches regarding perioperative morbidity and oncological outcomes. This article looks into the impact of robotics in urology, starting from its background applications before urology, the way it was introduced into urology, its first steps, current status, and future expectations. By narrating this journey, we tried to highlight important modifications that helped robotic surgery make its way to its position today. We looked as well into the dramatic changes that robotic surgery introduced to the field of surgical training and its consequence on its learning curve. Basic surgical principles still apply in Robotics: experience counts, and prolonged practice provides knowledge and skills. In this way, the potential advantages delivered by technology will be better exploited, and this will be reflected in better outcomes for patients. Copyright © 2012 AEU. Published by Elsevier Espana. All rights reserved.
Analysis of National Institutes of Health Funding to Departments of Urology.
Silvestre, Jason; Agarwal, Divyansh; Lee, David I
2016-05-01
To elucidate the current portfolio of National Institutes of Health (NIH) funding to departments of urology at U.S. medical schools. The NIH Research Portfolio Online Reporting Tools Expenditures and Results was used to generate a comprehensive analysis of NIH research grants awarded to urology departments during 2014. Costs, mechanisms, and institutes were summarized with descriptive statistics. Demographic data were obtained for principal investigators and project abstracts were categorized by research type and area. Fiscal totals were calculated for 2005-2014 and compared with other surgical departments during 2014. One hundred one investigators at 36 urology departments received $55,564,952 in NIH funding during 2014. NIH-funded investigators were predominately male (79%) and PhD scientists (52%). Funding totals did not vary by terminal degree or sex, but increased with higher academic rank (P < .001). The National Cancer Institute (54.7%) and National Institute of Diabetes and Digestive and Kidney Diseases (32.2%) supported the majority of NIH-funded urologic research. The R01 grant accounted for 41.0% of all costs. The top 3 NIH-funded clinical areas were urologic oncology (62.1%), urinary tract infection (8.8%), and neurourology (7.6%). A minority of costs supported clinical research (12.9%). In 2014, urology had the least number of NIH grants relative to general surgery, ophthalmology, obstetrics & gynecology, otolaryngology, and orthopedic surgery. NIH funding to urology departments lags behind awards to departments of other surgical disciplines. Future interventions may be warranted to increase NIH grant procurement in urology. Copyright © 2016 Elsevier Inc. All rights reserved.
Intraoperative laparoscopic complications for urological cancer procedures.
Montes, Sergio Fernández-Pello; Rodríguez, Ivan Gonzalez; Ugarteburu, Rodrigo Gil; Villamil, Luis Rodríguez; Mendez, Begoña Diaz; Gil, Patricio Suarez; Madera, Javier Mosquera
2015-05-16
To structure the rate of intraoperative complications that requires an intraoperative or perioperative resolution. We perform a literature review of Medline database. The research was focused on intraoperative laparoscopic procedures inside the field of urological oncology. General rate of perioperative complications in laparoscopic urologic surgery is described to be around 12.4%. Most of the manuscripts published do not make differences between pure intraoperative, intraoperative with postoperative consequences and postoperative complications. We expose a narrative statement of complications, possible solutions and possible preventions for most frequent retroperitoneal and pelvic laparoscopic surgery. We expose the results with the following order: retroperitoneal laparoscopic surgery (radical nephrectomy, partial nephrectomy, nephroureterectomy and adrenalectomy) and pelvic laparoscopic surgery (radical prostatectomy and radical cystectomy). Intraoperative complications vary from different series. More scheduled reports should be done in order to better understand the real rates of complications.
Miki, Tsuneharu; Kamoi, Kazumi; Fujimoto, Hiroyuki; Kanayama, Hiro-omi; Ohyama, Chikara; Suzuki, Kazuhiro; Nishiyama, Hiroyuki; Eto, Masatoshi; Naito, Seiji; Fukumori, Tomoharu; Kubota, Yoshinobu; Takahashi, Satoru; Mikami, Kazuya; Homma, Yukio
2014-08-01
To describe the clinical and pathological characteristics and oncological outcomes of testicular cancer diagnosed in Japan, we report the results of the testicular cancer registration carried out by the Japanese Urological Association. Testicular cancer survey was conducted by the Japanese Urological Association in 2011 to register newly diagnosed testicular cancers in 2005 and 2008. The survey included details such as age, presenting symptoms, physical examination findings, tumor markers, histopathology, clinical stage, initial treatment and clinical outcomes. We analyzed 1121 cases of testicular primary germ cell tumor among 1157 registered patients. The median age was 37.0 years. Seminomas and non-seminomatous germ cell tumors accounted for 61.9% and 38.1%, respectively. Measurements of tumor markers were documented in 98.6% of the patients; however, there was an unsatisfactory uniform measurement of human chorionic gonadotropin, which made it difficult to evaluate the International Germ Cell Consensus Classification in all patients. The 1- and 3-year overall survival rates from the entire cohort were 98.3% and 96.8%, respectively. According to the International Germ Cell Consensus Classification, 3-year overall survival rates in the good, intermediate, and poor prognosis group were 99.1%, 100% and 79.9%, respectively. The present report is the first large-scale study of the characteristics and survival of testicular cancer patients in Japan based on multi-institutional registry data, and showed a good prognosis even in an advanced stage. The improved survival attributed substantially to accurate diagnosis and effective multimodal treatment. © 2014 The Japanese Urological Association.
Aslim, Edwin J; Chew, Min Hoe; Chew, Ghee Kheng; Lee, Lui Shiong
2018-06-12
Pelvic exenteration (PE) for locally advanced pelvic malignancy requires a multi-disciplinary approach and is associated with significant morbidity. Urinary reconstruction forms a major component of this procedure. The aim of the study is to review the urological outcomes following PE in a newly established pelvic oncology unit, to compare with those following radical cystectomy (RC) for bladder cancer. Patients were identified from prospectively maintained PE and bladder cancer databases, inclusive of all cases performed between January 2012 and December 2016. Those without urinary reconstructions and follow-up durations of less than 3 months were excluded. The outcomes of PE and RC cases were compared, stratifying surgical complications using the Clavien-Dindo classification. Statistical significance was defined as P < 0.05. There were 22 PE cases and 27 RC cases. The median age at surgery was 56 and 65 years, with a median follow-up of 11.7 and 19.8 months, in the PE and RC groups, respectively. Urinary reconstructions comprised n = 20 (91%) conduit diversions and n = 2 (9%) ureteral reimplantations in the PE group, and n = 5 (19%) orthotopic bladder substitutes and n = 22 (81%) ileal conduits in the RC group. The 30-day urological complication rate was 23% in the PE group (n = 4 Clavien-Dindo Grade 1-2, and n = 1 Grade 3) versus 11% in the RC group (n = 1 Grade 1-2, and n = 2 Grade 3), P = 0.801. There were no Grade 4-5 complications in this series. The urological outcomes following PE in complex pelvic oncology are reasonable and not inferior to those after primary RC alone. © 2018 Royal Australasian College of Surgeons.
Mani, Jens; Juengel, Eva; Bartsch, Georg; Filmann, Natalie; Ackermann, Hanns; Nelson, Karen; Haferkamp, Axel; Engl, Tobias; Blaheta, Roman A
2015-01-01
Asian scientists have now increasingly begun to contribute to globalization; yet it is not clear whether publishing in the field of urology is paralleled by elevated cross-continental scientific publishing. An exemplary bibliometric analysis of urologic journals from 3 different continents was conducted between 2002 and 2012. Based on the ISI Web of Knowledge Journal Citation Reports, 2 urologic journals with similar impact factors (IFs) in 2013 were selected from Europe ('British Journal of Urology International', 'World Journal of Urology'), Asia ('International Journal of Urology', 'Asian Journal of Andrology') and North America ('Urologic Oncology-Seminars and Original Investigations', 'Urology'). The home continent of the journal, the workplace continental affiliation of the last author, article type (clinical, experimental or review) as well as the IF were documented. Most authors published their manuscripts in journals from the same continent in which they worked. However, a significant increase in cross-continental publishing was apparent from 2002 to 2012. Asians publishing in North America increased from 17% in 2002 to 35% in 2012. Europeans also increased the number of articles they published in North American journals, while publications from North American authors were shifted towards both European and Asian journals. Experimental and clinical articles showed significant increases in cross-continental publishing, while review publishing showed no significant change. The average IF for authors from all 3 continents increased from 2002 to 2012 (p < 0.001). The largest increase in the IF was found for Asian authors (0.11 per year). Cross-continental publication significantly increased during the period from 2002 to 2012. The impact that the Asian authors have experienced was found to be gradually impacting the North American and European colleagues. © 2015 S. Karger AG, Basel.
Educational Resources The Pediatric Oncology Branch has produced a number of educational and therapeutic materials to help the children we serve learn about their condition and cope with the challenges they might face as a result of their illness. If you are interested in any of these resources, contact Lori Wiener, Ph.D., at wienerl@mail.nih.gov.
Intraoperative laparoscopic complications for urological cancer procedures
Montes, Sergio Fernández-Pello; Rodríguez, Ivan Gonzalez; Ugarteburu, Rodrigo Gil; Villamil, Luis Rodríguez; Mendez, Begoña Diaz; Gil, Patricio Suarez; Madera, Javier Mosquera
2015-01-01
AIM: To structure the rate of intraoperative complications that requires an intraoperative or perioperative resolution. METHODS: We perform a literature review of Medline database. The research was focused on intraoperative laparoscopic procedures inside the field of urological oncology. General rate of perioperative complications in laparoscopic urologic surgery is described to be around 12.4%. Most of the manuscripts published do not make differences between pure intraoperative, intraoperative with postoperative consequences and postoperative complications. RESULTS: We expose a narrative statement of complications, possible solutions and possible preventions for most frequent retroperitoneal and pelvic laparoscopic surgery. We expose the results with the following order: retroperitoneal laparoscopic surgery (radical nephrectomy, partial nephrectomy, nephroureterectomy and adrenalectomy) and pelvic laparoscopic surgery (radical prostatectomy and radical cystectomy). CONCLUSION: Intraoperative complications vary from different series. More scheduled reports should be done in order to better understand the real rates of complications. PMID:25984519
Meyer, Christian P; Hollis, Michael; Cole, Alexander P; Hanske, Julian; O'Leary, James; Gupta, Soham; Löppenberg, Björn; Zavaski, Mike E; Sun, Maxine; Sammon, Jesse D; Kibel, Adam S; Fisch, Margit; Chun, Felix K H; Trinh, Quoc-Dien
2016-04-01
Measuring procedure-specific complication-rate trends allows for benchmarking and improvement in quality of care but must be done in a standardized fashion. Using the Nationwide Inpatient Sample, we identified all instances of eight common inpatient urologic procedures performed in the United States between 2000 and 2010. This yielded 327218 cases including both oncologic and benign diseases. Complications were identified by International Classification of Diseases, Ninth Revision codes. Each complication was cross-referenced to the procedure code and graded according to the standardized Clavien system. The Mann-Whitney and chi-square were used to assess the statistical significance of medians and proportions, respectively. We assessed temporal variability in the rates of overall complications (Clavien grade 1-4), length of hospital stay, and in-hospital mortality using the estimated annual percent change (EAPC) linear regression methodology. We observed an overall reduction in length of stay (EAPC: -1.59; p<0.001), whereas mortality rates remained negligible and unchanged (EAPC: -0.32; p=0.83). Patient comorbidities increased significantly over the study period (EAPC: 2.09; p<0.001), as did the rates of complications. Procedure-specific trends showed a significant increase in complications for inpatient ureterorenoscopy (EAPC: 5.53; p<0.001), percutaneous nephrolithotomy (EAPC: 3.75; p<0.001), radical cystectomy (EAPC: 1.37; p<0.001), radical nephrectomy (EAPC: 1.35; p<0.001), and partial nephrectomy (EAPC: 1.22; p=0.006). Limitations include lack of postdischarge follow-up data, lack of pathologic characteristics, and inability to adjust for secular changes in administrative coding. In the context of urologic care in the United States, our findings suggest a shift toward more complex oncologic procedures in the inpatient setting, with same-day procedures most likely shifted to the outpatient setting. Consequently, complications have increased for the majority of examined procedures; however, no change in mortality was found. This report evaluated the trends of urologic procedures and their complications. A significant shift toward sicker patients and more complex procedures in the inpatient setting was found, but this did not result in higher mortality. These results are indicators of the high quality of care for urologic procedures in the inpatient setting. Copyright © 2015 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Gallagher, Sarah A; Smith, Angela B; Matthews, Jonathan E; Potter, Clarence W; Woods, Michael E; Raynor, Mathew; Wallen, Eric M; Rathmell, W Kimryn; Whang, Young E; Kim, William Y; Godley, Paul A; Chen, Ronald C; Wang, Andrew; You, Chaochen; Barocas, Daniel A; Pruthi, Raj S; Nielsen, Matthew E; Milowsky, Matthew I
2014-01-01
The management of genitourinary malignancies requires a multidisciplinary care team composed of urologists, medical oncologists, and radiation oncologists. A genitourinary (GU) oncology clinical database is an invaluable resource for patient care and research. Although electronic medical records provide a single web-based record used for clinical care, billing, and scheduling, information is typically stored in a discipline-specific manner and data extraction is often not applicable to a research setting. A GU oncology database may be used for the development of multidisciplinary treatment plans, analysis of disease-specific practice patterns, and identification of patients for research studies. Despite the potential utility, there are many important considerations that must be addressed when developing and implementing a discipline-specific database. The creation of the GU oncology database including prostate, bladder, and kidney cancers with the identification of necessary variables was facilitated by meetings of stakeholders in medical oncology, urology, and radiation oncology at the University of North Carolina (UNC) at Chapel Hill with a template data dictionary provided by the Department of Urologic Surgery at Vanderbilt University Medical Center. Utilizing Research Electronic Data Capture (REDCap, version 4.14.5), the UNC Genitourinary OncoLogy Database (UNC GOLD) was designed and implemented. The process of designing and implementing a discipline-specific clinical database requires many important considerations. The primary consideration is determining the relationship between the database and the Institutional Review Board (IRB) given the potential applications for both clinical and research uses. Several other necessary steps include ensuring information technology security and federal regulation compliance; determination of a core complete dataset; creation of standard operating procedures; standardizing entry of free text fields; use of data exports, queries, and de-identification strategies; inclusion of individual investigators' data; and strategies for prioritizing specific projects and data entry. A discipline-specific database requires a buy-in from all stakeholders, meticulous development, and data entry resources to generate a unique platform for housing information that may be used for clinical care and research with IRB approval. The steps and issues identified in the development of UNC GOLD provide a process map for others interested in developing a GU oncology database. Copyright © 2014 Elsevier Inc. All rights reserved.
[Urologic surgical procedures in patients with uterus neoplasm and colon-rectal cancer].
Marino, G; Laudi, M; Capussotti, L; Zola, P
2008-01-01
INTRODUCTION. During the last 30 years, the multidisciplinary treatments of colon and uterus neoplasm have yielded an increase in total survival rates, fostering therefore the increase of cases with regional relapse involving the urinary tract. In these cases the iterative surgery can be performed, if no disease secondary to pelvic pain, haemostatic or debulking procedure is present, and must be considered and discussed with the patient, according to his/her general status. MATERIALS AND METHODS. From 1997 to August 2007 we performed altogether 43 pelvic iterative surgeries, with simultaneous urologic surgical procedure because of pelvic tumor relapse in patients with uterus neoplasm and colon and rectal cancer. In 4 cases of anal cancer, the urological procedure were: one radical prostatectomy with continent vesicostomy in the first case, while in the other 3 cases radical pelvectomy with double-barrelled uretero-cutaneostomy. In 23 cases of colon cancer, the urologic procedures were: 9 cases of radical cystectomy with double-barrelled uretero-cutaneostomy, 4 cases of radical cystectomy with uretero-ileo-cutaneostomy according to Bricker- Wallace II procedure, and 9 cases of partial cystectomy with pelvic ureterectomy and ureterocystoneostomy according to Lich-Gregoire technique (7 cases) and Lembo-Boari (2 cases) procedure. In 16 cases of uterus cancer, the urological procedure were: 7 cases of partial cystectomy with pelvic ureterectomy and uretero-cystoneostomy according to Lich-Gregoire procedure; in 3 cases, a radical cystectomy with urinary continent cutaneous diversion according to the Ileal T-pouch procedure; 2 cases of total pelvectomy and double uretero-cutaneostomy, and 4 cases of bilateral uretero-cutaneostomy. RESULTS. No patients died in the perioperative time; early systemic complications were: 2 esophageal candidiasis, 1 case of venous thrombosis. CONCLUSIONS. The iterative pelvic surgery in the case of oncological relapse involving the urinary tract aims to achieve the best quality of life with the utmost oncological radicality. The equation: eradication of pelvic neoplasm and urinary tract reconstruction, with acceptable quality of life, will be the future target; nevertheless, it is not possible to establish guidelines beforehand, and the therapy must be adapted to each single case.
Borgmann, Hendrik; Woelm, Jan-Henning; Merseburger, Axel; Nestler, Tim; Salem, Johannes; Brandt, Maximilian P; Haferkamp, Axel; Loeb, Stacy
2016-01-01
The microblogging social media platform Twitter is increasingly being adopted in the urologic field. We aimed to analyze participants, tweet strategies, and tweet content of the Twitter discussion at a urologic conference. A comprehensive analysis of the Twitter activity at the European Association of Urology Congress 2013 (#eau2013) was performed, including characteristics of user profiles, engagement and popularity measurements, characteristics and timing of tweets, and content analysis. Of 218 Twitter contributors, doctors (45%) were the most frequent, ahead of associations (15%), companies (10%), and journals (3%). However, journals had the highest tweet/participant rate (22 tweets/participant), profile activity (median: 1177, total tweets, 1805 followers, 979 following), and profile popularity (follower/following ratio: 2.1; retweet rank percentile: 96%). Links in a profile were associated with higher engagement (p<0.0001) and popularity (p<0.0001). Of 1572 tweets, 57% were original tweets, 71% contained mentions, 20% contained links, and 25% included pictures. The majority of tweets (88%) were during conference hours, with an average of 24.7 tweets/hour and a peak activity of 71 tweets/hour. Overall, 59% of tweets were informative, led by the topics uro-oncology (21%), urologic research (21%), and urotechnology (12%). Limitations include the analysis of a single conference analysis, assessment of global profile and not domain-specific activity, and the rapid evolution in Twitter-using habits. Results of this single conference qualitative analysis are promising for an enrichment of the scientific discussions at urologic conferences through the use of Twitter.
Muthigi, Akhil; Sidana, Abhinav; George, Arvin K; Kongnyuy, Michael; Maruf, Mahir; Valayil, Subin; Wood, Bradford J; Pinto, Peter A
2017-01-01
Multiparametric magnetic resonance imaging (MRI) and magnetic resonance (MR) -targeted biopsy have a growing role in the screening and evaluation of prostate cancer. We aim to evaluate the current knowledge, attitude, and practice patterns of urologists regarding this new technique. An anonymous online questionnaire was designed to collect information on urologists' beliefs and use of prostate multiparametric MRI and MR-targeted biopsy. The survey was sent to members of the Society of Urologic Oncology, the Endourological Society, and European Association of Urology. Multivariate logistic regression analysis was performed to determine predictors for use of prostate MRI and MR-targeted biopsy. A total of 302 responses were received (Endourological Society: 175, European Association of Urology: 23, and Society of Urologic Oncology: 104). Most respondents (83.6%) believe MR-targeted biopsy to be moderately to extremely beneficial in the evaluation of prostate cancer. Overall, 85.7% of responders use prostate MRI in their practice, and 63.0% use MR-targeted biopsy. The 2 most common settings for use of MR-targeted biopsy include patients with history of prior negative biopsy result (96.3%) and monitoring patients on active surveillance (72.5%). In those who do not use MR-targeted biopsy, the principal reasons were lack of necessary infrastructure (64.1%) and prohibitive costs (48.1%). On multivariate logistic regression analysis, practice in an academic setting (1.86 [1.02-3.40], P = 0.043) and performing greater than 25 radical prostatectomies per year (2.32 [1.18-4.56], P = 0.015) remained independent predictors for using MR-targeted biopsy. Most respondents of our survey look favorably on use of prostate MRI and MR-targeted biopsy in clinical practice. Over time, reduction in fixed costs and easier access to equipment may lead to further dissemination of this novel and potentially transformative technology. Published by Elsevier Inc.
The Patient Protection and Affordable Care Act: The Impact on Urologic Cancer Care
Keegan, Kirk A.; Penson, David F.
2012-01-01
In March 2010, the Patient Protection and Affordable Care Act as well as its amendments were signed into law. This sweeping legislation was aimed at controlling spiraling healthcare costs and redressing significant disparities in healthcare access and quality. Cancer diagnoses and their treatments constitute a large component of rising healthcare expenditures and, not surprisingly, the legislation will have a significant influence on cancer care in the United States. Because genitourinary malignancies represent an impressive 25% of all cancer diagnoses per year, this legislation could have a profound impact on urologic oncology. To this end, we will present key components of this landmark legislation, including the proposed expansion to Medicaid coverage, the projected role of Accountable Care Organizations, the expected creation of quality reporting systems, the formation of an independent Patient-Centered Outcomes Research Institute, and enhanced regulation on physician-owned practices. We will specifically address the anticipated effect of these changes on urological cancer care. Briefly, the legal ramifications and current barriers to the statutes will be examined. PMID:22819697
PET-CT and PET-MR in urological cancers other than prostate cancer: An update on state of the art.
Razik, Abdul; Das, Chandan Jyoti; Sharma, Sanjay
2018-01-01
Hybrid positron emission tomography with computed tomography (PET/CT) and magnetic resonance imaging (PET/MRI) have enabled the combination of morphologic and functional imaging with the promise of providing better information in guiding therapy. Further advance has been made in the past decade with the development of newer radiotracers and optimization of the technical aspects. We performed a search in PubMed, Scopus, and Google Scholar for peer-reviewed literature concerning the advances and newer developments in the imaging of nonprostate urologic cancers between 2005 and 2017. This review aims at summarizing the current evidence on PET imaging in nonprostate urologic cancers and their impact on the diagnosis, staging, prognostication, response assessment, and restaging of these malignancies. However, much of the evidence is still in infancy and has not been incorporated into routine management or the practice guidelines of National Comprehensive Cancer Network or European Society for Medical Oncology (ESMO).
Robotic-assisted laparoscopic surgery: recent advances in urology.
Autorino, Riccardo; Zargar, Homayoun; Kaouk, Jihad H
2014-10-01
The aim of the present review is to summarize recent developments in the field of urologic robotic surgery. A nonsystematic literature review was performed to retrieve publications related to robotic surgery in urology and evidence-based critical analysis was conducted by focusing on the literature of the past 5 years. The use of the da Vinci Surgical System, a robotic surgical system, has been implemented for the entire spectrum of extirpative and reconstructive laparoscopic kidney procedures. The robotic approach can be applied for a range of adrenal indications as well as for ureteral diseases, including benign and malignant conditions affecting the proximal, mid, and distal ureter. Current evidence suggests that robotic prostatectomy is associated with less blood loss compared with the open surgery. Besides prostate cancer, robotics has been used for simple prostatectomy in patients with symptomatic benign prostatic hyperplasia. Recent studies suggest that minimally invasive radical cystectomy provides encouraging oncologic outcomes mirroring those reported for open surgery. In recent years, the evolution of robotic surgery has enabled urologic surgeons to perform urinary diversions intracorporeally. Robotic vasectomy reversal and several other robotic andrological applications are being explored. In summary, robotic-assisted surgery is an emerging and safe technology for most urologic operations. The acceptance of robotic prostatectomy during the past decade has paved the way for urologists to explore the entire spectrum of extirpative and reconstructive urologic procedures. Cost remains a significant issue that could be solved by wider dissemination of the technology. Copyright © 2014 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.
A manpower calculus: the implications of SUO fellowship expansion on oncologic surgeon case volumes.
See, William A
2014-01-01
Society of Urologic Oncology (SUO)-accredited fellowship programs have undergone substantial expansion. This study developed a mathematical model to estimate future changes in urologic oncologic surgeon (UOS) manpower and analyzed the effect of those changes on per-UOS case volumes. SUO fellowship program directors were queried as to the number of positions available on an annual basis. Current US UOS manpower was estimated from the SUO membership list. Future manpower was estimated on an annual basis by linear senescence of existing manpower combined with linear growth of newly trained surgeons. Case-volume estimates for the 4 surgical disease sites (prostate, kidney/renal pelvis, bladder, and testes) were obtained from the literature. The future number of major cases was determined from current volumes based upon the US population growth rates and the historic average annual change in disease incidence. Two models were used to predict future per-UOS major case volumes. Model 1 assumed the current distribution of cases between nononcologic surgeons and UOS would continue. Model 2 assumed a progressive redistribution of cases over time such that in 2043 100% of major urologic cancer cases would be performed by UOSs. Over the 30-year period to "manpower steady-state" SUO-accredited UOSs practicing in the United States have the potential to increase from approximately 600 currently to 1,650 in 2043. During this interval, case volumes are predicted to change 0.97-, 2.4-, 1.1-, and 1.5-fold for prostatectomy, nephrectomy, cystectomy, and retroperitoneal lymph node dissection, respectively. The ratio of future to current total annual case volumes is predicted to be 0.47 and 0.9 for models 1 and 2, respectively. The number of annual US practicing graduates necessary to achieve a future to current case-volume ratio greater than 1 is 25 and 49 in models 1 and 2, respectively. The current number of SUO fellowship trainees has the potential to decrease future per-UOS case volumes relative to current levels. Redistribution of existing case volume or a decrease in the annual number of trainees or both would be required to insure sufficient surgical volumes for skill maintenance and optimal patient outcomes. Published by Elsevier Inc.
Reporting guidelines for oncology research: helping to maximise the impact of your research
MacCarthy, Angela; Kirtley, Shona; de Beyer, Jennifer A; Altman, Douglas G; Simera, Iveta
2018-01-01
Many reports of health research omit important information needed to assess their methodological robustness and clinical relevance. Without clear and complete reporting, it is not possible to identify flaws or biases, reproduce successful interventions, or use the findings in systematic reviews or meta-analyses. The EQUATOR Network (http://www.equator-network.org/) promotes responsible reporting and the use of reporting guidelines to improve the accuracy, completeness, and transparency of health research. EQUATOR supports researchers by providing online resources and training. EQUATOR Oncology, a project funded by Cancer Research UK, aims to support cancer researchers reporting their research through the provision of online resources. In this article, our objective is to highlight reporting issues related to oncology research publications and to introduce reporting guidelines that are designed to aid high-quality reporting. We describe generic reporting guidelines for the main study types, and explain how these guidelines should and should not be used. We also describe 37 oncology-specific reporting guidelines, covering different clinical areas (e.g., haematology or urology) and sections of the report (e.g., methods or study characteristics); most of these are little-used. We also provide some background information on EQUATOR Oncology, which focuses on addressing the reporting needs of the oncology research community. PMID:29471308
Guideline of guidelines: asymptomatic microscopic haematuria.
Linder, Brian J; Bass, Edward J; Mostafid, Hugh; Boorjian, Stephen A
2018-02-01
The aim of the present study was to review major organizational guidelines on the evaluation and management of asymptomatic microscopic haematuria (AMH). We reviewed the haematuria guidelines from: the American Urological Association; the consensus statement by the Canadian Urological Association, Canadian Urologic Oncology Group and Bladder Cancer Canada; the American College of Physicians; the Joint Consensus Statement of the Renal Association and British Association of Urological Surgeons; and the National Institute for Health and Care Excellence. All guidelines reviewed recommend evaluation for AMH in the absence of potential benign aetiologies, with the evaluation including cystoscopy and upper urinary tract imaging. Existing guidelines vary in their definition of AMH (role of urine dipstick vs urine microscopy), the age threshold for recommending evaluation, and the optimal imaging method (computed tomography vs ultrasonography). Of the reviewed guidelines, none recommended the use of urine cytology or urine markers during the initial AMH evaluation. Patients should have ongoing follow-up after a negative initial AMH evaluation. Significant variation exists among current guidelines for AMH with respect to who should be evaluated and in what manner. Given the patient and health system implications of balancing appropriately focused and effective diagnostic evaluation, AMH represents a valuable future research opportunity. © 2017 The Authors BJU International © 2017 BJU International Published by John Wiley & Sons Ltd.
[Personalized urooncology based on molecular uropathology: what is the future?].
Dahl, E; Haller, F
2013-07-01
Targeted therapies and biomarker validation are key drivers in the advancement of personalized oncology which is a growing topic in all clinical areas. Compared with other professions, such as pulmonology and gynecology, development in urology has so far been retarded but has recently gained increasing momentum. A basis for this is the currently growing and in future accelerated application of new knowledge derived from molecular biology in the field of uropathology. The rapid gain of knowledge is driven by a whole new class of analytical methods, such as massively parallel sequencing (deep sequencing or next generation sequencing), which enables analysis of virtually a new universe of potential biomarkers. This article describes the emerging paradigm shift in molecular pathological diagnostics of urological tumors using the example of prostate cancer.
Nanotechnology in radiation oncology.
Wang, Andrew Z; Tepper, Joel E
2014-09-10
Nanotechnology, the manipulation of matter on atomic and molecular scales, is a relatively new branch of science. It has already made a significant impact on clinical medicine, especially in oncology. Nanomaterial has several characteristics that are ideal for oncology applications, including preferential accumulation in tumors, low distribution in normal tissues, biodistribution, pharmacokinetics, and clearance, that differ from those of small molecules. Because these properties are also well suited for applications in radiation oncology, nanomaterials have been used in many different areas of radiation oncology for imaging and treatment planning, as well as for radiosensitization to improve the therapeutic ratio. In this article, we review the unique properties of nanomaterials that are favorable for oncology applications and examine the various applications of nanotechnology in radiation oncology. We also discuss the future directions of nanotechnology within the context of radiation oncology. © 2014 by American Society of Clinical Oncology.
The Patient Protection and Affordable Care Act: the impact on urologic cancer care.
Keegan, Kirk A; Penson, David F
2013-10-01
In March 2010, the Patient Protection and Affordable Care Act as well as its amendments were signed into law. This sweeping legislation was aimed at controlling spiraling healthcare costs and redressing significant disparities in healthcare access and quality. Cancer diagnoses and their treatments constitute a large component of rising healthcare expenditures and, not surprisingly, the legislation will have a significant influence on cancer care in the USA. Because genitourinary malignancies represent an impressive 25% of all cancer diagnoses per year, this legislation could have a profound impact on urologic oncology. To this end, we will present key components of this landmark legislation, including the proposed expansion to Medicaid coverage, the projected role of Accountable Care Organizations, the expected creation of quality reporting systems, the formation of an independent Patient-Centered Outcomes Research Institute, and enhanced regulation on physician-owned practices. We will specifically address the anticipated effect of these changes on urologic cancer care. Briefly, the legal ramifications and current barriers to the statutes will be examined. Published by Elsevier Inc.
Aggoun, Amar; Swash, Mohammad; Grange, Philippe C.R.; Challacombe, Benjamin; Dasgupta, Prokar
2013-01-01
Abstract Background and Purpose Existing imaging modalities of urologic pathology are limited by three-dimensional (3D) representation on a two-dimensional screen. We present 3D-holoscopic imaging as a novel method of representing Digital Imaging and Communications in Medicine data images taken from CT and MRI to produce 3D-holographic representations of anatomy without special eyewear in natural light. 3D-holoscopic technology produces images that are true optical models. This technology is based on physical principles with duplication of light fields. The 3D content is captured in real time with the content viewed by multiple viewers independently of their position, without 3D eyewear. Methods We display 3D-holoscopic anatomy relevant to minimally invasive urologic surgery without the need for 3D eyewear. Results The results have demonstrated that medical 3D-holoscopic content can be displayed on commercially available multiview auto-stereoscopic display. Conclusion The next step is validation studies comparing 3D-Holoscopic imaging with conventional imaging. PMID:23216303
Bastide, C; Rozet, F; Salomon, L; Mongiat-Artus, P; Beuzeboc, P; Cormier, L; Eiss, D; Gaschignard, N; Peyromaure, M; Richaud, P; Soulié, M
2010-09-01
Surgical approach for radical prostatectomy is even today a subject of debate in the urologic community. Many comparative studies between retropubic and laparoscopic approach (robotic assisted or not) were reported since 10 years without being able to decide between the supporters of retropubic or laparoscopic approach. The committee of cancer research of the French urological association took hold this question after a recent meta-analysis publication on this subject. Although imperfect, this meta-analysis exists and permits to conclude partially on the advantages and the inconveniences supposed for each surgical approach. Regarding morbidity after radical prostatectomy, the only significant difference reported concerns the hemorrhagic risk in favour of the laparoscopic approach. Regarding oncologic results, the only exploitable data concern positive surgical margins rate, which is identical whatever surgical approach. Concerning the functional results, no difference was reported in the literature between different surgical approaches. Copyright © 2010 Elsevier Masson SAS. All rights reserved.
Nanotechnology in Radiation Oncology
Wang, Andrew Z.; Tepper, Joel E.
2014-01-01
Nanotechnology, the manipulation of matter on atomic and molecular scales, is a relatively new branch of science. It has already made a significant impact on clinical medicine, especially in oncology. Nanomaterial has several characteristics that are ideal for oncology applications, including preferential accumulation in tumors, low distribution in normal tissues, biodistribution, pharmacokinetics, and clearance, that differ from those of small molecules. Because these properties are also well suited for applications in radiation oncology, nanomaterials have been used in many different areas of radiation oncology for imaging and treatment planning, as well as for radiosensitization to improve the therapeutic ratio. In this article, we review the unique properties of nanomaterials that are favorable for oncology applications and examine the various applications of nanotechnology in radiation oncology. We also discuss the future directions of nanotechnology within the context of radiation oncology. PMID:25113769
Use of a mobile tower-based robot--The initial Xi robot experience in surgical oncology.
Yuh, Bertram; Yu, Xian; Raytis, John; Lew, Michael; Fong, Yuman; Lau, Clayton
2016-01-01
The da Vinci Xi platform provides expanded movement of the arms relative to the base, theoretically allowing increased versatility in complex multi-field or multi-quadrant surgery. We describe the initial Xi experience in oncologic surgery at a tertiary cancer center. One hundred thirty unique robot-assisted procedures were performed using the Xi between 2014 and 2015, 112 of which were oncology surgeries. For procedures involving multiple quadrants, the robot was re-targeted. Complications were assessed according to Martin criteria and the Clavien-Dindo classification up to 90 days after operation. Thirteen different operations were performed in five oncology subspecialties (urology, gynecology, thoracic, hepatobiliary, and gastrointestinal surgery). Median operative times ranged from 183 min for nephroureterectomy to 543 min for esophagogastrectomy. Median estimated blood loss did not exceed 200 ml for any of the categorized procedures . No patients were transfused intraoperatively and no positioning injuries occurred. Conversions to open operation occurred in three cases (2.7%), though not related to complications or technical considerations. Overall complication rate was 26% with major complication rate of 4%. Readmissions were necessary in 11 (10%) patients. The da Vinci Xi can be safely assimilated into a surgical oncology program. The Xi offers versatility to various oncologic procedures with satisfactory complication and readmission rates. © 2015 Wiley Periodicals, Inc.
Scaffold Attachment Factor B1: A Novel Chromatin Regulator of Prostate Cancer Metabolism
2016-10-01
INVESTIGATOR: SUNGYONG YOU PhD CONTRACTING ORGANIZATION: Cedars-Sinai Medical Center Los Angeles, CA 90048 REPORT DATE: October 2016 TYPE OF REPORT...NUMBER CEDARS-SINAI MEDICAL CENTER 8700 BEVERLY BLVD LOS ANGELES CA 90048-1804 9. SPONSORING / MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSOR...Bioinformatics. The Urologic Oncology Program, held in Cedars- Sinai Medical Center, Los Angeles, California, March 10, 2015. Oral Presentation: 1. You S
1998-06-01
Spondylosis of unspecified site without mention of myelopathy Scar conditions and fibrosis of skin Lumbar intervertebral disc without myelopathy Table 16...SOOH 20 HAND SURGERY MMU 17 PULMONARY DISEASE SOOL 13 DISC SURGERY ( LUMBAR ) MMC 12 CARDIOLOGY SSO 11 OPTHAMOLOGY MMR 10 RHEUMATOLOGY (Froom...SSU 56 Urology MMG 44 Gastroenterology MMC 43 Cardiology SOOL 43 Disk Surgery ( Lumbar ) SSR 42 Otorhinolaryngology MMO 37 Oncology (Medical) MMU
Han, Julia L; Gandhi, Shreyas; Bockoven, Crystal G; Narayan, Vikram M; Dahm, Philipp
2017-04-01
To assess the quality of published systematic reviews in the urology literature (an extension of our previously reported work), as high-quality systematic reviews play a paramount role in informing evidence-based clinical practice. Our focus was on systematic reviews in the urology literature that incorporated questions of prevention and therapy. To identify such reviews published during a 36-month period (2013-2015), we systematically searched PubMed and hand-searched the table of contents of four major urology journals. Two reviewers independently assessed the methodological quality of those reviews, using the 11-point 'Assessment of Multiple Systematic Reviews' (AMSTAR) instrument. We performed protocol-driven analyses of the data from our present study's 36-month period alone, as well as in aggregate with the data from our previously reported work's study periods (2009-2012 and 1998-2008). In our literature search of the 36-month period (2013-2015), we initially identified 490 possibly relevant reviews, of which 125 met our inclusion criteria. The most common topic of reviews for the 2013-2015 period was oncology (51.2%; n = 64), followed by voiding dysfunction (21.6%; n = 27). The mean [standard deviation (SD)] AMSTAR score in the 2013-2015 period (n = 125) was 4.8 (2.4); 2009-2012 (n = 113), 5.4 (2.3); and 1998-2008 (n = 57), 4.8 (2.0) (P = 0.127). In the 2013-2015 period, the mean (SD) AMSTAR score for the BJU International (n = 25) was 5.6 (2.9); for The Journal of Urology (n = 20), 5.1 (2.6); for European Urology (n = 60), 4.5 (2.2); and for Urology (n = 20), 4.4 (2.2) (P = 0.106). The number of systematic reviews published in the urology literature has exponentially increased, year by year, but their methodological quality has stagnated. To enhance the validity and impact of systematic reviews, all authors and editors must apply established methodological standards. © 2016 The Authors BJU International © 2016 BJU International Published by John Wiley & Sons Ltd.
Edelman, M J; Potter, P; Mahaffey, K G; Frink, R; Leidich, R B
1996-02-01
Intraoperative autotransfusion of shed blood is widely utilized in surgery. However, several studies have raised concern about the transmission of tumor cells during oncologic procedures. We compared the ability of a leukocyte depletion filter (RC-400; LDF) to a standard red blood cell filter (SBF) to remove tumor cells derived from urologic malignancies. Cells were suspended in media and passed through a SBF or a LDF. The filtrate was evaluated for the presence of viable cells utilizing the trypan blue exclusion method as well as cell culture. In a second experiment, cells were suspended in fresh bovine blood and processed through a cell saver apparatus followed by filtration with either a SBF or a LDF. Aliquots were cultured after admixture with blood, after processing, and after filtration. The LDF was able to remove tumor cells completely, as demonstrated by both counting with the trypan blue exclusion test and by cell culture. In contrast, admixture with blood processing through the cell saver apparatus nor a standard red blood cell filter removed these cells. Tumor cells derived from urologic malignancies are easily removed with a LDF but not with a SBF. Filtration of blood salvaged at the time of uro-oncologic surgery with a LDF but not with a SBF reduces the potential for reinfusion of viable tumor cells.
Training and outcome monitoring in robotic urologic surgery.
Liberman, Daniel; Trinh, Quoc-Dien; Jeldres, Claudio; Valiquette, Luc; Zorn, Kevin C
2011-11-08
The use of robot-assisted laparoscopic technology is rapidly expanding, with applicability in numerous disciplines of surgery. Training to perform robot-assisted laparoscopic urological procedures requires a motivated learner, a motivated teacher or proctor, a curriculum with stepwise learning objectives, and regular access to a training robot. In light of the many constraints that limit surgical training, animal models should be utilized to quantifiably improve the surgical skills of residents and surgical fellows, before these skills are put into practice on patients. A system based on appropriate supervision, graduated responsibility, real-time feedback, and objective measure of progress has proven to be safe and effective. Surgical team education directed towards cohesion is perhaps the most important aspect of training. At present, there are very few published guidelines for the safe introduction of robotic urologic surgery at an institution. Increasing evidence demonstrates the effects of learning curve and surgical volume on oncological and functional outcomes in robotic surgery (RS). This necessitates the introduction of mechanisms and guidelines by which trainee surgeons can attain a sufficient level of skill, without compromising the safety of patients. Guidelines for outcome monitoring following RS should be developed, to ensure patient safety and sufficient baseline surgeon skill.
[Exponential use of social media in medicine: example of the interest of Twitter(©) in urology].
Rouprêt, M; Misraï, V
2015-01-01
Social media (#SoMe) has changed the face of modern medicine. Our purpose was to asses the potential interest of Twitter in the field of urology. A systematic review of the literature has been performed using PubMed without timeline restriction with the following keywords (MeSH): social media; Web 2.0; Twitter; Internet; network; urology; journal club; education. There were 3 categories of interest of Twitter in the field of urology: spread of scientific knowledge, scientific interaction during medical conferences and medical education and international medical debates. The unique spread of evidence-based-medecine through traditional scientific journals in paper version is over. Main scientific journals in urology and scientific societies are now using a Twitter account and became virtual. They use new bibliometrics available on #SoMe to estimate the social impact. Twitter allows for a better interactivity of doctors attending scientific conferences. Exponential use of Twitter is in the interest of speakers and leaders, audience and scientific societies. Lastly, medical academic education and continuing medical education can be achieved through #SoMe. Twitter became a lively virtual platform for scientific debates for complex oncological cases (dematerialized tumor board). Twitter is also a place for intense scientific discussion during virtual journal club without geographic or timeline restriction. Physicians need to respect the rules for a wise use of #SoMe in order not to break the Hippocratic Oath. There is a revolution around #SoMe and Twitter in the spread of scientific knowledge and academic teaching. International urologists are already committed in this evolution and France should also get involved. Copyright © 2014 Elsevier Masson SAS. All rights reserved.
Abdel Raheem, Ali; Kim, Dae Keun; Santok, Glen Denmer; Alabdulaali, Ibrahim; Chung, Byung Ha; Choi, Young Deuk; Rha, Koon Ho
2016-09-01
To report the 5-year oncological outcomes of robot-assisted radical prostatectomy from the largest series ever reported from Asia. A retrospective analysis of 800 Asian patients who were treated with robot-assisted radical prostatectomy from July 2005 to May 2010 in the Department of Urology and Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea was carried out. The primary end-point was to evaluate the biochemical recurrence. The secondary end-point was to show the biochemical recurrence-free survival, metastasis-free survival and cancer-specific survival. A total of 197 (24.65%), 218 (27.3%), and 385 (48.1%) patients were classified as low-, intermediate- and high-risk patients according to the D'Amico risk stratification risk criteria, respectively. The median follow-up period was 64 months (interquartile range 28-71 months). The overall incidence of positive surgical margin was 36.6%. There was biochemical recurrence in 183 patients (22.9%), 38 patients (4.8%) developed distant metastasis and 24 patients (3%) died from prostate cancer. Actuarial biochemical recurrence-free survival, metastasis-free survival, and cancer-specific survival rates at 5 years were 76.4%, 94.6% and 96.7%, respectively. Positive lymph node was associated with lower 5-year biochemical recurrence-free survival (9.1%), cancer-specific survival (75.7%) and metastasis-free survival (61.9%) rates (P < 0.001). On multivariable analysis, among all the predictors, positive lymph node was the strongest predictor of biochemical recurrence, cancer-specific survival and metastasis-free survival (P < 0.001). Herein we report the largest robot-assisted radical prostatectomy series from Asia. Robot-assisted radical prostatectomy is confirmed to be an oncologically safe procedure that is able to provide effective 5-year cancer control, even in patients with high-risk disease. © 2016 The Japanese Urological Association.
Mechanism of low-intensity laser therapy as a different etiology for kidney lesion
NASA Astrophysics Data System (ADS)
Koultchavenia, Ekaterina V.
2001-05-01
Urological diseases are widespread among the population. Both infectious-inflammatory and oncological diseases are often diagnosed. Modern antibiotics permit to eradicate infectious agent, but efficiency of therapy is insufficient because of reduction of organ function. Thus, besides aetiotropic therapy pathogenetic effect is necessary. Low- intensity laser therapy (LT) is best pathogenetic treatment, so far as it has a few contraindications, low cost and good tolerance. Our goal was to investigate the influence of LT on different aetiology kidney lesion.
Haneen Shalabi receives The Children’s Cancer Foundation Next Gen Award | Center for Cancer Research
Haneen Shalabi, D.O., a Physician in the Pediatric Oncology Branch, received the 2017 Next Gen Award from the Children’s Cancer Foundation, Inc (CCF). As the highest award CCF presents to individual researchers, the Next Gen Award recognizes young investigators who are committed to pursuing a long-term career in pediatric oncology research. Read more...
Baack Kukreja, Janet E; Messing, Edward M; Shah, Jay B
2016-03-01
The concept of enhanced recovery after surgery has been around since the 1990s when it was first introduced as a means to improve postoperative recovery of general surgical patients. In the field of urology, the uptake of enhanced recovery pathways has been slow for unclear reasons. Recently, interest in enhanced recovery after cystectomy (ERAC) has been increasing, but the current urologic oncology practice patterns remain unclear. In this study, we investigate modern perioperative patterns of care and rates of application of ERAC principles by cystectomy surgeons. ERAC principles were identified by reviewing urology and general surgery literature. An adapted version of The Royal College of Surgeons of England fast-track surgical principles survey was used. Preoperative education, bowel preparation avoidance, nasogastric tubes avoidance, normothermia, opioid avoidance, early ambulation, and early feeding were all practices queried with the survey. Surveys were distributed electronically to faculty of Society of Urologic Oncology fellowships with bladder cancer as a special area of interest. Additional participants were identified by recent publications on cystectomies for bladder cancer. In total, 128 surveys were e-mailed to the previously identified experts. Of these, 61 (48%) completed the survey. Responses were classified as congruent with commonly accepted ERAC principles (ERAC group) or noncongruent (non-ERAC group). Chi-square test was used for categorical variables and Wilcoxon-Mann-Whitney for ordinal variables. Of the urologists who classified themselves in the ERAC group (64%), the average length of stay was reported to be 6.1 days and 7.2 days in the non-ERAC group (P = 0.02). Only 20% were practicing all interventions. Among the ERAC surgeons 1, 2 or 3 of the interventions were omitted by 13%, 25%, and 23% of the respondents, respectively. Significant differences were found between the self-reported ERAC adopters and nonadopters in the use of bowel preparation (P = 0.01), nasogastric tubes (P = 0.007), alvimopan (P<0.001), and the average day of advancement to clear liquids (P<0.001). There were no differences in postoperative ambulation and opiate or nonsteroidal anti-inflammatory drug use. Lack of convincing evidence was cited as the main reason for the non-ERAC group not yet implementing an ERAC pathway followed by lack of resource availability. Urologists who consider themselves as practicing ERAC do not universally practice all of the pathway tenets. A significant gap exists between self-perception and practice of enhanced recovery. ERAC implementation is challenging but represents a significant opportunity to improve the quality of care for cystectomy patients. Copyright © 2016 Elsevier Inc. All rights reserved.
Psychosocial Support & Research Program Research is another critical component of the psychosocial program. Our research studies are designed to learn how to best help patients and their families prepare for, adjust to, and cope with the effects of cancer and other related medical conditions while enrolled on research protocols in several NCI Branches and NIH Institutes.
Cozzi, Gabriele; Musi, Gennaro; Bianchi, Roberto; Bottero, Danilo; Brescia, Antonio; Cioffi, Antonio; Cordima, Giovanni; Delor, Maurizio; Di Trapani, Ettore; Ferro, Matteo; Matei, Deliu Victor; Russo, Andrea; Mistretta, Francesco Alessandro; De Cobelli, Ottavio
2017-01-01
Background: The aim of this study was to compare oncologic outcomes of radical prostatectomy (RP) with brachytherapy (BT). Methods: A literature review was conducted according to the ‘Preferred reporting items for systematic reviews and meta-analyses’ (PRISMA) statement. We included studies reporting comparative oncologic outcomes of RP versus BT for localized prostate cancer (PCa). From each comparative study, we extracted the study design, the number and features of the included patients, and the oncologic outcomes expressed as all-cause mortality (ACM), PCa-specific mortality (PCSM) or, when the former were unavailable, as biochemical recurrence (BCR). All of the data retrieved from the selected studies were recorded in an electronic database. Cumulative analysis was conducted using the Review Manager version 5.3 software, designed for composing Cochrane Reviews (Cochrane Collaboration, Oxford, UK). Statistical heterogeneity was tested using the Chi-square test. Results: Our cumulative analysis did not show any significant difference in terms of BCR, ACM or PCSM rates between the RP and BT cohorts. Only three studies reported risk-stratified outcomes of intermediate- and high-risk patients, which are the most prone to treatment failure. Conclusions: our analysis suggested that RP and BT may have similar oncologic outcomes. However, the analysis included a limited number of studies, and most of them were retrospective, making it impossible to derive any definitive conclusion, especially for intermediate- and high-risk patients. In this scenario, appropriate urologic counseling remains of utmost importance. PMID:29662542
Cozzi, Gabriele; Musi, Gennaro; Bianchi, Roberto; Bottero, Danilo; Brescia, Antonio; Cioffi, Antonio; Cordima, Giovanni; Delor, Maurizio; Di Trapani, Ettore; Ferro, Matteo; Matei, Deliu Victor; Russo, Andrea; Mistretta, Francesco Alessandro; De Cobelli, Ottavio
2017-11-01
The aim of this study was to compare oncologic outcomes of radical prostatectomy (RP) with brachytherapy (BT). A literature review was conducted according to the 'Preferred reporting items for systematic reviews and meta-analyses' (PRISMA) statement. We included studies reporting comparative oncologic outcomes of RP versus BT for localized prostate cancer (PCa). From each comparative study, we extracted the study design, the number and features of the included patients, and the oncologic outcomes expressed as all-cause mortality (ACM), PCa-specific mortality (PCSM) or, when the former were unavailable, as biochemical recurrence (BCR). All of the data retrieved from the selected studies were recorded in an electronic database. Cumulative analysis was conducted using the Review Manager version 5.3 software, designed for composing Cochrane Reviews (Cochrane Collaboration, Oxford, UK). Statistical heterogeneity was tested using the Chi-square test. Our cumulative analysis did not show any significant difference in terms of BCR, ACM or PCSM rates between the RP and BT cohorts. Only three studies reported risk-stratified outcomes of intermediate- and high-risk patients, which are the most prone to treatment failure. our analysis suggested that RP and BT may have similar oncologic outcomes. However, the analysis included a limited number of studies, and most of them were retrospective, making it impossible to derive any definitive conclusion, especially for intermediate- and high-risk patients. In this scenario, appropriate urologic counseling remains of utmost importance.
Weibl, Peter; Klingler, Hans-Christoph; Klatte, Tobias; Remzi, Mesut
2010-01-01
Laparo-Endoscopic Single-Site surgery (LESS) for kidney diseases is quickly evolving and has a tendency to expand the urological armory of surgical techniques. However, we should not be overwhelmed by the surgical skills only and weight it against the basic clinical and oncological principles when compared to standard laparoscopy. The initial goal is to define the ideal candidates and ideal centers for LESS in the future. Modification of basic instruments in laparoscopy presumably cannot result in better functional and oncological outcomes, especially when the optimal working space is limited with the same arm movements. Single port surgery is considered minimally invasive laparoscopy; on the other hand, when using additional ports, it is no more single port, but hybrid traditional laparoscopy. Whether LESS is a superior or equally technique compared to traditional laparoscopy has to be proven by future prospective randomized trials. PMID:20169054
Corbyons, Katherine; Han, Julia; Neuberger, Molly M; Dahm, Philipp
2015-11-01
Systematic reviews synthesize the current best evidence to address a clinical question. Given the growing emphasis on evidence-based clinical practice, systematic reviews are being increasingly sought after and published. We previously reported limitations in the methodological quality of 57 individual systematic reviews published from 1998 to 2008. We provide an update to our previous study, adding systematic reviews published from 2009 to 2012. We systematically searched PubMed® and hand searched the table of contents of 4 major urological journals to identify systematic reviews related to questions of prevention and therapy. Two independent reviewers with prior formal evidence-based medicine training assessed the methodological quality using the validated 11-point AMSTAR (A Measurement Tool to Assess Systematic Reviews) instrument. We performed predefined statistical hypothesis testing for differences by publication period (1998 to 2008 vs 2009 to 2012) and journal of publication. We performed statistical testing using SPSS®, version 23.0 with a 2-sided α of 0.05 using the Student t-test, ANOVA and the chi-square test. A total of 113 systematic reviews published from 2009 to 2012 met study inclusion criteria. The most common topics were oncology (44 reviews or 38.9%), voiding dysfunction (26 or 23.0%) and stones/endourology (13 or 11.5%). The largest contributor was European Urology (46 reviews or 40.7%), followed by BJU International (31 or 27.4%) and The Journal of Urology® (22 or 19.5%). The mean ± SD AMSTAR score for the 2009 to 2012 period was 5.3 ± 2.3 compared to 4.8 ± 2.0 for 1998 to 2008 with a mean difference of 0.5 (95% CI 0.2 to 1.2, p = 0.133). While the number of systematic reviews published in the urological literature has increased substantially, the methodological quality of these studies remains suboptimal. Systematic review authors and editors should make every effort to adhere to well established methodological standards to enhance the impact of their research efforts. Copyright © 2015 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Valicenti, Richard K., E-mail: Richard.valicenti@ucdmc.ucdavis.edu; Thompson, Ian; Albertsen, Peter
Purpose: The purpose of this guideline was to provide a clinical framework for the use of radiation therapy after radical prostatectomy as adjuvant or salvage therapy. Methods and Materials: A systematic literature review using PubMed, Embase, and Cochrane database was conducted to identify peer-reviewed publications relevant to the use of radiation therapy after prostatectomy. The review yielded 294 articles; these publications were used to create the evidence-based guideline statements. Additional guidance is provided as Clinical Principles when insufficient evidence existed. Results: Guideline statements are provided for patient counseling, use of radiation therapy in the adjuvant and salvage contexts, defining biochemicalmore » recurrence, and conducting a restaging evaluation. Conclusions: Physicians should offer adjuvant radiation therapy to patients with adverse pathologic findings at prostatectomy (ie, seminal vesicle invastion, positive surgical margins, extraprostatic extension) and salvage radiation therapy to patients with prostate-specific antigen (PSA) or local recurrence after prostatectomy in whom there is no evidence of distant metastatic disease. The offer of radiation therapy should be made in the context of a thoughtful discussion of possible short- and long-term side effects of radiation therapy as well as the potential benefits of preventing recurrence. The decision to administer radiation therapy should be made by the patient and the multidisciplinary treatment team with full consideration of the patient's history, values, preferences, quality of life, and functional status. The American Society for Radiation Oncology and American Urological Association websites show this guideline in its entirety, including the full literature review.« less
Glioblastoma—Unraveling the Threads to Make Progress
Progress against the brain cancer glioblastoma has been slow. In this Cancer Currents post, Drs. Mark Gilbert and Terri Armstrong of NCI’s Neuro-Oncology Branch discuss what’s being done to change that.
Immunotherapeutics for Pediatric Solid Tumors | NCI Technology Transfer Center | TTC
The National Cancer Institute’s Pediatric Oncology Branch seeks partners interested in licensing or collaborative research to co-develop new immunotherapeutic agents based on chimeric antigen receptor (CARs) for the treatment of pediatric solid tumors.
Klaassen, Zachary; Arora, Karan; Goldberg, Hanan; Chandrasekar, Thenappan; Wallis, Christopher J D; Sayyid, Rashid K; Fleshner, Neil E; Finelli, Antonio; Kutikov, Alexander; Violette, Philippe D; Kulkarni, Girish S
2018-04-01
Radical cystectomy is inherently associated with morbidity. We assess the timing and incidence of venous thromboembolism, review current guideline recommendations and provide evidence for considering extended venous thromboembolism prophylaxis in all patients undergoing radical cystectomy. We searched PubMed® for available literature on radical cystectomy and venous thromboembolism, focusing on incidence and timing, evidence supporting extended venous thromboembolism prophylaxis in patients undergoing radical cystectomy or abdominal oncologic surgery, current guideline recommendations, safety considerations and direct oral anticoagulants. Search terms included "radical cystectomy," "venous thromboembolism," "prophylaxis," and "extended oral anticoagulants" and "direct oral anticoagulants" alone and in combination. Relevant articles were reviewed, including original research, reviews and clinical guidelines. References from review articles and guidelines were also assessed to develop a narrative review. The incidence of symptomatic venous thromboembolism in short-term followup after radical cystectomy is 3% to 11.6%, of which more than 50% of cases will occur after hospital discharge. Meta-analyses of clinical trials in patients undergoing major abdominal oncologic operations suggest a decreased risk of venous thromboembolisms for patients receiving extended (4 weeks) venous thromboembolism prophylaxis. Extended prophylaxis should be considered in all radical cystectomy cases. Although the relative risk of bleeding also increases, the overall net benefit of extended prophylaxis clearly favors use for at least 28 days postoperatively. Extrarenal eliminated prophylaxis agents are preferred given the risk of renal insufficiency in radical cystectomy cases, with newer oral anticoagulants providing an alternative route of administration. Patients undergoing radical cystectomy are at high risk for venous thromboembolism after hospital discharge. There is strong evidence that extended prophylaxis significantly decreases the risk of venous thromboembolism in oncologic surgery cases. Use of extended prophylaxis after radical cystectomy has been poorly adopted, emphasizing the need for better adherence to current urology procedure specific guidelines as extended prophylaxis for radical cystectomy is the standard of care. Specific and rare circumstances may require case by case assessment. Copyright © 2018 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Erickson, Beth A.; Demanes, D. Jeffrey; Ibbott, Geoffrey S.
2011-03-01
High-Dose-Rate (HDR) brachytherapy is a safe and efficacious treatment option for patients with a variety of different malignancies. Careful adherence to established standards has been shown to improve the likelihood of procedural success and reduce the incidence of treatment-related morbidity. A collaborative effort of the American College of Radiology (ACR) and American Society for Therapeutic Radiation Oncology (ASTRO) has produced a practice guideline for HDR brachytherapy. The guideline defines the qualifications and responsibilities of all the involved personnel, including the radiation oncologist, physicist and dosimetrists. Review of the leading indications for HDR brachytherapy in the management of gynecologic, thoracic, gastrointestinal,more » breast, urologic, head and neck, and soft tissue tumors is presented. Logistics with respect to the brachytherapy implant procedures and attention to radiation safety procedures and documentation are presented. Adherence to these practice guidelines can be part of ensuring quality and safety in a successful HDR brachytherapy program.« less
Shibata, H; Kato, S; Sekine, I; Abe, K; Araki, N; Iguchi, H; Izumi, T; Inaba, Y; Osaka, I; Kato, S; Kawai, A; Kinuya, S; Kodaira, M; Kobayashi, E; Kobayashi, T; Sato, J; Shinohara, N; Takahashi, S; Takamatsu, Y; Takayama, K; Takayama, K; Tateishi, U; Nagakura, H; Hosaka, M; Morioka, H; Moriya, T; Yuasa, T; Yurikusa, T; Yomiya, K; Yoshida, M
2016-01-01
Diagnosis and treatment of bone metastasis requires various types of measures, specialists and caregivers. To provide better diagnosis and treatment, a multidisciplinary team approach is required. The members of this multidisciplinary team include doctors of primary cancers, radiologists, pathologists, orthopaedists, radiotherapists, clinical oncologists, palliative caregivers, rehabilitation doctors, dentists, nurses, pharmacists, physical therapists, occupational therapists, medical social workers, etc. Medical evidence was extracted from published articles describing meta-analyses or randomised controlled trials concerning patients with bone metastases mainly from 2003 to 2013, and a guideline was developed according to the Medical Information Network Distribution Service Handbook for Clinical Practice Guideline Development 2014. Multidisciplinary team meetings are helpful in diagnosis and treatment. Clinical benefits such as physical or psychological palliation obtained using the multidisciplinary team approaches are apparent. We established a guideline describing each specialty field, to improve understanding of the different fields among the specialists, who can further provide appropriate treatment, and to improve patients' outcomes.
Wilkinson, Sarah E; Basto, Marnique Y; Perovic, Greta; Lawrentschuk, Nathan; Murphy, Declan G
2015-05-01
To analyse the use of Twitter at urology conferences to enhance the social media conference experience. We prospectively registered the hashtags of eight international urology conferences taking place in 2013, using the social media metrics website, Symplur.com. In addition, we prospectively registered the hashtag for the European Association of Urology (EAU) Annual Congress for 3 consecutive years (2012-2014) to analyse the trend in the use of Twitter at a particular meeting. Metrics including number of 'tweets', number of participants, tweet traffic per day, and overall digital impressions, which were captured for 5 days before each conference, the conference itself, and the following 2 days. We also measured corresponding social media activity at a very large non-urology meeting (the American Society of Clinical Oncology) for comparative purposes. Twitter activity was noted at all eight conferences in 2013. In all, 12,363 tweets were sent generating over 14 million impressions. The number of participants tweeting at each meeting varied from 80 (Congress of the Société Internationale d'Urologie, #SIU2013) to 573 (the American Urological Association, #AUA13). Overall, the AUA meeting (#AUA13) generated the most Twitter activity with >8.6 million impressions and a total of 4663 tweets over the peri-conference period. It also had the most impressions and tweets per day over this period, at 717,000 and 389, respectively. The EAU Annual Congress 2013 (#EAU13) generated 1.74 million impressions from a total of 1762 tweets from 236 participants. For trends in Twitter use, there was a very sharp rise in Twitter activity at the EAU Annual Congress between 2012 and 2014. Over this 3-year period, the number of participants increased almost 10-fold, leading to an increase in the number of tweets from 347 to almost 6000. At #EAU14, digital impressions reached 7.35 million with 5903 tweets sent by 797 participants. Urological conferences, to a varying extent, have adopted social media as a means of amplifying the conference experience to a wider audience, generating international engagement and global reach. Twitter is a very powerful tool that amplifies the content of scientific meetings, and conference organisers should put in place strategies to capitalise on this. © 2014 The Authors. BJU International © 2014 BJU International.
Performance comparisons in major uro-oncological surgeries between the USA and Japan.
Sugihara, Toru; Yasunaga, Hideo; Horiguchi, Hiromasa; Fushimi, Kiyohide; Dalton, Jarrod E; Schold, Jesse; Kattan, Michael W; Homma, Yukio
2014-11-01
To elucidate the differences in clinical practice between the USA and Japan in major types of uro-oncological surgery by a head-to-head comparison of national databases in the two countries. We compared variations in surgical modality, length of stay, total charges, caseload centralization, transfusion incidence, and in-hospital mortality between the two countries for four major types of uro-oncological surgery (radical prostatectomy, radical cystectomy, nephrectomy and nephroureterectomy) in 2011. Additionally, the chronological changes in surgical modalities were investigated for 2009-11. The national estimates were based on data from the Japanese Diagnosis Procedure Combination database and the US National Inpatient Sample. For radical prostatectomy, radical cystectomy, nephrectomy and nephroureterectomy, minimally-invasive surgery accounted for 24.2% versus 70.2%, 0% versus 14.0%, 50.7% versus 30.7% and 50.2% versus 30.5%, respectively, in Japan versus the USA in 2011. Although minimally-invasive surgery has become increasingly frequent in both countries, the major procedures were robot-assisted surgery in the USA and laparoscopic surgery in Japan. The USA was generally characterized by a slightly younger age at operation, far higher hospital volume, a shorter length of stay, higher charges and less use of transfusion than Japan. The findings suggest substantial differences between the USA and Japan regarding clinical practices in uro-oncological surgery. Standing at the beginning of robotic surgery era in Japan, the precise recognition of these differences will aid a proper understanding of clinical practices. © 2014 The Japanese Urological Association.
Bristow, Bonnie; Aldehaim, Mohammed; Bonin, Katija; Lam, Candice Chee Ka; Wan, Stephanie J; Cao, Xingshan; Szumacher, Ewa
2017-06-02
The American Society for Radiation Oncology (ASTRO) and American Urological Association (AUA) developed post-prostatectomy radiotherapy (RT) guidelines to aid patient counseling on adjuvant (ART) and salvage radiotherapy (SRT). Our study compared how aware and compliant Canadian radiation oncologists and urologists are to these guidelines. Our online survey was distributed through the Canadian Association of Radiation Oncology (CARO) and Canadian Urology Association (CUA) to radiation oncologists and urologists that treat prostate cancer. We used Wilcoxon rank-sum test and Chi-square test to compare radiation oncologists and urologists. P values for significant findings are reported. A total of 128 participants responded the survey, 52 radiation oncologists, and 76 urologists. The majority (82%) of radiation oncologists had read these guidelines, compared to only 49% of urologists (p < 0.001). Radiation oncologists were more likely to recommend ART >50% for adverse pathological findings post-radical prostatectomy compared to urologists (76 vs. 51%, p = 0.011). Urologists were more likely to monitor their patient's PSA level post-prostatectomy compared to radiation oncologists (93 vs. 77%, p = 0.016). Post-thematic analysis of open-ended questions revealed that urologists rarely refer patients to radiation oncologists for ART, with radiation oncologists confirming that they rarely receive referrals. This study demonstrates the low compliance to ASTRO/AUA guidelines. While radiation oncologists were more aware and compliant to guidelines, urologists were significantly more likely to monitor their patient's PSA. This study highlighted the need for better communication between urologists and radiation oncologists, especially in referrals for ART, to facilitate treatment delivery that is concordant with ASTRO/AUA guidelines.
Sidana, Abhinav; Donovan, James F; Gaitonde, Krishnanath
2014-08-01
Intraoperative frozen section (FS) evaluation for tumor margin during partial nephrectomy (PN) is a matter of controversy in urologic oncology. We evaluated the preferences and practice patterns of urologists regarding intraoperative FS during PN. A 17-item questionnaire was designed to collect information on surgeons' preferences and practice patterns regarding FS during PN. The survey was sent to the members of the Society of Urologic Oncology and Endourological Society. A total of 197 responses were received. Overall, 69% and 58% of respondents chose to obtain FS (always or sometimes) during open PN (OPN) and laparoscopic PN (LPN), respectively. There was a strong correlation between the surgeons' preferences during OPN and LPN. Younger surgeons are less likely to obtain FS during OPN. For surgeons who did not routinely obtain FS, "confidence about complete resection" was the most common reason (79%), followed by "no change in management with positive margins" (35%). Most surgeons (75%) believed the margins to be negative, if surgical margin was free of tumor microscopically by a single cell layer. Older surgeons considered negative margins to be free of tumor microscopically by ≥5 mm. Overall, 54% and 42% of respondents would repeat FS for positive microscopic margins during OPN and LPN, respectively. Of the respondents, 95% would not recommend additional treatment for positive margins on final pathology. Despite recent literature pointing to low clinical utility of FS, most surgeons still obtain FS during PN. Older surgeons tend to obtain FS more often. Fellowship training and practice type do not appear to influence preferences and practice patterns in regard to FS. Copyright © 2014 Elsevier Inc. All rights reserved.
... Neurological Disorders and Stroke (NINDS) to develop novel experimental therapeutics for children and adults with tumors of ... most promising of these therapeutic approaches to larger groups to do large-scale ... checkpoint inhibitor, can improve control of cancer for patients with several types of ...
Raza, Syed Johar; Al-Daghmin, Ali; Zhuo, Sharon; Mehboob, Zayn; Wang, Katy; Wilding, Gregory; Kauffman, Eric; Guru, Khurshid A
2014-11-01
Long-term oncologic outcomes following robot-assisted radical cystectomy (RARC) remain scarce. To report long-term oncologic outcomes following RARC at a single institution. Retrospective review of 99 patients who underwent RARC for urothelial carcinoma of bladder between 2005 and 2009. RARC was performed. Primary outcomes included recurrence-free survival (RFS), cancer-specific survival (CSS), and overall survival (OS), measured by the Kaplan-Meier method. The association between primary outcomes and perioperative and pathologic factors was assessed using a multivariable Cox proportional hazards model. Fifty-one (52%) patients had stage pT3 or higher disease. Eight (8%) patients had positive margins and 30 (30%) had positive lymph nodes (LNs), with a median of 21 LNs removed. Median follow-up for patients alive was 74 mo. The 5-yr RFS, CSS, and OS rates were 52.5%, 67.8%, and 42.4%, respectively. Tumor stage, LN stage, and margin status were each significantly associated with RFS, CSS, and OS. On multivariable analysis, tumor and LN stage were independent predictors of RFS, CSS, and OS, while positive margin status and Charlson comorbidity index predicted worse OS and CSS. Adjuvant chemotherapy predicted RFS only. Retrospective design and lack of open comparison are main limitations of this study. Long-term oncologic outcomes following RARC demonstrate RFS and CSS estimates similar to those reported in literature for open radical cystectomy. Randomized controlled trials can better define outcomes of any alternative technique. Survival data 5 yr after RARC for bladder cancer demonstrate that survival outcomes are dependent on the same oncologic parameters as previously reported for open surgery. Copyright © 2014 European Association of Urology. Published by Elsevier B.V. All rights reserved.
See, William A
2014-11-01
To compare perioperative morbidity and oncological outcomes of robot-assisted laparoscopic radical cystectomy (RARC) to open RC (ORC) at a single institution. A retrospective analysis was performed on a consecutive series of patients undergoing RC (100 RARC and 100 ORC) at Wake Forest University with curative intent from 2006 until 2010. Complication data using the Clavien system were collected for 90 days postoperatively. Complications and other perioperative outcomes were compared between patient groups. Patients in both groups had comparable preoperative characteristics. The overall and major complication (Clavien ≥ 3) rates were lower for RARC patients at 35 vs 57% (P = 0.001) and 10 vs 22% (P = 0.019), respectively. There were no significant differences between groups for pathological outcomes, including stage, number of nodes harvested or positive margin rates. Our data suggest that patients undergoing RARC have perioperative oncological outcomes comparable with ORC, with fewer overall or major complications. Definitive claims about comparative outcomes with RARC require results from larger, randomised controlled trials. Copyright © 2014 Elsevier Inc. All rights reserved.
Medical malpractice in urology, 1985 to 2004: 469 consecutive cases closed with indemnity payment.
Perrotti, Michael; Badger, William; Prader, Susan; Moran, Michael E
2006-11-01
Malpractice premiums have increased by up to 57% for urologists in the last 3 years, for which the reasons are not clearly reported. We sought to better understand factors contributing to the current medical malpractice crisis in urology. Working with the Medical Liability Mutual Insurance Company of New York State we evaluated malpractice claims in urology that were closed with indemnity payment between 1985 and 2004. Individual claims were assessed for the purported negligent act, the procedure when applicable and the expense incurred. We also evaluated the impact of new technologies, eg laparoscopic nephrectomy, on reported claims. A total of 469 urology malpractice claims were closed with indemnity payment during the period evaluated for a total loss indemnity of Dollars 99,335,431. The number of files closed with indemnity payment yearly remained relatively constant at an average of 22 claims. The average indemnity payment increased each year and after correcting for inflation a 191% increase was observed for the period evaluated. The greatest number of claims was related to postoperative events (total of 101), followed by intraoperative events (96), failure to diagnose a given condition (60), medication administration error (21) and a foreign body left following surgery (20). In the area of new technologies laparoscopic surgery accounted for 4 claims and transurethral needle ablation accounted for 1. Vasectomy accounted for 8 claims. In the current study surgical procedures were the greatest generator of claims with the most common being oncological. Emerging and new technologies, eg laparoscopy and robotics, did not account for the increase in indemnity payments observed to date. Only further investigation will determine whether this is secondary to a lag time in the closure of suits related to these emerging technologies or to a lack of such suits. The actual number of claims closed with indemnity payment yearly remained relatively constant. However, the indemnity payment per claim far outpaced that expected for inflation. The observed increase in indemnity payment per claim would appear to be a significant contributing factor to the current malpractice crisis in urology.
The NCI Radiation Oncology Branch and the NHLBI Laboratory of Single Molecule Biophysics seek parties to co-develop fluorescent nanodiamonds for use as in vivo and in vitro optical tracking probes toward commercialization.
A review of Agent Orange and its associated oncologic risk of genitourinary cancers.
Chang, Chrystal; Benson, Michael; Fam, Mina M
2017-11-01
Agent Orange is an herbicide sprayed widely in Vietnam that is linked to a variety of malignancies in as early as 1991.Since then, there has been concern for, and subsequent interest in studying, the potential connection between Agent Orange and other malignancies. In the past 2 decades, there have been significant changes in the opinion of the National Academy of Science regarding Agent Orange and certain genitourinary malignancies. Herein, we review the literature regarding the potential link between Agent Orange and various urological cancers, including prostate, bladder, testicular, and renal cancers. Copyright © 2017 Elsevier Inc. All rights reserved.
Debate: Open radical prostatectomy vs. laparoscopic vs. robotic.
Nelson, Joel B
2007-01-01
Surgical removal of clinically localized prostate cancer remains the most definitive treatment for the disease. The emergence of laparoscopic and robotic radical prostatectomy (RP) as alternatives to open RP has generated considerable discussion about the real and relative merits of each approach. Such was the topic of a debate that took place during the 2006 Society of Urologic Oncology meeting. The participants were Dr. William Catalona, Northwestern University, advocating for open RP, Dr. Betrand Guillonneau, Memorial Sloan Kettering Cancer Center advocating for laparoscopic RP, and Dr. Mani Menon, Henry Ford Hospital, advocating for robotic RP. The debate was moderated by Dr. Joel Nelson, University of Pittsburgh. This paper summarizes that debate.
Nielsen, Matthew E; Birken, Sarah A
2018-05-01
The field of implementation science has been conventionally applied in the context of increasing the application of evidence-based practices into clinical care, given evidence of underusage of appropriate interventions in many settings. Increasingly, however, there is recognition of the potential for similar frameworks to inform efforts to reduce the application of ineffective or potentially harmful practices. In this article, we provide some examples of clinical scenarios in which the quality problem may be overuse and misuse, and review relevant theories and frameworks that may inform improvement activities. Copyright © 2018 Elsevier Inc. All rights reserved.
Contemporary Management of Primary Distal Urethral Cancer.
Traboulsi, Samer L; Witjes, Johannes Alfred; Kassouf, Wassim
2016-11-01
Primary urethral cancer is one of the rare urologic tumors. Distal urethral tumors are usually less advanced at diagnosis compared with proximal tumors and have a good prognosis if treated appropriately. Low-stage distal tumors can be managed successfully with a surgical approach in men or radiation therapy in women. There are no clear-cut indications for the choice of the most appropriate treatment modality. Organ-preserving modalities have shown effective and should be used whenever they do not compromise the oncological safety to decrease the physical and psychological trauma of dismemberment or loss of sexual/urinary function. Copyright © 2016 Elsevier Inc. All rights reserved.
76 FR 57748 - National Cancer Institute Notice of Closed Meetings
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-16
... Cancer Institute Special Emphasis Panel; Core Infrastructure and Methodological Research for Cancer... Review Officer, Research Programs Review Branch, Division of Extramural Activities, National Cancer... Panel; Community Clinical Oncology Program Research Bases (U10). Date: November 9, 2011. Time: 8:30 a.m...
[Efficacy of a ketogenic diet in urological cancers patients : A systematic review].
Maisch, P; Gschwend, J E; Retz, M
2018-03-01
Beside the classical anticancer treatment tumor patients try to find proactive alternative therapies to fight their disease. Lifestyle changes such as introducing a ketogenic diet is one of the most popular among them. The German Association of Urological Oncology (AUO, Arbeitsgemeinschaft Urologische Onkologie) presents a systematic review investigating the evidence of ketogenic diet in cancer patients. A systematic literature research was conducted in the databases Medline, Livivo, and the Cochrane Library. Only clinical studies of tumor patients receiving chemotherapy while on a ketogenic diet were included. The assessment of the results was performed according to the predefined primary endpoints overall survival and progression-free survival and secondary endpoints quality of life and reduction of adverse effects induced by cytostatics. Nine studies met the inclusion criteria: eight prospective and one retrospective study case series respectively cohort-studies, with a total of 107 patients. Currently there is no evidence of a therapeutic effect of a ketogenic diet in patients with malignant tumors regarding the clinical outcome or quality of life. Based on the current data, a ketogenic diet can not be recommended to cancer patients because prospective, randomized trials are missing.
Robotic radical prostatectomy: present and future.
Bianco, Fernando J
2011-10-01
The last 10 years have witnessed unprecedented evolution regarding de surgical removal of the prostate gland. Laparoscopic radical prostatectomy broke the open paradigm and started to generate great excitement and expectations. Shortly however, robot-assisted, laparoscopic - Robotic Surgery - emerged to address a fundamental pitfall of prostate laparoscopic surgery: execution reproducibility. Today, robotic assisted laparoscopic prostatectomy is the most used surgical approach to remove the prostate gland. Consistent advantages of this technique are: a shorter convalescent state, marked decrease in blood loss and in experienced hands, shorter average surgical times. Importantly it served to highlight the importance of outcomes as ultimate judge of a procedure success. The data suggest equivalency in long-term functional and oncological outcomes, while clear advantages in the short run: perioperative outcomes with patient rapid return to productive state. That said, the major challenge for robotic surgeons still remains: establish a paradigm that breaks with the tradition and prevents biased reporting due to technology and marketing enthusiasm, but rather takes a critical approach based in prospective, controlled, randomize clinical trials. If the latter objective is reached, urologic robotic surgeons will deliver counseling based on clinical evidence delivering major progress for our Urology field.
Audenet, F; Lejay, V; Mejean, A; De La Taille, A; Abbou, C-C; Lebret, T; Botto, H; Bitker, M-O; Roupret, M
2012-06-01
One of the priorities of the "Plan against the Cancer" in France is to ensure the discussion of all cancer cases in a multidisciplinary meeting staff (RCP). The multidisciplinary collaboration is proposed to guarantee a discussion between specialists in every cases, particularly in complex cases. The aim of this study was to compare the therapeutic decision taken in four RCP in Paris Île-de-France academic centres for three identical cases. Three cases of urological oncology (prostate cancer [PCa], renal cell carcinoma [RCC] and bladder tumour) were selected by a single urologist, not involved in further discussion. These cases were blindly presented in four academic urology department from Paris: Pitié-Salpêtrière Hospital, Mondor Hospital, the Georges-Pompidou European Hospital and Foch Hospital. The four centres met the criteria of quality of RCP in terms of multidisciplinarity, frequency and standardization. The therapeutic suggestions were similar in the RCC cases, there were differences in the surgical approaches and preoperative work-up in the PCa case and, lastly, the proposals were different for the bladder cancer case. The decisions relies on clinical data and preoperative work-up but also on the experience and habits of the centre of excellence. For complex cases that does not fit with current guidelines, the panel discussion can lead to different therapeutic options from a centre to another and is largely influenced by the local organisation of the RCP. Copyright © 2012 Elsevier Masson SAS. All rights reserved.
FAQs | Center for Cancer Research
New to NIH: Frequently Asked Questions Traveling to a new hospital can be stressful. We hope the information provided here will answer your questions before your first visit to the Pediatric Oncology Branch, located within the NIH Clinical Center. You can find answers to the following frequently asked questions below:
Yashi, Masahiro; Nukui, Akinori; Tokura, Yuumi; Takei, Kohei; Suzuki, Issei; Sakamoto, Kazumasa; Yuki, Hideo; Kambara, Tsunehito; Betsunoh, Hironori; Abe, Hideyuki; Fukabori, Yoshitatsu; Nakazato, Yoshimasa; Kaji, Yasushi; Kamai, Takao
2017-06-23
Many urologic surgeons refer to biopsy core details for decision making in cases of localized prostate cancer (PCa) to determine whether an extended resection and/or lymph node dissection should be performed. Furthermore, recent reports emphasize the predictive value of prostate-specific antigen density (PSAD) for further risk stratification, not only for low-risk PCa, but also for intermediate- and high-risk PCa. This study focused on these parameters and compared respective predictive impact on oncologic outcomes in Japanese PCa patients. Two-hundred and fifty patients with intermediate- and high-risk PCa according to the National Comprehensive Cancer Network (NCCN) classification, that underwent robot-assisted radical prostatectomy at a single institution, and with observation periods of longer than 6 months were enrolled. None of the patients received hormonal treatments including antiandrogens, luteinizing hormone-releasing hormone analogues, or 5-alpha reductase inhibitors preoperatively. PSAD and biopsy core details, including the percentage of positive cores and the maximum percentage of cancer extent in each positive core, were analyzed in association with unfavorable pathologic results of prostatectomy specimens, and further with biochemical recurrence. The cut-off values of potential predictive factors were set through receiver-operating characteristic curve analyses. In the entire cohort, a higher PSAD, the percentage of positive cores, and maximum percentage of cancer extent in each positive core were independently associated with advanced tumor stage ≥ pT3 and an increased index tumor volume > 0.718 ml. NCCN classification showed an association with a tumor stage ≥ pT3 and a Gleason score ≥8, and the attribution of biochemical recurrence was also sustained. In each NCCN risk group, these preoperative factors showed various associations with unfavorable pathological results. In the intermediate-risk group, the percentage of positive cores showed an independent predictive value for biochemical recurrence. In the high-risk group, PSAD showed an independent predictive value. PSAD and biopsy core details have different performance characteristics for the prediction of oncologic outcomes in each NCCN risk group. Despite the need for further confirmation of the results with a larger cohort and longer observation, these factors are important as preoperative predictors in addition to the NCCN classification for a urologic surgeon to choose a surgical strategy.
Medical Applications Of CO2 Laser Fiber Optics
NASA Astrophysics Data System (ADS)
McCord, R. C.
1981-07-01
In 1978, Hughes Laboratories reported development of fiber optics that were capable of transmitting CO2 laser energy. These fibers are now being tested for medical applications. Wide ranging medical investigation with CO2 lasers has occurred during the twelve years since the first observations of laser hemostasis. Specialists in ophthalmology, neurosurgery, urology, gynecology, otolaryngology, maxillo-facial/plastic surgery, dermatology, and oncology among others, have explored its use. In principle, all these specialists use CO2 laser radiation at 10.6 microns to thermally destroy diseased tissues. As such, CO2 lasers compare and compete with electrosurgical devices. The fundamental difference between these modalities lies in how they generate heat in treated tissue.
Indications and results of omental pedicle grafts in oncology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Petit, J.Y.; Lacour, J.; Margulis, A.
1979-12-01
Sixty omental grafts were performed in our department. Sixty-two percent concerned breast cancer patients. Other grafts were undertaken for other cancers: head and neck, gynecologic urologic and intestinal, skin and soft tissue tumors. These grafts were indicated for radionecrosis or chemonecrosis in 33 cases and for cancer recurrence in 26 cases (among whom 24 were previously irradiated). Only one graft was performed for lymphoedema treatment. Overall, fifty four patients (83.5%) had successful grafts, and six (16.5%) had graft failures. According to the treated lesion we obtained 82% of successful treatment among patients treated for radio or chemonecrosis, and 92% formore » patients treated for recurrences.« less
Postdoctoral Fellow | Center for Cancer Research
The Neuro-Oncology Branch (NOB), Center for Cancer Research (CCR), National Cancer Institute (NCI) of the National Institutes of Health (NIH) is seeking outstanding postdoctoral candidates interested in studying the metabolic changes in brain tumors such as glioblastoma multiforme (GBMs). NOB’s Metabolomics program is interested in revealing the metabolic alterations of
Postdoctoral Fellow | Center for Cancer Research
The Neuro-Oncology Branch (NOB), Center for Cancer Research (CCR), National Cancer Institute (NCI) of the National Institutes of Health (NIH) is seeking outstanding postdoctoral candidates interested in studying metabolic and cell signaling pathways in the context of brain cancers through construction of computational models amenable to formal computational analysis and
The National Cancer Institute's Medical Oncology Branch is seeking statements of capability or interest from parties interested in licensing and co-development collaborative research to further develop, evaluate, or commercialize novel kinase inhibitors targeting the PH domain of AKT.
Adult Brain and Spine Tumor Research - Facebook Live Event
Chief, Dr. Mark Gilbert and Senior Investigator, Dr. Terri Armstrong, of the NCI Center for Cancer Research, Neuro-Oncology Branch, will be joined by moderator and Chief Executive Officer, David Arons of the National Brain Tumor Society led a discussion on adult brain and spine tumor research and treatment.
Pediatric Oncology Branch - Neurobehavioral Assessments | Center for Cancer Research
Neurobehavioral Research Assessments As part of the clinical trials investigating new treatments or natural history studies exploring the effects of diseases, such as cancer and neurofibromatosis type 1, we conduct comprehensive assessments of children, adolescents, and adults to identify strengths and weaknesses in neuropsychological functioning and to monitor changes in
Adult Brain and Spine Tumor Research and Development
Chief, Dr. Mark Gilbert and Senior Investigator, Dr. Terri Armstrong, of the NCI Center for Cancer Research, Neuro-Oncology Branch, will be joined by moderator and Chief Executive Officer, David Arons of the National Brain Tumor Society led a discussion on adult brain and spine tumor research and treatment.
Khalifeh, Ali; Kaouk, Jihad H; Bhayani, Sam; Rogers, Craig; Stifelman, Michael; Tanagho, Youssef S; Kumar, Ramesh; Gorin, Michael A; Sivarajan, Ganesh; Samarasekera, Dinesh; Allaf, Mohamad E
2013-11-01
Expanding indications for robot-assisted partial nephrectomy raise major oncologic concerns for positive surgical margins. Previous reports showed no correlation between positive surgical margins and oncologic outcomes. We report a multi-institutional experience with the oncologic outcomes of positive surgical margins on robot-assisted partial nephrectomy. Pathological and clinical followup data were reviewed from an institutional review board approved, prospectively maintained joint database from 5 institutions. Tumors with malignant pathology were isolated and statistically analyzed for demographics and oncologic followup. The log rank test was used to compare recurrence-free and metastasis-free survival between patients with positive and negative surgical margins. The proportional hazards method was used to assess the influence of multiple factors, including positive surgical margins, on recurrence and metastasis. A total of 943 robot-assisted partial nephrectomies for malignant tumors were successfully completed. Of the patients 21 (2.2%) had positive surgical margins on final pathological assessment, resulting in 2 groups, including the 21 with positive surgical margins and 922 with negative surgical margins. Positive surgical margin cases had higher recurrence and metastasis rates (p<0.001). As projected by the Kaplan-Meier method in the population as a whole at followup out to 63.6 months, 5-year recurrence-free and metastasis-free survival was 94.8% and 97.5%, respectively. There was a statistically significant difference in recurrence-free and metastasis-free survival between patients with positive and negative surgical margins (log rank test<0.001), which favored negative surgical margins. Positive surgical margins showed an 18.4-fold higher HR for recurrence when adjusted for multiple tumors, tumor size, tumor growth pattern and pathological stage. Positive surgical margins on final pathological evaluation increase the HR of recurrence and metastasis. In addition to pathological and molecular tumor characteristics, this should be considered to plan appropriate management. Copyright © 2013 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Greco, Francesco; Cadeddu, Jeffrey A; Gill, Inderbir S; Kaouk, Jihad H; Remzi, Mesut; Thompson, R Houston; van Leeuwen, Fijs W B; van der Poel, Henk G; Fornara, Paolo; Rassweiler, Jens
2014-05-01
Molecular imaging (MI) entails the visualisation, characterisation, and measurement of biologic processes at the molecular and cellular levels in humans and other living systems. Translating this technology to interventions in real-time enables interventional MI/image-guided surgery, for example, by providing better detection of tumours and their dimensions. To summarise and critically analyse the available evidence on image-guided surgery for genitourinary (GU) oncologic diseases. A comprehensive literature review was performed using PubMed and the Thomson Reuters Web of Science. In the free-text protocol, the following terms were applied: molecular imaging, genitourinary oncologic surgery, surgical navigation, image-guided surgery, and augmented reality. Review articles, editorials, commentaries, and letters to the editor were included if deemed to contain relevant information. We selected 79 articles according to the search strategy based on the Preferred Reporting Items for Systematic Reviews and Meta-analysis criteria and the IDEAL method. MI techniques included optical imaging and fluorescent techniques, the augmented reality (AR) navigation system, magnetic resonance imaging spectroscopy, positron emission tomography, and single-photon emission computed tomography. Experimental studies on the AR navigation system were restricted to the detection and therapy of adrenal and renal malignancies and in the relatively infrequent cases of prostate cancer, whereas fluorescence techniques and optical imaging presented a wide application of intraoperative GU oncologic surgery. In most cases, image-guided surgery was shown to improve the surgical resectability of tumours. Based on the evidence to date, image-guided surgery has promise in the near future for multiple GU malignancies. Further optimisation of targeted imaging agents, along with the integration of imaging modalities, is necessary to further enhance intraoperative GU oncologic surgery. Copyright © 2013 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Girgis, Afaf; Kelly, Brian; Boyes, Allison; Haas, Marion; Viney, Rosalie; Descallar, Joseph; Candler, Hayley; Bellamy, Douglas; Proietto, Anthony
2014-01-01
Introduction While there is good evidence of the effectiveness of a variety of interventions and services to prevent and/or relieve distress experienced by people affected by cancer, much of this psychosocial morbidity is undetected and untreated, with consequent exacerbated suffering, decreased satisfaction with care, impaired adherence to treatment regimens and poorer morbidity and mortality outcomes. The objective of this study is to develop, implement and assess the impact, acceptability and cost of an integrated, patient-centred Psychosocial Assessment, Care and Treatment (PACT) model of care for patients with urological and head and neck cancers. Methods and analysis A time series research design will be used to test the PACT model of care, newly introduced in an Australian tertiary hospital. The primary outcome is system-level impact, assessed through audit of patients’ medical records and Medicare claims for follow-up care. The secondary outcomes are impact of the model on patients' experience and healthcare professionals’ (HCPs) knowledge and confidence, assessed via patient and HCP surveys at baseline and at follow-up. Acceptability of the intervention will be assessed through HCP interviews at follow-up, and cost will be assessed from Medicare and Pharmaceutical Benefits Scheme claims information and information logged pertaining to intervention activities (eg, time spent by the newly appointed psycho-oncology staff in direct patient contact, providing training sessions, engaging in case review) and their associated costs (eg, salaries, training materials and videoconferencing). Ethics and dissemination Ethics approval was obtained from the Human Research Ethics Committees of Hunter New England Local Health District and the University of NSW. Results The results will be widely disseminated to the funding body and through peer-reviewed publications, HCP and consumer publications, oncology conferences and meetings. Trial registration The study is registered with the Australian New Zealand Clinical Trials Registry with registration number ACTRN12613000916741. PMID:24413355
Adamczyk, Przemysław; Juszczak, Kajetan; Drewa, Tomasz; Hora, Milan; Nyirády, Peter; Sosnowski, Marek
2016-01-01
In recent years, the laparoscopic approach in oncologic urology seems more attractable to the surgeons. It is considered to have the same oncologic quality as open surgery, but is less invasive in patients. It is used widely in all of Europe, but with various frequency. The aim of the study was to present a various amount of oncourological procedures from three neighbouring countries - Poland, Czech Republic and Hungary. Prostatectomy, cystectomy, nephrectomy and tumorectomy (Nephron Sparing Procedures - NSS) were presented as a list of procedures prepared from the national registry. The total amount of procedures was presented, as well as the LO (Lap to Open procedures) index, P/P (procedures/population) index, ratio of cystectomy/population, and cystectomy/TURBT. In the Czech Republic, the most complex procedures are performed (laparoscopic/robotic prostatectomy, NSS LAP, LAP nephrectomy) in the majority when analysing the country's population. In Hungary and Czech Republic, there are more laparoscopic/robotic radical prostatectomies performed, than open ones. In Poland the largest number of cystectomies is performed when analysing the country's population, but it is difficult to explain the much higher ratio of 6.57 TUR/one cystectomy. In the Czech Republic this procedure is performed in almost one quarter of the patients (23.36%). Interestingly, in Hungary the cystectomy with pouch creation is performed in about 67.65% cases. The highest reimbursement for surgical procedure is present in the Czech Republic with approximately 20-40% more than when compared to Poland or Hungary. The definitive leader in Central Europe (based on the national registry) is the Czech Republic, where the most complex procedures are performed (laparoscopic/robotic prostatectomy, NSS LAP, LAP nephrectomy) in biggest amounts when analysing the country's population. Explanation of such circumstances, can be the higher reimbursement rate for surgical procedure in this country.
Cooperberg, Matthew R; Broering, Jeanette M; Litwin, Mark S; Lubeck, Deborah P; Mehta, Shilpa S; Henning, James M; Carroll, Peter R
2004-04-01
The epidemiology and treatment of prostate cancer have changed dramatically in the prostate specific antigen era. A large disease registry facilitates the longitudinal observation of trends in disease presentation, management and outcomes. The Cancer of the Prostate Strategic Urologic Research Endeavor (CaPSURE) is a national disease registry of more than 10000 men with prostate cancer accrued at 31 primarily community based sites across the United States. Demographic, clinical, quality of life and resource use variables are collected on each patient. We reviewed key findings from the data base in the last 8 years in the areas of disease management trends, and oncological and quality of life outcomes. Prostate cancer is increasingly diagnosed with low risk clinical characteristics. With time patients have become less likely to receive pretreatment imaging tests, less likely to pursue watchful waiting and more likely to receive brachytherapy or hormonal therapy. Relatively few patients treated with radical prostatectomy in the database are under graded or under staged before surgery, whereas the surgical margin rate is comparable to that in academic series. CaPSURE data confirm the usefulness of percent positive biopsies in risk assessment and they have further been used to validate multiple preoperative nomograms. CaPSURE results strongly affirm the necessity of patient reported quality of life assessment. Multiple studies have compared the quality of life impact of various treatment options, particularly in terms of urinary and sexual function, and bother. The presentation and management of prostate cancer have changed substantially in the last decade. CaPSURE will continue to track these trends as well as oncological and quality of life outcomes, and will continue to be an invaluable resource for the study of prostate cancer at the national level.
Dr. Anish Thomas, Staff Clinician in the Thoracic and Gastrointestinal Oncology Branch (TGIB), is leading a trial of combination therapy in small cell lung cancer (SCLC), a fast-growing malignancy that occurs most commonly in smokers. Learn more...
Trip | Center for Cancer Research
Where is patient care provided? Most children and adolescents that come to the Pediatric Oncology Branch to participate in a clinical trial are treated as outpatients. This means that as an outpatient, they do not spend the night at the hospital. They only have to be at the hospital for medical care, treatments, and check-ups.
Neuro-Oncology Branch patient education | Center for Cancer Research
Patient Education We want to ensure that our patients are well informed. To help answer some of the questions you may have, visit the resources listed below. National Cancer Institute (NCI) NCI is the Federal Government’s principal agency for cancer research and training. As part of its mission, NCI provides information on cancer.
Staff Clinician | Center for Cancer Research
The Neuro-Oncology Branch (NOB), Center for Cancer Research (CCR), National Cancer Institute (NCI), National Institutes of Health (NIH) is seeking staff clinicians to provide high-quality patient care for individuals with primary central nervous system (CNS) malignancies. The NOB is comprised of a multidisciplinary team of physicians, healthcare providers, and scientists who
Bekelman, Justin E.; Suneja, Gita; Guzzo, Thomas; Evan Pollack, Craig; Armstrong, Katrina; Epstein, Andrew J.
2013-01-01
Purpose National attention has focused on whether urology-radiation oncology practice integration – known as integrated prostate cancer centers (IPCCs) – contributes to use of intensity-modulated radiation therapy (IMRT), a common and expensive treatment for prostate cancer. Methods We examined prostate cancer treatment patterns pre- and post-conversion of a urology practice to an IPCC in July, 2006. Using the SEER-Medicare database, we identified patients age ≥ 65 years diagnosed in one state-wide registry with non-metastatic prostate cancer between 2004 and 2007 and classified patients into 3 groups: (1) those seen by IPCC physicians (exposure group); (2) those living in the same hospital referral region (HRR) and not seen by IPCC physicians (HRR-control group); and (3) those living elsewhere in the state (state-control group). We compared changes in treatment among the 3 groups, adjusting for patient, clinical, and socio-economic factors. Results Compared with the 8.1 percentage point (ppt) increase in adjusted IMRT use in the state-control group, IMRT increased 20.3 ppts (95% confidence interval [CI] 13.4, 27.1) in the IPCC group and 19.2 ppts (95% CI 9.6, 28.9) in the HRR-control group. Androgen-deprivation therapy (ADT), for which Medicare reimbursement declined sharply, decreased similarly in the IPCC and HRR-control groups. Prostatectomy declined significantly in the IPCC group. Conclusions Coincident with the conversion of a urology group practice to an IPCC, we observed increases in IMRT and decreases in ADT among patients seen by IPCC physicians and those seen in the surrounding healthcare market that were not observed in the remainder of the state. PMID:23399652
Vartolomei, Mihai Dorin; Matei, Deliu Victor; Renne, Giuseppe; Tringali, Valeria Maria; Crisan, Nicolae; Musi, Gennaro; Mistretta, Francesco Alessandro; Russo, Andrea; Cozzi, Gabriele; Cordima, Giovani; Luzzago, Stefano; Cioffi, Antonio; Di Trapani, Ettore; Catellani, Michele; Delor, Maurizio; Bottero, Danilo; Imbimbo, Ciro; Mirone, Vincenzo; Ferro, Matteo; de Cobelli, Ottavio
2017-10-27
Nowadays, there is a debate about which surgical treatment should be best for clinical T1 renal tumors. If the oncological outcomes are considered, there are many open and laparoscopic series published. As far as robotic series are concerned, only a few of them report 5-yr oncological outcomes. The aim of this study was to analyze robot-assisted partial nephrectomy (RAPN) midterm oncological outcomes achieved in a tertiary robotic reference center. Between April 2009 and September 2013, 123 consecutive patients with clinical T1-stage renal masses underwent RAPN in our tertiary cancer center. Inclusion criteria were as follows: pathologically confirmed renal cell carcinomas (RCCs) and follow-up for >12 mo. Eighteen patients were excluded due to follow-up of <12 mo and 15 due to benign final pathology. Median follow-up was 59 mo (interquartile range 44-73 mo). Patients were followed according to guideline recommendations and institutional protocol. Outcomes were measured by time to disease progression, overall survival, or time to cancer-specific death. Kaplan-Meier method was used to estimate survival; log-rank tests were applied for pair-wise comparison of survival. From the 90 patients included, 66 (73.3%) had T1a, 12 (13.3%) T1b, three (3.3%) T2a, and nine (10%) T3a tumors. Predominant histological type was clear cell carcinoma: 67 (74.5%). Fuhrmann grade 1 and 2 was found in 73.3% of all malignant tumors. Two patients (2.2%) had positive surgical margins, and complication rate was 17.8%. Relapse rate was 7.7%, including two cases (2.2%) of local recurrences and five (5.5%) distant metastasis. Five-year disease-free survival was 90.9%, 5-yr cancer-specific survival was 97.5%, and 5-yr overall survival was 95.1%. Midterm oncological outcomes after RAPN for localized RCCs (predominantly T1a tumors of low anatomic complexity) were shown to be good, adding significant evidence to support the oncological efficacy and safety of RAPN for the treatment of this type of tumors. Robot-assisted partial nephrectomy seems to be the most promising minimally invasive approach in the treatment of renal masses suitable for organ-sparing surgery as midterm (5 yr) oncological outcomes are excellent. Copyright © 2017 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Oligo-branched peptides for tumor targeting: from magic bullets to magic forks.
Falciani, Chiara; Pini, Alessandro; Bracci, Luisa
2009-02-01
Selective targeting of tumor cells is the final goal of research and drug discovery for cancer diagnosis, imaging and therapy. After the invention of hybridoma technology, the concept of magic bullet was introduced into the field of oncology, referring to selective killing of tumor cells, by specific antibodies. More recently, small molecules and peptides have also been proposed as selective targeting agents. We analyze the state of the art of tumor-selective agents that are presently available and tested in clinical settings. A novel approach based on 'armed' oligo-branched peptides as tumor targeting agents, is discussed and compared with existing tumor-selective therapies mediated by antibodies, small molecules or monomeric peptides. Oligo-branched peptides could be novel drugs that combine the advantages of antibodies and small molecules.
Padilla-Garrido, N; Aguado-Correa, F; Ortega-Moreno, M; Bayo-Calero, J; Bayo-Lozano, E
2017-04-30
In Spain there is no clear knowledge about the degree to which Shared Decision Making (SDM) is carried out in the normal practice of oncology. Our article analyses the preferred role and the perceived role of oncological patients and measures the SDM process from their perspective. Descriptive transversal study using a self-conducted questionnaire with patients with different types of cancer. To evaluate the role preferred and perceived by the patient we used The Control Preference Scales (CPS) and to measure SDM we used The nine-item Shared Decision Making Questionnaire (SDM-Q-9). Out of the 132 patients surveyed, only 118 provided analysable data. No evidence was found that sex, age, educational level or type of tumour affected the preferred role or the perceived role. Only 59.3% was in agreement with the role exercised. All of those who preferred a passive role achieved this (21.2%), while out of those who wanted a shared role (78.8%), this was achieved by only 48.39% while the remaining 51.61% played a passive role. None preferred or played an active role. The set of patients evaluated the SDM process with a score of 41.07±5.94, on a scale of 0 to 100, with the highest score of 61.39 ± 13.24 reached by urological patients. Our study found no evidence that, from the point of view of the oncological patient, the SDM model is being implemented in practice.
High-power diffusing-tip fibers for interstitial photocoagulation
NASA Astrophysics Data System (ADS)
Sinofsky, Edward L.; Farr, Norman; Baxter, Lincoln; Weiler, William
1997-05-01
A line of optical fiber based diffusing tips has been designed, developed, and tested that are capable of distributing tens of watts of cw laser power over lengths ranging from two millimeters to over 10 cm. The result is a flexible non-stick diffuser capable of coagulating large volumes of tissue in reasonably short exposures of 3 - 5 minutes. Sub-millimeter diameter devices have a distinct effect on reducing the force needed to insert the applicator interstitially into tissue. Utilizing our design approach, we have produced diffusers based on 200 micrometer core fiber that has delivered over 35 watts of Nd:YAG energy over diffusion lengths as short as 4 mm. These applicators are being tested for applications in oncology, cardiology, electrophysiology, urology and gynecology.
Management of extramammary Paget's disease with a staged, modified Mohs technique.
Shukla, Anant; Stringer, Matthew; Uberoi, Pansy; Hudak, Steven; Kallingal, George
2016-08-01
Extramammary Paget's disease (EMPD) is a rare intraepithelial adenocarcinoma arising from apocrine glands. We describe an innovative surgical technique to manage extensive cutaneous malignancies in a notoriously challenging location. The patient is a 78-year-old male who presented with 'jock itch' on his left groin refractory to topical treatment. A shave biopsy of the lesion demonstrated non-invasive EMPD which yielded a urology consult. Rather than the standard wide local excision (WLE), which can lead to positive margins, progression, and recurrence, we used a modified the Mohs technique and staged the procedure, providing excellent oncologic and cosmetic outcomes. The described technique has particular merit with uncertain margin status and when geography of lesions preclude a standard Mohs surgery.
First Brazilian Consensus of Advanced Prostate Cancer: Recommendations for Clinical Practice.
Sasse, Andre Deeke; Wiermann, Evanius Garcia; Herchenhorn, Daniel; Bastos, Diogo Assed; Schutz, Fabio A; Maluf, Fernando Cotait; Coura, George; Morbeck, Igor Alexandre Protzner; Cerci, Juliano J; Smaletz, Oren; Lima, Volney Soares; Adamy, Ari; Campos, Franz Santos de; Carvalhal, Gustavo Franco; Cezar, Leandro Casemiro; Dall'Oglio, Marcos Francisco; Sadi, Marcus Vinicius; Reis, Rodolfo Borges Dos; Nogueira, Lucas
2017-01-01
Prostate cancer still represents a major cause of morbidity, and still about 20% of men with the disease are diagnosed or will progress to the advanced stage without the possibility of curative treatment. Despite the recent advances in scientific and technological knowledge and the availability of new therapies, there is still considerable heterogeneity in the therapeutic approaches for metastatic prostate cancer. This article presents a summary of the I Brazilian Consensus on Advanced Prostate Cancer, conducted by the Brazilian Society of Urology and Brazilian Society of Clinical Oncology. Experts were selected by the medical societies involved. Forty issues regarding controversial issues in advanced disease were previously elaborated. The panel met for consensus, with a threshold established for 2/3 of the participants. The treatment of advanced prostate cancer is complex, due to the existence of a large number of therapies, with different response profiles and toxicities. The panel addressed recommendations on preferred choice of therapies, indicators that would justify their change, and indicated some strategies for better sequencing of treatment in order to maximize the potential for disease control with the available therapeutic arsenal. The lack of consensus on some topics clearly indicates the absence of strong evidence for some decisions. Copyright® by the International Brazilian Journal of Urology.
Tenure Track Investigator | Center for Cancer Research
The Neuro-Oncology Branch (NOB), Center for Cancer Research (CCR) of the National Cancer Institute (NCI), National Institutes of Health (NIH), Department of Health and Human Services (HHS), Bethesda, MD, is actively recruiting for a tenure-track principal investigator to work in the area of immunology and/or immunotherapy. The NOB Immunology/Immunotherapy Investigator will be
Khochikar, Makarand V
2017-03-01
Renal cell carcinoma accounts for 3% of adult solid malignant tumours. Approximately 25% of the patients present with metastatic disease at presentation. In the era of immunotherapy (interferon alpha-2b and interleukin-2), studies showed significant survival benefit with cytoreductive nephrectomy (CRN) followed by interferon alpha-2b than interferon alpha 2-b alone. Introduction of targeted therapies (vascular endothelial growth factor receptor-tyrosine kinase inhibitors, mammalian target of rapamycin inhibitors) in 2005 generated a great interest in the management of metastatic renal cell carcinoma (mRCC) as these drugs exhibited tumour shrinkage in the primary tumour as well as in the metastatic site/s. Though there is no level 1 evidence, many studies have shown the usefulness of cytoreductive nephrectomy along with targeted therapy as against to targeted therapy alone. This review is aimed at the rationale behind the cytoreductive nephrectomy in mRCC, the current evidence and what is in store for the future. A detailed search on the management of mRCC was carried out on MEDLINE, Embase, CANCERLIT and Cochrane Library databases using the key words "cytoreductive nephrectomy", "immunotherapy" and "targeted therapy" since 1980 till 2015. Original articles, review articles, monograms, book chapters on metastatic renal cancer and textbooks on urologic oncology, oncology and urology were reviewed. Various international guidelines on this issue were also studied. An identical search was performed using the American Society of Clinical Oncology Abstract database. Trials in the progress or recently completed that were relevant to this paper were identified through clinicaltrials.gov. The latest information for new articles ahead of publication was last accessed in November 2015. CRN has remained an integral part to the management of metastatic renal cell carcinoma mainly for the patients with good performance status, life expectancy of more than 12 months and in the absence of adverse prognostic factors. It had shown measurable survival benefit in the era of immunotherapy (CRN + immunotherapy vs. immunotherapy alone). In the era of targeted therapy, many studies have shown significant survival benefit with CRN + targeted therapy. However, there is no clear level 1 evidence to support this. The ongoing trials (CARMENA and European Organisation for Research and Treatment of Cancer SURTIME) would perhaps guide us in the way in which we should manage mRCC disease in the future. Maybe we may find some answers on the issues of the effectiveness of targeted therapy, the timing of CRN and sequencing these treatment arms once the results of these ongoing and future trials are through.
Buys-Gonçalves, Gabriela Faria; De Souza, Diogo Benchimol; Sampaio, Francisco José Barcellos; Pereira-Sampaio, Marco Aurélio
2016-04-01
Previous studies have demonstrated that the pig collecting system heals after partial nephrectomy without closure. Recently, a study in sheep showed that partial nephrectomy without closure of the collecting system resulted in urinary leakage and urinoma. The aim of this study was to present detailed anatomical findings on the intrarenal anatomy of the sheep. Forty two kidneys were used to produce tridimensional endocasts of the collecting system together with the intrarenal arteries. A renal pelvis which displayed 11-19 (mean of 16) renal recesses was present. There were no calices present. The renal artery was singular in each kidney and gave two primary branches one to the dorsal surface and one to ventral surface. Dorsal and ventral branches of the renal artery were classified based on the relationship between their branching pattern and the collecting system as: type I (cranial and caudal segmental arteries), type II (cranial, middle and caudal segmental arteries) or type III (cranial, cranial middle, caudal middle, and caudal segmental arteries). Type I was the most common branching pattern for the dorsal and ventral branches of the renal artery. The arterial supply of the caudal pole of the sheep kidney supports its use as an experimental model due to the similarity to the human kidney. However, the lack of a retropelvic artery discourages the use of the cranial pole in experiments in which the arteries are an important aspect to be considered. © 2016 Wiley Periodicals, Inc.
Tarantini, Luigi; Massimo Gulizia, Michele; Di Lenarda, Andrea; Maurea, Nicola; Giuseppe Abrignani, Maurizio; Bisceglia, Irma; Bovelli, Daniella; De Gennaro, Luisa; Del Sindaco, Donatella; Macera, Francesca; Parrini, Iris; Radini, Donatella; Russo, Giulia; Beatrice Scardovi, Angela; Inno, Alessandro
2017-05-01
Cardiovascular disease and cancer are leading causes of death. Both diseases share the same risk factors and, having the highest incidence and prevalence in the elderly, they often coexist in the same individual. Furthermore, the enhanced survival of cancer patients registered in the last decades and linked to early diagnosis and improvement of care, not infrequently exposes them to the appearance of ominous cardiovascular complications due to the deleterious effects of cancer treatment on the heart and circulatory system. The above considerations have led to the development of a new branch of clinical cardiology based on the principles of multidisciplinary collaboration between cardiologists and oncologists: Cardio-oncology, which aims to find solutions to the prevention, monitoring, diagnosis and treatment of heart damage induced by cancer care in order to pursue, in the individual patient, the best possible care for cancer while minimizing the risk of cardiac toxicity. In this consensus document we provide practical recommendations on how to assess, monitor, treat and supervise the candidate or patient treated with potentially cardiotoxic cancer therapy in order to treat cancer and protect the heart at all stages of the oncological disease. Cardiovascular diseases and cancer often share the same risk factors and can coexist in the same individual. Such possibility is amplified by the deleterious effects of cancer treatment on the heart. The above considerations have led to the development of a new branch of clinical cardiology, based on multidisciplinary collaboration between cardiologist and oncologist: the cardio-oncology. It aims to prevent, monitor, and treat heart damages induced by cancer therapies in order to achieve the most effective cancer treatment, while minimizing the risk of cardiac toxicity. In this paper, we provide practical recommendations on how to assess, monitor, treat and supervise patients treated with potential cardiotoxic cancer therapies.
Tarantini, Luigi; Massimo Gulizia, Michele; Di Lenarda, Andrea; Maurea, Nicola; Giuseppe Abrignani, Maurizio; Bisceglia, Irma; Bovelli, Daniella; De Gennaro, Luisa; Del Sindaco, Donatella; Macera, Francesca; Parrini, Iris; Radini, Donatella; Russo, Giulia; Beatrice Scardovi, Angela; Inno, Alessandro
2017-01-01
Abstract Cardiovascular disease and cancer are leading causes of death. Both diseases share the same risk factors and, having the highest incidence and prevalence in the elderly, they often coexist in the same individual. Furthermore, the enhanced survival of cancer patients registered in the last decades and linked to early diagnosis and improvement of care, not infrequently exposes them to the appearance of ominous cardiovascular complications due to the deleterious effects of cancer treatment on the heart and circulatory system. The above considerations have led to the development of a new branch of clinical cardiology based on the principles of multidisciplinary collaboration between cardiologists and oncologists: Cardio-oncology, which aims to find solutions to the prevention, monitoring, diagnosis and treatment of heart damage induced by cancer care in order to pursue, in the individual patient, the best possible care for cancer while minimizing the risk of cardiac toxicity. In this consensus document we provide practical recommendations on how to assess, monitor, treat and supervise the candidate or patient treated with potentially cardiotoxic cancer therapy in order to treat cancer and protect the heart at all stages of the oncological disease. Cardiovascular diseases and cancer often share the same risk factors and can coexist in the same individual. Such possibility is amplified by the deleterious effects of cancer treatment on the heart. The above considerations have led to the development of a new branch of clinical cardiology, based on multidisciplinary collaboration between cardiologist and oncologist: the cardio-oncology. It aims to prevent, monitor, and treat heart damages induced by cancer therapies in order to achieve the most effective cancer treatment, while minimizing the risk of cardiac toxicity. In this paper, we provide practical recommendations on how to assess, monitor, treat and supervise patients treated with potential cardiotoxic cancer therapies. PMID:28751851
In order to find the most compressed schedule of radiation that prostate cancer patients can tolerate without strong side effects, Deborah Citrin, M.D., of the Radiation Oncology Branch wants to see if giving higher doses of radiation over 2–4 weeks can be as effective at killing cancer cells. Read more…
Neuro-Oncology Branch patient emotional support services | Center for Cancer Research
Emotional Support Services The diagnosis of a brain tumor elicits many different and sometimes difficult emotions, not only for the patient, but also for their family members. Patients may encounter changes in cognitive functioning and language, a diminished ability to focus or make decisions, or short-term memory loss, all of which can greatly affect their personal and
Does robotics improve minimally invasive rectal surgery? Functional and oncological implications.
Guerra, Francesco; Pesi, Benedetta; Amore Bonapasta, Stefano; Perna, Federico; Di Marino, Michele; Annecchiarico, Mario; Coratti, Andrea
2016-02-01
Robot-assisted surgery has been reported to be a safe and effective alternative to conventional laparoscopy for the treatment of rectal cancer in a minimally invasive manner. Nevertheless, substantial data concerning functional outcomes and long-term oncological adequacy is still lacking. We aimed to assess the current role of robotics in rectal surgery focusing on patients' functional and oncological outcomes. A comprehensive review was conducted to search articles published in English up to 11 September 2015 concerning functional and/or oncological outcomes of patients who received robot-assisted rectal surgery. All relevant papers were evaluated on functional implications such as postoperative sexual and urinary dysfunction and oncological outcomes. Robotics showed a general trend towards lower rates of sexual and urinary postoperative dysfunction and earlier recovery compared with laparoscopy. The rates of 3-year local recurrence, disease-free survival and overall survival of robotic-assisted rectal surgery compared favourably with those of laparoscopy. This study fails to provide solid evidence to draw definitive conclusions on whether robotic systems could be useful in ameliorating the outcomes of minimally invasive surgery for rectal cancer. However, the available data suggest potential advantages over conventional laparoscopy with reference to functional outcomes. © 2016 Chinese Medical Association Shanghai Branch, Chinese Society of Gastroenterology, Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine and John Wiley & Sons Australia, Ltd.
Robotic surgery in urological oncology: patient care or market share?
Kaye, Deborah R; Mullins, Jeffrey K; Carter, H Ballentine; Bivalacqua, Trinity J
2015-01-01
Surgical robotic use has grown exponentially in spite of limited or uncertain benefits and large costs. In certain situations, adoption of robotic technology provides value to patients and society. In other cases, however, the robot provides little or no increase in surgical quality, with increased expense, and, therefore, does not add value to health care. The surgical robot is expensive to purchase, maintain and operate, and can contribute to increased consumerism in relation to surgical procedures, and increased reliance on the technology, thus driving future increases in health-care expenditure. Given the current need for budget constraints, the cost-effectiveness of specific procedures must be evaluated. The surgical robot should be used when cost-effective, but traditional open and laparoscopic techniques also need to be continually fostered.
Artificial intelligence in medicine.
Hamet, Pavel; Tremblay, Johanne
2017-04-01
Artificial Intelligence (AI) is a general term that implies the use of a computer to model intelligent behavior with minimal human intervention. AI is generally accepted as having started with the invention of robots. The term derives from the Czech word robota, meaning biosynthetic machines used as forced labor. In this field, Leonardo Da Vinci's lasting heritage is today's burgeoning use of robotic-assisted surgery, named after him, for complex urologic and gynecologic procedures. Da Vinci's sketchbooks of robots helped set the stage for this innovation. AI, described as the science and engineering of making intelligent machines, was officially born in 1956. The term is applicable to a broad range of items in medicine such as robotics, medical diagnosis, medical statistics, and human biology-up to and including today's "omics". AI in medicine, which is the focus of this review, has two main branches: virtual and physical. The virtual branch includes informatics approaches from deep learning information management to control of health management systems, including electronic health records, and active guidance of physicians in their treatment decisions. The physical branch is best represented by robots used to assist the elderly patient or the attending surgeon. Also embodied in this branch are targeted nanorobots, a unique new drug delivery system. The societal and ethical complexities of these applications require further reflection, proof of their medical utility, economic value, and development of interdisciplinary strategies for their wider application. Copyright © 2017. Published by Elsevier Inc.
Current status of 5α-reductase inhibitors in prostate disease management.
Kang, Dong Il; Chung, Jae Il
2013-04-01
The key enzyme in the androgen synthesis and androgen receptor pathways is 5α-reductase (5-AR), which occurs as three isoenzymes. Types I and II 5-ARs the most important clinically, and two different 5-AR inhibitors (5-ARIs), finasteride and dutasteride, have been developed. Several urology associations have recommended and upgraded the use of 5-ARIs for an enlarged prostate with lower urinary tract symptoms. In the Prostate Cancer Prevention Trial and the Reduction by Dutasteride of Prostate Cancer Events Trial, 5-ARIs reduced the incidence of low-grade prostate cancer. However, despite the documented reductions in the overall incidence of prostate cancer, 5-ARIs are at the center of a dispute. The American Society of Clinical Oncology (ASCO) and the American Urology Association (AUA) presented clinical guidelines for the use of 5-ARIs for chemoprevention of prostate cancer in 2008. However, ASCO/AUA has eliminated these from the main "Clinical Guidelines" in 2012, because the U.S. Food and Drug Administration denied a supplemental New Drug Application for the use of dutasteride for prostate cancer chemoprevention. The 5-ARIs can also be used to manage hemospermia and prostatic hematuria, and to prevent intraoperative bleeding, although there is insufficient evidence for a standard strategy. This review summarizes the current use of 5-ARIs for prostate disease, including benign prostate hyperplasia, prostate cancer, prostate-related bleeding, and hemospermia.
Luciani, Lorenzo G; Porpiglia, Francesco; Cai, Tommaso; D'Elia, Carolina; Vattovani, Valentino; Giusti, Guido; Tiscione, Daniele; Chiodini, Stefano; Peschechera, Roberto; Fiori, Christian; Spina, Rosa; Parma, Paolo; Celia, Antonio; Malossini, Gianni
2013-06-01
To evaluate the safety of laparoscopic radical nephrectomy (LRN) for renal cell carcinoma (RCC) >7 cm, addressing the issue of modality and risk factors for complications and open conversion, and to assess the oncologic outcome. The data of 222 patients undergoing LRN for RCC >7 cm prospectively enrolled from 2002 to 2010 at 5 urologic centers were reviewed. Transperitoneal LRN was performed by 5 experienced laparoscopic surgeons. The Clavien-Dindo classification was used to assess complications. Multivariable analysis of factors predictive of conversions was performed. Oncologic outcomes for survival were estimated using the Kaplan-Meier method. Median tumor size was 8.5 cm, operative time was 180 minutes, and blood loss was 280 mL. Forty-two patients (19%) received a blood transfusion. Six (2.7%) patients had grade III-IV complications: 2 with postoperative bleeding requiring abdominal re-exploration and 1 each with adrenal injury, splenic injury, wound diastasis, and respiratory insufficiency. Twelve patients (5.4%) were converted to open surgery. The diameter was 11.9 in converted groups and 8.5 cm in nonconverted groups (P = .001). Multivariable analysis revealed that pathologic stage was the only independent predictor of conversion (P = .002). The 5-year overall (OS), cancer-specific (CSS), and progression-free (PFS) survival was 74%, 78%, and 66%, respectively. The 5-year stage-adjusted CSS was 89% in pT2 and 40% in pT3 patients (P <.0001). Limitations of this study were its retrospective nature and the relatively short follow-up period for oncologic outcome. LRN for large RCC is a safe operation. Stage pT3 is a risk factor for open conversion and is associated to significantly lower cancer-specific survival compared with pT2 stage. Copyright © 2013 Elsevier Inc. All rights reserved.
Diffuse intrinsic pontine gliomas (DIPGs) are difficult to treat and are the leading cause of brain tumor deaths in children. Katherine Warren, M.D., of the Pediatric Oncology Branch is leading a pediatric clinical trial to determine the safety and best dose of panobinostat, a histone deacetylase inhibitor, for slowing or stopping the growth of DIPGs. Read more…
Neuro-Oncology Branch patient experience and expertise | Center for Cancer Research
Experience and Expertise We have more than 20 years of experience working with patients and their physicians to offer a comprehensive approach to patient care. Patients travel from all over the world to be evaluated and treated by our clinical team. The Brain Tumor Clinic sees hundreds of new patients and 2,000–3,000 follow-up patients each year.
Prostate cancer patients who have failed standard radiation therapy have the options of surgery, radioactive seed implantation or cryoablation. Deborah Citrin, M.D., of the Radiation Oncology Branch is leading a study of stereotactic body radiation therapy (SBRT) to treat prostate cancer that has recurred locally after standard radiation therapy. The goal of this study is to
Punshon, Geoffrey; Endacott, Ruth; Aslett, Phillippa; Brocksom, Jane; Fleure, Louisa; Howdle, Felicity; Masterton, Morven; O’Connor, Anita; Swift, Adrian; Trevatt, Paul; Leary, Alison
2017-01-01
Purpose: United Kingdom prostate cancer nursing care is provided by a variety of urology and uro-oncology nurses. The experience of working in multidisciplinary teams (MDT) was investigated in a national study. Design: The study consisted of a national survey with descriptive statistics and thematic analysis. Methods: A secondary analysis of a data subset from a UK whole population survey was undertaken (n = 285) of the specialist nursing workforce and the services they provide. Data were collected on the experience of working in the MDT. Results: Forty-five percent of the respondents felt that they worked in a functional MDT, 12% felt that they worked in a dysfunctional MDT, and 3.5% found the MDT meeting intimidating. Furthermore, 34% of the nurses felt that they could constructively challenge all members of the MDT in meetings. Themes emerging from open-ended questions were lack of interest in nonmedical concerns by other team members, ability to constructively challenge decisions or views within the meeting, and little opportunity for patients’ wishes to be expressed. Conclusions: Despite expertise and experience, nurses had a variable, often negative, experience of the MDT. It is necessary to ensure that all participants can contribute and are heard and valued. More emphasis should be given to patients’ nonmedical needs. PMID:28594672
Punshon, Geoffrey; Endacott, Ruth; Aslett, Phillippa; Brocksom, Jane; Fleure, Louisa; Howdle, Felicity; Masterton, Morven; O'Connor, Anita; Swift, Adrian; Trevatt, Paul; Leary, Alison
United Kingdom prostate cancer nursing care is provided by a variety of urology and uro-oncology nurses. The experience of working in multidisciplinary teams (MDT) was investigated in a national study. The study consisted of a national survey with descriptive statistics and thematic analysis. A secondary analysis of a data subset from a UK whole population survey was undertaken (n = 285) of the specialist nursing workforce and the services they provide. Data were collected on the experience of working in the MDT. Forty-five percent of the respondents felt that they worked in a functional MDT, 12% felt that they worked in a dysfunctional MDT, and 3.5% found the MDT meeting intimidating. Furthermore, 34% of the nurses felt that they could constructively challenge all members of the MDT in meetings. Themes emerging from open-ended questions were lack of interest in nonmedical concerns by other team members, ability to constructively challenge decisions or views within the meeting, and little opportunity for patients' wishes to be expressed. Despite expertise and experience, nurses had a variable, often negative, experience of the MDT. It is necessary to ensure that all participants can contribute and are heard and valued. More emphasis should be given to patients' nonmedical needs.
Neuzillet, Y; Colin, P; Phé, V; Shariat, S F; Rouprêt, M
2014-11-01
To review current knowledge about techniques of radical nephroureterectomy (RNU) for the treatment of the upper urinary tract cancer (UTUC). A systematic review of the literature search was performed from the database Medline (NLM, Pubmed), focused on the following key-words; nephroureterectomy; renal pelvis; ureter; bladder-cuff excision; urothelial carcinoma; surgery; lymph-node dissection; laparoscopy. The removal of a bladder-cuff during RNU is mandatory. After the surgical procedure, intravesical instillation of ametycine reduces significantly the risk of recurrence into the bladder. Ureteral stripping should not be practiced and continuity of the bladder wall must be restored to avoid compromising the post-operative instillation. Lymphadenectomy during RNU is of prognostic and therapeutic interests. However, the anatomic sites of lymphadenectomy and the number of nodes to be analyzed are not consensual. The oncological results of laparoscopic approach are similar to those of open surgery. The RNU must include a lymphadenectomy and an excision of a bladder-cuff and restore the sealing of the bladder to allow practicing of a EPOI. Laparoscopic or open surgery may be used equally, and must respect these rules to avoid compromising the oncological outcome. Copyright © 2014 Elsevier Masson SAS. All rights reserved.
Natarajan, Shyam; Jones, Tonye A; Priester, Alan M; Geoghegan, Rory; Lieu, Patricia; Delfin, Merdie; Felker, Ely; Margolis, Daniel J A; Sisk, Anthony; Pantuck, Allan; Grundfest, Warren; Marks, Leonard S
2017-10-01
Focal laser ablation is a potential treatment in some men with prostate cancer. Currently focal laser ablation is performed by radiologists in a magnetic resonance imaging unit (in bore). We evaluated the safety and feasibility of performing focal laser ablation in a urology clinic (out of bore) using magnetic resonance imaging-ultrasound fusion for guidance. A total of 11 men with intermediate risk prostate cancer were enrolled in this prospective, institutional review board approved pilot study. Magnetic resonance imaging-ultrasound fusion was used to guide laser fibers transrectally into regions of interest harboring intermediate risk prostate cancer. Thermal probes were inserted for real-time monitoring of intraprostatic temperatures during laser activation. Multiparametric magnetic resonance imaging (3 Tesla) was done immediately after treatment and at 6 months along with comprehensive fusion biopsy. Ten of 11 patients were successfully treated while under local anesthesia. Mean procedure time was 95 minutes (range 71 to 105). Posttreatment magnetic resonance imaging revealed a confined zone of nonperfusion in all 10 men. Mean zone volume was 4.3 cc (range 2.1 to 6.0). No CTCAE grade 3 or greater adverse events developed and no changes were observed in urinary or sexual function. At 6 months magnetic resonance imaging-ultrasound fusion biopsy of the treatment site showed no cancer in 3 patients, microfocal Gleason 3 + 3 in another 3 and persistent intermediate risk prostate cancer in 4. Focal laser ablation of prostate cancer appears safe and feasible with the patient under local anesthesia in a urology clinic using magnetic resonance imaging-ultrasound fusion for guidance and thermal probes for monitoring. Further development is necessary to refine out of bore focal laser ablation and additional studies are needed to determine appropriate treatment margins and oncologic efficacy. Copyright © 2017 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Valero-Aguilera, Beatriz; Bermúdez-Tamayo, Clara; García-Gutiérrez, José Francisco; Jiménez-Pernett, Jaime; Vázquez-Alonso, Fernando; Suárez-Charneco, Armando; Guerrero-Tejada, Rosario; Cózar-Olmo, José Manuel
2012-12-01
The aims of this study were to describe the profile of urological cancer patients who look for health information on the Internet and to analyse the factors related to use of the Internet as a source of health information. A cross-sectional descriptive study using individual, semi-structured, questionnaire-based interviews was carried out in oncology clinics in a hospital in Granada (Spain) in a sample group of 169 patients with prostate, bladder and kidney cancer. The dependent variable was use of the Internet as a source of health information. The independent variables were sociodemographic variables, health status, relationship with healthcare services, patient's role in decision-making process, satisfaction with healthcare, Internet use, Internet skills and attitude. Data analyses include descriptive, bivariate and multivariate analyses. Of the patients in the sample group, 72.2 % had prostate cancer, 19.4 % had bladder cancer and 8.3 % had kidney cancer. Only 11.2 % of patients in the group used the Internet as a source of health information. These patients were typically men of an average age of 62 years, who live in urban areas, who have completed secondary or university education, with a high income and who usually share the role of decision maker with their doctor. Patients who use the Internet as a source of health information usually look for support from psychological support groups, have family members who also look for information on the Internet and prefer sources of information other than those provided by the health services. The study outlines the profile of urological cancer patients who use the Internet as a source of health information. Internet use is related to a patient's attitude towards decision making, level of education and whether or not they look for information from sources other than the health system itself.
Inai, Hiromu; Kawai, Koji; Kojima, Takahiro; Joraku, Akira; Shimazui, Toru; Yamauchi, Atsushi; Miyagawa, Tomoaki; Endo, Tsuyoshi; Fukuhara, Yoshiharu; Miyazaki, Jun; Uchida, Katsunori; Nishiyama, Hiroyuki
2013-12-01
To investigate the dose intensity of induction chemotherapy and oncological outcomes of metastatic testicular cancer under centralized management through a regional medical network. We retrospectively analyzed the outcomes of 86 metastatic testicular cancer patients who were given induction chemotherapy at Tsukuba University Hospital and four branch hospitals between January 2000 and November 2010. Principally, management of patients with poor-prognosis disease and patients having risk factors for bleomycin, etoposide and cisplatin were referred to Tsukuba University Hospital before chemotherapy. For high-risk groups, etoposide and cisplatin or etoposide, ifosfamide and cisplatin was used as an alternative to bleomycin, etoposide and cisplatin. Overall, 56 and 30 patients were treated at Tsukuba University Hospital and branch hospitals, respectively. Forty-seven, 18 and 21 patients were classified with good-, intermediate- and poor-prognosis disease, respectively, according to the International Germ Cell Cancer Collaborative Group criteria. Eighteen of the 21 patients (86%) with poor-prognosis disease were treated at Tsukuba University Hospital from the beginning of induction chemotherapy. Induction chemotherapy with a high relative dose intensity was possible in most patients. The average relative dose intensity of each drug was >0.96. Treatment procedures other than induction chemotherapy were efficiently centralized; 74% of post-chemotherapy surgery and all second-line or subsequent chemotherapies were performed at Tsukuba University Hospital. The 5-year overall survival rates of the good-, intermediate- and poor-prognosis groups were 97, 93 and 84%, respectively. Induction chemotherapy with high relative dose intensity, post-chemotherapy surgery and salvage chemotherapy was accomplished efficiently through centralization of management. Oncological outcomes were excellent, especially in patients with poor-prognosis disease, whose 5-year OS reached 84%.
Factors affecting UK medical students' decision to train in urology: a national survey.
Jayakumar, Nithish; Ahmed, Kamran; Challacombe, Ben
2016-10-01
Our aim was to understand the specific factors which influence medical students' choice to train in urology, in order to attract the best and the brightest into the specialty during a challenging time for surgical training in the United Kingdom A cross-sectional web-based survey was generated to evaluate: 1) perceptions of urology; 2) attitudes about urology as a career; 3) exposure to urology at medical school; and 4) proficiency in common urological procedures. The survey was sent to all 33 medical schools in the UK and advertised to all medical students. The survey received 488 responses were received from 14 medical schools; 59.8% of respondents did not consider a career in urology. Factors affecting a career choice in urology included: 1) year of study; 2) male gender; 3) favorable perceptions of urology; 4) favorable attitudes about urology as a career; 5) more hours of urology teaching in preclinical years; 6) attendance at urology theatre sessions; 7) confidence in performing urological procedures; and 8) more attempts at male catheterization. The commonest reason for not considering urology was inadequate exposure to urology. Students in Year 3 were more likely to consider urology than final-year students, due to multifactorial reasons. Year of study is a novel factor affecting students' consideration of urology as a career. This paper clearly shows that early and sustained exposure to urology positively correlated with considering a career in urology. Urologists must be more active in promoting the specialty to medical students.
New studies from scientists in the NCI Center for Cancer Research’s (CCR) Pediatric Oncology Branch suggest that an experimental drug called STA-8666 could be an effective treatment for the childhood cancers Ewing sarcoma and rhabdomyosarcoma. In mouse models of these diseases, STA-8666 eliminated tumors and prolonged survival beyond that of animals treated with a related
Non-small cell lung cancer (NSCLC), the most common type of lung cancer, is slow growing and can affect smokers and non-smokers alike. David S. Schrump, M.D., Surgical Chief of the Thoracic and Gastrointestinal Oncology Branch, is leading the NCI’s participation in a multicenter trial of a combination drug therapy in patients with NSCLC. Read more...
Neuro-Oncology Branch Appointment - what happens at the clinical center | Center for Cancer Research
What Happens When I Get To The Clinical Center at NIH? 1. Visit the Admissions Department Registering is the first step to being evaluated by the Brain Tumor Clinic. Visit Admissions to get registered as a patient. They will ask you for your contact information and provide you with a patient identification number. 2. Proceed to the NOB Clinic Proceed to the Brain Tumor Clinic
Dr. Mark Gilbert, Chief, Neuro-Oncology Branch, describes an ambitious new clinical trial that, for the first time, will study the long-term progression of brain and spine cancers. The 10,000 patient trial is the largest of its kind and will follow patients throughout the course of their disease. In addition to identifying optimal treatments for common brain and spine cancers,
Jonathan Hernandez, M.D., Investigator in the Thoracic and Gastrointestinal Oncology Branch, has established a new clinical program to understand how metastases form, which may yield insights into how to treat or even prevent them. The program will conduct first-of-their-kind studies with tumor-containing liver that is kept alive outside of the body after it is removed from a
Investigating the Role of NOS2 in Breast Cancer | Center for Cancer Research
Inducible nitric oxide synthase (NOS2) is often elevated in breast tumors that lack expression of the estrogen receptor (ER) and predicts a poor prognosis for patients with these tumors. However, it is unclear whether NOS2 directly contributes to ER-negative breast cancer aggressiveness or how NOS2 expression is controlled within the tumor microenvironment. To tease apart the regulatory pathways upstream and downstream of NOS2, David Wink, Jr., Ph.D., Senior Investigator in CCR’s Radiation Biology Branch, along with colleagues from CCR’s Pediatric Oncology Branch, Laboratory of Human Carcinogenesis, and Laboratory of Experimental Immunology and from the Prostate Cancer Institute in Ireland, carried out studies in cell culture and mouse models.
Engel, R M
2011-04-01
The Didusch Center for Urologic History encompasses a rich and varied collection of drawings, photographs, and instruments of historical importance to urology, many displayed in the urological exhibits during the American Urological Association (AUA) conventions. The Center also houses a library devoted to urological and early medical texts and the AUA archives and is the institution of research in all fields of urologic history in the USA. The museum collection features most of Didusch's original drawings, as well as an impressive instrument collection acquired primarily through donations by urologists. The original William P. Didusch Museum (now known as the William P. Didusch Center for Urologic History) was originally housed in the AUA's Baltimore City headquarters building. Upon the association's move to Linthicum, MD in 2003, the museum has evolved into the William P. Didusch Center for Urologic History and taken on new tasks and responsibilities that include the topic of research in urologic history.
Jonathan Hernandez, M.D., Investigator in the Thoracic and Gastrointestinal Oncology Branch, has established a new clinical program to understand how metastases form, which may yield insights into how to treat or even prevent them. The program will conduct first-of-their-kind studies with tumor-containing liver that is kept alive outside of the body after it is removed from a patient. Read more…
New studies from scientists in the NCI Center for Cancer Research’s (CCR) Pediatric Oncology Branch suggest that an experimental drug called STA-8666 could be an effective treatment for the childhood cancers Ewing sarcoma and rhabdomyosarcoma. In mouse models of these diseases, STA-8666 eliminated tumors and prolonged survival beyond that of animals treated with a related drug, irinotecan. Read more…
Duran, Cassidy; Kashef, Elika; El-Sayed, Hosam F; Bismuth, Jean
2011-01-01
Surgical robotics was first utilized to facilitate neurosurgical biopsies in 1985, and it has since found application in orthopedics, urology, gynecology, and cardiothoracic, general, and vascular surgery. Surgical assistance systems provide intelligent, versatile tools that augment the physician's ability to treat patients by eliminating hand tremor and enabling dexterous operation inside the patient's body. Surgical robotics systems have enabled surgeons to treat otherwise untreatable conditions while also reducing morbidity and error rates, shortening operative times, reducing radiation exposure, and improving overall workflow. These capabilities have begun to be realized in two important realms of aortic vascular surgery, namely, flexible robotics for exclusion of complex aortic aneurysms using branched endografts, and robot-assisted laparoscopic aortic surgery for occlusive and aneurysmal disease.
Medical malpractice in endourology: analysis of closed cases from the State of New York.
Duty, Brian; Okhunov, Zhamshid; Okeke, Zeph; Smith, Arthur
2012-02-01
Medical malpractice indemnity payments continue to rise, resulting in increased insurance premiums. We reviewed closed malpractice claims pertaining to endourological procedures with the goal of helping urologists mitigate their risk of lawsuit. All closed malpractice claims from 2005 to 2010 pertaining to endourological procedures filed against urologists insured by the Medical Liability Mutual Insurance Company of New York were examined. Claims were reviewed for plaintiff demographics, medical history, operative details, alleged complication, clinical outcome and lawsuit disposition. A total of 25 closed claims involved endourological operations and of these cases 10 were closed with an indemnity payment. The average payout was $346,722 (range $25,000 to $995,000). Of the plaintiffs 16 were women and mean plaintiff age was 51.4 years. Cystoscopy with ureteral stent placement/exchange resulted in 13 lawsuits, ureteroscopic lithotripsy 8, percutaneous stone extraction 2 and shock wave lithotripsy 2. There were 17 malpractice suits brought for alleged operative complications. Failure to arrange adequate followup was implicated in 4 cases. Error in diagnosis and delay in treatment was alleged in 3 claims. Urologists are not immune to the current medical malpractice crisis. Endourology and urological oncology generate the greatest number of lawsuits against urologists. Most malpractice claims involving endourological procedures result from urolithiasis and alleged technical errors. Therefore, careful attention to surgical technique is essential during stone procedures to reduce the risk of malpractice litigation. Copyright © 2012 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Citation indices for social media articles in urology.
Calopedos, Ross J S; Garcia, Cindy; Rashid, Prem; Murphy, Declan G; Lawrentschuk, Nathan; Woo, Henry H
2017-05-01
To evaluate the impact of publications on urological participation in social media (SoMe) by virtue of citations in the urological and non-urological literature. On 15 March 2016, a PubMed search was undertaken using the names of the major SoMe platforms in current use and associated with the field of urology. The search term 'urolog*' was used to specifically capture articles that could be associated with 'urology', 'urologist' or 'urological'. Exclusion criteria for analysis included non-English language articles, articles published for the first time online in any form after 1 March 2015, articles irrelevant to the topic of SoMe, and letters of correspondence. Included articles were then searched in Google Scholar and citations analysed to determine if citations were from the urological literature or non-urological literature. Citations from non-urological journals were considered to be as such even if authored by urologists and on the subject of urology and SoMe. Prior to exclusions as defined in the methods, our PubMed search yielded 232 articles of which 17 were non-English language and 66 had been published after 1 March 2015. Allowing for 12 months after the most recent articles were published, we found that the mean number of total citations in any journal was 20.8. There were more citations in journals not specific to urology, with 8.3 citations in urological journals, compared to 12.6 citations in non-urological journals. Urological SoMe journal articles are highly cited, particularly in the non-urological literature. It is likely that the magnitude of citations has positively contributed to the impact factors of the almost all journals publishing these manuscripts. © 2017 The Authors BJU International © 2017 BJU International Published by John Wiley & Sons Ltd.
Role of laser therapy in bladder carcinoma
NASA Astrophysics Data System (ADS)
Sharpe, Brent A.; de Riese, Werner T.
2001-05-01
Transitional cell carcinoma (TCC) of the bladder is most common genitourinary tract cancer and its treatment comprises a large number of surgical procedures in urological oncology. Seventy-five percent (75%) of cases recur within two years and the recurrence rate is correlated with the grade of the initial tumor. While Transurethral Resection of the Bladder (TURB) is the current standard of care, the use of laser offers a proven alternative. Sufficient evidence is available that laser treatment of superficial bladder cancer is as effective as TURB. Laser treatment offers several advantages such as decreased incidence of bladder perforation, a near bloodless procedure, catheter-free procedure, and the possibility of outpatient therapy. It has been reported that laser treatment may reduce the recurrence rate of TCC as compared to electrocautery resection. Furthermore, some studies suggest seeding can be avoided with laser resection; however, both items remain highly controversial.
High-Intensity Focused Ultrasound (HIFU) in Localized Prostate Cancer Treatment.
Alkhorayef, Mohammed; Mahmoud, Mustafa Z; Alzimami, Khalid S; Sulieman, Abdelmoneim; Fagiri, Maram A
2015-01-01
High-intensity focused ultrasound (HIFU) applies high-intensity focused ultrasound energy to locally heat and destroy diseased or damaged tissue through ablation. This study intended to review HIFU to explain the fundamentals of HIFU, evaluate the evidence concerning the role of HIFU in the treatment of prostate cancer (PC), review the technologies used to perform HIFU and the published clinical literature regarding the procedure as a primary treatment for PC. Studies addressing HIFU in localized PC were identified in a search of internet scientific databases. The analysis of outcomes was limited to journal articles written in English and published between 2000 and 2013. HIFU is a non-invasive approach that uses a precisely delivered ultrasound energy to achieve tumor cell necrosis without radiation or surgical excision. In current urological oncology, HIFU is used clinically in the treatment of PC. Clinical research on HIFU therapy for localized PC began in the 1990s, and the majority of PC patients were treated with the Ablatherm device. HIFU treatment for localized PC can be considered as an alternative minimally invasive therapeutic modality for patients who are not candidates for radical prostatectomy. Patients with lower pre-HIFU PSA level and favourable pathologic Gleason score seem to present better oncologic outcomes. Future advances in technology and safety will undoubtedly expand the HIFU role in this indication as more of patient series are published, with a longer follow-up period.
Ong, L M; de Haes, J C; Kruyver, I P; de Reijke, T M; Lammes, F B
1995-01-14
Gaining insight into the experiences of physicians and patients who were provided with an audiotape of an oncological consultation. Questionnaire study. Academic Medical Hospital, Amsterdam. Consultations with 30 consecutive patients referred to the gynaecology or urology outpatient clinic for an initial consultation regarding the diagnosis and (or) treatment policy were taped. Afterwards, patients took the tapes home. The following week they were phoned and asked what they had done with the tape and how they appreciated the intervention. By means of a questionnaire the physicians (n = 6) were asked about their experiences. Two patient could not be reached. Twenty-three out of 28 patients had listened to the tape, mostly together with others (spouse, relatives). Twenty-six out of 28 patients were positive about implementation of this intervention. According to most patients the tape contained information they had forgotten. Most patients found the tape contained reassuring information. Physicians regarded the optimal transmission of information achieved by this intervention as an advantage. Three out of six saw possible misinterpretation of the imparted information as a disadvantage. For some physicians, the taping of consultations led to more careful phrasing. Most physicians saw no logistical difficulties. In general, participation in the study did not take any extra time. This first study shows that both cancer patients and physicians find it useful to provide patients with an audiotape of the initial consultation.
Non-small cell lung cancer (NSCLC) develops when abnormal lung cells begin to grow out of control. These cells can form into a tumor and spread to other areas of the body. David Schrump, M.D., of the Thoracic and Gastrointestinal Oncology Branch is leading a clinical trial of a new combination treatment for patients with advanced or metastatic NSCLC that cannot be treated
Neuro-Oncology Branch Appointment - what happens at the clinical center | Center for Cancer Research
What Happens When I Get To The Clinical Center at NIH? 1. Visit the Admissions Department Registering is the first step to being evaluated by the Brain Tumor Clinic. Visit Admissions to get registered as a patient. They will ask you for your contact information and provide you with a patient identification number. 2. Proceed to the NOB Clinic Proceed to the Brain Tumor Clinic on the 13th floor.
21 CFR 876.4530 - Gastroenterology-urology fiberoptic retractor.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Gastroenterology-urology fiberoptic retractor. 876... SERVICES (CONTINUED) MEDICAL DEVICES GASTROENTEROLOGY-UROLOGY DEVICES Surgical Devices § 876.4530 Gastroenterology-urology fiberoptic retractor. (a) Identification. A gastroenterology-urology fiberoptic retractor...
Rajan, Prabhakar; Hagman, Anna; Sooriakumaran, Prasanna; Nyberg, Tommy; Wallerstedt, Anna; Adding, Christofer; Akre, Olof; Carlsson, Stefan; Hosseini, Abolfazl; Olsson, Mats; Egevad, Lars; Wiklund, Fredrik; Steineck, Gunnar; Wiklund, N Peter
2016-11-02
Robot-assisted radical prostatectomy (RARP) for prostate cancer (PCa) treatment has been widely adopted with limited evidence for long-term (>5 yr) oncologic efficacy. To evaluate long-term oncologic outcomes following RARP. Prospective cohort study of 885 patients who underwent RARP as monotherapy for PCa between 2002 and 2006 in a single European centre and followed up until 2016. RARP as monotherapy. Biochemical recurrence (BCR)-free survival (BCRFS), salvage therapy (ST)-free survival (STFS), prostate cancer-specific survival (CSS), and overall survival (OS) were estimated using the Kaplan-Meier method, and event-time distributions were compared using the log-rank test. Variables predictive of BCR and ST were identified using Cox proportional hazards models. We identified 167 BCRs, 110 STs, 16 PCa-related deaths, and 51 deaths from other/unknown causes. BCRFS, STFS, CSS, and OS rates were 81.8%, 87.5%, 98.5%, and 93.0%, respectively, at median follow-up of 10.5 yr. On multivariable analysis, the strongest independent predictors of both BCR and ST were preoperative Gleason score, pathological T stage, positive surgical margins (PSMs), and preoperative prostate-specific antigen. PSM >3mm/multifocal but not ≤3mm independently affected the risk of both BCR and ST. Study limitations include a lack of centralised histopathologic reporting, lymph node and post-operative tumour volume data in a historical cohort, and patient-reported outcomes. RARP appears to confer effective long-term oncologic efficacy. The risk of BCR or ST is unaffected by ≤3mm PSM, but further follow-up is required to determine any impact on CSS. Robot-assisted surgery for prostate cancer is effective 10 yr after treatment. Very small (<3mm) amounts of cancer at the cut edge of the prostate do not appear to impact on recurrence risk and the need for additional treatment, but it is not yet known whether this affects the risk of death from prostate cancer. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.
21 CFR 876.4370 - Gastroenterology-urology evacuator.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Gastroenterology-urology evacuator. 876.4370... (CONTINUED) MEDICAL DEVICES GASTROENTEROLOGY-UROLOGY DEVICES Surgical Devices § 876.4370 Gastroenterology-urology evacuator. (a) Identification. A gastroenterology-urology evacuator is a device used to remove...
[Urology and Psychosomatics. A historical summary].
Bernardy, Katrin; Köllner, V
2004-03-01
The investigation and description of psychosomatic interrelationships has a long tradition in the field of urology. At the beginning of last century, psychosomatic theories and therapies involving urologic questions were developed, some of which are still part of current therapeutic strategies. Numerous studies accentuated the need for a psychosomatic diagnostics and therapy of urologic diseases. The appreciation of psychosomatic urology is growing, a fact which is reflected in current urological teaching curricula.
[ANMCO/AICO/AIOM Consensus document: Clinical and management pathways in cardio-oncology].
Tarantini, Luigi; Gulizia, Michele Massimo; Di Lenarda, Andrea; Maurea, Nicola; Abrignani, Maurizio Giuseppe; Bisceglia, Irma; Bovelli, Daniella; De Gennaro, Luisa; Del Sindaco, Donatella; Macera, Francesca; Parrini, Iris; Radini, Donatella; Russo, Giulia; Scardovi, Angela Beatrice; Inno, Alessandro
2017-01-01
In Italy, cardiovascular diseases and cancer are the leading causes of death. Both diseases share the same risk factors and, having the highest incidence and prevalence in the elderly, they often coexist in the same individual. Furthermore, the enhanced survival of cancer patients registered in the last decades and linked to early diagnosis and improvement of care, not infrequently exposes them to the appearance of ominous cardiovascular complications due to the deleterious effects of cancer treatment on the heart and circulatory system. The above considerations have led to the development of a new branch of clinical cardiology based on the principles of multidisciplinary collaboration between cardiologists and oncologists: Cardio-oncology, which aims to find solutions to the prevention, monitoring, diagnosis and treatment of heart damage induced by cancer care in order to pursue, in the individual patient, the best possible care for cancer while minimizing the risk of cardiac toxicity. In this consensus document we provide practical recommendations on how to assess, monitor, treat and supervise the candidate or patient treated with potentially cardiotoxic cancer therapy in order to treat cancer and protect the heart at all stages of the oncological disease.
Moore, John R; Pathak, Ram A; Snowden, Caroline; Bolan, Candice W; Young, Paul R; Broderick, Gregory A
2017-12-01
Pelvic pain is a common complaint, and management of it is often difficult. We sought to evaluate the utility of magnetic resonance imaging (MRI) in the diagnosis of male pelvic pain. Though MRIs are commonly ordered to evaluate pelvic pain, there are very few studies obtaining the efficacy of pelvic MRI in determining a definitive diagnosis. The primary aim of our study was to evaluate the clinical utility of pelvic MRI for a diagnosis code that included pain. After receiving institutional review board approval, a retrospective study was performed of all pelvic MRIs completed at our institution from January 2, 2010 to December 31, 2014. These were further delineated into ordering providers by specialty and urology-specific International Classification of Diseases, Ninth Revision (ICD-9) code diagnoses (male pelvic pain, prostatitis, groin pain, scrotal pain, testicular pain, and penile pain). Clinical utility was defined as positive if MRI findings resulted in a change in management. Subanalysis was performed on patients with an ICD-9 co-diagnosis of previous oncologic concern. A total of 2,643 pelvic MRIs were ordered at our institution over a 5-year period. Of these, 597 pelvic MRIs (23%) were ordered for a diagnosis code that included pain (hip pain, rectal pain, joint pain, penile pain, scrotal pain, male pelvic pain and orchitis). Total utility for MRIs to find anatomic abnormalities potentially responsible for the present pain was 34% (205/597). When ordered by urologic providers, utility was 23%. Oncologists represented the highest positivity rate at 57%. Chronic pelvic pain is a multispecialty complaint that is difficult to treat. We were surprised to find the large number of both specialists and generalists invested in the management of pelvic pain. The increasing availability of MRI technology makes it a likely candidate to test for a clinically significant anatomic reason for pain. Though MRI is a test with minimal adverse effect and no increased risk of radiation exposure, the cost on the healthcare system should be offset by a clear clinical utility. We found total utility to be 34% across all ordering providers and an increase in positivity with concern of oncologic disease. Therefore, we would recommend pelvic MRIs in the evaluation of patients with refractory pelvic pain.
The Role of the Urologist in Treating Patients with Hormone-Refractory Prostate Cancer
Crawford, E. David
2003-01-01
Objectives: To ascertain what percentage of urologists’ oncology practice is dedicated to the care of prostate cancer patients and to determine urologists’ attitudes towards the treatment of patients with metastatic and hormone-refractory prostate cancer (HRPC). An additional objective is to determine urologists’ interest in administering various types of chemotherapy in HRPC patients. Materials and Methods: The American Urological Association (AUA) directory of practicing urologists was obtained, and 3000 randomly selected members of the AUA, as well as the complete list of 168 Society of Urologic Oncology (SUO) members, were chosen for the mailing of a 16-item questionnaire. The urologists were asked about how many of their patients have prostate cancer, how many have metastatic disease, and how many have HRPC and are currently receiving intravenous (IV) chemotherapy. In addition, the urologists were queried regarding their level of interest in learning about chemotherapy options as well as learning how to administer chemotherapy. Results: A total of 654 survey questionnaires were completed and returned for tabulation, resulting in a 21% effective response rate. Sixty-four percent of the responding urologists’ cancer patients had prostate cancer, 21% had metastatic disease, and 19% had HRPC; only 4% of the urologists currently administer IV chemotherapy themselves. When asked to describe their interest in learning how to deliver and be reimbursed for IV chemotherapy, 26% expressed an extremely low level of interest, 23% a low level of interest, 31% a high level of interest, and 17% an extremely high level of interest. The results of other questions are presented and correlated with the number of years the urologists have been in practice and other demographic data. Conclusions: The management of prostate cancer comprises a major portion of urologists’ practices. Almost one half (48%) of the urologists in this survey were interested in administering and being reimbursed for IV chemotherapy. Several chemotherapy regimens have been shown to improve quality of life in patients with HRPC, yet only about 30% of these patients were referred for chemotherapy. If more urologists were able to deliver these drugs, then the number of patients referred for chemotherapy would likely increase, as would accrual to important clinical trials in HRPC. The results of this survey suggest that methods to implement the training and reimbursement of urologists in the use of chemotherapy regimens should be investigated. PMID:16986047
Feasibility and safety of augmented reality-assisted urological surgery using smartglass.
Borgmann, H; Rodríguez Socarrás, M; Salem, J; Tsaur, I; Gomez Rivas, J; Barret, E; Tortolero, L
2017-06-01
To assess the feasibility, safety and usefulness of augmented reality-assisted urological surgery using smartglass (SG). Seven urological surgeons (3 board urologists and 4 urology residents) performed augmented reality-assisted urological surgery using SG for 10 different types of operations and a total of 31 urological operations. Feasibility was assessed using technical metadata (number of photographs taken/number of videos recorded/video time recorded) and structured interviews with the urologists on their use of SG. Safety was evaluated by recording complications and grading according to the Clavien-Dindo classification. Usefulness of SG for urological surgery was queried in structured interviews and in a survey. The implementation of SG use during urological surgery was feasible with no intrinsic (technical defect) or extrinsic (inability to control the SG function) obstacles being observed. SG use was safe as no grade 3-5 complications occurred for the series of 31 urological surgeries of different complexities. Technical applications of SG included taking photographs/recording videos for teaching and documentation, hands-free teleconsultation, reviewing patients' medical records and images and searching the internet for health information. Overall usefulness of SG for urological surgery was rated as very high by 43 % and high by 29 % of surgeons. Augmented reality-assisted urological surgery using SG is both feasible and safe and also provides several useful functions for urological surgeons. Further developments and investigations are required in the near future to harvest the great potential of this exciting technology for urological surgery.
Training, Simulation, the Learning Curve, and How to Reduce Complications in Urology.
Brunckhorst, Oliver; Volpe, Alessandro; van der Poel, Henk; Mottrie, Alexander; Ahmed, Kamran
2016-04-01
Urology is at the forefront of minimally invasive surgery to a great extent. These procedures produce additional learning challenges and possess a steep initial learning curve. Training and assessment methods in surgical specialties such as urology are known to lack clear structure and often rely on differing operative flow experienced by individuals and institutions. This article aims to assess current urology training modalities, to identify the role of simulation within urology, to define and identify the learning curves for various urologic procedures, and to discuss ways to decrease complications in the context of training. A narrative review of the literature was conducted through December 2015 using the PubMed/Medline, Embase, and Cochrane Library databases. Evidence of the validity of training methods in urology includes observation of a procedure, mentorship and fellowship, e-learning, and simulation-based training. Learning curves for various urologic procedures have been recommended based on the available literature. The importance of structured training pathways is highlighted, with integration of modular training to ensure patient safety. Valid training pathways are available in urology. The aim in urology training should be to combine all of the available evidence to produce procedure-specific curricula that utilise the vast array of training methods available to ensure that we continue to improve patient outcomes and reduce complications. The current evidence for different training methods available in urology, including simulation-based training, was reviewed, and the learning curves for various urologic procedures were critically analysed. Based on the evidence, future pathways for urology curricula have been suggested to ensure that patient safety is improved. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.
21 CFR 876.5160 - Urological clamp for males.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 8 2011-04-01 2011-04-01 false Urological clamp for males. 876.5160 Section 876...) MEDICAL DEVICES GASTROENTEROLOGY-UROLOGY DEVICES Therapeutic Devices § 876.5160 Urological clamp for males. (a) Identification. A urological clamp for males is a device used to close the urethra of a male to...
Neuro-Oncology Branch patient emotional support services | Center for Cancer Research
Emotional Support Services The diagnosis of a brain tumor elicits many different and sometimes difficult emotions, not only for the patient, but also for their family members. Patients may encounter changes in cognitive functioning and language, a diminished ability to focus or make decisions, or short-term memory loss, all of which can greatly affect their personal and professional lives. We are dedicated to helping patients and their families deal with the physical and emotional facets of this disease.
Dr. Mark Gilbert, Chief, Neuro-Oncology Branch, describes an ambitious new clinical trial that, for the first time, will study the long-term progression of brain and spine cancers. The 10,000 patient trial is the largest of its kind and will follow patients throughout the course of their disease. In addition to identifying optimal treatments for common brain and spine cancers, the study focuses on treatment discovery for rare, overlooked cancers.
Non-small cell lung cancer (NSCLC) develops when abnormal lung cells begin to grow out of control. These cells can form into a tumor and spread to other areas of the body. David Schrump, M.D., of the Thoracic and Gastrointestinal Oncology Branch is leading a clinical trial of a new combination treatment for patients with advanced or metastatic NSCLC that cannot be treated surgically. Read more...
Mickelson, Jennifer J; Macneily, Andrew E; Samarasekera, Dinesh; Beiko, Darren; Afshar, Kourosh
2008-06-01
We aimed to clarify the scope of pediatric urological procedures that Canadian urology residents are perceived to be competent to perform upon graduation. We conducted a survey from April 2005 to June 2006 of urology residency program directors (UPDs), senior urology residents (SURs) and Pediatric Urologists of Canada (PUC) members from all 12 Canadian training programs. Questions focused on which of 23 pediatric urological procedures the 3 study groups perceived urology residents would be competent to perform upon completion of residency without further fellowship training. Procedures were based on the "A," "B" and "C" lists of procedures (least complex to most complex) as outlined in the Royal College of Physicians and Surgeons of Canada Objectives of Training in Urology. Response rates were 12/12 (100%), 41/53 (77%) and 17/23 (74%) for UPDs, SURs and PUC members, respectively. Average exposure to pediatric urology during residency was 5.4 (range 3-9) months and considered sufficient by 75% of UPDs and 69% of SURs, but only 41% of PUC members (p = 0.05). Overall, the 3 groups disagreed on the level of competence for performing level "A" and "B" procedures, with significant disagreement between PUC members and UPDs as well as SURs (p < 0.005). PUC members perceive Canadian urology residents' exposure to pediatric urology as insufficient and their competence for procedures of low to moderate complexity as inadequate. Further investigation regarding exposure to and competence in other emerging subspecialty spheres of urology may be warranted. Ongoing assessment of the objectives for training in pediatric urology is required.
The Gatekeeper Disparity: Why Do Some Medical Schools Send More Medical Students into Urology?
Kutikov, Alexander; Bonslaver, Jason; Casey, Jessica T.; Degrado, Justin; Dusseault, Beau N.; Fox, Janelle A.; Lashley-Rogers, Desri; Richardson, Ingride; Smaldone, Marc C.; Steinberg, Peter L.; Trivedi, Deep B.; Routh, Jonathan C.
2010-01-01
Introduction Urology continues to be a highly desirable specialty, despite decreasing exposure of students to Urology in U.S. medical schools. In this study, we set out to assess how U.S. medical schools compare to one another with regard to the number of students that each sends into Urological training and to evaluate the reasons why some medical schools consistently send more students into urology than others. Materials and Methods The authors obtained AUA Match data for the 5 Match seasons from 2005–2009. A survey of all successful participants was then performed. The survey instrument was designed to determine what aspects of the medical school experience influenced students to choose to specialize in Urology. A bivariate and multivariate analysis was then performed to assess which factors correlated with more students entering Urology from a particular medical school. Results Between 2005 and 2009, 1,149 medical students from 130 medical schools successfully participated in the Urology match. Of the 132 allopathic medical schools, 128 sent at least 1 student into Urology (mean 8.9, median 8, SD 6.5). A handful of medical schools were remarkable outliers, sending significantly more students into Urology than other institutions. Multivariate analysis revealed that a number of medical-school related variables including strong mentorship, medical school ranking, and medical school size correlated with more medical students entering Urology. Conclusion Some medical schools launch more Urologic careers than others. Although reasons for these findings are multifactorial, recruitment of Urologic talent pivots on these realities. PMID:21168862
Bustos Merlo, Ana Belén; Arcelus Martínez, Juan Ignacio; Turiño Luque, Jesús Damián; Valero, Beatriz; Villalobos, Aurora; Aibar, Miguel Ángel; Monreal Bosch, Manuel
Venous thromboembolism (VTE) represents a serious complication after oncologic surgery. Recent studies have shown that the risk of VTE persists several weeks after surgery. This study assesses the form of presentation and time course of VTE after abdominal and pelvic cancer surgery. Prospective, multicenter, observational study that analyzes data from an international registry (RIETE) that includes consecutive patients with symptomatic VTE. Our study assesses the form and time of presentation of postoperative VTE, as well as main outcomes, in patients operated for abdominopelvic cancer 8 weeks prior to VTE diagnosis. Variables related to the presentation of VTE after hospital discharge are identified. Out of the 766 analyzed patients with VTE, 395 (52%) presented pulmonary embolism (PE). Most VTE cases (84%) were detected after the first postoperative week, and 38% after one month. Among patients with VTE in the first postoperative week, 70% presented PE. VTE presented after hospital discharge in 54% of cases. Colorectal, urologic, and gynecologic tumors, the use of radiotherapy, and blood hemoglobin levels were independently associated with VTE diagnosis after hospital discharge. Complications (thrombosis recurrence, bleeding, and death) occurred in 34% of patients with VTE detected before hospital discharge, compared to 24% in VTE after hospital discharge (P<0.01). VTE occurs after hospital discharge in most patients, particularly in those operated for colorectal, urologic, and gynecologic cancer. Pulmonary embolism is more frequent in patients who develop early VTE, who also have worse prognosis. Copyright © 2017 AEC. Publicado por Elsevier España, S.L.U. All rights reserved.
3D printed renal cancer models derived from MRI data: application in pre-surgical planning.
Wake, Nicole; Rude, Temitope; Kang, Stella K; Stifelman, Michael D; Borin, James F; Sodickson, Daniel K; Huang, William C; Chandarana, Hersh
2017-05-01
To determine whether patient-specific 3D printed renal tumor models change pre-operative planning decisions made by urological surgeons in preparation for complex renal mass surgical procedures. From our ongoing IRB approved study on renal neoplasms, ten renal mass cases were retrospectively selected based on Nephrometry Score greater than 5 (range 6-10). A 3D post-contrast fat-suppressed gradient-echo T1-weighted sequence was used to generate 3D printed models. The cases were evaluated by three experienced urologic oncology surgeons in a randomized fashion using (1) imaging data on PACS alone and (2) 3D printed model in addition to the imaging data. A questionnaire regarding surgical approach and planning was administered. The presumed pre-operative approaches with and without the model were compared. Any change between the presumed approaches and the actual surgical intervention was recorded. There was a change in planned approach with the 3D printed model for all ten cases with the largest impact seen regarding decisions on transperitoneal or retroperitoneal approach and clamping, with changes seen in 30%-50% of cases. Mean parenchymal volume loss for the operated kidney was 21.4%. Volume losses >20% were associated with increased ischemia times and surgeons tended to report a different approach with the use of the 3D model compared to that with imaging alone in these cases. The 3D printed models helped increase confidence regarding the chosen operative procedure in all cases. Pre-operative physical 3D models created from MRI data may influence surgical planning for complex kidney cancer.
Benoit, M F; Ma, J F; Upperman, B A
2017-02-01
In 1992, Congress implemented a relative value unit (RVU) payment system to set reimbursement for all procedures covered by Medicare. In 1997, data supported that a significant gender bias existed in reimbursement for gynecologic compared to urologic procedures. The present study was performed to compare work and total RVU's for gender specific procedures effective January 2015 and to evaluate if time has healed the gender-based RVU worth. Using the 2015 CPT codes, we compared work and total RVU's for 50 pairs of gender specific procedures. We also evaluated 2015 procedure related provider compensation. The groups were matched so that the procedures were anatomically similar. We also compared 2015 to 1997 RVU and fee schedules. Evaluation of work RVU's for the paired procedures revealed that in 36 cases (72%), male vs female procedures had a higher wRVU and tRVU. For total fee/reimbursement, 42 (84%) male based procedures were compensated at a higher rate than the paired female procedures. On average, male specific surgeries were reimbursed at an amount that was 27.67% higher for male procedures than for female-specific surgeries. Female procedure based work RVU's have increased minimally from 1997 to 2015. Time and effort have trended towards resolution of some gender-related procedure worth discrepancies but there are still significant RVU and compensation differences that should be further reviewed and modified as surgical time and effort highly correlate. Copyright © 2016. Published by Elsevier Inc.
Aptamers and apple pies: a mini-review of PSMA aptamers and lessons from Donald S. Coffey
Lupold, Shawn E
2018-01-01
This mini-review article is part of a special issue dedicated to Donald S. Coffey, a pioneer translational research scientist, exemplary mentor, and leader in urologic and urologic oncology research. This article first briefly reflects on life and scientific lessons from Don Coffey. It then reviews the development of two prostate cancer targeting RNA aptamers, xPSM-A9 and xPSM-A10, through in vitro selection for aptamers that bind to the extracellular domain of the Prostate Specific Membrane Antigen (PSMA). These 2’-fluorpyrimidine RNA aptamers selectively bind PSMA on the surface of prostate cancer cells, inhibit PSMA glutamate carboxypeptidase activity, and internalize into PSMA-expressing cancer cells. The truncation of both aptamers, through experimentation as well as logical design, has produced smaller isoforms including A10-3, A10-3.2, A9g and A9L. The larger aptamer isoforms xPSM-A9 and xPSM-A10 are limited to production by in vitro transcription and polyacrylamide gel purification, while smaller isoforms can be generated by chemically synthesis. A series of aptamer conjugates have been developed through chemical crosslinking, complementary annealing strategies, or a combination of both, for the targeting of experimental therapeutics to and into prostate cancer cells. The resulting aptamer conjugates, including nanoparticles and siRNA conjugates, selectively target PSMA-positive prostate cancer cells and xenograft tumors, and demonstrate potent cytotoxic and tumoricidal activity. These experimental therapeutic agents provide a platform for realizing and optimizing the potential of tumor-selective targeting and drug delivery. PMID:29666835
Bourke, Liam; Bauld, Linda; Bullen, Christopher; Cumberbatch, Marcus; Giovannucci, Edward; Islami, Farhad; McRobbie, Hayden; Silverman, Debra T; Catto, James W F
2017-06-01
Use of electronic cigarettes (ECs) is on the rise in most high-income countries. Smoking conventional cigarettes is a known risk factor for urologic malignancy incidence, progression, and mortality, as well as for other urologic health indicators. The potential impact of EC use on urologic health is therefore of clinical interest to the urology community. To review the available data on current EC use, including potential benefits in urologic patients, potential issues linked to toxicology of EC constituents, and how this might translate into urologic health risks. A Medline search was carried out in August 2016 for studies reporting urologic health outcomes and EC use. Snowballing techniques were also used to identify relevant studies from recent systematic reviews. A narrative synthesis of data around EC health outcomes, toxicology, and potential use in smoking cessation and health policy was carried out. We found no studies to date that have been specifically designed to prospectively assess urologic health risks, even in an observational setting. Generating such data would be an important contribution to the debate on the role of ECs in public health and clinical practice. There is evidence from a recent Cochrane review of RCTs that ECs can support smoking cessation. There are emerging data indicating that potentially harmful components of ECs such as tobacco-specific nitrosamines, polyaromatic hydrocarbons, and heavy metals could be linked to possible urologic health risks. ECs might be a useful tool to encourage cessation of conventional cigarette smoking. However, data collection around the specific impact of ECs on urologic health is needed to clarify the possible patient benefits, outcomes, and adverse events. While electronic cigarettes might help some people to stop smoking, their overall impact on urologic health is not clear. Copyright © 2017 European Association of Urology. All rights reserved.
NASA Astrophysics Data System (ADS)
Lange, Thomas; Wörz, Stefan; Rohr, Karl; Schlag, Peter M.
2009-02-01
The qualitative and quantitative comparison of pre- and postoperative image data is an important possibility to validate surgical procedures, in particular, if computer assisted planning and/or navigation is performed. Due to deformations after surgery, partially caused by the removal of tissue, a non-rigid registration scheme is a prerequisite for a precise comparison. Interactive landmark-based schemes are a suitable approach, if high accuracy and reliability is difficult to achieve by automatic registration approaches. Incorporation of a priori knowledge about the anatomical structures to be registered may help to reduce interaction time and improve accuracy. Concerning pre- and postoperative CT data of oncological liver resections the intrahepatic vessels are suitable anatomical structures. In addition to using branching landmarks for registration, we here introduce quasi landmarks at vessel segments with high localization precision perpendicular to the vessels and low precision along the vessels. A comparison of interpolating thin-plate splines (TPS), interpolating Gaussian elastic body splines (GEBS) and approximating GEBS on landmarks at vessel branchings as well as approximating GEBS on the introduced vessel segment landmarks is performed. It turns out that the segment landmarks provide registration accuracies as good as branching landmarks and can improve accuracy if combined with branching landmarks. For a low number of landmarks segment landmarks are even superior.
Setting up a pediatric robotic urology program: A USA institution experience.
Murthy, Prithvi B; Schadler, Eric D; Orvieto, Marcelo; Zagaja, Gregory; Shalhav, Arieh L; Gundeti, Mohan S
2018-02-01
Implementing a robotic urological surgery program requires institutional support, and necessitates a comprehensive, detail-oriented plan that accounts for training, oversight, cost and case volume. Given the prevalence of robotic surgery in adult urology, in many instances it might be feasible to implement a pediatric robotic urology program within the greater context of adult urology. This involves, from an institutional standpoint, proportional distribution of equipment cost and operating room time. However, the pediatric urology team primarily determines goals for volume expansion, operative case selection, resident training and surgical innovation within the specialty. In addition to the clinical model, a robust economic model that includes marketing must be present. This review specifically highlights these factors in relationship to establishing and maintaining a pediatric robotic urology program. In addition, we share our data involving robot use over the program's first nine years (December 2007-December 2016). © 2017 The Japanese Urological Association.
[Inverse innovation models in the nurse clinic of a Urology Department].
Gamarra, Manuela; López, Maria C; Luján, Marcos; Mora, Jose Ramón
2015-01-01
In the urology clinics there is an important volume of limited-complexity pathology that consumes an important part of resources. Delegating some tasks of this type to Nurses may imply a competitive advantage in economic terms without decrease in the quality of the care given to patients and their level of satisfaction. This is an example of the concept of inverse innovation. In this work we try to make public our experience in the management by nursing staff of features of the urology consultation traditionally reserved to physicians, as well as the design of the related processes. We developed the most frequent processes competence of the nursing staff in the unit: 1) Care of ambulatory urological surgery pathology; 2) Urologic ultrasound; 3) Traditional urologic nurse consultation. During 2013 the nursing staff performed 423 ambulatory urologic surgery pathology clinic visits, 931 urologic ultrasounds and 1019 varied actions corresponding to traditional urological nurse work.We developed stabilization formularies and flow diagrams of the aforementioned processes. We performed a quantification of the amount of money saved in comparison with the costs generated if a nurse or a physician was employed. Such saving was 2,78 and 4,00 Euros in the ambulatory urological surgery pathology and urologic ultrasound, respectively. Total savings in both processes was 4900 Euros. Implication of urological nursing staff in certain care tasks traditionally reserved to the physician is possible without increase in quality defects, obtaining an advantage in terms of economic cost and flexibility in staff organization thanks to the expansion of the competence array.
Hutson, Nathan; Hung, Joseph C; Puttanniah, Vinay; Lis, Eric; Laufer, Ilya; Gulati, Amitabh
2017-05-01
Tumors invading the sacrum and/or ilium often represent incurable metastatic disease, and treatment is targeted toward palliation of symptoms and control of pain. As systemic opioid therapy is frequently inadequate and limited by side effects, a variety of interventional techniques are available to better optimize analgesia. Using six patients as a paradigm for interventional approaches to pain relief, we present a therapeutic algorithm for treating sacroiliac tumor-related pain in the oncologic population. We describe the use of ultrasound-guided proximal sacroiliac joint corticosteroid injection, sacroiliac lateral branch radiofrequency ablation, percutaneous sacroplasty, and implantable neuraxial drug delivery devices to treat malignant sacroiliac pain in six patients. Pre- and postprocedure numerical rating scale (NRS) pain scores, duration of pain relief, and postprocedure pain medication requirements were studied for each patient. Each patient had marked improvement in their pain based on an average postprocedure NRS difference of six points. The average duration of pain relief was eight months. In all cases, opioid requirements decreased after the intervention. Depending on tumor location, burden of disease, and patient preference, patients suffering from metastatic disease to the sacrum may find benefit from use of ultrasound-guided proximal sacroiliac joint corticosteroid injection, sacroiliac lateral branch radiofrequency ablation, percutaneous sacroplasty, dorsal column stimulator leads, and/or implantable neuraxial drug delivery devices. We provide a paradigm for treatment in this patient population. © 2016 American Academy of Pain Medicine. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com
Postdoctoral Fellow | Center for Cancer Research
A Postdoctoral Fellow position is available in Dr. Chuong Dinh Hoang's laboratory within the Thoracic and Gastrointestinal Oncology Branch (TGIB), National Cancer Institute, NIH. Our broad goal is to explore the molecular and cellular biology of thoracic cancers, namely mesothelioma and/ or non-small cell lung carcinoma, thymoma, etc. Currently, we have projects that involve investigating microRNA-mRNA interactions in malignant mesothelioma. New projects will focus on the pathogenic signaling pathways relevant to tumor initiation, invasion, metastasis, and resistance. With these projects, we have translational aims of developing novel molecular biomarkers and therapeutic targets based on an understanding of the pathogenetic mechanisms active in these cancers. Also, we are developing novel delivery platforms for nucleic-based agents that require pre-clinical testing in mouse tumor models. The culmination of these projects will be linked to clinical human protocols in these thoracic cancers of interest. This is a great opportunity for candidates who are interested in cancer biology and want to enhance their career potential by working in our research program with outstanding support of other established laboratories and core facilities in the National Cancer Institute. This laboratory effort will be in close collaboration with other faculty in our branch. We work closely with the Thoracic Oncology Section of David S. Schrump, M.D. (Chief, TGIB), which focuses on epigenetic mechanisms and regulation of thoracic tumors; and with the lab of Dr. Taylor Ripley, M.D., which focuses on metabolism of thoracic tumors.
High-Intensity Focused Ultrasound (HIFU) in Localized Prostate Cancer Treatment
Alkhorayef, Mohammed; Mahmoud, Mustafa Z.; Alzimami, Khalid S.; Sulieman, Abdelmoneim; Fagiri, Maram A.
2015-01-01
Summary Background High-intensity focused ultrasound (HIFU) applies high-intensity focused ultrasound energy to locally heat and destroy diseased or damaged tissue through ablation. This study intended to review HIFU to explain the fundamentals of HIFU, evaluate the evidence concerning the role of HIFU in the treatment of prostate cancer (PC), review the technologies used to perform HIFU and the published clinical literature regarding the procedure as a primary treatment for PC. Material/Methods Studies addressing HIFU in localized PC were identified in a search of internet scientific databases. The analysis of outcomes was limited to journal articles written in English and published between 2000 and 2013. Results HIFU is a non-invasive approach that uses a precisely delivered ultrasound energy to achieve tumor cell necrosis without radiation or surgical excision. In current urological oncology, HIFU is used clinically in the treatment of PC. Clinical research on HIFU therapy for localized PC began in the 1990s, and the majority of PC patients were treated with the Ablatherm device. Conclusions HIFU treatment for localized PC can be considered as an alternative minimally invasive therapeutic modality for patients who are not candidates for radical prostatectomy. Patients with lower pre-HIFU PSA level and favourable pathologic Gleason score seem to present better oncologic outcomes. Future advances in technology and safety will undoubtedly expand the HIFU role in this indication as more of patient series are published, with a longer follow-up period. PMID:25806099
From humble beginnings … the evolution of the FRACS (Urology).
Pirpiris, Athina; Chung, Amanda S J; Rashid, Prem
2017-07-01
Surgery has a rich and colourful history dating as far back as, at least, the Neolithic period. There have been many advances in knowledge and technology, as well as changes to working conditions and public perception and expectations. The urology training programme is jointly managed by the Royal Australasian College of Surgeons and the Urological Society of Australia and New Zealand. Urological training in Australia and New Zealand has undergone a number of changes over the years. A PubMed search was performed to find articles related to surgical training and, more specifically, urological training in Australia and New Zealand. The search terms that were used included 'urology training', 'surgical training', 'Australian urology history' and 'New Zealand urology history'. This narrative review outlines the origin and history of this training programme and describes the changes that have led to the current model of urology training. It also relates some of the current and future challenges faced as the training programme continues to evolve in order to improve its ability to train future urologists to meet the needs of the community and to ensure public safety. The urological training programme has evolved a number of times in order to tackle the challenges presented by evolving technology, community expectation and the needs of the trainee. © 2017 Royal Australasian College of Surgeons.
Padhani, Anwar R; Lecouvet, Frederic E; Tunariu, Nina; Koh, Dow-Mu; De Keyzer, Frederik; Collins, David J; Sala, Evis; Schlemmer, Heinz Peter; Petralia, Giuseppe; Vargas, H Alberto; Fanti, Stefano; Tombal, H Bertrand; de Bono, Johann
2017-01-01
Comparative reviews of whole-body magnetic resonance imaging (WB-MRI) and positron emission tomography/computed tomography (CT; with different radiotracers) have shown that metastasis detection in advanced cancers is more accurate than with currently used CT and bone scans. However, the ability of WB-MRI and positron emission tomography/CT to assess therapeutic benefits has not been comprehensively evaluated. There is also considerable variability in the availability and quality of WB-MRI, which is an impediment to clinical development. Expert recommendations for standardising WB-MRI scans are needed, in order to assess its performance in advanced prostate cancer (APC) clinical trials. To design recommendations that promote standardisation and diminish variations in the acquisition, interpretation, and reporting of WB-MRI scans for use in APC. An international expert panel of oncologic imagers and oncologists with clinical and research interests in APC management assessed biomarker requirements for clinical care and clinical trials. Key requirements for a workable WB-MRI protocol, achievable quality standards, and interpretation criteria were identified and synthesised in a white paper. The METastasis Reporting and Data System for Prostate Cancer guidelines were formulated for use in all oncologic manifestations of APC. Uniformity in imaging data acquisition, quality, and interpretation of WB-MRI are essential for assessing the test performance of WB-MRI. The METastasis Reporting and Data System for Prostate Cancer standard requires validation in clinical trials of treatment approaches in APC. METastasis Reporting and Data System for Prostate Cancer represents the consensus recommendations on the performance, quality standards, and reporting of whole-body magnetic resonance imaging, for use in all oncologic manifestations of advanced prostate cancer. These new criteria require validation in clinical trials of established and new treatment approaches in advanced prostate cancer. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.
21 CFR 876.1075 - Gastroenterology-urology biopsy instrument.
Code of Federal Regulations, 2010 CFR
2010-04-01
... generic type of device includes the biopsy punch, gastrointestinal mechanical biopsy instrument, suction... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Gastroenterology-urology biopsy instrument. 876... Gastroenterology-urology biopsy instrument. (a) Identification. A gastroenterology-urology biopsy instrument is a...
21 CFR 876.1075 - Gastroenterology-urology biopsy instrument.
Code of Federal Regulations, 2011 CFR
2011-04-01
... generic type of device includes the biopsy punch, gastrointestinal mechanical biopsy instrument, suction... 21 Food and Drugs 8 2011-04-01 2011-04-01 false Gastroenterology-urology biopsy instrument. 876... Gastroenterology-urology biopsy instrument. (a) Identification. A gastroenterology-urology biopsy instrument is a...
Health services research in urology.
Yu, Hua-Yin; Ulmer, William; Kowalczyk, Keith J; Hu, Jim C
2011-06-01
Health services research (HSR) is increasingly important given the focus on patient-centered, cost-effective, high-quality health care. We examine how HSR affects contemporary evidence-based urologic practice and its role in shaping future urologic research and care. PubMed, urologic texts, and lay literature were reviewed for terms pertaining to HSR/outcomes research and urologic disease processes. HSR is a broad discipline that focuses on access, cost, and outcomes of Health care. Its use has been applied to a myriad of urologic conditions to identify deficiencies in access, to evaluate cost-effectiveness of therapies, and to evaluate structural, process, and outcome quality measures. HSR utilizes an evidence-based approach to identify the most effective ways to organize/manage, finance, and deliver high-quality urologic care and to tailor care optimized to individuals.
Variations in Branching Pattern of Renal Artery in Kidney Donors Using CT Angiography.
Munnusamy, Kumaresan; Kasirajan, Sankaran Ponnusamy; Gurusamy, Karthikeyan; Raghunath, Gunapriya; Bolshetty, Shilpakala Leshappa; Chakrabarti, Sudakshina; Annadurai, Priyadarshini; Miyajan, Zareena Begum
2016-03-01
Each kidney is supplied by a single renal artery originating from abdominal aorta. Since there are lots of renal surgeries happening now-a-days, it becomes mandatory for the surgeons to understand the abnormality and variations in the renal vasculature. To study the variations in the branching pattern of renal artery for the presence of early division and accessory renal artery in Indian kidney donors using CT angiography. The CT angiogram images of 100 normal individuals willing for kidney donation were analysed for early divisions and occurrence of accessory renal artery. A 51% of kidney donors showed variation in the renal artery. Out of 51% variations 38 individuals had accessory renal artery and 13 individuals had early division of renal artery. The distribution of accessory renal artery was equal on both sides (13% on right and left) and 12% of individuals had accessory renal artery on both sides. Out of 13% earlier divisions, 5% was on right side, 7% was on left side and 1% was on both sides. This study concludes that 51% of kidney donors had renal artery variations. Hence, awareness of variations by evaluating the donors is a must before renal transplantation, urological procedures and angiographic interventions.
mHealth in Urology: A Review of Experts' Involvement in App Development.
Pereira-Azevedo, Nuno; Carrasquinho, Eduardo; Cardoso de Oliveira, Eduardo; Cavadas, Vitor; Osório, Luís; Fraga, Avelino; Castelo-Branco, Miguel; Roobol, Monique J
2015-01-01
Smartphones are increasingly playing a role in healthcare and previous studies assessing medical applications (apps) have raised concerns about lack of expert involvement and low content accuracy. However, there are no such studies in Urology. We reviewed Urology apps with the aim of assessing the level of participation of healthcare professionals (HCP) and scientific Urology associations in their development. A systematic search was performed on PubMed, Apple's App Store and Google's Play Store, for Urology apps, available in English. Apps were reviewed by three graders to determine the app's platform, target customer, developer, app type, app category, price and the participation of a HCP or a scientific Urology association in the development. The search yielded 372 apps, of which 150 were specific for Urology. A fifth of all apps had no HCP involvement (20.7%) and only a third had been developed with a scientific Urology association (34.7%). The lowest percentage of HCP (13.4%) and urological association (1.9%) involvement was in apps designed for the general population. Furthermore, there was no contribution from an Urology society in "Electronic Medical Record" nor in "Patient Information" apps. A limitation of the study is that only Android and iOS apps were reviewed. Despite the increasing Mobile Health (mHealth) market, this is the first study that demonstrates the lack of expert participation in the design of Urology apps, particularly in apps designed for the general public. Until clear regulation is enforced, the urological community should help regulate app development. Maintaining a register of certified apps or issuing an official scientific seal of approval could improve overall app quality. We propose that urologists become stakeholders in mHealth, shaping future app design and promoting peer-review app validation.
Beley, Sébastien; Dubosq, Francis; Simon, Pascal; Larré, Stéphane; Battisti, Simon; Ballereau, Charles; Boublil, Véronique; Richard, François; Rouprêt, Morgan
2005-12-01
To analyse the value of an urology initiation session proposed to young interns to improve recruitment of the discipline since the introduction of the new National-Ranking Exam (NRE). In October 2004, the 77 interns appointed to surgery in Paris on the basis of the ENC participated in a one-day urology initiation session organized by the AFUF, at the AP-HP School of Surgery. All interns were given a questionnaire at the beginning of the session to record the following data: age, gender, teaching hospital, a student attachment in urology and desired specialization as a function of the surgical training programmes proposed by the ENC. Items concerning the desired specialization were resubmitted to the interns at the end of the session. Population. 77 interns, 48 females (62.3%) and 29 males (37.7%) with a mean age of 25.2 +/- 5 years (range: 23-31). 55 interns had trained at a Parisian teaching hospital (67%) and 22 (28.6%) had trained at a provincial teaching hospital. 16 interns (20.8%) had completed at least one urology attachment during their medical training. Desired specialization. Orthopaedics was the discipline most frequently cited (n = 20; 26%). Urology was chosen by 8 interns (10.40%), who had all completed an urology attachment during their medical training. At the end of the urology initiation session, another 8 interns expressed the desire to specialize in urology. Of the 16 potential urology interns, 9 (56.2%) confirmed that their decision was final. Urology occupies a special place and remains a popular surgical speciality among students. Organization of practical sessions constitutes a solution to inform, create an emulation and motivate surgery interns to choose urology.
Borgmann, Hendrik; Salem, Johannes; Baunacke, Martin; Boehm, Katharina; Groeben, Christer; Schmid, Marianne; Siegel, Fabian P; Huber, Johannes
2018-05-01
To quantify public and academic interest in the urological field using a novel new media-based methodology. We systematically measured public and academic interest in 56 urological keywords and combined in nine subspecialties. Public interest was quantified as video views on YouTube. Academic interest was quantified as article citations using Microsoft Academic Search. The public-to-academic interest ratio was calculated for a comparison of subspecialties as well as for diseases and treatments. For the selected 56 urological keywords, we found 226 617 591 video views on YouTube and 2 146 287 citations in the academic literature. The public-to-academic interest ratio was highest for the subspecialties robotic urology (ratio 6.3) and andrological urology (ratio 4.6). Prostate cancer was the central urological disease combining both a high public (20% of all video views) and academic interest (26% of all citations, ratio 0.8). Further diseases/treatments of high public interest were premature ejaculation (ratio 54.4), testicular cancer (ratio 11.4), erectile dysfunction (ratio 5.5) and kidney transplant (ratio 3.7). Urological treatments had a higher public-to-academic interest ratio (median ratio 0.25) than diseases (median ratio 0.05; P = 0.029). A quantification of academic and public interest in the urological field is feasible using a novel new media-based methodology. We found several mismatches in public versus academic interest in urological diseases and treatments, which has implications for research strategies, conference planning and patient information projects. Regular re-assessments of the public and academic interest landscape can contribute to detecting and proving trends in the field of urology. © 2018 The Japanese Urological Association.
mHealth in Urology: A Review of Experts’ Involvement in App Development
Pereira-Azevedo, Nuno; Carrasquinho, Eduardo; Cardoso de Oliveira, Eduardo; Cavadas, Vitor; Osório, Luís; Fraga, Avelino; Castelo-Branco, Miguel; Roobol, Monique J.
2015-01-01
Introduction Smartphones are increasingly playing a role in healthcare and previous studies assessing medical applications (apps) have raised concerns about lack of expert involvement and low content accuracy. However, there are no such studies in Urology. We reviewed Urology apps with the aim of assessing the level of participation of healthcare professionals (HCP) and scientific Urology associations in their development. Material and Methods A systematic search was performed on PubMed, Apple's App Store and Google's Play Store, for Urology apps, available in English. Apps were reviewed by three graders to determine the app’s platform, target customer, developer, app type, app category, price and the participation of a HCP or a scientific Urology association in the development. Results The search yielded 372 apps, of which 150 were specific for Urology. A fifth of all apps had no HCP involvement (20.7%) and only a third had been developed with a scientific Urology association (34.7%). The lowest percentage of HCP (13.4%) and urological association (1.9%) involvement was in apps designed for the general population. Furthermore, there was no contribution from an Urology society in "Electronic Medical Record" nor in "Patient Information" apps. A limitation of the study is that only Android and iOS apps were reviewed. Conclusions Despite the increasing Mobile Health (mHealth) market, this is the first study that demonstrates the lack of expert participation in the design of Urology apps, particularly in apps designed for the general public. Until clear regulation is enforced, the urological community should help regulate app development. Maintaining a register of certified apps or issuing an official scientific seal of approval could improve overall app quality. We propose that urologists become stakeholders in mHealth, shaping future app design and promoting peer-review app validation. PMID:25984916
Trends in matching to urology residency in Canada: are we becoming noncompetitive?
Melnyk, Megan; Nelson, Hilary; Mickelson, Jennifer; Macneily, Andrew E
2013-01-01
Urology is perceived as a competitive specialty choice. Declining undergraduate exposure and the preference for "lifestyle specialties" may jeopardize urology's popularity. Our objective was to assess trends in application and matching rates to urology compared with other surgical specialties. We reviewed data collected by Canadian Residency Matching Service (CaRMS) and the Canadian Post-MD Education Registry since expansion in Canadian medical school enrollment began (2002-2011). The following were examined: applicant preference, number of positions, gender patterns, and match results. "Surgery" included general surgery, orthopedics, plastics, ENT, and urology. From 2002 to 2011 CaRMS applicants increased from 1117 to 2528 (126%). The number of applicants selecting surgery first increased from 178 to 338(90%). The number of surgery positions increased from 138 to 275 (100%). Urology positions increased from 15 to 31 (113%). Applicants to urology increased only 40% (30-42). The proportion of all CARMs applicants selecting urology as their first choice decreased from 2.7% (30) to 1.7% (42). The ratio of first choice urology applicants to positions decreased from 2 to 1.35. The probability of matching urology as first choice increased from 50% to 76%. Female medical graduates increased from 51% to 58%. The female applicants selecting surgery first increased from 21% (49) to 41% (173). In contrast, females selecting urology first rose from 13% (4) to 17% (7). Urology in Canada is becoming less competitive. Residency positions have doubled since 2002 whereas the number of applicants remains static. This trend was not reflected in other surgical specialities. Factors accounting for this may include poor undergraduate exposure, demand for specialties with controllable lifestyles, gender shifts in undergraduate medicine, and lack of role models. The need for undergraduate exposure to urology and vetting numbers of residency positions remains a matter of paramount importance. Copyright © 2013 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Rivas, Juan Gomez; Socarras, Moises Rodriguez; Patruno, Giulio; Uvin, Pieter; Esperto, Francesco; Dinis, Paulo Jorge; Roupret, Morgan; Borgmann, Hendrik
2017-07-27
Social media (SoMe) are increasingly being integrated into personal and professional life, with urology being a leading medical specialty in SoMe adoption. We aimed to assess the perceived role of SoMe in urologic knowledge acquisition among young urologists across Europe. Members of the European Society of Residents in Urology designed a 20-item online survey via surveymonkey.com. The survey was designed in accordance with Checklist for Reporting Results of Internet E-Surveys (CHERRIES) guidelines and was distributed via e-mail and social media in 23 European countries to urology residents and young urologists. Statistical Package for the Social Sciences (SPSS) software was used for descriptive statistics and statistical analysis. For comparative analysis the Mann-Whitney U test was used. A total of 316 young urologists with a mean age of 31.2±3.9 yr responded to the survey. Of the respondents, 99% use SoMe in a personal and/or professional way. YouTube and LinkedIn are the most frequently used platforms for professional use. SoMe were ranked in third place as an information source for urologic news/updates, lying behind journals and websites but ahead of congresses and books. Video content from YouTube or other sources was ranked as a preferred tool to see/understand surgical techniques ahead of websites and reference books. 61% follow urologic associations, 47% follow urologic events, 44% follow urologic journals, and 39% follow urologic experts on SoMe. The perceived influence of SoMe on urology knowledge was rated as moderate to high by 63% and as low to none by 37% of young urologists. Of the respondents, 44% apply guidelines on the appropriate use of SoMe in urology. SoMe play a significant role in knowledge acquisition by young urologists in Europe. Physicians, organizations, and institutions should strive to spread and provide valuable educational content through SoMe. Social media can be valuable for education in urology because it is useful to keep abreast of new developments in this field of medicine. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Rodríguez-Socarrás, M E; Gómez-Rivas, J; Álvarez-Maestro, M; Tortolero, L; Ribal, M J; Garcia Sanz, M; Roupret, M
2016-09-01
To adapt to Spanish the recommendations for the appropriate use of social media (SoMe) in the urological setting prepared by the European Association of Urology (EAU). The use of SoMe has become fairly popular in the international urological community. Due to the nature of the medical content shared among healthcare professionals through SoMe, however, there is the risk of medical and legal problems. For this reason, various international urological associations such as the American Urological Association, the British Association of Urological Surgeons and EAU have published their recommendations for the appropriate use of social media. Efforts have been made to adapt and summarise the recommendations of the EAU in Spanish and to publish them in Actas Urológicas Españolas (@actasurologicas), the official journal of the Spanish Urological Association (@InfoAEU) and the American Confederation of Urology (@CAU_URO). SoMe include well-known platforms such as Twitter, Facebook and YouTube, which have undoubtedly changed the way in which people communicate and interact. SoMe offer clear advantages for communicating between professionals, working in teams, disseminating knowledge and creating professional profiles and are increasingly used by patients and healthcare practitioners. The introduction of SoMe in the urological community has started a revolution in how scientific articles are shared, how people participate in congresses and how international urological associations communicate with their followers. However, SoMe is generally an open public setting, with potential risks for confidentiality and the doctor-patient relationship due to the nature of the shared information. The present recommendations include tools for creating professional profiles, protecting confidentiality and creating honest and responsible content. SoMe represents a fascinating area for the communication and dissemination of knowledge, with considerable applicability in health care and the urological community. New efforts are being directed to extend the use of social media in the urological community, measuring its actual academic impact and standardising the language employed. Copyright © 2015 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.
A subtype based analysis of urological chronic pelvic pain syndrome in men.
Davis, Seth N P; Binik, Yitzchak M; Amsel, Rhonda; Carrier, Serge
2013-07-01
The current conceptualization of urological chronic pelvic pain syndrome in men recognizes a wide variety of pain, psychosocial, sexual and urological symptoms and markers that may contribute to decreased quality of life. Unfortunately, this syndrome is difficult to clearly define and treat due to heterogeneous symptom profiles. We systematically describe these heterogeneous symptoms and investigated whether they could be subtyped into distinct syndromes. A total of 171 men diagnosed with urological chronic pelvic pain syndrome completed validated questionnaires, a structured genital pain interview, digital pain threshold testing and urological assessment. Pain interview results are systematically presented as descriptive information. We used k-means cluster analysis to define subtypes. Seven homogenous, distinct clusters were defined, each with a remarkably different symptom presentation. These clusters were described and related to previous hypotheses of urological chronic pelvic pain syndrome etiology. These clusters may represent distinct subtypes of urological chronic pelvic pain syndrome that can be used to guide treatment more effectively. Defining subtypes may also improve our understanding of the underlying mechanisms of urological chronic pelvic pain syndrome. Copyright © 2013 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
The value of a core clinical rotation in urology for medical students.
Patel, Premal; Nayak, Jasmir G; McGregor, Thomas B
2015-01-01
In 2013, our institution underwent a change to the undergraduate medical curriculum whereby a clinical urology rotation became mandatory. In this paper, we evaluated the perceived utility and value of this change in the core curriculum. Third year medical students, required to complete a mandatory 1-week clinical urology rotation, were asked to complete a survey before and after their rotation. Fourth year medical students, not required to complete this rotation, were also asked to complete a questionnaire. Chi-squared and Fisher's exact test were used for data analysis. In total, 108 third year students rotated through urology during the study period. Of these, 66 (61%) completed the pre-rotation survey and 54 (50%) completed the post-rotation survey. In total, there were 110 fourth year students. Of these, 44 (40%) completed the questionnaire. After completing their mandatory rotations, students felt more comfortable managing and investigating common urological problems, such as hematuria and renal colic. Students felt they had a better understanding of how to insert a Foley catheter and felt comfortable independently inserting a Foley catheter. Importantly, students felt they knew when to consult urology and were also more likely to consider a career in urology. Compared to fourth year students, third year students felt urology was an important component to a family medicine practice and felt they had a better understanding of when to consult urology. The introduction of a mandatory urology rotation for undergraduate medical students leads to a perceived improvement in fundamental urological knowledge and skill set of rotating students. This mandatory rotation provides a valuable experience that validates its inclusion.
Prostate cancer patients who have failed standard radiation therapy have the options of surgery, radioactive seed implantation or cryoablation. Deborah Citrin, M.D., of the Radiation Oncology Branch is leading a study of stereotactic body radiation therapy (SBRT) to treat prostate cancer that has recurred locally after standard radiation therapy. The goal of this study is to use a novel imaging approach to guide treatment and to define the best dose of SBRT for patients whose prostate cancer has recurred after standard radiotherapy. Read more...
Renal cell carcinoma: Review of etiology, pathophysiology and risk factors.
Petejova, Nadezda; Martinek, Arnost
2016-06-01
The global incidence of renal cell cancer is increasing annually and the causes are multifactorial. Early diagnosis and successful urological procedures with partial or total nephrectomy can be life-saving. However, only up to 10% of RCC patients present with characteristic clinical symptoms. Over 60% are detected incidentally in routine ultrasound examination. The question of screening and preventive measures greatly depends on the cause of the tumor development. For the latter reason, this review focuses on etiology, pathophysiology and risk factors for renal neoplasm. A literature search using the databases Medscape, Pubmed, UpToDate and EBSCO from 1945 to 2015. Genetic predisposition/hereditary disorders, obesity, smoking, various nephrotoxic industrial chemicals, drugs and natural/manmade radioactivity all contribute and enviromental risks are a serious concern in terms of prevention and the need to screen populations at risk. Apropos treatment, current oncological research is directed to blocking cancer cell division and inhibiting angiogenesis based on a knowledge of molecular pathways.
Wallace, T.J.; Torre, T.; Grob, M.; Yu, J.; Avital, I.; Brücher, BLDM; Stojadinovic, A.; Man, Y.G.
2014-01-01
Prostate cancer is the most commonly diagnosed non-cutaneous neoplasm in men in the United States and the second leading cause of cancer mortality. One in 7 men will be diagnosed with prostate cancer during their lifetime. As a result, monitoring treatment response is of vital importance. The cornerstone of current approaches in monitoring treatment response remains the prostate-specific antigen (PSA). However, with the limitations of PSA come challenges in our ability to monitor treatment success. Defining PSA response is different depending on the individual treatment rendered potentially making it difficult for those not trained in urologic oncology to understand. Furthermore, standard treatment response criteria do not apply to prostate cancer further complicating the issue of treatment response. Historically, prostate cancer has been difficult to image and no single modality has been consistently relied upon to measure treatment response. However, with newer imaging modalities and advances in our understanding and utilization of specific biomarkers, the future for monitoring treatment response in prostate cancer looks bright. PMID:24396494
Kasivisvanathan, Veeru; Kutikov, Alexander; Manning, Todd G; McGrath, John; Resnick, Matthew J; Sedelaar, J P Michiel; Silay, Mesrur S
2018-05-01
Trainee-led collaboratives offer exciting new perspectives and approaches to urological research. They provide a central network of expertise in methodology, mentoring, and knowledge of research processes that allows the conduct of large multicentre studies that can recruit quickly. This provides the consultant workforce of tomorrow with the skills required to deliver practice-changing clinical studies in urology. Copyright © 2017 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Nanotechnology applications in urology: a review.
Maddox, Michael; Liu, James; Mandava, Sree Harsha; Callaghan, Cameron; John, Vijay; Lee, Benjamin R
2014-11-01
The objectives of this review are to discuss the current literature and summarise some of the promising areas with which nanotechnology may improve urological care. A Medline literature search was performed to elucidate all relevant studies of nanotechnology with specific attention to its application in urology. Urological applications of nanotechnology include its use in medical imaging, gene therapy, drug delivery, and photothermal ablation of tumours. In vitro and animal studies have shown initial encouraging results. Further study of nanotechnology for urological applications is warranted to bridge the gap between preclinical studies and translation into clinical practice, but nanomedicine has shown significant potential to improve urological patient care. © 2014 The Authors. BJU International © 2014 BJU International.
URobotics—Urology Robotics at Johns Hopkins
Stoianovici, D
2011-01-01
URobotics (Urology Robotics) is a program of the Urology Department at the Johns Hopkins Medical Institutions dedicated to the development of new technology for urologic surgery (http://urology.jhu.edu/urobotics). The program is unique in that it is the only academic engineering program exclusively applied to urology. The program combines efforts and expertise from the medical and engineering fields through a close partnership of clinical and technical personnel. Since its creation in 1996, the URobotics lab has created several devices, instruments, and robotic systems, several of which have been successfully used in the operating room. This article reviews the technology developed in our laboratory and its surgical applications, and highlights our future directions. PMID:11954067
European urology: quality, impact, online.
Catto, James W F; Montorsi, Francesco; Schulman, Claude
2013-10-01
European Urology provides contemporary, cutting-edge urologic research, guidance, and discussion. The journal continues to invite collaborative reviews, to invest in rapid but fair peer review, to seek the best research, and to serve the needs of readers and patients. Copyright © 2013 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Topaktaş, Ramazan; Altın, Selçuk; Aydın, Cemil; Akkoç, Ali; Yılmaz, Yakup
2014-12-01
Many patients consult emergency services with urological complaints. The aim of this study was to investigate the epidemiology, clinical presentation and treatments of urological emergency cases in a training and research hospital. We retrospectively evaluated urological emergency patients referred to the emergency unit between July 2012 and July 2013 according to age, gender, affected organ, radiological imaging techniques and treatment. Among 141.844 emergency cases, 3.113 (2.19%) were urological emergencies and 53.2% of the patients were male (mean age: 49.1), and 46.8% of them were female (median age: 42.8). The most frequent illness was genitourinary infection constituting 41.2% of the cases followed by renal colic (36.9%). Among the urological emergencies 483 (15.5%) patients were hospitalized and 152 surgical operations were performed. The mostly performed procedure was the placement of a suprapubic catheter in 34 patients constituting (22.3%) of the cases. Totally eight patients were referred to another experienced health center due to different reasons. Most of the urological emergency patients do not require emergency surgical interventions however, timely identification and management of urological emergencies with in-depth clinical evaluation are important to prevent late complications. Therefore the doctors working in emergency services must be heedful of urological emergencies.
Ciprut, Shannon; Curnyn, Caitlin; Davuluri, Meena; Sternberg, Kevan; Loeb, Stacy
2017-10-01
To analyze the association between US urology department Twitter presence and U.S. News and World Report (USNWR) reputation scores, to examine the content, informational value, and intended audience of these platforms, and to identify objectives for Twitter use. We identified Twitter accounts for urology departments scored in the 2016-2017 USNWR. Correlation coefficients were calculated between Twitter metrics (number of followers, following, tweets, and Klout influence scores) with USNWR reputation scores. We also performed a detailed content analysis of urology department tweets during a 6-month period to characterize the content. Finally, we distributed a survey to the urology department accounts via Twitter, inquiring who administers the content, and their objectives for Twitter use. Among 42 scored urology departments with Twitter accounts, the median number of followers, following, and tweets were 337, 193, and 115, respectively. All of these Twitter metrics had a statistically significant positive correlation with reputation scores (P <.05). Content analyses revealed that most tweets were about conferences, education, and publications, targeting the general public or urologic community. Survey results revealed that the primary reason for twitter use among urology departments was visibility and reputation, and urologists are considered the most important target audience. There is statistically significant correlation between Twitter activity and USNWR reputation scores for urology departments. Our results suggest that Twitter provides a novel mechanism for urology departments to communicate about academic and educational topics, and social media engagement can enhance reputation. Copyright © 2017 Elsevier Inc. All rights reserved.
Grober, Ethan D; Matsumoto, Edward D; Jewett, Michael A S; Chin, Joseph L
2003-12-01
In 1994, the Canadian urology residency training programs designed the "Canadian Urology Fair"--a single-site (Toronto, Ont.), 1-day fair to conduct the personal interview portion of the residency selection process. The objective of the current study was to evaluate the success of the Urology Fair in achieving its original goals of decreasing the financial burden and minimizing time away from medical training for applicants and faculty. Both candidates and Canadian urology training programs were surveyed regarding the financial and academic costs (days absent) of attending the 2001 Urology Fair. Data from the 2001 Canadian Resident Matching Service (CaRMS) was used to compare the financial and academic costs of attending personal interviews incurred by candidates declaring urology as their first-choice discipline to candidates interviewing with other surgical specialties throughout Canada. Financial costs incurred by candidates to attend the Urology Fair (mean Can dollar 367) were significantly lower than candidates' estimated costs of attending on-site interviews at the individual programs (mean Can dollar 2065). The financial costs of attending personal interviews by CaRMS applicants declaring urology as their first-choice discipline (mean Can dollar 2002) were significantly lower than the costs incurred by applicants interviewing with other surgical disciplines (mean Can dollar 2744). Financial costs to urology programs attending the fair (mean Can dollar 1931) were not significantly greater than the programs' estimated costs of conducting on-site interviews at their respective program locations (mean Can dollar 1825). Days absent from medical school to attend interviews were significantly lower among CaRMS applicants declaring urology as their first-choice discipline (3 d) compared with applicants who interviewed with other surgical specialties (9.1 d). The Canadian Urology Fair represents an innovative and efficient method for residency programs to conduct the personal interview portion of the residency selection process and should serve as a model for making the interview process less expensive and time-consuming for both candidates and faculty.
Lai, H Henry; North, Carol S; Andriole, Gerald L; Cupps, Lori; Song, David; Ness, Timothy J; Hong, Barry A
2014-06-01
We characterized urological symptoms in a subset of patients with urological chronic pelvic pain syndrome who have a high somatic symptom burden and a wide symptom distribution fitting a polysymptomatic, polysyndromic presentation pattern. A total of 81 patients with urological chronic pelvic pain syndrome enrolled in the National Institute of Diabetes and Digestive and Kidney Diseases MAPP Research Network Study at Washington University in St. Louis and University of Alabama at Birmingham sites. They completed a symptom questionnaire to assess the somatic symptom burden and its distribution, and GUPI (Genitourinary Pain Index) to assess urological chronic pelvic pain syndrome symptoms, impact on quality of life and self-reported treatment seeking behaviors for urological chronic pelvic pain symptoms. The polysymptomatic, polysyndromic symptom pattern was defined by self-report of numerous painful and nonpainful somatic symptoms across many organ systems and by symptom categories on the polysymptomatic, polysyndromic questionnaire. Patients with urological chronic pelvic pain syndrome and the symptom pattern reported more severe genitourinary pain on a Likert scale, more frequent pain in the last week and more widespread pain distribution in the genital and pelvic areas than patients with urological chronic pelvic pain syndrome without the pattern. Patients with the symptom pattern also had significantly higher scores on the GUPI pain subscale, quality of life subscale (worse) and total questionnaire scores than patients without the pattern. Patients with the pattern reported significantly more treatment seeking behavior than others. The polysymptomatic, polysyndromic pattern might be an important phenotypic factor to assess in the evaluation of urological chronic pelvic pain syndrome with clinical and research implications. This may be a distinct clinical subgroup among patients with urological chronic pelvic pain syndrome. Copyright © 2014 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
See, William A
2014-11-01
To explore the necessity of maintenance, efficacy of low-dose and superiority of various combination therapies of Bacillus Calmette-Guérin (BCG) in treatment of superficial bladder cancer (BCa). Comprehensive searches of electronic databases (PubMed, Embase, and the Cochrane Library), were performed, then a systematic review and cumulative meta-analysis of 21 randomized, controlled trials (RCTs) and 9 retrospective comparative studies were carried out according to, predefined inclusion criteria. Significantly better recurrence-free survivals (RFS) were observed respectively in patients who received BCG maintenance, standard-dose and BCG plus epirubicin therapy comparing to those received induction, low-dose and BCG alone. BCG maintenance therapy was also associated with significantly better progression-free survival (PFS), but there were more incidences of adverse events. Pooled results showed no remarkable advantage of BCG combined with Mitomycin C or with interferon α-2b in improving oncologic outcomes. Sensitivity-analyses stratified by study-design and tumor stage led to very similar overall results and often to a decrease of the between-study heterogeneity. Our data confirmed that non-RCT only affected strength rather than direction of the overall results. All patients with superficial BCa should be encouraged to accept BCG maintenance therapy with standard-dose if well tolerated. Patients can benefit from BCG combined with epirubicin but not from BCG combined with Mitomycin C or interferon α-2b. Copyright © 2014 Elsevier Inc. All rights reserved.
Pelviureteric obstruction in children: conventional pyeloplasty is superior to endo-urology.
Ahmed, S; Crankson, S; Sripathi, V
1998-09-01
Hydronephrosis secondary to pelviureteric junction (PUJ) obstruction is common in infancy and childhood. Pyeloplasty has until recently been the accepted method of management, but alternative endo-urological techniques have evolved in the last decade. Published results of conventional pyeloplasty for primary PUJ obstruction in children were compared with published results of endo-urological procedures. Sixty-six pyeloplasties were performed in 61 children in a 6-year period. During a similar period, 63 primary endo-urological procedures were reported in the literature. The success rate after pyeloplasty was 95.5% compared with 65% after endo-urology. Conventional pyeloplasty is superior to endo-urology and should remain the gold standard for the treatment of primary PUJ obstruction in children.
Moore, Caroline M; Giganti, Francesco; Albertsen, Peter; Allen, Clare; Bangma, Chris; Briganti, Alberto; Carroll, Peter; Haider, Masoom; Kasivisvanathan, Veeru; Kirkham, Alex; Klotz, Laurence; Ouzzane, Adil; Padhani, Anwar R; Panebianco, Valeria; Pinto, Peter; Puech, Philippe; Rannikko, Antti; Renard-Penna, Raphaele; Touijer, Karim; Turkbey, Baris; van Poppel, Heinrik; Valdagni, Riccardo; Walz, Jochen; Schoots, Ivo
2017-04-01
Published data on prostate magnetic resonance imaging (MRI) during follow-up of men on active surveillance are lacking. Current guidelines for prostate MRI reporting concentrate on prostate cancer (PCa) detection and staging. A standardised approach to prostate MRI reporting for active surveillance will facilitate the robust collection of evidence in this newly developing area. To develop preliminary recommendations for reporting of individual MRI studies in men on active surveillance and for researchers reporting the outcomes of cohorts of men having MRI on active surveillance. The RAND/UCLA Appropriateness Method was used. Experts in urology, radiology, and radiation oncology developed a set of 394 statements relevant to prostate MRI reporting in men on active surveillance for PCa. Each statement was scored for agreement on a 9-point scale by each panellist prior to a panel meeting. Each statement was discussed and rescored at the meeting. Measures of agreement and consensus were calculated for each statement. The most important statements, derived from both group discussion and scores of agreement and consensus, were used to create the Prostate Cancer Radiological Estimation of Change in Sequential Evaluation (PRECISE) checklist and case report form. Key recommendations include reporting the index lesion size using absolute values at baseline and at each subsequent MRI. Radiologists should assess the likelihood of true change over time (ie, change in size or change in lesion characteristics on one or more sequences) on a 1-5 scale. A checklist of items for reporting a cohort of men on active surveillance was developed. These items were developed based on expert consensus in many areas in which data are lacking, and they are expected to develop and change as evidence is accrued. The PRECISE recommendations are designed to facilitate the development of a robust evidence database for documenting changes in prostate MRI findings over time of men on active surveillance. If used, they will facilitate data collection to distinguish measurement error and natural variability in MRI appearances from true radiologic progression. Few published reports are available on how to use and interpret magnetic resonance imaging for men on active surveillance for prostate cancer. The PRECISE panel recommends that data should be collected in a standardised manner so that natural variation in the appearance and measurement of cancer over time can be distinguished from changes indicating significant tumour progression. Copyright © 2016 European Association of Urology. All rights reserved.
Lelong, Bernard; de Chaisemartin, Cécile; Meillat, Helene; Cournier, Sandra; Boher, Jean Marie; Genre, Dominique; Karoui, Mehdi; Tuech, Jean Jacques; Delpero, Jean Robert
2017-04-11
Total mesorectal excision is the standard surgical treatment for mid- and low-rectal cancer. Laparoscopy represents a clear leap forward in the management of rectal cancer patients, offering significant improvements in post-operative measures such as pain, first bowel movement, and hospital length of stay. However, there are still some limits to its applications, especially in difficult cases. Such cases may entail either conversion to an open procedure or positive resection margins. Transanal endoscopic proctectomy (ETAP) was recently described and could address the difficulties of approaching the lower third of the rectum. Early series and case-control studies have shown favourable short-term results, such as a low conversion rate, reduced hospital length of stay and oncological outcomes comparable to laparoscopic surgery. The aim of the proposed study is to compare the rate of positive resection margins (R1 resection) with ETAP versus laparoscopic proctectomy (LAP), with patients randomly assigned to each arm. The proposed study is a multicentre randomised trial using two parallel groups to compare ETAP and LAP. Patients with T3 lower-third rectal adenocarcinomas for whom conservative surgery with manual coloanal anastomosis is planned will be recruited. Randomisation will be performed immediately prior to surgery after ensuring that the patient meets the inclusion criteria and completing the baseline functional and quality of life tests. The study is designed as a non-inferiority trial with a main criterion of R0/R1 resection. Secondary endpoints will include the conversion rate, the minimal invasiveness of the abdominal approach, postoperative morbidity, the length of hospital stay, mesorectal macroscopic assessment, functional urologic and sexual results, faecal continence, global quality of life, stoma-free survival, and disease-free survival at 3 years. The inclusion period will be 3 years, and every patient will be followed for 3 years. The number of patients needed is 226. There is a strong need for optimal evaluation of the ETAP because of substancial changes in the operative technique. Assessment of oncological safety and septic risk, as well as digestive and urological functional results, is particularily mandatory. Moreover, benefits of the ETAP technique could be demonstrated in post-operative outcome. ClinicalTrial.gov: NCT02584985 . Date and version identifier: Version n°2 - 2015 July 6.
Spanish urological schools (1880-1970).
Pérez-Albacete, M
2018-05-11
We researched the start of urological specialisation in Spain, from the end of the 19th century to the institution of the education system (resident medical intern) to learn about the centres and individuals who created the urological teaching units and training schools in which the first Spanish urologists specialised their training. We extracted the references from books on the history of urology, from periodic urological publications and from the posters on history submitted to the congresses of the Spanish Urological Association and filled in the data and dates with the Historical Dictionary of Spanish Urologists. There are 30 urological specialization centres, 8 with official accreditation recognised by the corresponding ministry but whose official status is unknown. These centres are in the urology departments of large Spanish hospitals, university clinic hospitals and in private schools directed by notable urologists. There are 14 main centres, corresponding chronologically to the following cities: Madrid, Barcelona, Santiago de Compostela, Seville, Las Palmas of Gran Canaria, Cadiz, Santander, Valencia, Granada, Bilbao, San Sebastian, Oviedo, Zaragoza and Salamanca. Urological training in Spain from the end of the 19th century to the first half of the 20th century was well-established, both in officially accredited centres and in the urology departments of the main hospitals, in university clinic hospitals and in private schools and clinics. The training was directed by experienced urologists who ensured proper teaching and training, a method that persisted until the institution of the resident medical intern system in 1970. Copyright © 2018 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.
Hammad, Fayez T; Shaban, Sami; Abu-Zidan, Fikri
2012-01-01
The aim of this research was to study the trends in authorship and type of article in European and North American journals of urology over the past 6 decades. Using a self-developed Visual Basic program, the number of authors per article and the type of article in four European journals (BJU International, Current Opinion in Urology, European Urology and Urologia Internationalis) and four North American journals (Journal of Urology, Urologic Clinics of North America, Urology and World Journal of Urology) were extracted from the PubMed website from January 1946 to October 2010, and the number of authors per article in each year was calculated in all the journals. The average number of authors per article has increased and the percentage of single-author articles has decreased in both European and American journals. An increase in the number of authors per article was observed mainly in original articles and case reports. Since the early 1980s, there has also been a decreasing percentage of published case reports and a general increase in the percentage of letters to the editor and editorials. The multiple-authorship trends observed in both European and North American urology journals were similar and appeared to be mainly due to changes in original articles and case reports. Copyright © 2012 S. Karger AG, Basel.
Moll, Friedrich H; Fangerau, Heiner
2016-02-01
The connections between urology and sexology are often not obvious today. At the end of the 19th century both specialties developed in parallel especially in Berlin and had a fruitful relationship. Urologic journals and books were an ideal forum for publication especially for sexologists.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-25
... hold a 1-day workshop on November 4, 2013. The workshop will be open to the public, with attendance limited to space available. DATES: The workshop will be held on November 4, 2013, from 8:00 a.m. to 3:30 p... entities. The November 4, 2013, workshop held by the KUHICC Urology Subcommittee, also called the ``Urology...
Basic science research in urology training.
Eberli, D; Atala, A
2009-04-01
The role of basic science exposure during urology training is a timely topic that is relevant to urologic health and to the training of new physician scientists. Today, researchers are needed for the advancement of this specialty, and involvement in basic research will foster understanding of basic scientific concepts and the development of critical thinking skills, which will, in turn, improve clinical performance. If research education is not included in urology training, future urologists may not be as likely to contribute to scientific discoveries.Currently, only a minority of urologists in training are currently exposed to significant research experience. In addition, the number of physician-scientists in urology has been decreasing over the last two decades, as fewer physicians are willing to undertake a career in academics and perform basic research. However, to ensure that the field of urology is driving forward and bringing novel techniques to patients, it is clear that more research-trained urologists are needed. In this article we will analyse the current status of basic research in urology training and discuss the importance of and obstacles to successful addition of research into the medical training curricula. Further, we will highlight different opportunities for trainees to obtain significant research exposure in urology.
Pediatric robotic urologic surgery-2014
Kearns, James T.; Gundeti, Mohan S.
2014-01-01
We seek to provide a background of the current state of pediatric urologic surgery including a brief history, procedural outcomes, cost considerations, future directions, and the state of robotic surgery in India. Pediatric robotic urology has been shown to be safe and effective in cases ranging from pyeloplasty to bladder augmentation with continent urinary diversion. Complication rates are in line with other methods of performing the same procedures. The cost of robotic surgery continues to decrease, but setting up pediatric robotic urology programs can be costly in terms of both monetary investment and the training of robotic surgeons. The future directions of robot surgery include instrument and system refinements, augmented reality and haptics, and telesurgery. Given the large number of children in India, there is huge potential for growth of pediatric robotic urology in India. Pediatric robotic urologic surgery has been established as safe and effective, and it will be an important tool in the future of pediatric urologic surgery worldwide. PMID:25197187
Murphy, D; Challacombe, B; Khan, M S; Dasgupta, P
2006-01-01
Urology has increasingly become a technology‐driven specialty. The advent of robotic surgical systems in the past 10 years has led to urologists becoming the world leaders in the use of such technology. In this paper, we review the history and current status of robotic technology in urology. From the earliest uses of robots for transurethral resection of the prostate, to robotic devices for manipulating laparoscopes and to the current crop of master–slave devices for robotic‐assisted laparoscopic surgery, the evolution of robotics in the urology operating theatre is presented. Future possibilities, including the prospects for nanotechnology in urology, are awaited. PMID:17099094
Regeneration of urologic tissues and organs.
Atala, Anthony
2005-01-01
Patients suffering from a variety of urologic diseases may be treated with transplanted tissues and organs. However, there is a shortage of donor tissues and organs, which is worsening yearly owing to the ageing population. Scientists in the field of regenerative medicine and tissue engineering are applying the principles of cell transplantation, material science, and bioengineering to construct biological substitutes that will restore and maintain normal function in diseased and injured urologic tissues. This chapter reviews recent advances that have occurred in the regeneration of urologic organs and describes how these applications may offer novel therapies for patients with urologic disease.
Moyad, Mark A
2011-08-01
Almost all aspects of urology are affected positively and negatively by certain lifestyle changes and dietary supplements. Some of these interventions have potential profound impacts independently or in combination with conventional therapy, others have no impact, and some could negatively impact treatment and overall health. The heart-healthiest recommendations have consistently served as the safest and most potentially effective options in urology from benign prostatic hyperplasia, chronic nonbacterial prostatitis, interstitial cystitis, multiple urologic cancers, male infertility, male and female sexual dysfunction, kidney stones, and Peyronie disease. Copyright © 2011 Elsevier Inc. All rights reserved.
[Proposals for the introduction of history, art and literature issues on the urology subject].
Tundidor Bermúdez, A M
2008-10-01
To contribute to the humanistic education of medical students. A bibliographic review was done on history, art and literature items in relation with Urology. The introduction of cultural items in the Urology subject, as a motivation and complement of the biomedical items, is proposed and illustrated by examples. The Urology subject can contribute to the humanistic education of medical students.
Chabrera, Carolina; Areal, Joan; Font, Albert; Caro, Mónica; Bonet, Marta; Zabalegui, Adelaida
2015-01-01
The aim of this study is to develop a Spanish version of the Satisfaction With Decision scale (SWDs) and analyse the psychometric properties of validity and reliability. An observational, descriptive study and validation of a tool to measure satisfaction with the decision. Urology, Radiation oncology, and Medical oncology Departments of the Hospital Universitari Germans Trias i Pujol, Institut Català d'Oncologia and the Institut Oncològic del Vallès - Hospital General de Catalunya. A total of 170 participants diagnosed with prostate cancer, and who could read and write in Spanish and gave their informed consent. A translation, back-translation and cross-cultural adaptation to Spanish was performed on the SWDs. The content validity, criterion validity, construct validity and reliability (internal consistency and stability) of the Spanish version were evaluated. The SWDs contains 6 items with 5-item Likert scales. A Spanish version (ESD) was obtained that was linguistically and conceptually equivalent to the original version. Criterion validity, the ESD correlated with "satisfaction with the decision" using a linear analogue scale, was significant (r=0.63, P<.01) for all items. The factorial analysis showed a unique dimension to explain 82.08% of the variance. The ESD showed excellent results in terms of internal consistency (Cronbach alpha=0.95) and good test-retest reliability with intraclass correlation coefficient of 0.711. The ESD is a validated Spanish scale to measure the satisfaction with the decisions taken in health, and demonstrates a correct validity and reliability. Copyright © 2015 Elsevier España, S.L.U. All rights reserved.
[Rehabilitation of prostate cancer patients : A multidisciplinary consensus].
Rick, Oliver; Böckmann, J; Dauelsberg, T; Hoffmann, W; Kämpfer, W; Otto, U; Rogge, A; Zermann, D
2016-07-01
Even though several specialist groups, including the German Pension Insurance (Deutsche Rentenversicherung) and health insurance funds, participate in the rehabilitation of patients with prostate carcinoma, there is no standardized rehabilitation program available for these patients. Consequently, there is no transparency regarding the services provided within the scope of rehabilitation for the referring physicians to uro-oncological rehabilitation, in particular, neither for physicians at urological acute-care clinics, nor for the patients concerned. Rehabilitation clinics are rather left to their own devices as to which services they provide in the treatment of the respective disease and in social situations, but also with regard to the consulting services offered. Development of a standard for the rehabilitation of patients with prostate carcinoma, taking into account both specialist circles and self-help groups relevant to this matter. Specialist groups, including self-help groups participating in the rehabilitation of patients with prostate cancer, have formed an expert group and developed the present standard. To this end, a thematic unsystematic literature review was carried out in advance to provide an evidence-based foundation. Views were given with regard to rehabilitation diagnostics, the therapy of urinary incontinence and erectile dysfunction, sport and physical exercise therapy, psycho-oncology, and social- and disease-related consulting. In this context, the focus was set on classification as well as on the consensus strength of the respective recommendations. All parties involved in the rehabilitation of prostate cancer patients, as well as the patients and the responsible cost bearers, can now use the standard as an orientation guide.
EAU standardised medical terminology for urologic imaging: a taxonomic approach.
Loch, Tillmann; Carey, Brendan; Walz, Jochen; Fulgham, Pat Fox
2015-05-01
The terminology and abbreviations used in urologic imaging have generally been adopted on an ad hoc basis by different speciality groups; however, there is a need for shared nomenclature to facilitate clinical communication and collaborative research. This work reviews the current nomenclature for urologic imaging used in clinical practice and proposes a taxonomy and terminology for urologic imaging studies. A list of terms used in urologic imaging were compiled from guidelines published by the European Association of Urology and the American Urological Association and from the American College of Radiology Appropriateness Criteria. Terms searched were grouped into broad categories based on technology, and imaging terms were further stratified based on the anatomic extent, contrast or phases, technique or modifiers, and combinations or fusions. Terms that had a high degree of utilisation were classified as accepted. We propose a new taxonomy to define a more useful and acceptable nomenclature model acceptable to all health professionals involved in urology. The major advantage of a taxonomic approach to the classification of urologic imaging studies is that it provides a flexible framework for classifying the modifications of current imaging modalities and allows the incorporation of new imaging modalities. The adoption of this hierarchical classification model ranging from the most general to the most detailed descriptions should facilitate hierarchical searches of the medical literature using both general and specific terms. This work is limited in its scope, as it is not currently all-inclusive. This will hopefully be addressed by future modification as others embrace the concept and work towards uniformity in nomenclature. This paper provides a noncomprehensive list of the most widely used terms across different specialties. This list can be used as the basis for further discussion, development, and enhancement. In this paper we describe a classification system for urologic imaging terms with the aim of aiding health professionals and ensuring that the terms used are more consistent. Copyright © 2014 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Johnson, Timothy V; Schoenberg, Evan D; Abbasi, Ammara; Ehrlich, Samantha S; Kleris, Renee; Owen-Smith, Ashli; Gunderson, Kristin; Master, Viraj A
2009-01-01
Recent research suggests that low education and illiteracy may drive misunderstanding of the American Urological Association Symptom Score, a key tool in the American Urological Association benign prostatic hyperplasia guidelines. It is unclear whether misunderstanding is confined to patients of low socioeconomic status. Therefore, we reevaluated the prevalence and impact of this misunderstanding in a county vs university hospital population. This prospective study involved 407 patients from a county hospital and a university hospital who completed the American Urological Association Symptom Score as self-administered and then as interviewer administered. Responses were compared by calculating correlation coefficients and weighted kappa statistics to assess patient understanding of the American Urological Association Symptom Score. Multivariate logistic regression analyses were used to examine the association between patient characteristics and poor understanding of the American Urological Association Symptom Score. Of the patients 72% understood all 7 American Urological Association Symptom Score questions. Of the measured demographic variables only education level significantly affected this understanding. Compared to patients with more than 12 years of education county hospital patients with less than 9 years of education were 57.06 times more likely to misunderstand the American Urological Association Symptom Score (95% CI 14.32-329.34) while university hospital patients with less than 9 years of education were 38.27 times more likely to misunderstand the American Urological Association Symptom Score (95% CI 1.69-867.83). Of county hospital patients 31% and of university hospital patients 21% significantly misrepresented their symptom severity according to current guidelines. Patients with low education regardless of location are more likely to misunderstand the American Urological Association Symptom Score, misrepresent their symptoms and, therefore, receive inappropriate treatment.
Autorino, Riccardo; Stein, Robert J; Lima, Estevão; Damiano, Rocco; Khanna, Rakesh; Haber, Georges-Pascal; White, Michael A; Kaouk, Jihad H
2010-05-01
Objective of this study is to provide an evidence-based analysis of the current status and future perspectives of scarless urological surgery. A PubMed search has been performed for all relevant urological literature regarding natural orifice transluminal endoscopic surgery (NOTES) and laparoendoscopic single-site surgery (LESS). In addition, experience with LESS and NOTES at our own institution has been considered. All clinical and investigative reports for LESS and NOTES procedures in the urological literature have been considered. A wide variety of clinical procedures in urology have been successfully completed by using LESS techniques. Thus far, experience with NOTES has largely been investigational, although early clinical reports are emerging. Further development of instrumentation and platforms is necessary for both techniques to become more widely adopted throughout the urological community.
Kocaaslan, Ramazan; Kayalı, Yunus; Tok, Adem; Tepeler, Abdulkadir
2016-01-01
Objective To analyze the publication rates of full-text journal articles converted from the abstracts presented in the 22nd Turkish National Urology Congress in 2012. Material and Methods A total of 576 abstracts accepted for presentation at the 22nd Turkish National Urology Association Meeting were identified from the published abstract book. The abstracts were categorized into subsections such as endourology and pediatric urology. The subsequent publication rate for the studies was evaluated by scanning PubMed Medline. Abstracts published before the proceedings were excluded from the study. Results The abstracts were categorized as being presented orally (n=155), by poster (n=421), or by video (n=78). Of the 28 (18.3%) of 155 oral and 34 (8.15%) of 421 poster presentations, were subsequently published in several journals until March 2015. The publication rates of the abstracts based on urology subsections were as follows: neurology (25%), andrology (18.6%), endourology (17.2%), urolithiasis (15.3%), general urology (12.5%), infectious diseases (7.14%), pediatric urology (6.25%), uro-gynecology (6.06%), reconstructive urology (5.8%), and urooncology (3.8%). The average time to publication was 11.77 (0–33) months. Conclusion This is the first study assessing the publication rates of abstracts presented at a Turkish National Urology Congress. It reveals that more qualified randomized studies need to be done to improve the rate of publication. PMID:27011876
Fitzgerald, Mary P.; Link, Carol L.; Litman, Heather J.; Travison, Thomas G.; McKinlay, John B.
2008-01-01
Objective In addition to being prevalent and bothersome, urologic and sexual symptoms may be related to chronic medical illnesses. We investigate the relationship between ten urologic and sexual symptoms and four major illnesses (type II diabetes, cardiac disease, hypertension, and depression). Methods We analyze data from the Boston Area Community Health (BACH) Survey, a community-based epidemiologic study of urologic symptoms and risk factors. BACH used a two-stage stratified cluster sampling design to recruit 5,506 adults aged 30–79 (2,301 men, 3,205 women; 1,770 Black, 1,877 Hispanic, and 1,859 White respondents). Results In bivariate analyses, most urologic and sexual symptoms are associated with type II diabetes, cardiac disease, hypertension, and depression. However, in multivariate models adjusting for all four illnesses, gender, race/ethnicity, age, alcohol intake, smoking, physical activity, and body mass index there were fewer significant associations. We found that all urologic symptoms were significantly related to at least one illness, with depression increasing the odds of all urologic and sexual symptoms studied. Conclusions Urinary tract specialists may need to give greater weight to consideration of factors outside the urinary tract that may be contributing to urologic symptoms. It remains unknown whether treatment of medical and psychological illnesses can result in meaningful improvement in urologic symptoms, or conversely, whether urinary tract symptoms can provide valuable insight into an individual’s overall health status. PMID:17382458
"A tree must be bent while it is young": teaching urological surgical techniques to schoolchildren.
Buntrock, Stefan
2012-01-01
Playing video games in childhood may help achieve advanced laparoscopic skills later in life. The virtual operating room will soon become a reality, as "doctor games 2.0" will doubtlessly begin to incorporate virtual laparoscopic techniques. To teach surgical skills to schoolchildren in order to attract them to urology as a professional choice later in life. As part of EAU Urology Week 2010, 108 school children aged 15-19 attended a seminar with lectures and simulators (laparoscopy, TUR, cystoscopy, and suture sets) at the 62nd Congress of the German Society of Urology in Düsseldorf. A Pub-Med and Google Scholar search was also performed in order to review the beneficial effects of early virtual surgical training. MeSh terms used were "video games," "children," and "surgical skills." Searches were performed without restriction for a certain period of time. In terms of publicity for urology, EAU Urology Week, and the German Society of Urology, the event was immensely successful. Regarding the literature search, four relevant publications were found involving children. An additional three articles evaluated the usefulness of video gaming in medical students and residents. Making use of virtual reality to attract and educate a new generation of urologists is an important step in designing the future of urology.
Twitter in urology and other surgical specialties at global conferences.
Chung, Amanda; Woo, Henry
2016-04-01
Over recent years, Twitter has demonstrated an expanding role in scientific discussion, surgical news and conferences. This study evaluates the role of Twitter in urological conferences, with comparison to other surgical specialties. A retrospective analysis of Twitter metrics during the two largest recent English-speaking conferences for each surgical specialty was performed. Using www.symplur.com, all 'tweets' under the official conference hashtag from 0000 hour the first day to 24.00 hour the final day were assessed. The number of impressions, 'tweeters' and rates of 'tweeting' were analysed. Nine of 18 conferences examined had official hashtags registered with Symplur Healthcare Hashtags. Plastic and urological surgery had both major conferences registered. Only one of two conferences for each cardiothoracic, general, orthopaedic, otolaryngology and paediatric was registered. Both major neurosurgical and vascular conferences were unregistered. Urological conferences were associated with significantly more Twitter activity than non-urological surgical conferences in all parameters, with greater than triple the number of impressions, tweets and 'tweeters'. Urological surgical conferences were associated with 337% more tweets and 164% more impressions per conference day, than non-urological surgical conferences. Twitter has been used to supplement surgical conferences. In this regard, the urological community leads the way compared to the remainder of surgical specialty communities. © 2015 Royal Australasian College of Surgeons.
Coding for urologic office procedures.
Dowling, Robert A; Painter, Mark
2013-11-01
This article summarizes current best practices for documenting, coding, and billing common office-based urologic procedures. Topics covered include general principles, basic and advanced urologic coding, creation of medical records that support compliant coding practices, bundled codes and unbundling, global periods, modifiers for procedure codes, when to bill for evaluation and management services during the same visit, coding for supplies, and laboratory and radiology procedures pertinent to urology practice. Detailed information is included for the most common urology office procedures, and suggested resources and references are provided. This information is of value to physicians, office managers, and their coding staff. Copyright © 2013 Elsevier Inc. All rights reserved.
Prenatal diagnosis and telemedicine consultation of fetal urologic disorders.
Rabie, Nader Z; Canon, Stephen; Patel, Ashay; Zamilpa, Ismael; Magann, Everett F; Higley, Jared
2016-06-01
In Arkansas, telemedicine is used commonly in obstetrics through Antenatal and Neonatal Guidelines, Education and Learning System (ANGELS), the existing statewide telemedicine network. This network is used primarily for tele-ultrasound and maternal-fetal medicine consultation. This study is a retrospective case series, describing all the patients who had a prenatally diagnosed urologic anomaly that required prenatal urologic consultation. From 2009-2013, approximately 1300 anomalies were recorded in the Arkansas Fetal Diagnosis and Management (AFDM) database, 14% of which were urologic anomalies. Twenty-six cases required prenatal urologic consultation, 25 of which were conducted via telemedicine. Teleconsultation allowed patients to combine maternal-fetal medicine and urologic consultations in one visit, saving time and effort and ultimately, for most patients, providing reassurance that delivery could be accomplished locally with postnatal follow-up already arranged. While there are several studies reporting the use of telemedicine for various subspecialty consultations, to our knowledge, this is the first to describe the use of telemedicine for prenatal urology consultation. Future research could randomize patients prospectively to allow comparison of both the outcomes as well as the patient experience. © The Author(s) 2015.
Variations in Branching Pattern of Renal Artery in Kidney Donors Using CT Angiography
Munnusamy, Kumaresan; Gurusamy, Karthikeyan; Raghunath, Gunapriya; Bolshetty, Shilpakala Leshappa; Chakrabarti, Sudakshina; Annadurai, Priyadarshini; Miyajan, Zareena Begum
2016-01-01
Introduction Each kidney is supplied by a single renal artery originating from abdominal aorta. Since there are lots of renal surgeries happening now-a-days, it becomes mandatory for the surgeons to understand the abnormality and variations in the renal vasculature. Aim To study the variations in the branching pattern of renal artery for the presence of early division and accessory renal artery in Indian kidney donors using CT angiography. Materials and Methods The CT angiogram images of 100 normal individuals willing for kidney donation were analysed for early divisions and occurrence of accessory renal artery. Results A 51% of kidney donors showed variation in the renal artery. Out of 51% variations 38 individuals had accessory renal artery and 13 individuals had early division of renal artery. The distribution of accessory renal artery was equal on both sides (13% on right and left) and 12% of individuals had accessory renal artery on both sides. Out of 13% earlier divisions, 5% was on right side, 7% was on left side and 1% was on both sides. Conclusion This study concludes that 51% of kidney donors had renal artery variations. Hence, awareness of variations by evaluating the donors is a must before renal transplantation, urological procedures and angiographic interventions. PMID:27134847
Anticipating the impact of insurance expansion on inpatient urological surgery
Ellimoottil, Chandy; Miller, Sarah; Wei, John T.; Miller, David C.
2014-01-01
PURPOSE The Affordable Care Act (ACA) is expected to provide coverage for nearly twenty-five million previously uninsured individuals. Because the potential impact of the ACA for urological care remains unknown, we estimated the impact of insurance expansion on the utilization of inpatient urological surgeries using Massachusetts (MA) healthcare reform as a natural experiment. METHODS We identified nonelderly patients who underwent inpatient urological surgery from 2003 through 2010 using inpatient databases from MA and two control states. Using July 2007 as the transition point between pre- and post-reform periods, we performed a difference-indifferences (DID) analysis to estimate the effect of insurance expansion on overall and procedure-specific rates of inpatient urological surgery. We also performed subgroup analyses according to race, income and insurance status. RESULTS We identified 1.4 million surgeries performed during the study interval. We observed no change in the overall rate of inpatient urological surgery for the MA population as a whole, but an increase in the rate of inpatient urological surgery for non-white and low income patients. Our DID analysis confirmed these results (all 1.0%, p=0.668; non-whites 9.9%, p=0.006; low income 6.6%, p=0.041). At a procedure level, insurance expansion caused increased rates of inpatient BPH procedures, but had no effect on rates of prostatectomy, cystectomy, nephrectomy, pyeloplasty or PCNL. CONCLUSIONS Insurance expansion in Massachusetts increased the overall rate of inpatient urological surgery only for non-whites and low income patients. These data inform key stakeholders about the potential impact of national insurance expansion for a large segment of urological care. PMID:25506058
Prostate and Urologic Cancer | Division of Cancer Prevention
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The impact of residency match information disseminated by a third-party website.
Kutikov, Alexander; Morgan, Todd M; Resnick, Matthew J
2009-01-01
Over the past 10 years, a dramatic shift has occurred toward web-based applications and information dissemination both for medical students applying to residency programs and for current housestaff seeking specialty-specific information. This shift has been witnessed in urology with adoption of the Internet-based Electronic Residency Application Service for residency application submission. Currently, most residency programs devote significant attention to developing and maintaining an attractive web page, as studies have suggested departmental websites may impact applicants' decisions regarding residency preference lists.(1,2) Recently, some third-party websites have been established to provide information to medical students and residents in a variety of specialties. No studies are available that evaluate the impact of these external websites on residency decision making. In 2003, a website under the domain name www.UrologyMatch.com was created by 2 coauthors (A.K. and T.M.M.) with the purpose of assisting medical students through the American Urological Association (AUA) match process. Additionally, by providing a discussion forum for students, residents, and faculty, it sought to aid with the dissemination of information between urology programs and applicants. The website has been gradually expanded to provide educational content for urology trainees at a wide range of levels. Components of the website include an introduction to the field of urology, a detailed description of the match process, an "expert advice" section from urologic leaders, a library of relevant Internet links, a digital surgical atlas, and program-specific questionnaire responses provided by residency directors and department chairs. A discussion board providing an uncensored forum for visitors is integrated into the website to aid with the dissemination of information between and among urology programs, residents, and applicants. The high usage of this site has suggested that external websites may have a marked impact on the residency application process. The purpose of the current study was to evaluate the role of www.UrologyMatch.com in the AUA match process. During the 2007-2008 urology residency match, we evaluated whether information disseminated through the website influenced medical students' decisions to enter the field of urology and whether this information factored into the generation of residency preference lists. We hypothesized that information on this website played a significant role in decision making throughout the urology residency match experience.
“A Tree Must Be Bent While It Is Young”: Teaching Urological Surgical Techniques to Schoolchildren
Buntrock, Stefan
2012-01-01
Background Playing video games in childhood may help achieve advanced laparoscopic skills later in life. The virtual operating room will soon become a reality, as “doctor games 2.0” will doubtlessly begin to incorporate virtual laparoscopic techniques. Objectives To teach surgical skills to schoolchildren in order to attract them to urology as a professional choice later in life. Materials and Methods As part of EAU Urology Week 2010, 108 school children aged 15–19 attended a seminar with lectures and simulators (laparoscopy, TUR, cystoscopy, and suture sets) at the 62nd Congress of the German Society of Urology in Düsseldorf. A Pub-Med and Google Scholar search was also performed in order to review the beneficial effects of early virtual surgical training. MeSh terms used were “video games,” “children,” and “surgical skills.” Searches were performed without restriction for a certain period of time. Results In terms of publicity for urology, EAU Urology Week, and the German Society of Urology, the event was immensely successful. Regarding the literature search, four relevant publications were found involving children. An additional three articles evaluated the usefulness of video gaming in medical students and residents. Conclusions Making use of virtual reality to attract and educate a new generation of urologists is an important step in designing the future of urology. PMID:23573467
Grondhuis Palacios, L A; Krouwel, E M; Duijn, M; den Oudsten, B L; den Ouden, M E M; Putter, H; Pelger, R C M; Elzevier, H W
2017-03-01
Objective was to investigate content of written information material and availability of sexual health care for men experiencing sexual dysfunction (SD) after prostate cancer treatment. A cross-sectional survey was conducted among Dutch urology and radiotherapy departments to evaluate information materials and availability of sexual health care. Out of 71 eligible departments, 34 urology and 15 radiotherapy departments participated in the survey (response rate 69.0%). Fifty-nine brochures corresponding to 31 urology and 11 radiotherapy departments were analysed. In 88.1% of collected information material, sexual health was mentioned. Regarding extensiveness, 20.4% of the brochures contained extensive information, 50.8% moderate amount of information and 28.8% contained little or no information. Urology departments provided pre-treatment nurse consultations more often than radiotherapy departments. Sexual counselling was more frequently provided by urology departments. Urology departments were more aware of adequate referral possibilities. Information material provided by Dutch urology and radiotherapy departments does not address treatment-related SD routinely. Sexual health care is not available everywhere for men experiencing SD. Applying a standard regarding content of sexual health in information material is recommended as well as improved awareness of referral possibilities and enhanced provision of pre-treatment nurse consultations for men experiencing SD after prostate cancer treatment. © 2016 John Wiley & Sons Ltd.
Procedure competencies and job functions of the urologic advanced practice nurse.
Kleier, Jo Ann
2009-01-01
A 2-round modified Delphi study recruited a panel urologic advanced practice nurse experts to identify the procedure competencies and job functions unique to the role of the advanced practice nurse specializing in the care of urology patients.
Gómez-Rivas, J; Rodríguez-Socarrás, M E; Tortolero-Blanco, L; Garcia-Sanz, M; Alvarez-Maestro, M; Ribal, M J; Cózar-Olmo, M
2017-04-01
To measure social network activity during the 81th National Congress of the Spanish Urological Association (AEU) and to compare it with the activity during other congresses of national and international urological associations. We designed and registered the official hashtag #AEU16 for the 81 th National Congress of the AEU on the Symplur website. The following measurements were recorded: number of participants, number of tweets, tweets by participant, tweets per hour and views. The number of participants in the social network activity during the congress was 207. The measurements of activity in Twitter consisted of a total of 1866 tweets, a mean rate of 16 tweets/h, 9 tweets per participant and 1,511,142 views. The activity during the international congresses is as follows: 2016 American Urological Association annual congress (views: 28,052,558), 2016 European Association of Urology annual congress (views: 13,915,994), 2016 Urological Society of Australia and New Zealand (views: 4,757,453), 2015 Société Internationale d'Urologie annual congress (views: 1,023,038). The activity during the national congresses was recorded as follows: 2016 Annual Conference of The British Association of Urological Surgeons (views: 2,518,880), 81th National Congress of the AEU (views: 1,511,142), 109th Congress of l'Association Française d'Urologie (views: 662,828), 67th German Congress of Urology (views: 167,347). We found 10 posts in Facebook and 2 communications via Periscope TV related to #AEU16. The social network activity during the 81 th National Congress of the AEU was notable given the results of this study. The use of social networks has expanded among urological associations, congresses and meetings, giving them a global character. Copyright © 2016 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.
[Fatigue syndrome: Stress, Burnout and depression in Urology.
Rodríguez-Socarrás, Moisés; Vasquez, Juan Luis; Uvin, Pieter; Skjold-Kingo, Pernille; Gómez Rivas, Juan
2018-01-01
To determine the factors related to stress, Burnout and depression in urology, as well as consequences in residents and urologists, in addition to the possible applicable strategies to diminish and treat them. Depression, stress and Burnout syndrome has become a problem in urology specialty. These topics have gained interest in international congresses and urological associations. Efforts are being made to find related factors as well as possible strategies and applicable support programs. Burnout frequency is higher among health professionals than general population, 40-76% in students and residents, its incidence has skyrocketed in recent years, in addition Urology is one of the specialties with highest incidence and severity. Its increase has been related to work overload, documentation, administrative/bureaucratic workload, hostile work environment; its consequences include poor work performance, medical errors, depression, substance abuse, disruption in family and couple relationships and suicidal ideation. Strategies for prevention including resilience training, lifestyle balance, teamwork, and support programs. Stress, burnout and depression are problems in urology, early detection, promoting individual techniques in resilience, lifestyle and teamwork are fundamental now and for the future of the specialty. Developing and implementing support programs should be seriously considered by health systems and urological associations.
Horstmann, M; Renninger, M; Hennenlotter, J; Horstmann, C C; Stenzl, A
2009-08-01
E-learning is a teaching tool used successfully in many medical subspecialties. Experience with its use in urology, however, is scarce. We present our teaching experience with the INMEDEA simulator to teach urological care to medical students. The INMEDEA simulator is an interactive e-learning system built around a virtual hospital which includes a department of urology. It allows students to solve virtual patient cases online. In this study, students were asked to prepare two urological cases prior to discussion of the cases in small groups. This blended teaching approach was evaluated by students through anonymous questionnaires. Of 70 4th year medical students 76% judged this teaching method as good or very good. Eighty-seven percent felt that it offered a good way to understand urological diseases better and 72% felt that learning with this method was fun. Nevertheless, 30 out of 70 free text statements revealed that further improvements of the program, including an easier and more comfortable navigation and a faster supply of information are necessary. Virtual patient cases offer a practicable solution for teaching based on problem solving in urology with a high acceptance rate by students.
Menon, Mani; Dalela, Deepansh; Jamil, Marcus; Diaz, Mireya; Tallman, Christopher; Abdollah, Firas; Sood, Akshay; Lehtola, Linda; Miller, David; Jeong, Wooju
2018-05-01
We report a 1-year update of functional urinary and sexual recovery, oncologic outcomes and postoperative complications in patients who completed a randomized controlled trial comparing posterior (Retzius sparing) with anterior robot-assisted radical prostatectomy. A total of 120 patients with clinically low-intermediate risk prostate cancer were randomized to undergo robot-assisted radical prostatectomy via the posterior and anterior approach in 60 each. Surgery was performed by a single surgical team at an academic institution. An independent third party ascertained urinary and sexual function outcomes preoperatively, and 3, 6 and 12 months after surgery. Oncologic outcomes consisted of positive surgical margins and biochemical recurrence-free survival. Biochemical recurrence was defined as 2 postoperative prostate specific antigen values of 0.2 ng/ml or greater. Median age of the cohort was 61 years and median followup was 12 months. At 12 months in the anterior vs posterior prostatectomy groups there were no statistically significant differences in the urinary continence rate (0 to 1 security pad per day in 93.3% vs 98.3%, p = 0.09), 24-hour pad weight (median 12 vs 7.5 gm, p = 0.3), erection sufficient for intercourse (69.2% vs 86.5%) or postoperative Sexual Health Inventory for Men score 17 or greater (44.6% vs 44.1%). In the posterior vs anterior prostatectomy groups a nonfocal positive surgical margin was found in 11.7% vs 8.3%, biochemical recurrence-free survival probability was 0.84 vs 0.93 and postoperative complications developed in 18.3% vs 11.7%. Among patients with clinically low-intermediate risk prostate cancer randomized to anterior (Menon) or posterior (Bocciardi) approach robot-assisted radical prostatectomy the differences in urinary continence seen at 3 months were muted at the 12-month followup. Sexual function recovery, postoperative complication and biochemical recurrence rates were comparable 1 year postoperatively. Copyright © 2018 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
A nurse-led ward attender service in urology.
Jenner, Cathy
The Department of Urology at East Surrey Hospital, Redhill, serves a catchment population of 400,000 people. It provides acute and elective urological services to both adults and children. Outpatient clinic services are provided at Crawley, Horsham, Dorking, Caterham, Oxted, and East Grindstead.
Overview and fundamentals of urologic robot-integrated systems.
Allaf, Mohamad; Patriciu, Alexandru; Mazilu, Dumitru; Kavoussi, Louis; Stoianovici, Dan
2004-11-01
Advances in technology have revolutionized urology. Minimally invasive tools now form the core of the urologist's armamentarium. Laparoscopic surgery has become the favored approach for treating many complicated urologic ailments. Surgical robots represent the next evolutionary step in the fruitful man-machine partnership. The introduction of robotic technology in urology changes how urologists learn, teach, plan, and operate. As technology evolves, robots not only will improve performance in minimally invasive procedures, but also enhance other procedures or enable new kinds of operations.
Yuh, Bertram; Wilson, Timothy; Bochner, Bernie; Chan, Kevin; Palou, Joan; Stenzl, Arnulf; Montorsi, Francesco; Thalmann, George; Guru, Khurshid; Catto, James W F; Wiklund, Peter N; Novara, Giacomo
2015-03-01
Although open radical cystectomy (ORC) is still the standard approach, laparoscopic radical cystectomy (LRC) and robot-assisted radical cystectomy (RARC) are increasingly performed. To report on a systematic literature review and cumulative analysis of pathologic, oncologic, and functional outcomes of RARC in comparison with ORC and LRC. Medline, Scopus, and Web of Science databases were searched using a free-text protocol including the terms robot-assisted radical cystectomy or da Vinci radical cystectomy or robot* radical cystectomy. RARC case series and studies comparing RARC with either ORC or LRC were collected. A cumulative analysis was conducted. The searches retrieved 105 papers, 87 of which reported on pathologic, oncologic, or functional outcomes. Most series were retrospective and had small case numbers, short follow-up, and potential patient selection bias. The lymph node yield during lymph node dissection was 19 (range: 3-55), with half of the series following an extended template (yield range: 11-55). The lymph node-positive rate was 22%. The performance of lymphadenectomy was correlated with surgeon and institutional volume. Cumulative analyses showed no significant difference in lymph node yield between RARC and ORC. Positive surgical margin (PSM) rates were 5.6% (1-1.5% in pT2 disease and 0-25% in pT3 and higher disease). PSM rates did not appear to decrease with sequential case numbers. Cumulative analyses showed no significant difference in rates of surgical margins between RARC and ORC or RARC and LRC. Neoadjuvant chemotherapy use ranged from 0% to 31%, with adjuvant chemotherapy used in 4-29% of patients. Only six series reported a mean follow-up of >36 mo. Three-year disease-free survival (DFS), cancer-specific survival (CSS), and overall survival (OS) rates were 67-76%, 68-83%, and 61-80%, respectively. The 5-yr DFS, CSS, and OS rates were 53-74%, 66-80%, and 39-66%, respectively. Similar to ORC, disease of higher pathologic stage or evidence of lymph node involvement was associated with worse survival. Very limited data were available with respect to functional outcomes. The 12-mo continence rates with continent diversion were 83-100% in men for daytime continence and 66-76% for nighttime continence. In one series, potency was recovered in 63% of patients who were evaluable at 12 mo. Oncologic and functional data from RARC remain immature, and longer-term prospective studies are needed. Cumulative analyses demonstrated that lymph node yields and PSM rates were similar between RARC and ORC. Conclusive long-term survival outcomes for RARC were limited, although oncologic outcomes up to 5 yr were similar to those reported for ORC. Although open radical cystectomy (RC) is still regarded as the standard treatment for muscle-invasive bladder cancer, laparoscopic and robot-assisted RCs are becoming more popular. Templates of lymph node dissection, lymph node yields, and positive surgical margin rates are acceptable with robot-assisted RC. Although definitive comparisons with open RC with respect to oncologic or functional outcomes are lacking, early results appear comparable. Copyright © 2014 European Association of Urology. Published by Elsevier B.V. All rights reserved.
A review of urologic cancer patients with multiple primary malignancies.
Mydlo, J H; Agins, J A; Donohoe, J; Grob, B M
2001-08-01
Much has been written on the treatment of solitary or multiple metastatic nodules that sometimes present in patients with urological malignancies. However, relatively little has been published regarding those patients with urological cancer who have another concomitant primary non-urologic tumor. We describe several cases of patients who presented with a urologic malignancy and a secondary non-urologic tumor. We also reviewed the literature using MEDLINE to gather information concerning this rare occurrence. We found that secondary malignancies, although not very common, are being increasingly reported. They are usually detected during the preoperative work-up of the primary tumor, usually by CT scan, ultrasound, or chest X-ray. Most authors suggest that treatment should be directed at the more aggressive lesion first, which would improve the overall status of the patient, and thus allow a better response from therapy for the secondary lesion. While patients with multiple primary malignancies are rare, the urologist should be alerted to this possibility when evaluating the patient for the initially presenting or detected tumor.
Life expectancy calculation in urology: Are we equitably treating older patients?
Bhatt, Nikita R; Davis, Niall F; Breen, Kieran; Flood, Hugh D; Giri, Subhasis K
2017-01-01
The aim of our study was to determine the contemporary practice in the utilization of life expectancy (LE) calculations among urological clinicians. Members of the Irish Society of Urology (ISU) and the British Association of Urological Surgeons (BAUS) completed a questionnaire on LE utilization in urological practice. The survey was delivered to 1251 clinicians and the response rate was 17% (n = 208/1251). The majority (61%, n = 127) of urologists were aware of methods available for estimated LE calculation.Seventy-one percent (n = 148) had never utilized LE analysis in clinical practice and 81% (n = 170) routinely used 'eyeballing' (empiric prediction) for estimating LE. Life expectancy tables were utilized infrequently (12%, n = 25) in making the decision for treatment in the setting of multi-disciplinary meetings. LE is poorly integrated into treatment decision-making; not only for the management of urological patients but also in the multidisciplinary setting. Further education and awareness regarding the importance of LE is vital.
The Urinary Tract Microbiome in Health and Disease.
Aragón, Isabel M; Herrera-Imbroda, Bernardo; Queipo-Ortuño, María I; Castillo, Elisabeth; Del Moral, Julia Sequeira-García; Gómez-Millán, Jaime; Yucel, Gozde; Lara, María F
2016-11-14
The urinary tract, previously considered a sterile body niche, has emerged as the host of an array of bacteria in healthy individuals, revolutionizing the urology research field. To review the literature on microbiome implications in the urinary tract and the usefulness of probiotics/prebiotics and diet as treatment for urologic disorders. A systematic review was conducted using PubMed and Medline from inception until July 2016. The initial search identified 1419 studies and 89 were included in this systematic review. Specific bacterial communities have been found in the healthy urinary tract. Changes in this microbiome have been observed in certain urologic disorders such as urinary incontinence, urologic cancers, interstitial cystitis, neurogenic bladder dysfunction, sexually transmitted infections, and chronic prostatitis/chronic pelvic pain syndrome. The role of probiotics, prebiotics, and diet as treatment or preventive agents for urologic disorders requires further investigation. There is a microbiome associated with the healthy urinary tract that can change in urologic disorders. This represents a propitious context to identify new diagnostic, prognostic, and predictive microbiome-based biomarkers that could be used in clinical urology practice. In addition, probiotics, prebiotics, and diet modifications appear to represent an opportunity to regulate the urinary microbiome. We review the urinary microbiome of healthy individuals and its changes in relation to urinary disorders. The question to resolve is how we can modulate the microbiome to improve urinary tract health. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.
[Changes to diagnosis-related groups in urology in 2007. Urology in the G-DRG-System 2007].
Wenke, A; Franz, D; Pühse, G; Hertle, L; Roeder, N
2008-02-01
The German DRG (dose-related groups) system is updated each year by the institution dealing with the remuneration in hospitals (InEK). Once again, the German Spcoety for Urology has supported the adjustment process in a constructive manner. Analysis of the changes and their implications is highly significant for urology. This article describes and discusses the main changes in the system for the specialty of urology insofar as they concern the structure of the DRG system and the catalogues of diagnoses (ICD) and of procedures (OPS). The 2007 edition of the DRG system leads to numerous changes for urology. There are new OPS codes for partial resection of the kidney, treatment of urinary incontinence and radical resection in the pelvis minor. Additional payment for implantation of a prosthetic penis is divided with reference to the type of prosthesis. At DRG level, new DRG splits are found depending on the PCCL and patient age. Combination operations on the bladder and bowel and on the male genitalia are assigned to newly established DRGs. The changes described enhance the professional accuracy of the representations of urological care provision. New strategies designed to solve problems in representation have been established (e.g. multi-step interventions). Various problems persist, e.g. those of operations on the penis (DRG M03Z) and the need for more finely defined representation of laser treatment in urology. In the short term practicable solutions to the problem of improving the quality of representation are needed.
Achievements in postgraduate urologic education in Iran: a quantitative study.
Simforoosh, Nasser; Tabatabai, Shima; Ziaee, Seyed Amir Mohsen
2014-01-04
The study focus is on the quantitative achievements in urology education and growth trends in urologic surgical workforce and fellowships by gender since 1979. This comprehensive national quantitative study was performed in Iranian Academy of medical science. The first hand data gathered from The Iran Specialty Training Council of and also from Medical Council of Iran. Over the period 1979 to 2012, the numbers of resident's admission in urology/ fellowships have increased from 5 to 51 and from 0 to 24 respectively, and graduated urologists of national programs has grown from 5 (14%) in 1979 to 47 (100%) in 2012. Iranian urologists workforce haves increased from 315 in 1979 to 1637 in 2012. In 1979, there was 1 urologist for every 117,460 population, while in 2012 there was 1 urologist for every 46120 population. Iran Urologists to population rate is 1:46120. These statistics represents significant improvement from 34 years ago. Number of female urologists has progressively increased from 1 in 1979 (0%) to 110 (7%) in 2012. Urology fellowships are offered in 6 fields since 1994 in Iran. The number of trained fellowships grew sharply and reached to 221 in 2012. The current urology training is successful to improve urology health care. Along with expansion of urology and fellowship training, the number of Iranian female urologists significantly increased. To our knowledge Iran had the greatest growth rate of female urologist training in the Middle East, and is comparable with those in the most progressed countries in the world.
Urogenital function in robotic vs laparoscopic rectal cancer surgery: a comparative study.
Panteleimonitis, Sofoklis; Ahmed, Jamil; Ramachandra, Meghana; Farooq, Muhammad; Harper, Mick; Parvaiz, Amjad
2017-02-01
Urological and sexual dysfunction are recognised risks of rectal cancer surgery; however, there is limited evidence regarding urogenital function comparing robotic to laparoscopic techniques. The aim of this study was to assess the urogenital functional outcomes of patients undergoing laparoscopic and robotic rectal cancer surgery. Urological and sexual functions were assessed using gender-specific validated standardised questionnaires. Questionnaires were sent a minimum of 6 months after surgery, and patients were asked to report their urogenital function pre- and post-operatively, allowing changes in urogenital function to be identified. Questionnaires were sent to 158 patients (89 laparoscopy, 69 robotic) of whom 126 (80 %) responded. Seventy-eight (49 male, 29 female) of the responders underwent laparoscopic and 48 (35 male, 13 female) robotic surgery. Male patients in the robotic group deteriorated less across all components of sexual function and in five components of urological function. Composite male urological and sexual function score changes from baseline were better in the robotic cohort (p < 0.001). In females, there was no difference between the two groups in any of the components of urological or sexual function. However, composite female urological function score change from baseline was better in the robotic group (p = 0.003). Robotic rectal cancer surgery might offer better post-operative urological and sexual outcomes compared to laparoscopic surgery in male patients and better urological outcomes in females. Larger scale, prospective randomised control studies including urodynamic assessment of urogenital function are required to validate these results.
In vivo optical coherence tomography of human skin microstructure
NASA Astrophysics Data System (ADS)
Sergeev, Alexander M.; Gelikonov, Valentin M.; Gelikonov, Grigory V.; Feldchtein, Felix I.; Pravdenko, Kirill I.; Shabanov, Dmitry V.; Gladkova, Natalia D.; Pochinko, Vitaly; Zhegalov, V.; Dmitriev, G.; Vazina, I.; Petrova, Galina P.; Nikulin, Nikolai K.
1994-12-01
A compact effective optical coherence tomography (OCT) system is presented. It contains approximately equals 0.3 mW superluminescent diode with spectral width 30 nm FWHM (providing approximately equals 15 micrometers longitudinal resolution) and fiber interferometer with integrated longitudinal scanning. The dynamic range 60 dB allows to observe structure of human skin in vivo up to 1.5 mm in depth. A comparison of obtained tomographs with data of histologic analysis of the same samples of the skin have been carried out to identify the observed structures and determine their optical properties. This technique allows one to perform noncontact, noninvasive diagnostic of early stages of different pathological state of the skin, to measure the burn depth and to observe the process of the recovery. Unlike scanning confocal microscopy, OCT is more suitable for an endoscopic investigation of the mucous membranes of hollow organs. Possible diagnostic applications include dermatology, gastroenterology, gynecology, urology, oncology, othorinolaryngology, transplantology. The most promising features are the potential possibility of differential diagnosis of precancer and various types of cancer, estimation of the invasion depth, differential diagnosis of inflammation and dystrophic processes, control of radical operative treatment.
The Urethral Rhabdosphincter, Levator Ani Muscle, and Perineal Membrane: A Review
Hinata, Nobuyuki; Murakami, Gen
2014-01-01
Detailed knowledge of the anatomy of the rhabdosphincter and adjacent tissues is mandatory during urologic surgery to ensure reliable oncologic and functional outcomes. To characterize the levator ani (LA) function for the urethral sphincter, we described connective tissue morphology between the LA and urethral rhabdosphincter. The interface tissue between the LA and rhabdosphincter area in males contained abundant irregularly arrayed elastic fibers and smooth muscles. The male rhabdosphincter was positioned alongside the LA to divide the elevation force and not in-series along the axis of LA contraction. The male perineal membrane was thin but solid and extends along the inferior margin or bottom of the rhabdosphincter area. In contrast, the female rhabdosphincter, including the compressor urethrae and urethrovaginal sphincter muscles, was embedded in the elastic fiber mesh that is continuous with the thick, multilaminar perineal membrane. The inferomedial edge of the female LA was attached to the upper surface of the perineal membrane and not directly attached to the rhabdosphincter. We presented new diagrams showing the gender differences in topographical anatomy of the LA and rhabdosphincter. PMID:24877147
Transoral robotic surgery in head and neck cancer.
Hans, S; Delas, B; Gorphe, P; Ménard, M; Brasnu, D
2012-02-01
Robots have invaded industry and, more recently, the field of medicine. Following the development of various prototypes, Intuitive Surgical® has developed the Da Vinci surgical robot. This robot, designed for abdominal surgery, has been widely used in urology since 2000. The many advantages of this transoral robotic surgery (TORS) are described in this article. Its disadvantages are essentially its high cost and the absence of tactile feedback. The first feasibility studies in head and neck cancer, conducted in animals, dummies and cadavers, were performed in 2005, followed by the first publications in patients in 2006. The first series including more than 20 patients treated by TORS demonstrated the feasibility for the following sites: oropharynx, supraglottic larynx and hypopharynx. However, these studies did not validate the oncological results of the TORS technique. TORS decreases the number of tracheotomies, and allows more rapid swallowing rehabilitation and a shorter length of hospital stay. Technical improvements are expected. Smaller, more ergonomic, new generation robots, therefore more adapted to the head and neck, will probably be available in the future. Copyright © 2011 Elsevier Masson SAS. All rights reserved.
Türk, Hakan; Ün, Sitki; Arslan, Erkan; Zorlu, Ferruh
2018-01-01
To The standard technique for obtaining a histologic diagnosis of prostatic carcinomas is transrectal ultrasound guided prostate biopsy. Acute prostatitis which might develop after prostate biopsy can cause periprostatic inflammation and fibrosis. In this study, we performed a retrospective review of our database to determine whether ABP history might affect the outcome of RP. 441 RP patients who were operated in our clinic from 2002 to 2014 were included in our study group. All patients' demographic values, PSA levels, biopsy and radical prostatectomy specimen pathology results and their perioperative/postoperative complications were evaluated. There were 41 patients in patients with acute prostatitis following biopsy and 397 patients that did not develop acute prostatitis. Mean blood loss, transfusion rate and operation period were found to be significantly higher in ABP patients. Hospitalization period and reoperation rates were similar in both groups. However, post-op complications were significantly higher in ABP group. Even though it does not affect oncological outcomes, we would like to warn the surgeons for potential complaints during surgery in ABP patients. Copyright® by the International Brazilian Journal of Urology.
Current trends in the management of bladder cancer.
Patel, Amit R; Campbell, Steven C
2009-01-01
This article provides a review of bladder cancer etiology, diagnosis, and management for WOC nurses. Bladder cancer incidence continues to rise yearly in the United States, and patients with bladder cancer comprise some of the most challenging cases in urologic oncology. Nurses are involved with all aspects of the processes of care for the patient with bladder cancer, from initial diagnosis and treatment to postsurgical care and follow-up. For nonmuscle invasive bladder cancer, treatment includes transurethral resection followed by intravesical chemotherapy or immunotherapy to prevent recurrence or progression. Radical cystectomy along with chemotherapy protocols provides a survival advantage for muscle invasive bladder cancer, although the timing of chemotherapy remains controversial. Numerous factors are considered when determining the type of urinary diversion used at the time of radical cystectomy, but patient, family, surgeon, and nursing input are essential for preserving an optimal health-related quality of life and reducing morbidity. Patients with metastatic bladder cancer are generally treated with a cisplatin-based chemotherapy but continue to have a poor prognosis. Newer therapies involving novel molecular-targeted agents provide hope for the future for patients with metastatic disease.
Anatomical thoracoscopic segmentectomy for lung cancer.
Ohtaki, Yoichi; Shimizu, Kimihiro
2014-10-01
Minimally invasive surgery for lung cancer has seen considerable progress. A segmentectomy is less invasive than a lobectomy as it preserves lung parenchyma. The preservation of pulmonary function can reduce complications. The combination of a thoracoscopic approach with a segmentectomy should be less invasive, and retrospective studies have shown that the thoracoscopic approach is safe and feasible due to the lower postoperative mortality and complication rates as compared to an open thoracotomy. The validity of a segmentectomy for ground-glass-opacity-type lung cancer has been demonstrated, and it has also been evaluated for small, predominantly solid, lung cancers. Two prospective studies of segmentectomy versus lobectomy for ≤2-cm non-small-cell lung cancer are now underway (CALGB 140503 and JCOG0802/WJTOG4607L) and should clarify the role of segmentectomy. Regarding thoracoscopic segmentectomy, few retrospective studies have reported the oncological outcome for lung cancer and there is inadequate evidence regarding the long-term oncological outcome, although the perioperative complication rate and duration of hospital stay seem to be non-inferior to those of an open approach. For preoperative simulation, three-dimensional multidetector computed tomography (3D-CT) is essential for performing an atypical thoracoscopic segmentectomy safely. Preoperative 3D-CT angiography and bronchography (3D-CTAB) enable accurate identification of the venous branches in the affected segment and the intersegmental vein. This review describes the surgical and oncological outcomes, utility of 3D-CTAB, and surgical techniques and procedure used for a thoracoscopic segmentectomy.
Halling, T; Moll, F
2016-09-01
The canon of material and immaterial references of the urological heritage must always be recognized as a part of a continous process of negotiation. Within German Urology the culture of remembrance on Maximilian Nitze reveals one of such processes.
The Current State of Telemedicine in Urology.
Miller, Adam; Rhee, Eugene; Gettman, Matthew; Spitz, Aaron
2018-03-01
Telemedicine use in urology is an evolving practice. In this article, the authors review the early experience of telemedicine specifically as it relates to urologic practice and discuss the future implications and the utility of telemedicine as it applies to other fields. Copyright © 2017 Elsevier Inc. All rights reserved.
The history of robotics in urology.
Challacombe, Ben J; Khan, Mohammad Shamim; Murphy, Declan; Dasgupta, Prokar
2006-06-01
Despite being an ancient surgical specialty, modern urology is technology driven and has been quick to take up new minimally invasive surgical challenges. It is therefore no surprise that much of the early work in the development of surgical robotics was pioneered by urologists. We look at the relatively short history of robotic urology, from the origins of robotics and robotic surgery itself to the rapidly expanding experience with the master-slave devices. This article credits the vision of John Wickham who sowed the seeds of robotic surgery in urology.
Palmer, J K; Benson, G S; Corriere, J N
1983-10-01
During 26 months 200 consecutive patients with fracture of the bony pelvis were evaluated and treated for urological injury. There was no correlation between the extent of pelvic injury and degree of hematuria but hematuria was present in all patients with a urological injury. All urological injuries occurred with anterior arch fractures. The over-all incidence of injury was 13.5 per cent (bladder 9 per cent, urethra 3.5 per cent and combined 1 per cent). Limited extraperitoneal bladder ruptures were treated successfully by Foley catheter drainage.
Robotics in urologic surgery: an evolving new technology.
Atug, Fatih; Castle, Erik P; Woods, Michael; Davis, Rodney; Thomas, Raju
2006-07-01
Rapid technological developments in the past two decades have produced new inventions such as robots and incorporated them into our daily lives. Today, robots perform vital functions in homes, outer space, hospitals and on military instillations. The development of robotic surgery has given hospitals and health care providers a valuable tool that is making a profound impact on highly technical surgical procedures. The field of urology is one area of medicine that has adopted and incorporated robotic surgery into its armamentarium. Innovative robotic urologic surgical applications and techniques are being developed and reported everyday. Increased utilization and development will ultimately fuel the discovery of newer applications of robotic systems in urologic surgery. Herein we provide an overview of the history, development, and applications of robotics in surgery with a focus on urologic surgery.
Senior medical student opinions regarding the ideal urology interview day.
Jacobs, Jesse C; Guralnick, Michael L; Sandlow, Jay I; Langenstroer, Peter; Begun, Frank P; See, William A; O'Connor, Robert Corey
2014-01-01
Applicant interviews for urology residency positions are a stressful and costly process for students, faculty, and staff. We conducted a prospective survey to better determine what urology applicants perceive as an ideal interview process to gain sufficient knowledge about a training program. A questionnaire was anonymously completed by all urology residency applicants interviewing at the Medical College of Wisconsin from 2007 to 2013. Questionnaire subject headings included "ideal interview format," "factors contributing to understanding the residency program," and "factors contributing to final rank list order." Questionnaires were distributed to and completed by 221 senior medical students applying for a urology residency position. Most respondents (>80%) reported they would prefer to partake in 5 to 7 faculty interviews in an office setting with the total interview process spanning half to three-fourths of the workday. Spending time with current residents was considered the most valuable tool to acquire knowledge about a residency program. The most important criteria when ranking a program were resident satisfaction, resident operative experience, and perceived strength of faculty. Academic urology programs may wish to consider applicant ideals when organizing residency interviews. Interaction with current residents appears to be the most valuable resource allowing applicants to garner knowledge about a urology training program. Copyright © 2014 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Institutional Review Board approval and innovation in urology: current practice and safety issues.
Sundaram, Varun; Vemana, Goutham; Bhayani, Sam B
2014-02-01
To retrospectively review recent publications describing novel procedures/techniques, and describe the Institutional Review Board (IRB)/ethics approval process and potential ethical dilemmas in their reporting. We searched PubMed for papers about innovative or novel procedures/techniques between 2011 and August 2012. A query of titles/abstracts in the Journal of Urology, Journal of Endourology, European Urology, BJU International, and Urology identified relevant papers. These results were reviewed for human studies that described an innovative technique, procedure, approach, initial series, and/or used new technology. In all, 91 papers met criteria for inclusion; 25 from the Journal of Endourology, 14 from the Journal of Urology, nine from European Urology, 15 from the BJU International and 28 from Urology. IRB/ethics approval was given for an experimental procedure or database in 24% and 22%, respectively. IRB/ethics approval was not mentioned in 52.7% of studies. Published IRB/ethics approvals for innovative techniques are heterogeneous including database, retrospective, and prospective approvals. Given the concept that innovations are likely not in the legal or ethical standard of care, strong consideration should be given to obtaining IRB/ethics approval before the actual procedure, instead of approval to merely report database outcomes. © 2013 The Authors. BJU International © 2013 BJU International.
Ramon Guiteras: founder of the American Urological Association, surgeon, sportsman and statesman.
Crane, Genevieve M; Bloom, David A
2010-08-01
We conducted an extensive search to learn more about Ramon Guiteras, the founder of the American Urological Association. Scientific publications, newspaper articles, and historical documents and texts were reviewed. Institutions and organizations of which Ramon Guiteras was a member were contacted. Guiteras' career peaked at the turn of the century, just as genitourinary surgery was emerging as an independent field. The American Urological Association began as an organization of the members of Guiteras' clinic with the dream of becoming an inclusive organization for the benefit of all ethical physicians with an interest in the urinary sciences. Guiteras contributed to advances in urological treatments, including improving and helping to bring a method of suprapubic prostatectomy to worldwide attention. He authored numerous scientific articles and a comprehensive, fully illustrated, 2-volume textbook that was widely translated. He pursued adventure through travel and sport, and participated in missions to Cuba and France during President Wilson's term of office. Ramon Guiteras died at age 59 years but his legacy lives on through the American Urological Association, a detailed textbook, contributions to urological instruments and techniques, and a vibrant elementary school in Bristol, Rhode Island that bears his name. Copyright (c) 2010 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Focal therapy in prostate cancer: the current situation
Jácome-Pita, FX; Sánchez-Salas, R; Barret, E; Amaruch, N; Gonzalez-Enguita, C; Cathelineau, X
2014-01-01
Prostate cancer is one of the most significant pathologies in the field of urology. The adoption of screening strategies and improvements in biopsies have resulted in an increase in early-stage tumour detection. Radical global therapies provide very good oncological results in localised prostate cancer. However, excess treatment in low- and, in some cases, intermediate-risk groups affects the quality of life of these patients. In the case of localised prostate cancer, focal therapies offer a minimally invasive option with good results with respect to established treatments. Although this is currently not a standard treatment, it represents the therapeutic approach with the greatest potential. This literature review has the following objectives: to define selection criteria for patients who are candidates for focal therapy, to assess the current situation and results of the different therapeutic options, and to define procedures in cases of recurrence and for follow-ups. We concluded that focal therapy is a viable therapeutic alternative for localised prostate cancer, specifically cryosurgery and high-intensity targeted ultrasound, which have acceptable oncologic results and a lower comorbidity compared with global treatments. Studies with a high level of scientific evidence are still needed to validate these results. Acquisition of evidence A search was carried out on the Medline (PubMed), EMBASE, Web of Science and Cochrane databases of all papers published before 31 July 2013. We included clinical studies and literature reviews that evaluated primary focal therapy for prostate cancer confirmed by biopsy and excluded focal rescue therapy studies. The keywords used were focal therapy and prostate cancer. Initially, we found 42 articles; 15 studies were excluded because they did not meet the minimum criteria for inclusion. A total of 1350 cases were treated throughout 27 studies. PMID:24944577
Learning from Cancer Precursors | Center for Cancer Research
Cancers that are preceded by distinct nonmalignant lesions provide an opportunity to study cancer progression and develop early detection and intervention strategies. Multiple myeloma—a cancer of the bone marrow that originates in a type of white blood cell called plasma cells—is consistently preceded by one of two nonmalignant precursor diseases: monoclonal gammopathy of undetermined significance (MGUS) or smoldering myeloma. Ola Landgren, M.D., Ph.D., and Adam Waxman, B.A., of the CCR Medical Oncology Branch recently published a case presentation and review in JAMA that discusses current understanding of myeloma precursor diseases and future opportunities for improving personalized management of patients with these conditions.
NASA Astrophysics Data System (ADS)
Khoroshkov, V. S.; Minakova, E. I.
1998-11-01
A branch of radiology, proton therapy employs fast protons as a tool for the treatment of various, mainly oncological, diseases. The features of tissue ionization by protons (Bragg peak) facilitate a further step towards solving the principal challenge in radiology: to deliver a sufficiently high and homogeneous dose to virtually any tumour, while sparing healthy neighbouring tissues, organs and structures. The state of the art of proton therapy is described, as well as the main technical, physics and clinical results gained since the 1950s at high-energy physics centres worldwide. The future of proton therapy is connected with the construction of hospital-based facilities with dedicated medical accelerators and modern technical instrumentation.
Nickel, J Curtis; Stephens, Alisa; Landis, J Richard; Chen, Jun; Mullins, Chris; van Bokhoven, Adrie; Lucia, M Scott; Melton-Kreft, Rachael; Ehrlich, Garth D
2015-07-01
We used next-generation, state-of-the-art, culture independent methodology to survey urine microbiota of males with urologic chronic pelvic pain syndrome and control participants enrolled in the MAPP Network to investigate a possible microbial etiology. Male patients with urologic chronic pelvic pain syndrome and matched controls were asked to provide initial, midstream and post-prostatic massage urine specimens. Specimens were analyzed with Ibis T-5000 Universal Biosensor technology to provide comprehensive identification of bacterial and select fungal species. Differences between urologic chronic pelvic pain syndrome and control study participants for the presence of species or species variation in a higher taxonomic grouping (genus) were evaluated using permutational multivariate analysis of variance and logistic regression. Initial and midstream urine specimens were obtained from 110 (post-prostatic massage urine in 67) participants with urologic chronic pelvic pain syndrome and 115 (post-prostatic massage urine in 62) controls. Overall 78, 73 and 54 species (42, 39 and 27 genera) were detected in initial, midstream and post-prostatic massage urine specimens, respectively. Mean (SD) initial, midstream and post-prostatic massage urine species count per person was 1.62 (1.28), 1.38 (1.36) and 1.33 (1.24) for cases, and 1.75 (1.32), 1.23 (1.15) and 1.56 (0.97) for controls, respectively. Overall species and genus composition differed significantly between participants with urologic chronic pelvic pain syndrome and controls in initial stream urine (p=0.002 species level, p=0.004 genus level), with Burkholderia cenocepacia overrepresented in urologic chronic pelvic pain syndrome. No significant differences were observed at any level in midstream or post-prostatic massage urine samples. Assessment of baseline culture-independent microbiological data from male subjects enrolled in the MAPP Network has identified overrepresentation of B. cenocepacia in urologic chronic pelvic pain syndrome. Future studies are planned to further evaluate microbiota associations with variable and changing urologic chronic pelvic pain syndrome symptom patterns. Copyright © 2015 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
The unusual history and the urological applications of botulinum neurotoxin.
Hanchanale, Vishwanath S; Rao, Amrith Raj; Martin, Francis L; Matanhelia, Shyam S
2010-01-01
Botulinum neurotoxin (BoNT) is probably the most potent biological toxin that can affect humans. Since its discovery by Justinus Kerner, BoNT has seen use in a wide range of cosmetic and non-cosmetic conditions such as cervical dystonia, cerebral palsy, migraines and hyperhidrosis. We tried to trace its history from its inception to its recent urological applications. Historical articles about botulinum toxin were reviewed and a Medline search was performed for its urological utility. We hereby present a brief review of historical aspects of BoNT and its applications in urology. In 1793, the first known outbreak of botulism occurred due to 'spoiled' sausage in Wildebad, Germany. The German physician and poet Justinus Kerner published the first accurate description of the clinical symptoms of botulism (sausage poison). He was also the first to mention its potential therapeutic applications. In urology, BoNT has been used in bladder and urethral lesions with varying degree of success. Recently, BoNT applications were explained for prostatic disorders. BoNT applications in urology are in the treatment of detrusor external sphincter dyssynergia, detrusor overactivity, detrusor underactivity, spastic conditions of the urethral sphincter, chronic prostate pain, interstitial cystitis, non-fibrotic bladder outflow obstruction (including benign prostatic hyperplasia) and acute urinary retention in women. Justinus Kerner is the godfather of botulism research. The role of BoNT in urology has evolved exponentially and it is widely used as an adjuvant in voiding dysfunction. In the future, its utility will broaden and guide the urologist in managing various urological disorders. Copyright © 2010 S. Karger AG, Basel.
Sun, Maxine; De Velasco, Guillermo; Brastianos, Priscilla K; Aizer, Ayal A; Martin, Allison; Moreira, Raphael; Nguyen, Paul L; Trinh, Quoc-Dien; Choueiri, Toni K
2018-01-05
The incidence of brain metastases (BM) in patients with renal cell carcinoma (RCC) is hypothesized to have increased in the last 2 decades. To define incidence trends according to patient and clinical characteristics, to identify risk factors, and to describe outcomes of patients with BM for RCC. Patients diagnosed with RCC between the years 2010 and 2013 within the Surveillance, Epidemiology, and End Results database. An external validation was also considered using patients diagnosed with RCC between 2010 and 2012 within the National Cancer Database. Incidence proportions of BM were calculated. Risk factors correlated with BM at diagnosis were identified via a 1000-bootstrap corrected multivariable logistic regression model. A risk model was then developed and evaluated using measures of predictive accuracy. Overall survival was examined using Cox regression analyses. The overall incidence proportions of BM at RCC diagnosis was 1.51% (95% confidence interval: 1.39-1.64%). White/other race, clear cell histology, and sarcomatoid differentiation, T2-4 disease, tumor dimension >10 cm, and N+ disease were significantly associated with BM at RCC diagnosis, and retained within the final prediction model. A risk score was created based on these variables (c-index: 0.803). BM at RCC diagnosis occurred in 0.5%, 3.6%, and 7.7% of patients categorized as low risk, intermediate risk, and high risk. Patients with BM were more likely to succumb to any death than those without BM at diagnosis (median overall survival: 6.4 mo vs not reached, respectively, adjusted hazard ratio: 1.87, 95% confidence interval: 1.67-2.08, p < 0.001). The real incidence of BM at RCC diagnosis is likely underestimated given that the observed rate likely reflects patients who presented with symptoms. Patients with BM at RCC have poor oncological outcomes. We have characterized the epidemiology of BM at RCC diagnosis and developed a clinical risk model for the purpose of predicting the development of BMs in patients diagnosed with a cortical renal mass. In this report we examined recent proportions of patients with brain metastases at kidney cancer diagnosis in a large community database originating from the US. We developed a model that may be used during routine clinical practice to predict brain metastases. The urologic-oncological community may consider baseline imaging for brain metastases in patients without any symptoms but at high risk of having brain metastases according to the risk model. However, the proposed model certainly needs further testing and validation in the clinical setting. Future studies on brain metastases survival and treatment options are also needed. Copyright © 2017 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-12
... DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration [Docket No. FDA-2013-N-0816] Joint Meeting of the Gastroenterology-Urology Panel and the Radiological Devices Panel of the Medical...: Gastroenterology-Urology Panel and Radiological Devices Panel of the Medical Devices Advisory Committee. General...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-28
...] Gastroenterology and Urology Devices Panel of the Medical Devices Advisory Committee; Notice of Meeting AGENCY... public. Name of Committee: Gastroenterology and Urology Devices Panel of the Medical Devices Advisory... and 11, 2012, the committee will discuss general issues related to medical devices intended for obese...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-23
...] Gastroenterology and Urology Devices Panel of the Medical Devices Advisory Committee; Notice of Meeting AGENCY... public. Name of Committee: Gastroenterology and Urology Devices Panel of the Medical Devices Advisory... committee will discuss, make recommendations, and vote on information related to the PMA for the LAP-BAND...
[More than just "stones" : On the history of urology in Regensburg].
Otto, Wolfgang
2016-07-01
In recent years the regional aspects of medical history in the field of urology have been more intensively studied. There is already an interesting study on the history of urology in Rhineland. This article examines the checkered medical history aspects concerning urology in provincial areas of Germany, exemplified by the Bavarian town of Regensburg. The article combines the history of the over 1800-year-old town of Regensburg, one of the oldest German communities, with selected aspects of medical history and follows the route of "stones" from antiquity to the present day. The article explains what Regensburg, Galen of Pergamon and his professional colleagues from antiquity have in common, why monastery medicine was so successful here, how syphilis patients were treated in imperial cities (Reichsstädte), why one of the greatest "stone cutters" of the era met with an accident in the perpetual Reichstag town of Regensburg and how a main department of urology was finally founded after a delay but ultimately with tempo, which in 2003 led to the establishment of the most recent chair for urology in Germany.
Status of women in urology: based on a report to the Society of University Urologists.
Lightner, Deborah J; Terris, Martha K; Tsao, Alice K; Naughton, Cathy K; Lohse, Christine M
2005-02-01
Written responses from American trained women in urological surgery were obtained to evaluate practice patterns, career choices and workplace satisfaction. A 3-page unblinded questionnaire was mailed in March 2003 to American trained women in urological surgery available through the databases of the Society of Women in Urology with subsequent statistical analysis. The response rate was 60% but inclusive of all women in current academic practice in the United States. A total of 61% reported working 51 or more hours a week whereas 2% have left practice due to retirement or medical infirmity. There were 41% who had completed fellowships including 87% reporting active practice within their subspecialty, whereas 62% of fellowship trained surgeons remained in an academic practice. Among United States women in academic urological practice, academic progression has occurred in a third of this cohort. Threats to successful practice, consistent with other workplace surveys of physicians and professional women including gender based role limitation and inadequate mentoring, were commonly reported. These correctable workplace deficiencies represent an opportunity for American urology to enhance the professional workplace for all urologists regardless of gender.
Readability assessment of online urology patient education materials.
Colaco, Marc; Svider, Peter F; Agarwal, Nitin; Eloy, Jean Anderson; Jackson, Imani M
2013-03-01
The National Institutes of Health, American Medical Association, and United States Department of Health and Human Services recommend that patient education materials be written at a fourth to sixth grade reading level to facilitate comprehension. We examined and compared the readability and difficulty of online patient education materials from the American Urological Association and academic urology departments in the Northeastern United States. We assessed the online patient education materials for difficulty level with 10 commonly used readability assessment tools, including the Flesch Reading Ease Score, Flesch-Kincaid Grade Level, Simple Measure of Gobbledygook, Gunning Frequency of Gobbledygook, New Dale-Chall Test, Coleman-Liau index, New Fog Count, Raygor Readability Estimate, FORCAST test and Fry score. Most patient education materials on the websites of these programs were written at or above the eleventh grade reading level. Urological online patient education materials are written above the recommended reading level. They may need to be simplified to facilitate better patient understanding of urological topics. Copyright © 2013 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Sáiz Carrero, Ataúlfo
2003-05-01
To review the biography and scientific contributions of Dr. Angel Pulido Martin, fourth chairman of the Department of Urology at the Hospital Provincial of Madrid, and formerly at the Urology Clinic at the San Juan de Dios Hospital of Madrid. In addition, to show a panoramic view on how doctors who obtained scholarships to study outside Spain were trained in a specialty at the beginning of the 20th century. We reviewed memoirs books from Dr. Pulido Martin ("Medical letters", "Dr. Pulido and his time", and "Memoirs of a doctor"), his Ph.D. thesis and other works. We also reviewed biographic data obtained from his contemporaries in different publications. We report his experiences as a student in the specialities of Urology and Gynecology, since he first thought about taking this last one. Main european urologic and gynecologic centers of that time are represented, as well as some of the main characters in these specialties. We appreciate his great working spirit, which was inculcated into him by his father Dr. Pulido Fernandez, his enterprising desire, and the great professional he was, creating departments of urology which were school and model for many urologists of his time. A sincere clinician, Dr. Pulido Martin liked accuracy and daily self-improvement. He also was exceptional for his kindness treating patients and disciples. His publications on urologic topics were numerous; he also was fluent and entertaining as a non medical writer. He was an outstanding urologist in the early 20th century; he was member of the committee which elaborated the statutes of the Spanish Society of Urology, in which he was President for 11 years. He was also one of the founding members of the International Society of Urology and delegate of its Spanish chapter. He was official lecturer in several meetings, and also member of the Spanish Academy of Medicine and Surgery.
Lee, Jason Y; Mucksavage, Phillip; Canales, Cecilia; McDougall, Elspeth M; Lin, Sharon
2012-04-01
Simulation based team training provides an opportunity to develop interdisciplinary communication skills and address potential medical errors in a high fidelity, low stakes environment. We evaluated the implementation of a novel simulation based team training scenario and assessed the technical and nontechnical performance of urology and anesthesiology residents. Urology residents were randomly paired with anesthesiology residents to participate in a simulation based team training scenario involving the management of 2 scripted critical events during laparoscopic radical nephrectomy, including the vasovagal response to pneumoperitoneum and renal vein injury during hilar dissection. A novel kidney surgical model and a high fidelity mannequin simulator were used for the simulation. A debriefing session followed each simulation based team training scenario. Assessments of technical and nontechnical performance were made using task specific checklists and global rating scales. A total of 16 residents participated, of whom 94% rated the simulation based team training scenario as useful for communication skill training. Also, 88% of urology residents believed that the kidney surgical model was useful for technical skill training. Urology resident training level correlated with technical performance (p=0.004) and blood loss during renal vein injury management (p=0.022) but not with nontechnical performance. Anesthesia resident training level correlated with nontechnical performance (p=0.036). Urology residents consistently rated themselves higher on nontechnical performance than did faculty (p=0.033). Anesthesia residents did not differ in the self-assessment of nontechnical performance compared to faculty assessments. Residents rated the simulation based team training scenario as useful for interdisciplinary communication skill training. Urology resident training level correlated with technical performance but not with nontechnical performance. Urology residents consistently overestimated their nontechnical performance. Copyright © 2012 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Surgical simulators in urological training--views of UK Training Programme Directors.
Forster, James A; Browning, Anthony J; Paul, Alan B; Biyani, C Shekhar
2012-09-01
What's known on the subject? and What does the study add? The role of surgical simulators is currently being debated in urological and other surgical specialties. Simulators are not presently implemented in the UK urology training curriculum. The availability of simulators and the opinions of Training Programme Directors' (TPD) on their role have not been described. In the present questionnaire-based survey, the trainees of most, but not all, UK TPDs had access to laparoscopic simulators, and that all responding TPDs thought that simulators improved laparoscopic training. We hope that the present study will be a positive step towards making an agreement to formally introduce simulators into the UK urology training curriculum. To discuss the current situation on the use of simulators in surgical training. To determine the views of UK Urology Training Programme Directors (TPDs) on the availability and use of simulators in Urology at present, and to discuss the role that simulators may have in future training. An online-questionnaire survey was distributed to all UK Urology TPDs. In all, 16 of 21 TPDs responded. All 16 thought that laparoscopic simulators improved the quality of laparoscopic training. The trainees of 13 TPDs had access to a laparoscopic simulator (either in their own hospital or another hospital in the deanery). Most TPDs thought that trainees should use simulators in their free time, in quiet time during work hours, or in teaching sessions (rather than incorporated into the weekly timetable). We feel that the current apprentice-style method of training in urological surgery is out-dated. We think that all TPDs and trainees should have access to a simulator, and that a formal competency based simulation training programme should be incorporated into the urology training curriculum, with trainees reaching a minimum proficiency on a simulator before undertaking surgical procedures. © 2012 THE AUTHORS. BJU INTERNATIONAL © 2012 BJU INTERNATIONAL.
Krieger, John N; Stephens, Alisa J; Landis, J Richard; Clemens, J Quentin; Kreder, Karl; Lai, H Henry; Afari, Niloofar; Rodríguez, Larissa; Schaeffer, Anthony; Mackey, Sean; Andriole, Gerald L; Williams, David A
2015-04-01
We used MAPP data to identify participants with urological chronic pelvic pain syndromes only or a chronic functional nonurological associated somatic syndrome in addition to urological chronic pelvic pain syndromes. We characterized these 2 subgroups and explored them using 3 criteria, including 1) MAPP eligibility criteria, 2) self-reported medical history or 3) RICE criteria. Self-reported cross-sectional data were collected on men and women with urological chronic pelvic pain syndromes, including predominant symptoms, symptom duration and severity, nonurological associated somatic syndrome symptoms and psychosocial factors. Of 424 participants with urological chronic pelvic pain syndromes 162 (38%) had a nonurological associated somatic syndrome, including irritable bowel syndrome in 93 (22%), fibromyalgia in 15 (4%), chronic fatigue syndrome in 13 (3%) and multiple syndromes in 41 (10%). Of 233 females 103 (44%) had a nonurological associated somatic syndrome compared to 59 of 191 males (31%) (p = 0.006). Participants with a nonurological associated somatic syndrome had more severe urological symptoms and more frequent depression and anxiety. Of 424 participants 228 (54%) met RICE criteria. Of 228 RICE positive participants 108 (47%) had a nonurological associated somatic syndrome compared to 54 of 203 RICE negative patients (28%) with a nonurological associated somatic syndrome (p < 0.001). Nonurological associated somatic syndromes represent important clinical characteristics of urological chronic pelvic pain syndromes. Participants with a nonurological associated somatic syndrome have more severe symptoms, longer duration and higher rates of depression and anxiety. RICE positive patients are more likely to have a nonurological associated somatic syndrome and more severe symptoms. Because nonurological associated somatic syndromes are more common in women, future studies must account for this potential confounding factor in urological chronic pelvic pain syndromes. Copyright © 2015 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
[Anti-infective treatments in urology].
Bruyère, F; Boiteux, J-P; Sotto, A; Karsenty, G; Bastide, C; Guy, L; Lavigne, J-P
2013-11-01
To define the terms of use of vaccines, probiotics, and cranberry in urology. A literature search was conducted on MEDLINE for all these treatments used in urology. Modes of action, indications in urology and adverse effects have been detailed for each treatment. Vaccines have been published in urinary tract infections. Products for bacterial interference such as probiotics are also used, their properties are described. As for the cranberry widely used in recurrent urinary tract infections, efficacy and mode of action are discussed. The anti-E. coli vaccines, cranberry and probiotics may be useful in urinary tract infection. Copyright © 2013 Elsevier Masson SAS. All rights reserved.
Das, Sakti
2007-01-01
The practice of medical and surgical measures in the management of urological ailments prevailed in ancient India from the Vedic era around 3000 BC. Subsequently in the Samhita period, the two stalwarts - Charaka in medicine and Susruta in surgery elevated the art of medicine in India to unprecedented heights. Their elaboration of the etiopathological hypothesis and the medical and surgical treatments of various urological disorders of unparalleled ingenuity still remain valid to some extent in our contemporary understanding. The new generation of accomplished Indian urologists should humbly venerate the legacy of the illustrious pioneers in urology of our motherland. PMID:19675749
Naber, K G; Bergman, B; Bishop, M C; Bjerklund-Johansen, T E; Botto, H; Lobel, B; Jinenez Cruz, F; Selvaggi, F P
2001-11-01
A short version of the UTI Guidelines elaborated by the Urinary Tract Infection Working Group of the Health Care Office of the European Association of Urology is presented. The topics include classification, diagnosis, treatment and follow-up of uncomplicated UTI, UTI in children, UTI in diabetes mellitus, renal insufficiency, renal transplant recipients and immunosuppression, complicated UTI due to urological disorders, sepsis syndrome, urosepsis, urethritis, prostatitis, epididymitis, orchitis and principles of perioperative prophylaxis in urology.
Urinary stones in Malaysia--its incidence and management.
Sreenevasan, G
1990-06-01
The life of Lord Moynihan is briefly reviewed. Incidence of stones in Peninsular Malaysia appears to show the same trend as in other industrialised countries. Management of urinary calculi both prior to and after the introduction of ESWL in a personal series is discussed. More than 90% of urinary stones are now treated by ESWL threatening the place of surgery in Urology. The pattern of incorporating renal transplantation into the urological training programme as practised in the Institute of Urology and Nephrology in Malaysia is suggested as a way to assure a place for surgery in Urology.
Moll, F H; Krischel, M; Zajaczkowski, T; Rathert, P
2010-10-01
A source in the archives of the German Society of Urology gives us a vivid insight into the situation in Berlin during the 1930s from the perspective of a young Polish doctor, and presents the situation at one of the leading urology institutions of the time in Germany. Furthermore, we learn about the social situation in hospitals as well as the discourse and networking taking place in the scientific community at that time.
Polom, Wojciech; Markuszewski, Marcin; Rho, Young Soo; Matuszewski, Marcin
2014-01-01
In the second part of this paper, concerning the use of invisible near infrared light (NIR) fluorescence with indocyanine green (ICG) and methylene blue (MB) in urology, other possible uses of this new technique will be presented. In kidney transplantation, this concerns allograft perfusion and real time NIR-guided angiography; moreover, perfusion angiography of tissue flaps, NIRF visualization of ureters, NIR-guided visualization of urinary calcifications, NIRF in male infertility and semen quality assessment. In this part, we have also analysed cancer targeting and imaging fluorophores as well as cost benefits associated with the use of these new techniques. PubMed and Medline databases were searched for ICG and MB use in urological settings, along with data published in abstracts of urological conferences. Although NIR-guided ICG and MB are still in their initial phases, there have been significant developments in a few more major domains of urology, including 1) kidney transplantation: kidney allograft perfusion and vessel reconstruction; 2) angiography perfusion of tissue flaps; 3) visualization of ureters; 4) visualization of urinary calcifications; and 5) NIRF in male infertility and semen quality assessment. Near infrared technology in urology is at its early stages. More studies are needed to assess the true potential and limitations of the technology. Initial studies show that this pioneering tool may influence various aspects of urology.
Lloyd, Jessica C; Madden-Fuentes, Ramiro J; Nelson, Caleb P; Kokorowski, Paul J; Wiener, John S; Ross, Sherry S; Kutikov, Alexander; Routh, Jonathan C
2013-12-01
Clinical care parameters are frequently assessed by national ranking systems. However, these rankings do little to comment on institutions' academic contributions. The Publication Ranking Score (PRS) was developed to allow for objective comparisons of scientific thought-leadership at various pediatric urology institutions. Faculty lists were compiled for each of the US News & World Report (USNWR) top-50 pediatric urology hospitals. A list of all faculty publications (2006-2011) was then compiled, after adjusting for journal impact factor, and summed to derive a Publication Ranking Score (PRS). PRS rankings were then compared to the USNWR pediatric urology top-50 hospital list. A total of 1811 publications were indexed. PRS rankings resulted in a mean change in rank of 12 positions, compared to USNWR ranks. Of the top-10 USNWR hospitals, only 4 were ranked in the top-10 by the PRS. There was little correlation between the USNWR and PRS ranks for either top-10 (r = 0.42, p = 0.23) or top-50 (r = 0.48, p = 0.0004) hospitals. PRS institutional ranking differs significantly from the USNWR top-50 hospital list in pediatric urology. While not a replacement, we believe the PRS to be a useful adjunct to the USNWR rankings of pediatric urology hospitals. Copyright © 2013 Journal of Pediatric Urology Company. Published by Elsevier Ltd. All rights reserved.
Effective teaching strategies for the older adult with urologic concerns.
Zurakowski, Tamara; Taylor, Melissa; Bradway, Christine
2006-10-01
Older adults are able to learn and apply new knowledge, such as management of a urological condition, but their learning style differs from that of younger clients. An understanding of the older adult's learning style, and knowledge of specific teaching strategies will benefit the urologic nurse in the ongoing effort to be a more effective patient educator.
Clinical factors associated with shock in bacteremic UTI.
Shigemura, Katsumi; Tanaka, Kazushi; Osawa, Kayo; Arakawa, Sochi; Miyake, Hideaki; Fujisawa, Masato
2013-06-01
Urinary tract infection (UTI) often causes bacteremia, resulting in shock. The purpose of this study is to investigate urological bacteremia and bacteremia shock cases and seek for the clinical factors associated with urological bacteremic shock. Seventy consecutive cases with bacteremia caused by UTI from the Department of Urology, Kobe University Hospital were studied. These cases were diagnosed from 2000 to 2010 and had full data available for analysis. We investigated the potential clinical factors associated with bacteremic shock (systolic blood pressure ≤ 90 mmHg with UTI), including: (1) the number of basal general diseases (such as diabetes, malignancy, immune diseases, heart diseases, liver diseases, and kidney diseases), (2) causative bacteria, (3) antibiotics and therapeutic intervention, (4) gram-negative bacteria, (5) resistance to imipenem (which is often used in this infection), and (6) serum white blood cell counts and C-reactive protein (CRP) at the time of diagnosis of bacteremic UTI. A total of 81 causative bacteria were isolated: 42 cases were gram-negative and 39 were gram-positive bacteria. In detail, Escherichia coli was the most common, followed by Methicillin-resistant Staphylococcus aureus. The comparison data revealed that urological bacteremic shock cases had significantly increased CRP (p < 0.001). Our univariate analyses showed indwelling urinary tract catheters (p = 0.02) as a significant clinical factor associated with urological bacteremic shock and multivariate analyses showed that the presence of indwelling urinary tract catheters before UTI was a significant clinical factor associated with urological bacteremic shock (p = 0.04). Indwelling urinary catheters before UTI and high CRP were clinical factors associated with urological bacteremic shock. This result should be considered during decision-making for UTI treatments in high risk cases or urological bacteremia cases.
Factors influencing scholarly impact: does urology fellowship training affect research output?
Kasabwala, Khushabu; Morton, Christopher M; Svider, Peter F; Nahass, Thomas A; Eloy, Jean Anderson; Jackson-Rosario, Imani
2014-01-01
Residents seek postresidency fellowship training to increase competency with novel surgical techniques and augment their fund of knowledge. Research productivity is a vital component of advancement in academic urology. Our objectives were to use the h-index (an objective and readily available bibliometric that has been repeatedly shown to correlate with scholarly impact, funding procurement, and academic promotion in urology as well as other specialties) to determine whether any relationship exists between fellowship training and scholarly impact among academic urologists. Additional examination was performed to determine whether any differences in scholarly influence are present among practitioners in the major urologic subspecialties. Overall, 851 faculty members from 101 academic urology departments were organized by academic rank and fellowship completed. Research productivity was calculated using the h-index, calculated from the Scopus database. There was no statistical difference in h-index found between fellowship-trained and nonfellowship-trained academic urologists. The highest h-indices were seen among urologic oncologists (18.1 ± 0.95) and nonfellowship-trained urologists (14.62 ± 0.80). Nearly 70% of department chairs included in this analysis were urologic oncologists or general urologists. No difference in h-index existed between fellowship-trained and nonfellowship-trained urologists, although practitioners in the subspecialty cohorts with the highest research productivity (nonfellowship-trained and urologic oncologists) comprised 70% of department chairpersons. This relationship suggests that a strong research profile is highly valued during selection for academic promotion. Differences existed on further comparison by subspecialty. Fellowship training may represent another potential opportunity to introduce structured research experiences for trainees. © 2013 Published by Association of Program Directors in Surgery on behalf of Association of Program Directors in Surgery.
The role of simulation in urological training - A quantitative study of practice and opinions.
Aydin, Abdullatif; Ahmed, Kamran; Shafi, Ahmed M A; Khan, Muhammad Shamim; Dasgupta, Prokar
2016-12-01
Over the past few decades, simulation-based training has rapidly been adopted by many centres for effective technical and non-technical skills training, as a supplementary method to traditional operating room experience. The aim of this study is to assess the current practice in training and seek opinion regarding the future role of simulation in urological training. A cross sectional survey was designed and distributed amongst expert and trainee urological surgeons. The survey consisted of twenty-two questions that were split into three sections; Introduction (6), Technical Skills training in urology (10) and Non-technical skills training in urology (6). A total of 91 residents and 172 specialists completed the survey. In both groups, there was an agreed consensus that laparoscopic training and exposure was insufficient as only 21% of trainees and 23% of specialists believed that they had sufficient training in this area. Furthermore, both groups lacked simulation-based training in common urological procedures including nephrectomy (62%), cystoscopy (69-74%), ureteroscopy (47-59%), transurethral resection of the prostate (56-65%) and percutaneous renal surgery (76-73%). 90% of trainees and 70% of specialists believed (agreed and strongly agreed) that there is a role for non-technical skills simulation in urological training. Simulation training has been under-used thus far and trainees face an uphill challenge to enhance their skills and technical abilities in the operating room. Simulation is recommended by both trainees and specialists and may represent one of the solutions to the challenges of safe and effective urology procedural training. Copyright © 2015 Royal College of Surgeons of Edinburgh (Scottish charity number SC005317) and Royal College of Surgeons in Ireland. Published by Elsevier Ltd. All rights reserved.
Hoag, Nathan A; Hamidizadeh, Reza; MacNeily, Andrew E
2013-01-01
With the increased development of distributed sites for medical education across Canada, it is imperative we ensure that the quality of education is comparable between the different campuses. Our objective was to assess medical student experience and comfort with common urologic clinical encounters and to determine whether any differences exist between the distributed education sites at the University of British Columbia (UBC). Questionnaires assessing urologic education were delivered simultaneously to all final-year UBC medical students attending campuses in Vancouver, Victoria and Prince George. Results were analyzed using descriptive statistics. Overall, 55.8% of students felt their exposure to urology was adequate in the medical curriculum; learners in the Northern Program (Prince George) ranked their clinical and didactic experiences significantly higher. Areas requiring improvement include teaching of the male genitourinary exam, digital rectal exam and sexual history, in which learners rated teaching "good/outstanding" in only 18.2%, 47.7% and 43.2% of cases, respectively. Overall, students were most comfortable with the following clinical encounters: urinary tract infection, nephrolithiasis, benign prostatic hyperplasia, hematuria, incontinence and prostate cancer. Few differences in student experience or comfort were noted related to campus site, gender or urology clerkship exposure. A significant minority of learners perceived that they had inadequate exposure to urology in the undergraduate curriculum. Experience in urology was comparable across the distributed sites and was congruent with teaching objectives. Students were comfortable with the clinical scenarios deemed most important in the literature. Learners in the Northern Program were significantly more satisfied with their urologic teaching, which potentially highlights the advantages of learning in a smaller academic setting.
Pérez-Albacete, M; Saiz, A
2012-02-01
Make known the important urological work of Sanchez Covisa, third chief of the Urology Service of the Hospital Provincial de Madrid, who beginning in 1928 was able to transform and convert it into possibly the more outstanding one of its time in Spain, comparable to the best hospitals in foreign countries. We have analyzed the contents of the publication Urología Clínica, that collect the changes introduced and the work carried out in said service between 1928 and 1936, reflected in a careful yearly statistics on the care, operations and mortality in addition to the articles published by the members of the Service together with a short bibliographic review of each one. In 1914, he became chief of the Service, and after 14 years, was able to overcome all the obstacles and to extend and modernize the surgery rooms, hospitalization wards and examination resources. In 1931, once the changes were made, he began important clinical and scientific activity, and constituted one of the principal urological schools of the first half of the XXth century in our country. The prestige reached by the Urology Unit of the Hospital Provincial of Madrid attracted patients from all over Spain, many of them treated or operated on in their place of origin. This explains why the condition was complicated with some acceptable results. The quality and honesty of the Urology unit justify its qualification. The works in general are mere reviews and those regarding surgery of the uretero-intestinal shunt stand out. Copyright © 2011 AEU. Published by Elsevier Espana. All rights reserved.
Applications of three-dimensional printing technology in urological practice.
Youssef, Ramy F; Spradling, Kyle; Yoon, Renai; Dolan, Benjamin; Chamberlin, Joshua; Okhunov, Zhamshid; Clayman, Ralph; Landman, Jaime
2015-11-01
A rapid expansion in the medical applications of three-dimensional (3D)-printing technology has been seen in recent years. This technology is capable of manufacturing low-cost and customisable surgical devices, 3D models for use in preoperative planning and surgical education, and fabricated biomaterials. While several studies have suggested 3D printers may be a useful and cost-effective tool in urological practice, few studies are available that clearly demonstrate the clinical benefit of 3D-printed materials. Nevertheless, 3D-printing technology continues to advance rapidly and promises to play an increasingly larger role in the field of urology. Herein, we review the current urological applications of 3D printing and discuss the potential impact of 3D-printing technology on the future of urological practice. © 2015 The Authors BJU International © 2015 BJU International Published by John Wiley & Sons Ltd.
A new era of Asian urology: a SWOT analysis.
Kumar, Rajeev
2016-11-01
Economic prosperity and increasing connectivity have made Asia an emerging centre of growth in health care, including in the field of urology. Large and varied patient populations, the availability of a trained workforce, the use of English as a common communication language, and overall low costs have contributed to this change. Rapid growth of regional urological associations and journals has fuelled the aspirations and abilities of Asian urologists to not only keep abreast of but often lead the change in urological disease management. Asian urology has immense potential to expand in areas in which it currently lags behind, the most important being research. The increasing ability to travel aids in developing networks for collaboration. However, Asian urologists will need to look at sustainable models of engagement and temper the need for short-term results if these opportunities are to reach their maximal potential.
[Urology and National Socialism: the fate of Alexander von Lichtenberg 1880-1949].
Moll, F H; Krischel, M; Rathert, P; Fangerau, H
2010-09-01
Alexander von Lichtenberg (1880-1949) was one of the famous members of the German Urological Society (DGU) in pre-war Germany. He introduced excretion urography and a special TURP Instrument. In 1928 he was president of the 8th meeting held in the German capital Berlin. His Handbook of Urology, released by Ferdinand Springer publishing house, was a trendsetter in establishing urology as a specialty in Germany and bringing together the whole wisdom of all aspects of urology. He was the founder of the famous Maximilian Nitze Award of the DGU. As a Jew he-like many others-was forced to leave Nazi Germany after 1933. Even in Hungary, his native country, he again had to resist anti-Semitic hostility. Later on he lived in Mexico. Alexander von Lichtenberg has to be remembered with special focus on the exodus of German Jewish scientists during the Nazi time.
Expert Panel Recommendations on Lower Urinary Tract Health of Women Across Their Life Span
Losada, Liliana; Amundsen, Cindy L.; Ashton-Miller, James; Chai, Toby; Close, Clare; Damaser, Margot; DiSanto, Michael; Dmochowski, Roger; Fraser, Matthew O.; Kielb, Stephanie J.; Kuchel, George; Mueller, Elizabeth R.; Parker-Autry, Candace; Wolfe, Alan J.
2016-01-01
Abstract Urologic and kidney problems are common in women across their life span and affect their daily life, including physical activity, sexual relations, social life, and future health. Urological health in women is still understudied and the underlying mechanisms of female urological dysfunctions are not fully understood. The Society for Women's Health Research (SWHR®) recognized the need to have a roundtable discussion where researchers and clinicians would define the current state of knowledge, gaps, and recommendations for future research directions to transform women's urological health. This report summarizes the discussions, which focused on epidemiology, clinical presentation, basic science, prevention strategies, and efficacy of current therapies. Experts around the table agreed on a set of research, education, and policy recommendations that have the potential to dramatically increase awareness and improve women's urological health at all stages of life. PMID:27285829
Amin, Mahul B; Epstein, Jonathan I; Ulbright, Thomas M; Humphrey, Peter A; Egevad, Lars; Montironi, Rodolfo; Grignon, David; Trpkov, Kiril; Lopez-Beltran, Antonio; Zhou, Ming; Argani, Pedram; Delahunt, Brett; Berney, Daniel M; Srigley, John R; Tickoo, Satish K; Reuter, Victor E
2014-08-01
Members of the International Society of Urological Pathology (ISUP) participated in a half-day consensus conference to discuss guidelines and recommendations regarding best practice approaches to use of immunohistochemistry (IHC) in differential diagnostic situations in urologic pathology, including bladder, prostate, testis and, kidney lesions. Four working groups, selected by the ISUP leadership, identified several high-interest topics based on common or relevant challenging diagnostic situations and proposed best practice recommendations, which were discussed by the membership. The overall summary of the discussions and the consensus opinion forms the basis of a series of articles, one for each organ site. This Special Article summarizes the overall recommendations made by the four working groups. It is anticipated that this ISUP effort will be valuable to the entire practicing community in the appropriate use of IHC in diagnostic urologic pathology.
Dorin, Ryan P; Daneshmand, Siamak; Eisenberg, Manuel S; Chandrasoma, Shahin; Cai, Jie; Miranda, Gus; Nichols, Peter W; Skinner, Donald G; Skinner, Eila C
2011-11-01
The value of lymph node dissection (LND) in the treatment of bladder urothelial carcinoma is well established. However, standards for the quality of LND remain controversial. We compared the distribution of lymph node (LN) metastases in a two-institution cohort of patients undergoing radical cystectomy (RC) using a uniformly applied extended LND template. Patients undergoing RC at the University of Southern California (USC) Institute of Urology and at Oregon Health Sciences University (OHSU) were included if they met the following criteria: (1) no prior pelvic radiotherapy or LND; (2) lymphatic tissue submitted from all nine predesignated regions, including the paracaval and para-aortic LNs; (3) bladder primary; and (4) category M0 disease. The number and location of LN metastases were prospectively entered into corresponding databases. LN maps were constructed and correlated with preoperative and pathologic characteristics. Kaplan-Meier curves were constructed to estimate overall survival (OS) and recurrence free survival (RFS) among LN-positive (LN+) patients. Inclusion criteria were met by 646 patients (439 USC, 207 OHSU), and 23% had LN metastases at time of cystectomy. Although there was a difference in the median per-patient LN count between institutions, there were no significant interinstitutional differences in the incidence or distribution of positive LNs, which were found in 11% of patients with ≤pT2b and in 44% of patients with ≥pT3a tumors. Among LN+ patients, 41% had positive LNs above the common iliac bifurcation. Estimated 5-yr RFS and OS rates for LN+ patients were 45% and 33%, respectively, and did not differ significantly between institutions. LN metastases in regions outside the boundaries of standard LND are common. Adherence to meticulous dissection technique within an extended template is likely more important than total LN count for achieving optimal oncologic outcomes. Copyright © 2011 European Association of Urology. Published by Elsevier B.V. All rights reserved.
[Anti-infectious treatments in urology: general remarks].
Bruyère, F; Karsenty, G; Guy, L; Bastide, C; Bernard, L
2013-11-01
To define the general use of anti-infectious treatments in urology. A review of national guidelines and articles published on the subject in the Medline database, selected by keywords, depending on the scientific relevance was performed. While the epidemiology clearly shows the non-reduction of the anti-infectious treatments use in France, the resistance increases to highlight foo-resistant germs. Urology is not an exception to this observation, and different means are set to improve the prescription made by urologists. The epidemiological observation confirms the urgent need to improve the prescription of anti-infectious treatments particularly in urology. Copyright © 2013 Elsevier Masson SAS. All rights reserved.
Amniotic therapeutic biomaterials in urology: current and future applications.
Oottamasathien, Siam; Hotaling, James M; Craig, James R; Myers, Jeremy B; Brant, William O
2017-10-01
To examine the rationale and applications of amniotic tissue augmentation in urological surgery. Published literature in English-language was reviewed for basic science and clinical use of amniotic or amnion-chorionic tissue in genitourinary tissues. Basic science and animal studies support the likely benefit of clinical applications of amnion-derived tissues in a variety of urologic interventions. The broad number of properties found in amniotic membrane, coupled with its immunologically privileged status presents a number of future applications in the urological surgical realm. These applications are in their clinical infancy and suggest that further studies are warranted to investigate the use of these products in a systematic fashion.
Fall, B; Diao, B; Fall, P A; Diallo, Y; Sow, Y; Ondongo, A A M; Diagana, M; Ndoye, A K; Ba, M; Diagne, B A
2008-11-01
To present the epidemiological, clinical and therapeutic features of the urological emergencies in Senegal, West Africa. The authors conducted a 20 months retrospective study that analyzed the epidemiological, clinical and therapeutic features of all urological emergencies admitted to the urology department of the university teaching hospital Aristide-Le-Dantec (Dakar). There were 1237 urological emergencies. The mean age of the patients was 58.8 years (range one month-94 years). The sex ratio (M/F) was 20.32. These patients had an age equal to or higher than 60 years in 50.7% of the cases. The most frequent illness was urinary retention (53%) and genitor-urinary system infectious, which represented as a whole 16.4% of the cases. The gangrenes of male external genitalia (Fournier's gangrene) accounted for 4.1% of the cases and the priapism 1.3%. In emergency, 331 surgical operations were performed. The most performed procedures were the installation of a suprapubic catheter (59.8%) and debridement of a gangrene of male external genitalia (15.4%). The most frequent urological emergency in our country was the acute urinary retention. Some serious illness like gangrene of male external genitalia (Fournier's gangrene) and priapism are not rare there.
Urologic Diseases in Korean Military Population: a 6-year Epidemiological Review of Medical Records
2017-01-01
We sought to describe the incidence rate of the urologic disease in the Korean military by reviewing diagnoses made in active duty soldiers from 2008 to 2013. A total of 72,248 first visits were generated in the Defense Medical Statistics Information System (DMSIS) with its gradually increasing trend over 6 years. A sharp increase of first visit was observed after implementation of the regular health check-up for all conscripted soldiers since 2013. Urolithiasis, prostatitis, epididymoorchitis, urethritis, and varicocele were prevalent. Prostatitis was the highest diagnosis made in the outpatient service, while varicocele was ranked the highest in the inpatient service. The incidence rates of urologic disease varied from 12.3 to 34.2 cases per 1,000 person-years. The urologic disease in conscripted men showed different distribution when we separated the population into conscripted and professional soldiers. Epididymoorchitis was the highest disease followed by urolithiasis, dysuresia, and balanoposthitis in 2013. This study underscores that the urologic disease has spent significant amount of health care resources in the Korean military. This calls for further study to find any significant difference and contributing factors of the urologic disease in the military and the civilian population. PMID:27914143
Lack of genitourinary physical examination before urologic consultation--a quality of care issue.
Ylitalo, Adam W; Ylitalo, Kelly R; Santucci, Richard A
2012-12-01
To quantify the frequency of genitourinary (GU) physical examinations obtained by the emergency department or primary hospital team before obtaining a urologic consultation and evaluate the role of the different demographic and clinical factors. For 6 weeks, from July to August 2010, 420 consecutive patients evaluated by the urology consultation service had their medical charts reviewed retrospectively, with the frequency of GU physical examination performed by the emergency department or primary hospital team recorded. Of 357 patients requiring a urologic consultation, 88 of 324 (27%) had a GU physical examination performed by the emergency department and 98 of 319 (31%) had a GU physical examination performed by the primary hospital team before the urologic consultation. The emergency department was 6 times more likely to perform a GU physical examination on a male patient than a female patient, and the primary team was twice as likely to perform a GU physical examination on a male patient than a female patient. The likelihood of examination by either team decreased as patients became older. Race was not significantly associated with the likelihood of examination. The results of our study indicate that examinations are performed less than one-third of the time before obtaining a urologic consultation, with the frequency related to age and sex. The low rate of preconsultation examination creates concern for quality of care, the correctness of billing, and unnecessary urologic consultations. Copyright © 2012 Elsevier Inc. All rights reserved.
Gender trends of urology manuscript authors in the United States: a 35-year progression.
Weiss, Dana A; Kovshilovskaya, Bogdana; Breyer, Benjamin N
2012-01-01
The presence of women in urology has gradually increased in the last 35 years with an accelerated rate in the last decade. We evaluated manuscript authorship trends by gender. Manuscript authorship is a metric that has been used as a marker of academic productivity. We hypothesized that the number of first and last author publications by women has increased proportionately to the number of women in the field during the last 35 years. We performed a bibliometric study to examine authorship gender in The Journal of Urology® and Urology®. We reviewed all original articles published from American institutions in 1974, 1979, 1984, 1989, 1994, 1999, 2004 and 2009. Of the 8,313 articles reviewed 5,461 were from American institutions, including 97.5% for which we determined author gender. There were 767 articles with female authors, including 440 first and 327 last authors. First and last female authorship increased from 2.7% of all authors in 1979 to 26.5% in 2009 (test for trend p <0.001). This authorship rate surpasses the rate of growth of women in urology, which increased from 0.24% in 1975 to 6.2% in 2008. Based on authorship gender analysis women urologists produce manuscripts at a rate that exceeds their number in the field. Findings show that women in urology are productive, active members of the academic community. Copyright © 2012 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Welk, Blayne; Kwong, Justin
2017-01-01
Studies using routinely collected data (RCD) are common in the urological literature; however, there are important considerations in the creation and review of RCD discoveries. A recent reporting guideline (REporting of studies Conducted using Observational Routinely-collected health Data, RECORD) was developed to improve the reporting of these studies. This narrative review examines important considerations for RCD studies. To assess the current level of reporting in the urological literature, we reviewed all the original research articles published in Journal of Urology and European Urology in 2014, and determined the proportion of the RECORD checklist items that were reported for RCD studies. There were 56 RCD studies identified among the 608 articles. When the RECORD items were considered applicable to the specific study, they were reported in 52.5% of cases. Studies most consistently (>80% of them) reported the names of the data sources, the study time frame, the extent to which the authors could access the database source, the patient selection, and discussed missing data. Few studies (<25%) discussed validation of key coding elements, details on data-linkage, data-cleaning, the impact of changing eligibility over time, or provided the complete list of coding elements used to define key study variables. Reporting factors specifically relevant in RCD studies may serve to increase the quality of these studies in the urological literature. With increased technological integration in healthcare and the proliferation of electronic medical records, RCD will continue to be an important source for urological research.
Acupuncture in urological practice--a survey of urologists in England.
Tempest, Heidi; Reynard, John; Bryant, Richard J; Hamdy, Freddie C; Larré, Stéphane
2011-02-01
To determine the feasibility of obtaining cooperation from urologists in carrying out large-scale studies on the efficacy of acupuncture for the treatment of urological conditions, based on urologists' general views and knowledge of acupuncture. A questionnaire was distributed to 145 urologists within three training deaneries within England. A response rate of 70% (n=102) was achieved. The majority of urologists rated their knowledge of acupuncture as low (46%, n=46) and their general attitude towards acupuncture was neutral (54%, n=55). The majority of responding urologists (95%) thought that acupuncture may be of value in urological conditions, and acupuncture was suggested to patients by 30 urologists (29%). The urologists most likely to suggest acupuncture to their patients were typically over 40 years of age, more experienced, not in a training post, and since starting their urological career had changed their attitude towards acupuncture. In a multivariate analysis, a change of view regarding the efficacy of acupuncture was found to be the only variable significantly associated with a recommendation of acupuncture to patients. Although overall knowledge about acupuncture was poor, most responding urologists thought acupuncture may be useful for urological conditions. Those who had changed their views were most likely to suggest acupuncture to their patients. Acupuncture for urological conditions warrants further investigation and, as this study has shown high interest within the urological community large clinical trials involving multicentres may be feasible. Copyright © 2010 Elsevier Ltd. All rights reserved.
Anatomic renal artery branch microdissection to facilitate zero-ischemia partial nephrectomy.
Ng, Casey K; Gill, Inderbir S; Patil, Mukul B; Hung, Andrew J; Berger, Andre K; de Castro Abreu, Andre Luis; Nakamoto, Masahiko; Eisenberg, Manuel S; Ukimura, Osamu; Thangathurai, Duraiyah; Aron, Monish; Desai, Mihir M
2012-01-01
Robot-assisted and laparoscopic partial nephrectomies (PNs) for medial tumors are technically challenging even with the hilum clamped and, until now, were impossible to perform with the hilum unclamped. Evaluate whether targeted vascular microdissection (VMD) of renal artery branches allows zero-ischemia PN to be performed even for challenging medial tumors. A prospective cohort evaluation of 44 patients with renal masses who underwent robot-assisted or laparoscopic zero-ischemia PN either with anatomic VMD (group 1; n=22) or without anatomic VMD (group 2; n=22) performed by a single surgeon from April 2010 to January 2011. Zero-ischemia PN with VMD incorporates four maneuvers: (1) preoperative computed tomographic reconstruction of renal arterial branch anatomy, (2) anatomic dissection of targeted, tumor-specific tertiary or higher-order renal arterial branches, (3) neurosurgical aneurysm microsurgical bulldog clamp(s) for superselective tumor devascularization, and (4) transient, controlled reduction of blood pressure, if necessary. Baseline, perioperative, and postoperative data were collected prospectively. Group 1 tumors were larger (4.3 vs 2.6 cm; p=0.011), were more often hilar (41% vs 9%; p=0.09), were medial (59% and 23%; p=0.017), were closer to the hilum (1.46 vs 3.26 cm; p=0.0002), and had a lower C index score (2.1 vs 3.9; p=0.004) and higher RENAL nephrometry scores (7.7 vs 6.2; p=0.013). Despite greater complexity, no group 1 tumor required hilar clamping, and perioperative outcomes were similar to those of group 2: operating room time (4.7 and 4.1h), median blood loss (200 and 100ml), surgical margins for cancer (all negative), major complications (0% and 9%), and minor complications (18% and 14%). The median serum creatinine level was similar 2 mo postoperatively (1.2 and 1.3mg/dl). The study was limited by the relatively small sample size. Anatomic targeted dissection and superselective control of tumor-specific renal arterial branches facilitate zero-ischemia PN. Even challenging medial and hilar tumors can be excised without hilar clamping. Global surgical renal ischemia has been eliminated for most patients undergoing PN at our institution. Copyright © 2011 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Training, Research, and Working Conditions for Urology Residents in Germany: A Contemporary Survey.
Borgmann, Hendrik; Arnold, Hannah K; Meyer, Christian P; Bründl, Johannes; König, Justus; Nestler, Tim; Ruf, Christian; Struck, Julian; Salem, Johannes
2016-12-16
Excellent uniform training of urology residents is crucial to secure both high-quality patient care and the future of our specialty. Residency training has come under scrutiny following the demands of subspecialized care, economical aspects, and working hour regulations. To comprehensively assess the surgical training, research opportunities, and working conditions among urology residents in Germany. We sent a 29-item online survey via email to 721 members of the German Society of Residents in Urology. Descriptive analyses were conducted to describe the surveys' four domains: (1) baseline characteristics, (2) surgical training (cumulative completed case volume for all minor-, medium-, and major-complexity surgeries), (3) research opportunities, and (4) working conditions. Four hundred and seventy-two residents completed the online survey (response rate 65%). Surgical training: the median number of cumulative completed cases for postgraduate yr (PGY)-5 residents was 113 (interquartile range: 76-178). Minor surgeries comprised 57% of all surgeries and were performed by residents in all PGYs. Medium-complexity surgeries comprised 39% of all surgeries and were mostly performed by residents in PGYs 2-5. Major surgeries comprised 4% of all surgeries and were occasionally performed by residents in PGYs 3-5. Research opportunities: some 44% have attained a medical thesis (Dr. med.), and 39% are currently pursuing research. Working conditions: psychosocial work-related stress was high and for 82% of residents their effort exceeded their rewards. Some 44% were satisfied, 32% were undecided, and 24% were dissatisfied with their current working situation. Limitations include self-reported survey answers and a lack of validated assessment tools. Surgical exposure among German urology residents is low and comprises minor and medium-complex surgeries. Psychosocial work-related stress is high for the vast majority of residents indicating the need for structural improvements in German urology residency training. In this study, we evaluated the surgical training, research opportunities, and working conditions among urology residents in Germany. We found low surgical exposure and high rates for psychosocial work-related stress, indicating the need for structural improvements in German urology residency training. Copyright © 2016 European Association of Urology. Published by Elsevier B.V. All rights reserved.
O'Kelly, F; Nason, G J; Manecksha, R P; Cascio, S; Quinn, F J; Leonard, M; Koyle, M A; Farhat, W; Leveridge, M J
2017-10-01
Social media (SoMe) comprises a number of internet-based applications that have the capability to disseminate multimodal media and allow for unprecedented inter-user connectivity. The role of Twitter has been studied in conferences and education; moreover, there is increasing evidence that patients are more likely to use social media for their own health education. The aim of this study was to assess the impact of social media platforms on the impact factor of both urological and paediatric journals that publish on paediatric urology, and to assess parental awareness of social media in paediatric urology. A filtered Journal of Citation Reports (JCR) search was performed for the period 2012-16 for journals that published articles on paediatric urology. Journals were ranked according to impact factor, and each individual journal website was accessed to assess for the presence of social media. Parents in paediatric urology clinics and non-paediatric urology patients also filled out a questionnaire to assess for awareness and attitudes to social media. All statistical analysis was performed using Prism 6 software (Prism 6, GraphPad Software, California, USA). Overall, there were 50 urological journals and 39 paediatric journals with a mean impact factor of 2.303 and 1.766, respectively. There was an overall average increase in impact factor across all urological journals between 2012 and 16. The presence of a Twitter feed was statistically significant for a rise in impact factor over the 4 years (P = 0.017). The cohort of parents was statistically more likely to have completed post-secondary education, to have and access to a social media profile, use it for health education, and use it to access journal/physician/hospital social media accounts. This study examined, for the first time, the role of social media in paediatric urology, and demonstrated that SoMe use is associated with a positive influence in impact factor, but also a parental appetite for it. Limitations included a non-externally validated questionnaire. There may also have been bias in larger journals that generate and maintain social media platforms such as Twitter, which may then in turn have an influence on impact factor. Social media use within paediatric urology was associated with a higher impact factor, which remained significant after 4 years of analysis. Parents were more likely to use a wide variety of social media to search for conditions and physicians/healthcare providers; therefore, journals and institutions need to embrace and endorse SoMe as a potential source of important clinical information. Copyright © 2017. Published by Elsevier Ltd.
Telemedicine in the context of different medical specialities. The Polish perspective.
Rudowski, Robert
2003-01-01
Two types of telemedicine are considered in the paper: pre-recorded and real-time. The advantages and disadvantages of each type are described.The choice of telemedicine type depends on medical speciality. The separate branch of telemedicine--teleprevention of civilization diseases is discussed and examples of relevant WWW services in Poland are given. The own work examples of the Dept. of Medical Informatics, MUW, namely Onco-service of 200 protocols used in hematology and oncology and Cardio.net--a distributed teleinformation system for cardiology, are presented. the barriers of the development of telemedicine in Poland are caused by the organization of health service--Patients Funds using different software, no messaging standards and different reimbursement systems.
The small G-protein KRas acts like a molecular switch, turning on and off pro-growth signaling pathways within cells when appropriate. In a large number of cancers, KRas is permanently turned on by a variety of mutations and drives the constant growth of these tumor cells. KRas itself has proved to be a poor drug target so researchers in the laboratory of Ji Luo, Ph.D., in CCR’s Medical Oncology Branch decided to look for other pathways that are essential for the growth of cells expressing mutant KRas. These pathways could present new drug targets, and blocking their activities might selectively affect cells that express mutant KRas.
The evolution of robotic urologic surgery.
Nguyen, Mike Minh; Das, Sakti
2004-11-01
The incorporation of robotics into surgical technology is a relatively recent development. Robotic surgical systems can be classified as master-slave systems, precise-path systems, or intern-replacement systems. Master-slave systems, the most familiar type, were developed from initial experiments in "telepresence" surgery funded by the US Department of Defense. Urology has embraced the use of commercial robotic surgical systems in a growing number of clinical applications. Although drawbacks and limitations exist for the use of surgical robotics, the systems are developing rapidly and an expanded role for this technology in the future of urology is inevitable. This article reviews the history of the use of robotics in surgery, focusing on its specific application to urology.
The evolution of lasers in urology
Zarrabi, Amir; Gross, Andreas J.
2011-01-01
The world’s first laser was developed by Theodore Maiman in 1960. Over the course of the past five decades, this technology has evolved into a highly specialized entity, also finding a niche market in the field of urology. Lasers obtained from various lasing mediums producing amplified light of different wavelengths have been tested for urological applications. Today, these lasers are most commonly used in the surgical management of benign prostatic hyperplasia and as intracorporeal lithotripters. Other uses include ablation of various urologic tumors and incising strictures of the upper- and lower urinary tract. A continuous process of evolution of this technology is taking place, resulting in surgical lasers becoming ever safer, more effective, and more affordable. PMID:21869908
[The profile urological emergencies at the Conakry University Teaching Hospital, Guinea].
Bobo Diallo, A; Bah, I; Diallo, T M O; Bah, O R; Amougou, B; Bah, M D; Guirassy, S; Bobo Diallo, M
2010-03-01
To stick out the profile urological emergencies at the Conakry University Teaching Hospital, Guinea. This retrospective study, carried out over a period of 3 years (January 2005-December 2007), included 757 urological emergencies admitted to the urology department of the university hospital of Conakry, Guinea. The mean age of patients was 56 years. These patients had an age equal to or higher than 60 years in 58% of the cases. The sex ratio (M/F) was 16.6. According to the social profession, the farmer (40,6%) and workers (21%) were the dominant patients. The most frequent illness was vesical urinary retention (73.9%), hematuria (9.6%) and genito-urinary system trauma (7%). The most performed procedures were the installation of a urethral catheter (55.25%) and the installation of a suprapubic catheter (24.14%). The most frequent urological emergency in our country was vesical urinary retention, the hematuria and genito-urinary system trauma are not rare there. Copyright 2009 Elsevier Masson SAS. All rights reserved.
The impact of obesity in urology.
Mydlo, Jack H
2004-05-01
The incidence and progression of urologic diseases, as well as several urologic cancers.depend on many interrelated factors, such as obesity, diet, genetics, environment, age, and the immune system. Obesity is a risk factor for stress urinary incontinence, ED, infertility, and renal calculi. Numerous publications have demonstrated that a high dietary intake of fat increases prostate cancer risk, although the mechanisms are not clear. Although some reports may demonstrate an association between obesity and prostate cancer, it may be hard to establish because, in general, men with obesity have a high-fat diet. Obesity, recurrent urinary tract infections, increased intake of protein and fried foods, and female sex seem to increase the risk of renal cancer. Environmental toxins seem to be the major factors affecting the incidence of bladder cancers. Thus, dietary modification and other public health measures directed at reducing weight may reduce the incidence of urologic illnesses. More studies are necessary to determine the therapeutic effects of weight loss and dietary modification on the incidence and progression of urologic tumors.
Moll, F H; Rathert, P; Fangerau, H
2016-05-01
Corporate museums make important contributions to science history and daily life. They are an essential part of the historical marketing of organizations, including scientific associations. The museum for the history of urology organized and housed by the German Society of Urology (DGU) can be compared to a corporate museum, because the institution serves two purposes: it represents the society to a wider public and it helps to reconstruct and analyze the history of urology and the history of the society. In a close collaboration with medical historians from all over the world the museum serves as a research institution for the history of urology. The institution is founded at the frontier between a commercial corporate museum similar to that of international companies and a classical scientific museum. The paper describes these aspects of the museum and discusses the inherent value of a museum for a scientific association.
Future robotic platforms in urologic surgery: Recent Developments
Herrell, S. Duke; Webster, Robert; Simaan, Nabil
2014-01-01
Purpose of review To review recent developments at Vanderbilt University of new robotic technologies and platforms designed for minimally invasive urologic surgery and their design rationale and potential roles in advancing current urologic surgical practice. Recent findings Emerging robotic platforms are being developed to improve performance of a wider variety of urologic interventions beyond the standard minimally invasive robotic urologic surgeries conducted presently with the da Vinci platform. These newer platforms are designed to incorporate significant advantages of robotics to improve the safety and outcomes of transurethral bladder surgery and surveillance, further decrease the invasiveness of interventions by advancing LESS surgery, and allow for previously impossible needle access and ablation delivery. Summary Three new robotic surgical technologies that have been developed at Vanderbilt University are reviewed, including a robotic transurethral system to enhance bladder surveillance and TURBT, a purpose-specific robotic system for LESS, and a needle sized robot that can be used as either a steerable needle or small surgeon-controlled micro-laparoscopic manipulator. PMID:24253803
How small is small enough? Role of robotics in paediatric urology
Ganpule, Arvind P.; Sripathi, Venkat
2015-01-01
The well-known advantages of robotic surgery include improved dexterity, three-dimensional operating view and an improved degree of freedom. Robotic surgery is performed for a wide range of surgeries in urology, which include radical prostatectomy, radical cystectomy, and ureteric reimplantation. Robotic paediatric urology is evolving. The major hindrance in the development of paediatric robotics is, first, the differences in practice patterns in paediatric urology compared with adult urology thereby making development of expertise difficult and secondly it is challenging to conduct proper studies in the paediatric population because of the paucity of cases. The difficulties in conducting these studies include difficulty in designing a proper randomised study, difficulties with blinding, and finally, the ethical issues involved, finally the instruments although in the phase of evolution require a lot of improvement. In this article, we review the relevant articles for paediatric robotic surgery. We emphasise on the technical aspects and results in contemporary paediatric robotic case series. PMID:25598599
How small is small enough? Role of robotics in paediatric urology.
Ganpule, Arvind P; Sripathi, Venkat
2015-01-01
The well-known advantages of robotic surgery include improved dexterity, three-dimensional operating view and an improved degree of freedom. Robotic surgery is performed for a wide range of surgeries in urology, which include radical prostatectomy, radical cystectomy, and ureteric reimplantation. Robotic paediatric urology is evolving. The major hindrance in the development of paediatric robotics is, first, the differences in practice patterns in paediatric urology compared with adult urology thereby making development of expertise difficult and secondly it is challenging to conduct proper studies in the paediatric population because of the paucity of cases. The difficulties in conducting these studies include difficulty in designing a proper randomised study, difficulties with blinding, and finally, the ethical issues involved, finally the instruments although in the phase of evolution require a lot of improvement. In this article, we review the relevant articles for paediatric robotic surgery. We emphasise on the technical aspects and results in contemporary paediatric robotic case series.
Integrating Social Media into Urologic Health care: What Can We Learn from Other Disciplines?
Salem, Johannes; Borgmann, Hendrik; Murphy, Declan G
2016-02-01
Social media (SoMe) have become an integral part in many aspects of personal and professional life. With current uptake rates of 50-70% among urologists, SoMe platforms merit huge potential for dissemination of information and professional exchange among stakeholders in urology. Application of SoMe includes conference conversations via tweet chats, health education via YouTube videos, and Twitter online journal clubs. In addition, a number of urology journals have embraced SoMe to allow rapid dissemination of their content and engagement with their readers. Guidance for the appropriate use of SoMe is provided to urologists by several organizations. Besides urology, other disciplines have adopted SoMe for a variety of areas: continuing professional development, awareness of rare diseases, recruitment of study participants, patient education and support, and publicizing research. Openness to new approaches is the basic prerequisite for a transfer of successful concepts embraced by other specialties, to the field of urology.
Quantitative Analysis of Technological Innovation in Urology.
Bhatt, Nikita R; Davis, Niall F; Dalton, David M; McDermott, Ted; Flynn, Robert J; Thomas, Arun Z; Manecksha, Rustom P
2018-01-01
To assess major areas of technological innovation in urology in the last 20 years using patent and publication data. Patent and MEDLINE databases were searched between 1980 and 2012 electronically using the terms urology OR urological OR urologist AND "surgeon" OR "surgical" OR "surgery". The patent codes obtained were grouped in technology clusters, further analyzed with individual searches, and growth curves were plotted. Growth rates and patterns were analyzed, and patents were correlated with publications as a measure of scientific support and of clinical adoption. The initial search revealed 417 patents and 20,314 publications. The top 5 technology clusters in descending order were surgical instruments including urinary catheters, minimally invasive surgery (MIS), lasers, robotic surgery, and image guidance. MIS and robotic surgery were the most emergent clusters in the last 5 years. Publication and patent growth rates were closely correlated (Pearson coefficient 0.78, P <.01), but publication growth rate remained constantly higher than patent growth, suggesting validated scientific support for urologic innovation and adoption into clinical practice. Patent metrics identify emergent technological innovations and such trends are valuable to understand progress in the field of urology. New surgical technologies like robotic surgery and MIS showed exponential growth in the last decade with good scientific vigilance. Copyright © 2017 Elsevier Inc. All rights reserved.
Maclennan, Sara Jane; Maclennan, Steven J; Imamura, Mari; Omar, Muhammad Imran; Vale, Luke; Lam, Thomas; Royle, Pamela; Royle, Justine; Swami, Satchi; Pickard, Rob; McClinton, Sam; Griffiths, T R Leyshon; Dahm, Philipp; N'dow, James
2011-06-01
Making healthcare treatment decisions is a complex process involving a broad stakeholder base including patients, their families, health professionals, clinical practice guideline developers and funders of healthcare. This paper presents a review of a methodology for the development of urological cancer care pathways (UCAN care pathways), which reflects an appreciation of this broad stakeholder base. The methods section includes an overview of the steps in the development of the UCAN care pathways and engagement with clinical content experts and patient groups. The development process is outlined, the uses of the urological cancer care pathways discussed and the implications for clinical practice highlighted. The full set of UCAN care pathways is published in this paper. These include care pathways on localised prostate cancer, locally advanced prostate cancer, metastatic prostate cancer, hormone-resistant prostate cancer, localised renal cell cancer, advanced renal cell cancer, testicular cancer, penile cancer, muscle invasive and metastatic bladder cancer and non-muscle invasive bladder cancer. The process provides a useful framework for improving urological cancer care through evidence synthesis, research prioritisation, stakeholder involvement and international collaboration. Although the focus of this work is urological cancers, the methodology can be applied to all aspects of urology and is transferable to other clinical specialties.
Chason, Juddson; Sausville, Justin; Kramer, Andrew C
2009-08-01
Some urologists choose not to offer penile prostheses because of concern over malpractice liability. The aim of this study was to assess whether urologists performing penile prosthesis surgery are placed at a greater malpractice risk. Percentage of malpractice suits from prosthesis surgery and other urological procedures that result in payment, average resulting payout from these cases, and category of legal issue that ultimately resulted in payout. A database from the Physician Insurers Association of America, an association of malpractice insurance companies covering physicians in North America, was analyzed to quantitatively compare penile implant surgery to other urological procedures in medicolegal terms. Compared to other common urological procedures, penile implant is comparable and on the lower end of the spectrum in terms of both the percentage of malpractice suits that result in payment and the amount ultimately paid in indemnity from those cases. Additionally, issues of informed consent play the largest role in indemnities for all urological procedures, whereas surgical technique is the most important issue for prosthesis surgery. Urologists who are adequately trained in prosthetic surgery should not avoid penile implant procedures for fear of malpractice suits. A focus on communication and informed consent can greatly reduce malpractice risk for urological procedures.
[Evaluation of the activity of a urological emergency unit in university hospital].
Martin, L; Pillot, P; Bardonnaud, N; Lillaz, J; Chabannes, E; Bernardini, S; Guichard, G; Bittard, H; Kleinclauss, F
2014-01-01
To determine the epidemiology of urological emergencies in a university hospital and the interest of a dedicated urological emergency unit. In 2008, a dedicated urological emergency unit was individualized in our department of urology. We conducted a retrospective study including all patients consulting in this unit in 2009 with epidemiological, clinical and therapeutic data. During 2009, 1257 patients consulted in this unit. Main diagnoses were acute urinary retention (303, 24.11%), renal colic (219, 17.42%), urinary infections (278, 22.11%), postoperative complications (141, 11.22%), symptomatic benign prostate hyperplasia (65, 5.17%), genitourinary cancers (61, 4.85%), trauma of urinary apparel (41, 3.26%), and spermatic cords torsion (10, 0.8%). In 99 cases (7.88%) diagnosis did not involved the urinary system. The treatment was surgical in 213 (17.7%) cases, technical procedure under local anesthesia in 368 (29.3%) and a medical treatment in 675 (53.7%) cases. Six hundred and sixty (52.5%) patients were managed ambulatory whereas 596 (47.5%) needed hospitalization. The opening of a dedicated urological emergency unit lead to 1257 emergency consultations. Frequent etiologies were acute urinary retention, renal colic and urinary infection. The creation of this unit allowed to register and to valorize this emergency activity through the ATU emergency amount. Copyright © 2013. Published by Elsevier Masson SAS.
Ward, Christopher S; Huang, Teng-Wei; Herrera, José A; Samaco, Rodney C; Pitcher, Meagan R; Herron, Alan; Skinner, Steven A; Kaufmann, Walter E; Glaze, Daniel G; Percy, Alan K; Neul, Jeffrey L
2016-01-01
Rett Syndrome (RTT) is a neurodevelopmental disorder characterized by loss of acquired skills during development, autonomic dysfunction, and an increased risk for premature lethality. Clinical experience identified a subset of individuals with RTT that present with urological dysfunction including individuals with frequent urinary tract infections, kidney stones, and urine retention requiring frequent catheterization for bladder voiding. To determine if urologic dysfunction is a feature of RTT, we queried the Rett Syndrome Natural History Study, a repository of clinical data from over 1000 individuals with RTT and found multiple instances of urological dysfunction. We then evaluated urological function in a mouse model of RTT and found an abnormal pattern of micturition. Both male and female mice possessing Mecp2 mutations show a decrease in urine output per micturition event. Furthermore, we identified signs of kidney failure secondary to urethral obstruction. Although genetic strain background significantly affects both survival and penetrance of the urethral obstruction phenotype, survival and penetrance of urethral obstruction do not directly correlate. We have identified an additional phenotype caused by loss of MeCP2, urological dysfunction. Furthermore, we urge caution in the interpretation of survival data as an endpoint in preclinical studies, especially where causes of mortality are poorly characterized.
Ward, Christopher S.; Huang, Teng-Wei; Herrera, José A.; Samaco, Rodney C.; Pitcher, Meagan R.; Herron, Alan; Skinner, Steven A.; Kaufmann, Walter E.; Glaze, Daniel G.; Percy, Alan K.; Neul, Jeffrey L.
2016-01-01
Rett Syndrome (RTT) is a neurodevelopmental disorder characterized by loss of acquired skills during development, autonomic dysfunction, and an increased risk for premature lethality. Clinical experience identified a subset of individuals with RTT that present with urological dysfunction including individuals with frequent urinary tract infections, kidney stones, and urine retention requiring frequent catheterization for bladder voiding. To determine if urologic dysfunction is a feature of RTT, we queried the Rett Syndrome Natural History Study, a repository of clinical data from over 1000 individuals with RTT and found multiple instances of urological dysfunction. We then evaluated urological function in a mouse model of RTT and found an abnormal pattern of micturition. Both male and female mice possessing Mecp2 mutations show a decrease in urine output per micturition event. Furthermore, we identified signs of kidney failure secondary to urethral obstruction. Although genetic strain background significantly affects both survival and penetrance of the urethral obstruction phenotype, survival and penetrance of urethral obstruction do not directly correlate. We have identified an additional phenotype caused by loss of MeCP2, urological dysfunction. Furthermore, we urge caution in the interpretation of survival data as an endpoint in preclinical studies, especially where causes of mortality are poorly characterized. PMID:27828991
Can non-urological doctors play a role in early prostate cancer detection?
Yazici, Cenk M; Dogan, Cagri
2014-05-06
To evaluate the awareness of non-urological doctors for their role in evaluating prostate cancer (Pca) in scientific manner which may be a possible probability for late diagnosis of Pca. A total of 936 non-urological specialists working in 1 university and 4 education and research hospital who were able to evaluate male patients over 50 years of age were included to the survey. A face to face questionnaire had been administered to all participants. A total of 92 (9.8%) participants were evaluating prostate-specific antigen (PSA) level to all their elderly male patients while 404 (43.2%) participants had never made this evaluation. Among the participants who were evaluating PSA, none was performing an informed decision making consult and even they did not have any idea about the meaning of this strategy. About the criteria for urological consultation, 56 (6%) reported that they consult all their elderly male patients, whereas 880 (94%) answered that they perform consultation if their patients has sought help for any urological symptom. Urologists must remind the non-urological specialists that their approaches to Pca evaluation may change mortality rates of this disease and give them proper information about the scientific evaluation of Pca. This may help us to decrease the mortality rates of Pca.
A review of the available urology skills training curricula and their validation.
Shepherd, William; Arora, Karan Singh; Abboudi, Hamid; Shamim Khan, Mohammed; Dasgupta, Prokar; Ahmed, Kamran
2014-01-01
The transforming field of urological surgery continues to demand development of novel training devices and curricula for its trainees. Contemporary trainees have to balance workplace demands while overcoming the cognitive barriers of acquiring skills in rapidly multiplying and advancing surgical techniques. This article provides a brief review of the process involved in developing a surgical curriculum and the current status of real and simulation-based curricula in the 4 subgroups of urological surgical practice: open, laparoscopic, endoscopic, and robotic. An informal literature review was conducted to provide a snapshot into the variety of simulation training tools available for technical and nontechnical urological surgical skills within all subgroups of urological surgery using the following keywords: "urology, surgery, training, curriculum, validation, non-technical skills, technical skills, LESS, robotic, laparoscopy, animal models." Validated training tools explored in research were tabulated and summarized. A total of 20 studies exploring validated training tools were identified. Huge variation was noticed in the types of validity sought by researchers and suboptimal incorporation of these tools into curricula was noted across the subgroups of urological surgery. The following key recommendations emerge from the review: adoption of simulation-based curricula in training; better integration of dedicated training time in simulated environments within a trainee's working hours; better incentivization for educators and assessors to improvise, research, and deliver teaching using the technologies available; and continued emphasis on developing nontechnical skills in tandem with technical operative skills. © 2013 Published by Association of Program Directors in Surgery on behalf of Association of Program Directors in Surgery.
Lee, Joo Yong; Kang, Dong Hyuk; Moon, Hong Sang; Kim, Yong Tae; Yoo, Tag Keun; Choi, Hong Yong; Lee, Tchun Yong
2011-01-01
Purpose We performed an analysis of the smartphone legibility of the websites of the Korean Urological Association (KUA) and other urological societies. Materials and Methods This study was conducted on the websites of the KUA and nine other urological societies. Each website was accessed via iPhone Safari and Android Chrome, respectively, to evaluate the establishment and readability of the mobile web pages. The provision of Really Simple Syndication (RSS) feeds by the websites and whether the websites had Twitter and Facebook accounts were evaluated. In addition, a validation test on the web standards was performed by using the World Wide Web Consortium (W3C®) Markup Validation Service, and subsequently the numbers of errors and warnings that occurred were analyzed. Results When accessed via Safari, two websites were legible, four were somewhat legible, and four were somewhat illegible. When accessed via Chrome, two websites were legible, six were somewhat legible, and two were somewhat illegible. One website provided an RSS feed and two websites managed members via separate Twitter accounts. No website supported mobile web pages. The result of the W3C® Markup Validation test on 10 websites showed a mean error rate of 221.6 (range, 13-1,477) and a mean warning rate of 127.13 (range, 0-655). Conclusions The smartphone legibility level of the websites of urological societies was relatively low. Improved smartphone legibility and web standard compliance of the websites of urological societies are required to keep up with the popularity of smartphones. PMID:21379433
Financial and educational costs of the residency interview process for urology applicants.
Kerfoot, B Price; Asher, Kevin P; McCullough, David L
2008-06-01
To investigate the financial and educational costs of the urology residency interview process, we performed a survey of the applicants to the 2006 urology match. All applicants registered for the 2006 urology match were invited to participate. In January 2006 prior to the match, an anonymous online survey containing 8 questions on the financial and educational costs of the interview process was distributed via email. Survey response rate was 61% (287/468). The median educational debt of the applicants was $125,000 (IQR 65,000 to 160,000). Respondents reported having a median 12 interviews (IQR 8 to 15) with urology residencies and spending a median 20 days (IQR 14 to 30) on the interview trail. The total cost of the interview process was a median $4000 (IQR 2000 to 5200) with a median expense per interview of $330 (IQR 211 to 455). Applicants reported that travel expenses accounted for a median 60% of overall interview expenses, whereas the remainder of the expense was accounted for by lodging (25%), food (10%) and clothing (5%). The money to cover these interview-related expenses was obtained primarily by loans. Forty-six percent of the applicants reported that skipping medical school clerkships and classes for urology interviews was "not at all detrimental" to their medical education, whereas 1% reported that it was "greatly detrimental." The financial cost of the interview process for urology applicants is substantial, although the educational cost appears to be limited. Efforts to reduce the financial impact of the interview process should be initiated at both a regional and national level.
Trends in the Authorship of Peer Reviewed Publications in the Urology Literature.
An, Julie Y; Baiocco, Joseph A; Rais-Bahrami, Soroush
2018-05-01
We evaluated the authorship count of all original research and review articles published in prominent Urology journals to trend patterns in authorship over the last decade. Secondarily, we evaluated bibliometric assessments and sought to understand whether authorship count was associated with citation rate and each article's field-normalized measure of impact. Information on authorship count, date of publication, study type, journal of publication, citation rate, and relative citation ratio (RCR) was collected for all original research and review articles published in European Urology, Journal of Urology, Urology , and British Journal of Urology International between 2006 and 2016. We examined trends in authorship count over the past decade, as well as between journals and article types. 21,336 articles were analyzed, of which 19,527 (91.5%) were original research and 1,809 (8.5%) were review articles. Overall, number of authors increased 46.1% from 2006 to 2016. Authorship counts in original research articles increased by an average of 2.45 per manuscript (43.3% increase) over the decade analyzed. More dramatically, authorship counts in review articles increased by an average of 3.14 per manuscript (92.6% increase). Articles with higher authorship counts were associated with more citations and greater RCR (r=0.13, p<0.001). There is a global trend towards more authors per article in urology publications-in both original research publications and review articles, and across each of the individual journals evaluated. An increase in author count has also been associated with increased citations and measures of article impact.
The top 100 cited articles on urological emergencies: A bibliometric analysis.
Kazımoğlu, Hatem; Dokur, Mehmet
2018-05-01
In this study, we bibliometrically evaluated the top 100 cited articles on urological emergencies published since 1975 with a multidisciplinary and interdisciplinary perspective. We obtained the data for this study from the Thomson Reuters Web of Science and PubMed. We determined 360 articles which were related directly or indirectly to urological emergencies between 1975 and 2017 and analyzed retrospectively the top 100 cited articles among these. The mean citation impact factor of the top 100 cited articles was 25.8±50.1 (range: 4-467) between 1991 and 2014. We determined that classical articles were cited for 2588 times and the total number of self-citations was 23 (0.8%). Highest publication rate per year was in 2006 (n=9). Among the institutions which published ≥2 articles per year University of Texas led the way with 5 articles. The top 100 articles came from 27 countries and 58% of these are from the USA (n=29), the United Kingdom (n=23) and Germany (n=6). For the top 3 journals of the 33 of top 100 articles most frequently cited were published in journals with an impact factor ≥2 namely, Journal of Urology (n=15), British Journal of Urology International (n=13) and Urology (n=5) respectively. The most frequently cited main topics were penile emergencies with 22 articles and acute scrotal problems with 15 articles. Most of the classical articles on urological emergencies were based on clinical researches (n=95) and also we found that the average level of evidence for the top 100 cited articles was 4.16 (range: 1-5). Mostly preferred publishing language was English among this scientific papers (n=90). Although not considered as a completely unbiased and adequate criterion for scientific evaluations, analysis of the top 100 cited articles provides us with important current data on urological emergencies.
The top 100 cited articles on urological emergencies: A bibliometric analysis
Dokur, Mehmet
2018-01-01
Objective In this study, we bibliometrically evaluated the top 100 cited articles on urological emergencies published since 1975 with a multidisciplinary and interdisciplinary perspective. Material and methods We obtained the data for this study from the Thomson Reuters Web of Science and PubMed. We determined 360 articles which were related directly or indirectly to urological emergencies between 1975 and 2017 and analyzed retrospectively the top 100 cited articles among these. Results The mean citation impact factor of the top 100 cited articles was 25.8±50.1 (range: 4–467) between 1991 and 2014. We determined that classical articles were cited for 2588 times and the total number of self-citations was 23 (0.8%). Highest publication rate per year was in 2006 (n=9). Among the institutions which published ≥2 articles per year University of Texas led the way with 5 articles. The top 100 articles came from 27 countries and 58% of these are from the USA (n=29), the United Kingdom (n=23) and Germany (n=6). For the top 3 journals of the 33 of top 100 articles most frequently cited were published in journals with an impact factor ≥2 namely, Journal of Urology (n=15), British Journal of Urology International (n=13) and Urology (n=5) respectively. The most frequently cited main topics were penile emergencies with 22 articles and acute scrotal problems with 15 articles. Most of the classical articles on urological emergencies were based on clinical researches (n=95) and also we found that the average level of evidence for the top 100 cited articles was 4.16 (range: 1–5). Mostly preferred publishing language was English among this scientific papers (n=90). Conclusion Although not considered as a completely unbiased and adequate criterion for scientific evaluations, analysis of the top 100 cited articles provides us with important current data on urological emergencies. PMID:29733798
Urology technical and non-technical skills development: the emerging role of simulation.
Rashid, Prem; Gianduzzo, Troy R J
2016-04-01
To review the emerging role of technical and non-technical simulation in urological education and training. A review was conducted to examine the current role of simulation in urology training. A PUBMED search of the terms 'urology training', 'urology simulation' and 'urology education' revealed 11,504 titles. Three hundred and fifty-seven abstracts were identified as English language, peer reviewed papers pertaining to the role of simulation in urology and related topics. Key papers were used to explore themes. Some cross-referenced papers were also included. There is an ongoing need to ensure that training time is efficiently utilised while ensuring that optimal technical and non-technical skills are achieved. Changing working conditions and the need to minimise patient harm by inadvertent errors must be taken into account. Simulation models for specific technical aspects have been the mainstay of graduated step-wise low and high fidelity training. Whole scenario environments as well as non-technical aspects can be slowly incorporated into the curriculum. Doing so should also help define what have been challenging competencies to teach and evaluate. Dedicated time, resources and trainer up-skilling are important. Concurrent studies are needed to help evaluate the effectiveness of introducing step-wise simulation for technical and non-technical competencies. Simulation based learning remains the best avenue of progressing surgical education. Technical and non-technical simulation could be used in the selection process. There are good economic, logistic and safety reasons to pursue the process of ongoing development of simulation co-curricula. While the role of simulation is assured, its progress will depend on a structured program that takes advantage of what can be delivered via this medium. Overall, simulation can be developed further for urological training programs to encompass technical and non-technical skill development at all stages, including recertification. © 2015 The Authors BJU International © 2015 BJU International Published by John Wiley & Sons Ltd.
Lakhoo, K; Thomas, D F; Fuenfer, M; D'Cruz, A J
1996-06-01
To analyse the reasons underlying the failure of routine pre-natal ultrasonography to prevent the subsequent development of urinary tract infection (UTI) in children with predisposing urological abnormalities. This retrospective study comprised 39 children (22 females and 17 males) who had at least one documented UTI, the presence of an anatomical anomaly of the urinary tract recognized as predisposing to UTI and had undergone ultrasonography of the urinary tract undertaken in fetal life as part of routine maternal ante-natal ultrasonography. Four categories of patients were defined: Group A, those with normal findings on pre-natal ultrasonography and no urological abnormality detected; Group B, those with a urological abnormality detected but where there was a subsequent failure of communication among clinicians; Group C, those with a urological abnormality but who received inappropriate or sub-optimal post-natal management and; Group D, those with a urological abnormality but who had a UTI despite appropriate post-natal management. In each case, the most severe documented episode of UTI was categorized as: Grade I, asymptomatic bacteriuria; Grade II, mild/moderate symptomatic UTI and; Grade III, severe symptomatic UTI necessitating hospital admission. Group A comprised 22 (56%), Group B three (9%), Group C two (5%) and Group D 12 children (31%). Of the 22 children in Group A, nine experienced a UTI of sufficient severity to necessitate hospital admission. Of the 12 children in Group D only one required hospital admission. The failure of pre-natal ultrasonography to identify the underlying predisposing urological abnormality was the most important factor contributing to subsequent UTI in post-natal life. Failure of communication and inappropriate post-natal management were numerically unimportant. In some children, UTI occurred despite pre-natal detection of their underlying anomaly and appropriate post-natal management. However, in this group the UTI was less severe than in those children whose urological anomalies had not been detected by pre-natal ultrasonography.
Meng, Maxwell V
2013-01-01
Study type-therapy (case series). Level of evidence 4. What's known on the subject and what does the study add? Laparoendoscopic single-site (LESS) surgery has been used by urologists for a broad-range of operations including LESS partial nephrectomy (LESS-PN). To date, experiences of LESS-PN have been presented as small series or as a subset of larger heterogeneous operative experiences, which have shown the overall feasibility and safety of this novel technique. We report our experience with LESS-PN with complete pathologic resection and excellent short-term oncologic and renal functional outcomes in the select patient-population who underwent this minimally invasive approach. To present our experience of transumbilical LESS-PN with pathologic and short-term oncologic and renal functional outcomes. In all, 15 LESS-PNs were performed for cT1a tumors between July 2008 and August 2011 by 1 surgeon. All patients underwent transumbilical LESS using a 5mm flexible-tip laparoscope and a combination of flexible and conventional laparoscopic instruments. The technique for transperitoneal LESS-PN otherwise replicated conventional laparoscopic PN. Demographic, perioperative, and postoperative variables were recorded and analyzed. Of the 14 patients (8 men), undergoing 15 distinct LESS-PN, the mean (sd) age was 57.9 (8.7) years and the mean (sd, range) tumor size resected was 2.4 (0.8; 1.2-4.0). There were 12 renal cell carcinomas, 2 angiomyolipomas, and 2 metanephric adenomas on final pathology, all with negative margins. The mean (sd) operative duration was 169 (47) minutes with a mean (sd, range) warm ischemia time of 14.7 (13.4; 0-37) minutes; bull-dog clamps were used for hilar-control in 9 cases with the remaining 6 cases done without hilar vascular clamping. The mean (sd) estimated blood loss in this series was 293 (325)ml (median 200ml) and no cases required intraoperative or postoperative blood transfusions. The mean (sd) hospital stay was 2.7 (0.8) days and mean inpatient analgesic requirement in morphine equivalents was 21.7 (11.6)mg. Follow-up surveillance imaging showed no recurrence at a mean (sd, range) follow-up of 18.3 (12.2; 6-36) months and a negligible change in serum creatinine (<0.1mg/dl) at a mean (sd, range) follow-up of 17.1 (11.9; 1-36) months. LESS-PN is a feasible and effective operation, providing complete oncologic resection along with excellent short-term oncologic and renal functional outcomes. Copyright © 2013 Elsevier Inc. All rights reserved.
A 5-year perspective over robotic general surgery: indications, risk factors and learning curves.
Sgarbură, O; Tomulescu, V; Blajut, C; Popescu, I
2013-01-01
Robotic surgery has opened a new era in several specialties but the diffusion of medical innovation is slower indigestive surgery than in urology due to considerations related to cost and cost-efficiency. Studies often discuss the launching of the robotic program as well as the technical or clinical data related to specific procedures but there are very few articles evaluating already existing robotic programs. The aims of the present study are to evaluate the results of a five-year robotic program and to assess the evolution of indications in a center with expertise in a wide range of thoracic and abdominal robotic surgery. All consecutive robotic surgery cases performed in our center since the beginning of the program and prior to the 31st of December 2012 were included in this study, summing up to 734 cases throughout five years of experience in the field. Demographic, clinical, surgical and postoperative variables were recorded and analyzed.Comparative parametric and non-parametric tests, univariate and multivariate analyses and CUSUM analysis were performed. In this group, the average age was 50,31 years. There were 60,9% females and 39,1% males. 55,3% of all interventions were indicated for oncological disease. 36% of all cases of either benign or malignant etiology were pelvic conditions whilst 15,4% were esogastric conditions. Conversion was performed in 18 cases (2,45%). Mean operative time was 179,4Â+-86,06 min. Mean docking time was 11,16Â+-2,82 min.The mean hospital length of stay was 8,54 (Â+-5,1) days. There were 26,2% complications of all Clavien subtypes but important complications (Clavien III-V) only represented 6,2%.Male sex, age over 65 years old, oncological cases and robotic suturing were identified as risk factors for unfavorable outcomes. The present data support the feasibility of different and complex procedures in a general surgery department as well as the ascending evolution of a well-designed and well-conducted robotic program. From the large variety of surgical interventions, we think that a robotic program could be focused on solving oncologic cases and different types of pelvic and gastroesophageal junction conditions, especially rectal, cervical and endometrial cancer, achalasia and complicated or redo hiatal hernia. Celsius.
Barret, Eric; Sanchez-Salas, Rafael; Ercolani, Matthew C; Rozet, Francois; Galiano, Marc; Cathelineau, Xavier
2011-03-01
Techniques for minimally invasive radical prostatectomy (RP) have been carefully reviewed by surgical teams worldwide in order to identify possible weaknesses and facilitate further improvement in their overall performance. The initial plan of action has been to carefully study the best-practice techniques for open RP in order to reproduce and standardize performance from the laparoscopic perspective. Similar to open surgery, the learning curve of minimally invasive RP has been well documented in terms of objective evaluation of outcomes for cancer control and functional results. Natural orifice transluminal endoscopic surgery (NOTES) and laparoendoscopic single-site surgery (LESS) have recently gained momentum as feasible techniques for minimal access urological surgery. NOTES-LESS drastically limit the surgeon's ability to choose the site of entry for operative instruments; therefore, the advantages of NOTES-LESS are gained with the understanding that the surgical procedure is more technically challenging. There are several key elements in RP techniques (in particular, dorsal vein control, apex exposure and cavernosal nerve sparing) that can have significant implications on oncologic and functional results. These steps are hard to perform in a limited working field. LESS radical prostatectomy can clearly be facilitated by using robotic technology.
[Radical prostatectomy - pro robotic].
Gillitzer, R
2012-05-01
Anatomical radical prostatectomy was introduced in the early 1980s by Walsh and Donker. Elucidation of key anatomical structures led to a significant reduction in the morbidity of this procedure. The strive to achieve similar oncological and functional results to this gold standard open procedure but with further reduction of morbidity through a minimally invasive access led to the establishment of laparoscopic prostatectomy. However, this procedure is complex and difficult and is associated with a long learning curve. The technical advantages of robotically assisted surgery coupled with the intuitive handling of the device led to increased precision and shortening of the learning curve. These main advantages, together with a massive internet presence and aggressive marketing, have resulted in a rapid dissemination of robotic radical prostatectomy and an increasing patient demand. However, superiority of robotic radical prostatectomy in comparison to the other surgical therapeutic options has not yet been proven on a scientific basis. Currently robotic-assisted surgery is an established technique and future technical improvements will certainly further define its role in urological surgery. In the end this technical innovation will have to be balanced against the very high purchase and running costs, which remain the main limitation of this technology.
Prognostic models for renal cell carcinoma recurrence: external validation in a Japanese population.
Utsumi, Takanobu; Ueda, Takeshi; Fukasawa, Satoshi; Komaru, Atsushi; Sazuka, Tomokazu; Kawamura, Koji; Imamoto, Takashi; Nihei, Naoki; Suzuki, Hiroyoshi; Ichikawa, Tomohiko
2011-09-01
The aim of the present study was to compare the accuracy of three prognostic models in predicting recurrence-free survival among Japanese patients who underwent nephrectomy for non-metastatic renal cell carcinoma (RCC). Patients originated from two centers: Chiba University Hospital (n = 152) and Chiba Cancer Center (n = 65). The following data were collected: age, sex, clinical presentation, Eastern Cooperative Oncology Group performance status, surgical technique, 1997 tumor-node-metastasis stage, clinical and pathological tumor size, histological subtype, disease recurrence, and progression. Three western models, including Yaycioglu's model, Cindolo's model and Kattan's nomogram, were used to predict recurrence-free survival. Predictive accuracy of these models were validated by using Harrell's concordance-index. Concordance-indexes were 0.795 and 0.745 for Kattan's nomogram, 0.700 and 0.634 for Yaycioglu's model, and 0.700 and 0.634 for Cindolo's model, respectively. Furthermore, the constructed calibration plots of Kattan's nomogram overestimated the predicted probability of recurrence-free survival after 5 years compared with the actual probability. Our findings suggest that despite working better than other predictive tools, Kattan's nomogram needs be used with caution when applied to Japanese patients who have undergone nephrectomy for non-metastatic RCC. © 2011 The Japanese Urological Association.
Radiographer-performed abdominal and pelvic ultrasound: its value in a urology out-patient clinic.
Nargund, V H; Lomas, K; Sapherson, D A; Flannigan, G M; Stewart, P A
1994-04-01
To assess the efficacy of radiographer-performed ultrasound examination as a routine investigative procedure in a urological out-patient clinic. A total of 151 patients attending a District General Hospital Urological Out-patient Department underwent an ultrasound examination in the clinic. Diagnosis by ultrasound was achieved in 93% of patients. The remaining patients underwent further investigations. Two (1%) patients with normal scans had small bladder tumours. Subsequent intravenous urography in these individuals showed normal upper tracts. Abdominal and pelvic ultrasound examination performed in the urological out-patient clinic on unprepared patients was the only investigation necessary for evaluation of common problems such as non-specific urinary symptoms, recurrent urinary tract infections and bladder outlet obstruction.
[History of robotics: from Archytas of Tarentum until da Vinci robot. (Part I)].
Sánchez Martín, F M; Millán Rodríguez, F; Salvador Bayarri, J; Palou Redorta, J; Rodríguez Escovar, F; Esquena Fernández, S; Villavicencio Mavrich, H
2007-02-01
Robotic surgery is the newst technologic option in urology. To understand how new robots work is interesting to know their history. The desire to design machines imitating humans continued for more than 4000 years. There are references to King-su Tse (clasic China) making up automaton at 500 a. C. Archytas of Tarentum (at around 400 a.C.) is considered the father of mechanical engineering, and one of the occidental robotics classic referents. Heron of Alexandria, Hsieh-Fec, Al-Jazari, Roger Bacon, Juanelo Turriano, Leonardo da Vinci, Vaucanson o von Kempelen were robot inventors in the middle age, renaissance and classicism. At the XIXth century, automaton production underwent a peak and all engineering branches suffered a great development. At 1942 Asimov published the three robotics laws, based on mechanics, electronics and informatics advances. At XXth century robots able to do very complex self governing works were developed, like da Vinci Surgical System (Intuitive Surgical Inc, Sunnyvale, CA, USA), a very sophisticated robot to assist surgeons.
Modelling Feedback in Virtual Patients: An Iterative Approach.
Stathakarou, Natalia; Kononowicz, Andrzej A; Henningsohn, Lars; McGrath, Cormac
2018-01-01
Virtual Patients (VPs) offer learners the opportunity to practice clinical reasoning skills and have recently been integrated in Massive Open Online Courses (MOOCs). Feedback is a central part of a branched VP, allowing the learner to reflect on the consequences of their decisions and actions. However, there is insufficient guidance on how to design feedback models within VPs and especially in the context of their application in MOOCs. In this paper, we share our experiences from building a feedback model for a bladder cancer VP in a Urology MOOC, following an iterative process in three steps. Our results demonstrate how we can systematize the process of improving the quality of VP components by the application of known literature frameworks and extend them with a feedback module. We illustrate the design and re-design process and exemplify with content from our VP. Our results can act as starting point for discussions on modelling feedback in VPs and invite future research on the topic.
Hollow waveguide for giant Er:YAG laser pulses transfer
NASA Astrophysics Data System (ADS)
Nemec, Michal; Jelinkova, Helena; Koranda, Petr; Cech, Miroslav; Sulc, Jan; Miyagi, Mitsunobu; Shi, Yi-Wei; Matsuura, Yuji
2004-06-01
Short Er:YAG laser pulses were delivered by a cyclic olefin polymer coated silver hollow glass (COP/Ag) waveguide specially designed for a high power radiation. Er:YAG laser was Q-switched by an electro-optic shutter - LiNbO3 Pockels cell with Brewster angle cut input/output faces. The maximum energy output obtained from this system was 29 mJ with the length of pulse 69 ns corresponding to 420 kW output peak power. The system was working with the repetition rate of 1.5 Hz. A delivery system composed of a lens (f = 40 mm), protector and waveguide with the 700/850 μm diameter and 50 cm or 1 m length. The measured maximum delivered intensity was 86 MW/cm2 what corresponds to the transmission of 78.6 % for whole delivery system. Using of a sealed cap, this delivery system gives a possibility of the contact surgical treatment in many medicine branches, for example ophthalmology, urology or dentistry.
Training potential in minimally invasive surgery in a tertiary care, paediatric urology centre.
Schroeder, R P J; Chrzan, R J; Klijn, A J; Kuijper, C F; Dik, P; de Jong, T P V M
2015-10-01
Minimally invasive surgery (MIS) is being utilized more frequently as a surgical technique in general surgery and in paediatric urology. It is associated with a steep learning curve. Currently, the centre does not offer a MIS training programme. It is hypothesized that the number of MIS procedures performed in the low-volume specialty of paediatric urology will offer insufficient training potential for surgeons. To assess the MIS training potential of a highly specialized, tertiary care, paediatric urology training centre that has been accredited by the Joint Committee of Paediatric Urology (JCPU). The clinical activity of the department was retrospectively reviewed by extracting the annual number of admissions, outpatient consultations and operative procedures. The operations were divided into open procedures and MIS. Major ablative procedures (nephrectomy) and reconstructive procedures (pyeloplasty) were analysed with reference to the patients' ages. The centre policy is not to perform major MIS in children who are under 2 years old or who weigh less than 12 kg. Every year, this institution provides approximately 4300 out-patient consultations, 600 admissions, and 1300 procedures under general anaesthesia for children with urological problems. In 2012, 35 patients underwent major intricate MIS: 16 pyeloplasties, eight nephrectomies and 11 operations for incontinence (seven Burch, and four bladder neck procedures). In children ≥2 years of age, 16/21 of the pyeloplasties and 8/12 of the nephrectomies were performed laparoscopically. The remaining MIS procedures included 25 orchidopexies and one intravesical ureteral reimplantation. There is no consensus on how to assess laparoscopic training. It would be valuable to reach a consensus on a standardized laparoscopic training programme in paediatric urology. Often training potential is based on operation numbers only. In paediatric urology no minimum requirement has been specified. The number of procedures quoted for proficiency in MIS remains controversial. The MIS numbers for this centre correspond to, or exceed, numbers mentioned in other literature. To provide high-quality MIS training, exposure to laparoscopic procedures should be expanded. This may be achieved by centralizing patients into a common centre, collaborating with other specialities, modular training and training outside the operating theatre. Even in a high-volume, paediatric urology educational centre, the number of major MIS procedures performed remains relatively low, leading to limited training potential. Copyright © 2015. Published by Elsevier Ltd.
Kieran, Kathleen; Jensen, Norman M; Rosenbaum, Marcy
2018-04-01
To assess the current state of published literature on communication skills teaching in urology to inform future directions for research and teaching. Excellent patient-physician communication skills increase understanding of medical conditions, facilitate shared decision-making regarding treatment planning, improve clinical outcomes, and decrease lawsuits. Surgical and procedure-based subspecialties, including urology, have generally been slow to incorporate formal communication skills teaching into curricula for postgraduate trainees. We performed a PubMed literature search using multiple keywords, selecting and reviewing articles published in English, and addressing 1 of 3 domains (curriculum development, teaching methods, and assessment methods) of communication skills teaching. The distribution of articles within the urology-specific literature was compared with that of procedure-based specialties as a whole. Eight articles were found in the urology literature, and 24 articles were found in other procedure-based specialties. Within the urology-specific literature, all 8 articles (100%) acknowledged the need for communication curriculum development, 1 article (12.5%) described how communication skills were taught, and 1 article (12.5%) discussed how communication skills were assessed. Fewer articles in other procedure-based specialties acknowledged the need to develop curricula (29.2%, P = .0007) but were equally likely to discuss communication skills teaching (37.5%, P = .63) and assessment (33.3%, P = .73). Orthopedic surgery is the only surgical subspecialty with ongoing, adaptable, formal training for physicians. Most current publications addressing communication skills in procedure-based specialties are specialty specific and focus on only 1 of the 3 communication domains. Opportunities exist to share information and to create more integrated models to teach communication skills in urology. Copyright © 2018 Elsevier Inc. All rights reserved.
Randle, Reese W.; Craven, Brandon; Swett, Katrina R.; Levine, Edward A.; Shen, Perry; Stewart, John H.; Mirzazadeh, Majid
2014-01-01
Background Urinary tract involvement in patients with peritoneal surface disease treated with cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) often requires complex urologic resections and reconstruction to achieve optimal cytoreduction. The impact of these combined procedures on surgical outcomes is not well defined. Methods A prospective database of CRS/HIPEC procedures was analyzed retrospectively. Type of malignancy, performance status, resection status, hospital and intensive care unit stay, morbidity, mortality, and overall survival were reviewed. Results A total of 864 patients underwent 933 CRS/HI-PEC procedures, while 64 % (550) had preoperative ureteral stent placement. A total of 7.3 % had an additional urologic procedure without an increase in 30-day (p = 0.4) or 90-day (p = 1.0) mortality. Urologic procedures correlated with increased length of operating time (p < 0.001), blood loss (p < 0.001), and length of hospitalization (p = 0.003), yet were not associated with increased overall 30-day major morbidity (grade III/IV, p = 0.14). In multivariate analysis, independent predictors of additional urologic procedures were prior surgical score (p < 0.001), number of resected organs (p = 0.001), and low anterior resection (p = 0.03). Long-term survival was not statistically different between patients with and without urologic resection for low-grade appendiceal primary lesions (p = 0.23), high-grade appendiceal primary lesions (p = 0.40), or colorectal primary lesions (p = 0.14). Conclusions Urinary tract involvement in patients with peritoneal surface disease does not increase overall surgical morbidity. Patients with urologic procedures demonstrate survival patterns with meaningful prolongation of life. Urologic involvement should not be considered a contraindication for CRS/HIPEC in patients with resectable peritoneal surface disease. PMID:24217789
Votanopoulos, Konstantinos I; Randle, Reese W; Craven, Brandon; Swett, Katrina R; Levine, Edward A; Shen, Perry; Stewart, John H; Mirzazadeh, Majid
2014-03-01
Urinary tract involvement in patients with peritoneal surface disease treated with cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) often requires complex urologic resections and reconstruction to achieve optimal cytoreduction. The impact of these combined procedures on surgical outcomes is not well defined. A prospective database of CRS/HIPEC procedures was analyzed retrospectively. Type of malignancy, performance status, resection status, hospital and intensive care unit stay, morbidity, mortality, and overall survival were reviewed. A total of 864 patients underwent 933 CRS/HIPEC procedures, while 64 % (550) had preoperative ureteral stent placement. A total of 7.3 % had an additional urologic procedure without an increase in 30-day (p = 0.4) or 90-day (p = 1.0) mortality. Urologic procedures correlated with increased length of operating time (p < 0.001), blood loss (p < 0.001), and length of hospitalization (p = 0.003), yet were not associated with increased overall 30-day major morbidity (grade III/IV, p = 0.14). In multivariate analysis, independent predictors of additional urologic procedures were prior surgical score (p < 0.001), number of resected organs (p = 0.001), and low anterior resection (p = 0.03). Long-term survival was not statistically different between patients with and without urologic resection for low-grade appendiceal primary lesions (p = 0.23), high-grade appendiceal primary lesions (p = 0.40), or colorectal primary lesions (p = 0.14). Urinary tract involvement in patients with peritoneal surface disease does not increase overall surgical morbidity. Patients with urologic procedures demonstrate survival patterns with meaningful prolongation of life. Urologic involvement should not be considered a contraindication for CRS/HIPEC in patients with resectable peritoneal surface disease.
2013-01-01
The Korean Journal of Urology began to be published exclusively in English in 2010 and is indexed in PubMed Central/PubMed. This study analyzed a variety of citation indicators of the Korean Journal of Urology before and after 2010 to clarify the present position of the journal among the urology category journals. The impact factor, SCImago Journal Rank (SJR), impact index, Z-impact factor (ZIF, impact factor excluding self-citation), and Hirsch Index (H-index) were referenced or calculated from Web of Science, Scopus, SCImago Journal & Country Ranking, Korean Medical Citation Index (KoMCI), KoreaMed Synapse, and Google Scholar. Both the impact factor and the total citations rose rapidly beginning in 2011. The 2012 impact factor corresponded to the upper 84.9% in the nephrology-urology category, whereas the 2011 SJR was in the upper 58.5%. The ZIF in KoMCI was one fifth of the impact factor because there are only two other urology journals in KoMCI. Up to 2009, more than half of the citations in the Web of Science were from Korean researchers, but from 2010 to 2012, more than 85% of the citations were from international researchers. The H-indexes from Web of Science, Scopus, KoMCI, KoreaMed Synapse, and Google Scholar were 8, 10, 12, 9, and 18, respectively. The strategy of the language change in 2010 was successful from the perspective of citation indicators. The values of the citation indicators will continue to increase rapidly and consistently as the research achievement of authors of the Korean Journal of Urology increases. PMID:23614057
Huh, Sun
2013-04-01
The Korean Journal of Urology began to be published exclusively in English in 2010 and is indexed in PubMed Central/PubMed. This study analyzed a variety of citation indicators of the Korean Journal of Urology before and after 2010 to clarify the present position of the journal among the urology category journals. The impact factor, SCImago Journal Rank (SJR), impact index, Z-impact factor (ZIF, impact factor excluding self-citation), and Hirsch Index (H-index) were referenced or calculated from Web of Science, Scopus, SCImago Journal & Country Ranking, Korean Medical Citation Index (KoMCI), KoreaMed Synapse, and Google Scholar. Both the impact factor and the total citations rose rapidly beginning in 2011. The 2012 impact factor corresponded to the upper 84.9% in the nephrology-urology category, whereas the 2011 SJR was in the upper 58.5%. The ZIF in KoMCI was one fifth of the impact factor because there are only two other urology journals in KoMCI. Up to 2009, more than half of the citations in the Web of Science were from Korean researchers, but from 2010 to 2012, more than 85% of the citations were from international researchers. The H-indexes from Web of Science, Scopus, KoMCI, KoreaMed Synapse, and Google Scholar were 8, 10, 12, 9, and 18, respectively. The strategy of the language change in 2010 was successful from the perspective of citation indicators. The values of the citation indicators will continue to increase rapidly and consistently as the research achievement of authors of the Korean Journal of Urology increases.
Araujo, Andre B.; Yaggi, H. Klar; Yang, May; McVary, Kevin T.; Fang, Shona C.; Bliwise, Donald L.
2013-01-01
Purpose To evaluate the bi-directional association between urologic symptoms (urinary incontinence (UI), lower urinary tract symptoms (LUTS), and nocturia) and sleep-related variables. Materials and Methods Data were obtained from a prospective cohort study of 1,610 men and 2,535 women who completed baseline (2002–05) and follow-up (2006–10) phases of the Boston Area Community Health (BACH) survey, a population-based random sample survey. Sleep restriction (≤5 hours/night), restless sleep, sleep medication use, and urologic symptoms were assessed by self-report. UI was defined as weekly leakage or moderate/severe leakage, LUTS (overall, obstructive, irritative) was defined by American Urological Association Symptom Index, and nocturia was defined as urinary frequency ≥2 times/night. Results At the 5 year follow-up,10.0%, 8.5% and 16.0% of subjects newly reported LUTS, UI and nocturia, respectively, and 24.2%, 13.3%, 11.6% newly reported poor sleep quality, sleep restriction and use of sleep medication, respectively. Controlling for confounders, the odds of developing urologic symptoms was consistently increased for subjects who reported poor sleep quality and sleep restriction at baseline, but only baseline nocturia was positively associated with incident sleep-related problems at follow-up. Body mass index, a potential mediator, reduced selected associations between sleep and incident UI and irritative symptoms, but C-reactive protein did not. Conclusions These data suggest that self-reported sleep-related problems and urologic symptoms are linked bi-directionally, and BMI may be a factor in the relationship between sleep and development of urologic symptoms. PMID:23867307
Increased risks of upper tract urothelial carcinoma in male and female chinese herbalists.
Yang, Hsiao-Yu; Wang, Jung-Der; Lo, Tsai-Chang; Chen, Pau-Chung
2011-03-01
It has been shown that herbs that contain aristolochic acid induce urological cancer. Chinese herbalists have easy access to such herbs. Our previous mortality study has shown a significantly increased risk of urological cancer in female but not male herbalists. To re-examine this risk in male herbalists, the incidence of urological cancer was analyzed. We enrolled all 6550 Chinese herbalists in Taiwan registered during 1985-2000, and we retrospectively followed the development of cancer until 2001 by analysis of data collected from the Taiwan Cancer Registry. Standardized incidence ratios (SIRs) were calculated for urological cancers in herbalists and compared with those for the general population in Taiwan. There were 30 newly diagnosed cases of urological cancer and most of them were transitional cell carcinoma (93.1%). The mean age at diagnosis for urothelial carcinoma was 51.6 years, and 51.9% were in the upper urinary tract. After adjustment for age and sex, the SIR for all urological cancers was 3.51 [(95% confidence interval (CI): 2.37-5.01]. When stratified by location, the SIRs for kidney and upper urinary tract cancers and bladder cancer were 4.24 (95% CI: 2.47-6.80) and 2.86 (95% CI: 1.52-4.89), respectively. When analyzed by sex, the SIRs for all urological cancers, kidney and upper urinary tract cancers, and bladder cancer were also significantly increased in male herbalists. The significant risk of urothelial carcinoma noted in male herbalists increases our suspicion that this is an occupational disease that renders regular health assessment of herbalists an urgent necessity. Copyright © 2011 Formosan Medical Association & Elsevier. Published by Elsevier B.V. All rights reserved.
Lin, Tony R; Kocher, Neil J; Klausner, Adam P; Raman, Jay D
2017-12-01
To further evaluate the academic representation of female urology residents in the United States, we reviewed abstracts from the Mid-Atlantic American Urological Association (MA-AUA) sectional meetings to determine if the recent increase in the number of female urology residents mirrored an increase in this group's abstract authorship. Full text abstracts from the MA-AUA meetings were analyzed from 2008 to 2014 excluding 1 joint section meeting. First-author gender was determined by querying publicly available institutional websites, social media platforms, and the U.S. News & World Report. First-author gender was indeterminable in 10 abstracts based on search criteria and these were excluded. Individual abstracts were broadly categorized based on keywords into 1 of several topics. Chi-square statistical tests examined the relationship between first-authorship gender, publication year, and abstract category. The number of female urology residents in the MA-AUA increased over the study period. A total of 484 abstracts were analyzed. Three hundred ninety-three abstracts (81%) included a male first-author, whereas 81 abstracts (17%) included a female first-author. Female first-authorship ranged from 13% to 25% annually. Comparison of male-to-female first-authorship was statistically significant in all years evaluated (P <.001). There was a statistically significant difference between male and female first-authorship in all topic categories (P <.01), except Education/Other (P = .56). Despite continued gains and increasing female representation in urology, these data highlight significantly fewer female first-authors at the regional Mid-Atlantic section meetings. Larger studies are necessary to identify contributing factors and further areas for improvement toward decreasing gender imbalances within the academic community. Copyright © 2017 Elsevier Inc. All rights reserved.
From Leonardo to da Vinci: the history of robot-assisted surgery in urology.
Yates, David R; Vaessen, Christophe; Roupret, Morgan
2011-12-01
What's known on the subject? and What does the study add? Numerous urological procedures can now be performed with robotic assistance. Though not definitely proven to be superior to conventional laparoscopy or traditional open surgery in the setting of a randomised trial, in experienced centres robot-assisted surgery allows for excellent surgical outcomes and is a valuable tool to augment modern surgical practice. Our review highlights the depth of history that underpins the robotic surgical platform we utilise today, whilst also detailing the current place of robot-assisted surgery in urology in 2011. The evolution of robots in general and as platforms to augment surgical practice is an intriguing story that spans cultures, continents and centuries. A timeline from Yan Shi (1023-957 bc), Archytas of Tarentum (400 bc), Aristotle (322 bc), Heron of Alexandria (10-70 ad), Leonardo da Vinci (1495), the Industrial Revolution (1790), 'telepresence' (1950) and to the da Vinci(®) Surgical System (1999), shows the incredible depth of history and development that underpins the modern surgical robot we use to treat our patients. Robot-assisted surgery is now well-established in Urology and although not currently regarded as a 'gold standard' approach for any urological procedure, it is being increasingly used for index operations of the prostate, kidney and bladder. We perceive that robotic evolution will continue infinitely, securing the place of robots in the history of Urological surgery. Herein, we detail the history of robots in general, in surgery and in Urology, highlighting the current place of robot-assisted surgery in radical prostatectomy, partial nephrectomy, pyeloplasty and radical cystectomy. © 2011 THE AUTHORS. BJU INTERNATIONAL © 2011 BJU INTERNATIONAL.
Exposure to and Attitudes Regarding Transgender Education Among Urology Residents.
Dy, Geolani W; Osbun, Nathan C; Morrison, Shane D; Grant, David W; Merguerian, Paul A
2016-10-01
Transgender individuals are underserved within the health care system but might increasingly seek urologic care as insurers expand coverage for medical and surgical gender transition. To evaluate urology residents' exposure to transgender patient care and their perceived importance of transgender surgical education. Urology residents from a representative sample of U.S. training programs were asked to complete a cross-sectional survey from January through March 2016. Respondents were queried regarding demographics, transgender curricular exposure (didactic vs clinical), and perceived importance of training opportunities in transgender patient care. In total, 289 urology residents completed the survey (72% response rate). Fifty-four percent of residents reported exposure to transgender patient care, with more residents from Western (74%) and North Central (72%) sections reporting exposure (P ≤ .01). Exposure occurred more frequently through direct patient interaction rather than through didactic education (psychiatric, 23% vs 7%, P < .001; medical, 17% vs 6%, P < .001; surgical, 33% vs 11%, P < .001). Female residents placed greater importance on gender-confirming surgical training than did their male colleagues (91% vs 70%, P < .001). Compared with Western section residents (88%), those from South Central (60%, P = .002), Southeastern (63%, P = .002), and Mid-Atlantic (63%, P = .003) sections less frequently viewed transgender-related surgical training as important. Most residents (77%) stated transgender-related surgical training should be offered in fellowships. Urology resident exposure to transgender patient care is regionally dependent. Perceived importance of gender-confirming surgical training varies by sex and geography. A gap exists between the direct transgender patient care urology residencies provide and the didactic transgender education they receive. Copyright © 2016 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.
European Association of Urology - 32nd Annual Congress (March 24-28, 2017 - London, UK).
Sharman, R
2017-04-01
The European Association of Urology (EAU) Congress is Europe's biggest urological event and this year's meeting, in London, UK, brought together more than 13,000 participants from over 100 countries to discuss the latest research in this field. With 5 days' worth of lectures, debates, learning courses, presentations and live surgeries the congress provided plenty of opportunity to learn from the 1,400 experts presenting, as well as to network with international peers.
Urological considerations in space medicine.
NASA Technical Reports Server (NTRS)
Cockett, A. T. K.; Adey, W. R.; Roberts, A. P.
1972-01-01
Urological problems encountered during the preparation phases of Biosatellite III, flight of Bonny the Space Monkey, are detailed. The solution to each problem is detailed. The catheter system employed, antibiotic coverage used, and bacteria encountered in the urine of the five animals are detailed. Urinary calcium levels in three ground based animals are illustrated. Testicular alterations encountered in all animals are mentioned. It is concluded that space flights of duration beyond nine days may present serious problems of a urological nature.
Increased Prevalence of Renal and Urinary Tract Anomalies in Children with Congenital Hypothyroidism
Kumar, Juhi; Gordillo, Roberto; Kaskel, Frederick J.; Druschel, Charlotte M.; Woroniecki, Robert P.
2013-01-01
Objective We investigated the prevalence of congenital renal and urologic anomalies in children with congenital hypothyroidism to determine whether further renal and urologic investigations would be of benefit. Study design Prevalence of congenital hypothyroidism was obtained from the New York State Congenital Malformation Registry. The occurrence of urinary tract anomalies were calculated for children with congenital hypothyroidism and compared to children without congenital hypothyroidism. In addition we obtained congenital hypothyroidism data from New York State newborn screening, and the cases were matched to Congenital Malformation Registry. Results Analysis of Congenital Malformation Registry data showed 980 children with congenital hypothyroidism and 3 661 585 children without congenital hypothyroidism born in New York State (1992-2005). Children with congenital hypothyroidism have a significantly increased risk of congenital renal and urological anomalies with the odds ratio (OR) of 13.2 (10.6-16.5). The other significantly increased defects in congenital hypothyroidism were cardiac, gastrointestinal, and skeletal. Analysis of matched data confirmed an increase of congenital renal and urologic anomalies with OR of 4.8 (3.7-6.3). Conclusions Children with congenital hypothyroidism have an increased prevalence of congenital renal and urologic anomalies. We suggest that these children should be evaluated for the presence of congenital renal and urologic anomalies with renal ultrasonography, and that further studies of common genes involved in thyroid and kidney development are warranted. PMID:18823909
Evaluation and treatment of urinary incontinence in long term care.
Pannill, F C; Williams, T F; Davis, R
1988-10-01
All elderly patients with established urinary incontinence residing in an intermediate care facility during one year were evaluated for medical and urological conditions contributing to the incontinence; treatment was initiated for all diagnosed problems if possible. Unstable detrusor function (65%), sphincter weakness (13%), and overflow incontinence (10%) were all frequent urological causes, although several patients required extensive testing in addition to cystometrics to establish a complete diagnosis. Frequent nonurological causes of incontinence included behavioral problems (53%), immobility (45%), medication problems (24%), diabetes (18%), and local pathology (47%). Thirty-seven percent had three or more conditions identified. Treatment aimed at nonurological causes was more successful in ameliorating incontinence than urological medication; side effects were significant limitations to urological treatment success. Of the 22 patients who completed evaluation, treatment, and follow-up, five patients (23%) were cured, three (14%) showed at least a 65% decrease in incontinence, four (18%) showed at least a 30% decrease in incontinence, and 10 (45%) showed no change or worsened. We conclude that nonurological problems frequently contribute to urinary incontinence in long term care facilities; incontinence in some of these patients can be improved without urological therapy. Nonurological problems need careful definition and treatment; patients whose incontinence persists require comprehensive urological evaluation and therapy. A complete solution to incontinence in this setting may require safer drugs and better understanding of urinary pathophysiology.
Visceral and gastrointestinal complications in robotic urologic surgery.
Velilla, G; Redondo, C; Sánchez-Salas, R; Rozet, F; Cathelineau, X
2018-03-01
with the widespread use of minimally invasive techniques, robot-assisted urologic surgery has become widely adopted. Despite their infrequency, visceral and gastrointestinal complications could be life-threatening. To identify the main gastrointestinal injuries that occur in a robot-assisted urologic surgery. To know the overall incidence and how is their management. Search in PubMed of articles related to visceral and gastrointestinal complications in robot-assisted urology surgery, written in English or Spanish. Relevant publications as well literature reviews and chapters from books were reviewed. Along with vascular injuries, visceral and gastrointestinal lesions are among most dangerous complications. A complete preoperative study to individualize each patient characteristics and the correct use of imaging could help us to avoid complications in the first place. To know all the risky steps in the different robotic urologic procedures will let us anticipate the damage. Knowledge of main and most dangerous injuries in the different abdominal and pelvic organs is fully recommended. Early diagnosis and evaluation of lesions will let us an acute management during surgery. Recognition delay could change a repairable injury into a life-threatening situation. Despite the undeniable benefits of robotic approach, there are minor and major gastrointestinal injuries that all urologic surgeons must know. Those related with trocar placement are especially important. Immediate diagnosis and management is mandatory. Copyright © 2017 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.
Psychological Distress in Twins with Urological Symptoms
Wright, Lisa Johnson; Noonan, Carolyn; Ahumada, Sandra; Rodríguez, María Ángeles Bullones; Buchwald, Dedra; Afari, Niloofar
2010-01-01
Objective Interstitial cystitis/painful bladder syndrome (IC/PBS) is a chronic pain condition with unclear underlying etiology. Our objectives were to determine if psychological distress was higher in twins with urological symptoms commonly found in IC/PBS than twins without, and if so, did familial influences contribute to this association. Method Data from 1,165 female twins in a community-based sample were used. Urological symptoms, symptoms of posttraumatic stress disorder (PTSD), depression, anxiety, and perceived stress were assessed with standardized questionnaires. Generalized estimating equation regression models were used to examine the relationship between psychological distress and urological symptoms. Results Compared to unaffected twins, twins with urological symptoms were more likely to report PTSD symptoms (OR = 3.9; CI = 2.6-5.8), depression (OR = 3.1; CI = 2.0-5.0), anxiety (OR = 3.4; CI = 2.3-5.2), and perceived stress (OR = 3.2; CI = 2.1-4.9). After adjusting for familial influences, the within-pair effects remained significant for PTSD symptoms (OR = 2.2; CI = 1.2-3.8) and perceived stress (OR = 2.2; CI = 1.2-3.8). Conclusion Familial influences partially explained the relationship between indicators of psychological distress and urological symptoms. Future research should examine shared environmental and genetic mechanisms that may further explain this relationship and improve diagnosis and treatment of this unexplained clinical condition. PMID:20430229
McCarty, T; Roberts, L W; Hendrickson, K
1996-05-01
Providing urologic care to men who have been traumatized during childhood may be especially challenging because of the extent, severity, and unusual character of their urogenital problems. Recognition of past trauma entails attentiveness to patients' background and behaviors. As illustrated through these 15 cases, patients who present with too many past surgeries, too many unremitting urologic complaints, too little sexual function and too few genital parts, sexual impulses that are too strong, sexualized conduct in clinical settings, and self-destructive behaviors surrounding sexuality may have experienced trauma in the past. While empirical studies are necessary to demonstrate the ultimate utility of these categories, appreciation of these clinical indications improves the urologic care provided to traumatized men in four ways: by elucidating unusual and unusually recalcitrant urologic complaints, thereby clarifying clinical decisions; by allowing for appropriate use of psychiatric consultation; by promoting a better understanding of the sequelae of trauma in men; and by alleviating the discomfort naturally felt by urologists and their staff when caring for these difficult, multiproblem patients.
[Integrate the surgical hand disinfection as a quality indicator in an operating room of urology].
Francois, M; Girard, R; Mauranne, C C; Ruffion, A; Terrier, J E
2017-12-01
The surgical hand disinfection by friction (SDF) helps to reduce the risk of surgical site infections. For this purpose and in order to promote good compliance to quality care, the urology service of Centre Hospitalier Lyon Sud achieved a continuous internal audit to improve the quality of the SDF. An internal audit executed by the medical students of urology was established in 2013. The study population was all operators, instrumentalists and operating aids of urology operating room (OR). Each student realized 5-10 random observations, of all types of professionals. The criteria measured by the audit were criteria for friction. The evolution of indicators was positive. Particularly, the increasing duration of the first and second friction was statistically significant during follow-up (P=0.001). The total duration of friction shows a similar trend for all professionals. The surgical hand disinfection by friction in the urology OR of the Centre Hospitalier Lyon Sud has gradually improved over the iterative audits. Copyright © 2017 Elsevier Masson SAS. All rights reserved.
An improvement project within urological care.
Khatami, Annelie; Rosengren, Kristina
2015-01-01
The purpose of this paper is to describe staff experiences in an on-going improvement project regarding patients with ureteral stones. A qualitative descriptive study based on eight group interviews and 48 narratives, was performed. Data were analysed using qualitative content analysis. Trustworthiness was ensured by using a well-documented improvement process method during six months. The results formed three categories: an absent comprehensive view; complexity; and vulnerability within the organisation. A holistic perspective regarding urological care at the micro-, meso- and macro-levels is needed to improve planning and caring processes. This study includes one team (six members, different health professionals) within the same urology department. Results show that staff need information, such as guidelines and support throughout the improvement work to deliver high-quality care. Moreover, there is a need for evidence-based guidelines at national level to support improvement work. Healthcare staff need to pay attention to all team member needs to improve urological care. Organisational and managerial aspect are needed to support clear and common goals regarding healthcare improvement work. Urological improvement projects, generally, are lacking, which is why this study is important to improve nephrolithiasis patient care.
Laser Application in Iran Urology: A Narrative Review
Razzaghi, Mohammad Reza; Fallah Karkan, Morteza; Ghiasy, Saleh; Javanmard, Babak
2018-01-01
The usage of laser in medicine is not recent, and its history in urology goes back to 40 years ago. For the last 2 decades, common uses of laser have been treatments of subjects with urolithiasis, bladder tumors, benign prostatic enlargement, lesions of the genitalia and urinary tract strictures. To evaluate laser application in urology in Iran, we reviewed all of the Iranian literature on the topic. This study was designed to retrieve all studies on laser application in urology in Iran, regardless of publication status or language, covering years 1990–2017. Twenty-six articles were identified: 12 about urolithiasis, 8 about benign prostatic hyperplasia (BPH), 2 case reports, 1 paper about prostate cancer, 1 on female urethral stricture, 1 review and 1 basic sciences study. We conclude that the use of this technology has not yet found its position in Iran, especially in the field of urology. The main causes for it are the difficult accessibility and disturb of laser devices and its accessories, as well as the lack of adequate knowledge of the medical community about this modality. PMID:29399302
Bladder Morphology Using 2 Different Catheter Designs
2017-04-10
Urologic Injuries; Urologic Diseases; Bladder Infection; Urinary Tract Infections; Mucosal Inflammation; Mucosal Infection; Bladder Injury; Catheter-Related Infections; Catheter Complications; Catheter; Infection (Indwelling Catheter); Pelvic Floor Disorders; Urinary Incontinence
21 CFR 876.4730 - Manual gastroenterology-urology surgical instrument and accessories.
Code of Federal Regulations, 2013 CFR
2013-04-01
... forceps cover, biopsy tray without biopsy instruments, line clamp, nonpowered rectal probe, nonelectrical..., gastro-urology probe and director, nonself-retaining retractor, laparotomy rings, nonelectrical snare...
21 CFR 876.4730 - Manual gastroenterology-urology surgical instrument and accessories.
Code of Federal Regulations, 2012 CFR
2012-04-01
... forceps cover, biopsy tray without biopsy instruments, line clamp, nonpowered rectal probe, nonelectrical..., gastro-urology probe and director, nonself-retaining retractor, laparotomy rings, nonelectrical snare...
21 CFR 876.4730 - Manual gastroenterology-urology surgical instrument and accessories.
Code of Federal Regulations, 2014 CFR
2014-04-01
... forceps cover, biopsy tray without biopsy instruments, line clamp, nonpowered rectal probe, nonelectrical..., gastro-urology probe and director, nonself-retaining retractor, laparotomy rings, nonelectrical snare...
21 CFR 876.4730 - Manual gastroenterology-urology surgical instrument and accessories.
Code of Federal Regulations, 2010 CFR
2010-04-01
... forceps cover, biopsy tray without biopsy instruments, line clamp, nonpowered rectal probe, nonelectrical..., gastro-urology probe and director, nonself-retaining retractor, laparotomy rings, nonelectrical snare...
21 CFR 876.4730 - Manual gastroenterology-urology surgical instrument and accessories.
Code of Federal Regulations, 2011 CFR
2011-04-01
... forceps cover, biopsy tray without biopsy instruments, line clamp, nonpowered rectal probe, nonelectrical..., gastro-urology probe and director, nonself-retaining retractor, laparotomy rings, nonelectrical snare...
Urological disease and tobacco. A review for raising the awareness of urologists.
Méndez-Rubio, S; Salinas-Casado, J; Esteban-Fuertes, M; Méndez-Cea, B; Sanz-de-Burgoa, V; Cozar-Olmo, J M
2016-09-01
Smoking is the leading cause of preventable death in our community. Its relationship with urological disease is well documented. To present an updated review on the relationship between urological disease and tobacco consumption and the importance of involving urologists in smoking prevention. We conducted a review of current literature, primarily by searching PubMed and using as the main base the report on the consequences of smoking on health performed by the Surgeon General. Urologists play an essential role in informing patients of the relationship between smoking and urological disease. It is the duty of every urologist to play a more active role in educating patients and promoting smoking cessation. Copyright © 2016 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.
[Urological diseases most frequently involved in medical professional liability claims].
Vargas-Blasco, César; Gómez-Durán, Esperanza L; Arimany-Manso, Josep; Pera-Bajo, Francisco
2014-03-01
Clinical safety and medical professional liability are international major concerns, especially in surgical specialties such as urology. This article analyzes the claims filed at the Council of Medical Colleges of Catalonia between 1990 and 2012, exploring urology procedures. The review of the 173 cases identified in the database highlighted the importance of surgical procedures (74%). Higher frequencies related to scrotal-testicular pathology (34%), especially testicular torsion (7.5%) and vasectomy (19.6%), and prostate pathology (26 %), more specifically the surgical treatment of benign prostatic hyperplasia (17.9%). Although urology is not among the specialties with the higher frequency of claims, there are special areas of litigation in which it is advisable to implement improvements in clinical safety. Copyright © 2014 Elsevier España, S.L. All rights reserved.
Machine Learning Approaches for Predicting Radiation Therapy Outcomes: A Clinician's Perspective
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kang, John; Schwartz, Russell; Flickinger, John
Radiation oncology has always been deeply rooted in modeling, from the early days of isoeffect curves to the contemporary Quantitative Analysis of Normal Tissue Effects in the Clinic (QUANTEC) initiative. In recent years, medical modeling for both prognostic and therapeutic purposes has exploded thanks to increasing availability of electronic data and genomics. One promising direction that medical modeling is moving toward is adopting the same machine learning methods used by companies such as Google and Facebook to combat disease. Broadly defined, machine learning is a branch of computer science that deals with making predictions from complex data through statistical models.more » These methods serve to uncover patterns in data and are actively used in areas such as speech recognition, handwriting recognition, face recognition, “spam” filtering (junk email), and targeted advertising. Although multiple radiation oncology research groups have shown the value of applied machine learning (ML), clinical adoption has been slow due to the high barrier to understanding these complex models by clinicians. Here, we present a review of the use of ML to predict radiation therapy outcomes from the clinician's point of view with the hope that it lowers the “barrier to entry” for those without formal training in ML. We begin by describing 7 principles that one should consider when evaluating (or creating) an ML model in radiation oncology. We next introduce 3 popular ML methods—logistic regression (LR), support vector machine (SVM), and artificial neural network (ANN)—and critique 3 seminal papers in the context of these principles. Although current studies are in exploratory stages, the overall methodology has progressively matured, and the field is ready for larger-scale further investigation.« less
... dysfunction. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology. 11th ed. Philadelphia, ... children. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology. 11th ed. Philadelphia, ...
... devices. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ... prolapse. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ...
... Priapism. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ... disease. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ...
... urethra. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ... disorders. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ...
... ejaculation. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ... infertility. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ...
Secondary data analysis of large data sets in urology: successes and errors to avoid.
Schlomer, Bruce J; Copp, Hillary L
2014-03-01
Secondary data analysis is the use of data collected for research by someone other than the investigator. In the last several years there has been a dramatic increase in the number of these studies being published in urological journals and presented at urological meetings, especially involving secondary data analysis of large administrative data sets. Along with this expansion, skepticism for secondary data analysis studies has increased for many urologists. In this narrative review we discuss the types of large data sets that are commonly used for secondary data analysis in urology, and discuss the advantages and disadvantages of secondary data analysis. A literature search was performed to identify urological secondary data analysis studies published since 2008 using commonly used large data sets, and examples of high quality studies published in high impact journals are given. We outline an approach for performing a successful hypothesis or goal driven secondary data analysis study and highlight common errors to avoid. More than 350 secondary data analysis studies using large data sets have been published on urological topics since 2008 with likely many more studies presented at meetings but never published. Nonhypothesis or goal driven studies have likely constituted some of these studies and have probably contributed to the increased skepticism of this type of research. However, many high quality, hypothesis driven studies addressing research questions that would have been difficult to conduct with other methods have been performed in the last few years. Secondary data analysis is a powerful tool that can address questions which could not be adequately studied by another method. Knowledge of the limitations of secondary data analysis and of the data sets used is critical for a successful study. There are also important errors to avoid when planning and performing a secondary data analysis study. Investigators and the urological community need to strive to use secondary data analysis of large data sets appropriately to produce high quality studies that hopefully lead to improved patient outcomes. Copyright © 2014 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Retik, A B; King, L R
1996-08-01
The quality and efficiency of any health care system depend on an appropriate level of manpower. The manpower issues of tomorrow will be influenced by the number of physicians and specialists trained today. The objectives of this manpower survey of pediatric urologists in the United States were to determine anticipated manpower requirements and provide caveats related to the practice of pediatric urology. A manpower questionnaire was distributed to pediatric urologists at the American Urological Association meeting in Las Vegas, Nevada in April 1995. Of the 234 distributed questionnaires 204 (87%) were completed and entered into a computer program. Of responding pediatric urologists 70% were younger than 50 years, 81% practiced full-time pediatric urology and 45% were university based. The rates of respondents indicating that their present workload was too busy, appropriate or not busy enough were 10, 70 and 20%, respectively. A total of 71% of respondents indicated that they would discourage a newly trained individual from setting up a practice in their area. Of practicing pediatric urologists 26% intended to retire within the next 10 years. In April 1995, 80 respondents (39%) representing 67 practices were considering adding an associate within the next 10 years. By the end of 1995 only 56 practices will remain that will add an associate within the next 10 years. A total of 82% of respondents believed that there was an excess number of pediatric urology training programs. The pediatric urology community presently trains 10 to 15 pediatric fellows per year. Based on the 1995 manpower survey, if this trend continues an excess of 40 to 90 pediatric urologists will be trained in the next 10 years. The conclusion that there is an overabundance of pediatric urologists in training is supported by the general consensus of practicing pediatric urologists. Policies related to the training of pediatric urology fellows and urology residents should depend, not on the manpower needs at individual medical centers, but on the collective needs of our specialty and the patients whom we serve.
Cook, Anthony; Salle, Joao L Pippi; Reid, Joanne; Chow, Karen Fontana; Kuan, James; Razvi, Hassan; Farhat, Walid A; Bagli, Darius J; Khoury, Antoine E
2005-11-01
Changes in referral patterns and resource allocation into Centers of Excellence affect the educational experience of urology trainees by altering resident exposure to patients and clinicians, especially at sites where subspecialty deficiencies exist. Access to educators at Centers of Excellence using interactive videoconferencing technology may facilitate residency training objectives and enhance trainees' overall educational experience. We prospectively evaluated the implementation of this technology at tertiary care teaching centers to enhance urology resident education. Using videoconferencing technology, urology residents at the University of Western Ontario (London, Canada) participated in a series of didactic, interactive pediatric urology teleteaching seminars. These were presented by an expert pediatric urologist from the Hospital for Sick Children, Toronto, Canada. Using a 5-point Likert scale (1-strongly disagree, 5-strongly agree), participants responded to statements pertaining to seminar content, technology and ease of use at the completion of each session. The results were subsequently tabulated and evaluated to determine the effectiveness and accessibility of the program in providing expert pediatric urological education to residents at a remote urology training program. The entire urology resident staff from postgraduate year 1 to 5 participated in the seminar program. The overall acceptance of this medium was high (mean score 4.5). The quality of presentation, as well as picture and sound quality, all received mean scores greater than 4. Participants indicated that their ability to interact with the presenter was not inhibited by using this medium. All participants agreed that they would use this technology in the future (mean score 4.5) and that the presentation would not be improved if the presenter were on-site. Due to preexisting technology at both centers, no direct cost was incurred throughout the study. Our experience suggests that interactive teleteaching using readily available, existing technology, is a cost-effective and accepted method of providing trainees with an appropriate educational experience. In centers where subspecialty deficiencies exist, this medium may provide residents with the necessary education requirements of their respective programs without the need for costly teacher (or student) travel. Continual improvements in technology as well as the addition of multiple sites will increased this medium's impact in the future.
High-resolution Imaging of Neural Anatomy and Pathology of the Neck.
Lee, Jeong Hyun; Cheng, Kai-Lung; Choi, Young Jun; Baek, Jung Hwan
2017-01-01
The neck has intricately connected neural structures, including cervical and brachial plexi, the sympathetic system, lower cranial nerves, and their branches. Except for brachial plexus, there has been little research regarding the normal imaging appearance or corresponding pathologies of neural structures in the neck. The development in imaging techniques with better spatial resolution and signal-to-noise ratio has made it possible to see many tiny nerves to predict complications related to image-guided procedures and to better assess treatment response, especially in the management of oncology patients. The purposes of this review is to present imaging-based anatomy of major nerves in the neck and explain their relevant clinical significance according to representative pathologies of regarded nerves in the neck.
... to learn about these types of treatments. This article is for men with metastatic and castrate-resistant ... Related Resources Urology 101 Fact Sheet UrologyHealth extra® Articles What is Advanced Prostate Cancer? Keeping Your Bones ...
... children. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ... surgery. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ...
Inflatable artificial sphincter
... children. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ... women. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ...
... failure. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ... failure. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ...
Prostate resection - minimally invasive - discharge
... approaches. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ... hyperplasia. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ...
Moll, F H; Rathert, P; Fangerau, H
2012-09-01
Objects in a museum that were used by urologists are part of the history of urology. If we know how to look at them they can be sources for a better understanding of the history of urology. In a museum visitors are confronted with objects during exhibitions which are the stage on which one possible interpretation of the history of urology is displayed. Objects have become"carriers of symbols" between the past and present (Pomian). Collections from medical societies which are not connected with a university or another public institution cannot be legitimized on the basis of the argument of conserving historical heritage only. The museum itself with its many tasks and as a classical site of scientific communication should be seen as a topic of scientific interest.
Borgmann, Hendrik; DeWitt, Sasha; Tsaur, Igor; Haferkamp, Axel; Loeb, Stacy
2015-01-01
Twitter use has grown exponentially within the urological community. We aimed to determine the perceptions of the impact of Twitter on users' clinical practice, research, and other professional activities. We performed an 11-item online survey of Twitter contributors during two major urological meetings: the European Association of Urology (EAU) and the American Urological Association (AUA) annual meetings. During the EAU 2014 meeting, we distributed the survey via the meeting official Twitter feed. During the AUA 2014 meeting, we applied a new method by directly sending the survey to Twitter contributors. We performed a subset analysis for assessing the perceived impact of Twitter on the clinical practice of physicians. Among 312 total respondents, the greatest perceived benefits of Twitter among users were for networking (97%) and disseminating information (96%), followed by research (75%), advocacy (74%) and career development (62%). In total, 65% of Twitter users have dealt with guidelines on online medical professionalism and 71% of physician users found that Twitter had an impact on their clinical practice, and 33% had made a clinical decision based on an online case discussion. Our results suggest that Twitter users in the urological community perceive important benefits. These benefits extend to multiple professional domains, particularly networking, disseminating information, remote conference participation, research, and advocacy. This is the first study that has been disseminated to targeted individuals from the urological community directly through tweets, providing a proof of principle for this research method.
Urological diagnosis using clinical PACS
NASA Astrophysics Data System (ADS)
Mills, Stephen F.; Spetz, Kevin S.; Dwyer, Samuel J., III
1995-05-01
Urological diagnosis using fluoroscopy images has traditionally been performed using radiographic films. Images are generally acquired in conjunction with the application of a contrast agent, processed to create analog films, and inspected to ensure satisfactory image quality prior to being provided to a radiologist for reading. In the case of errors the entire process must be repeated. In addition, the radiologist must then often go to a particular reading room, possibly in a remote part of the healthcare facility, to read the images. The integration of digital fluoroscopy modalities with clinical PACS has the potential to significantly improve the urological diagnosis process by providing high-speed access to images at a variety of locations within a healthcare facility without costly film processing. The PACS additionally provides a cost-effective and reliable means of long-term storage and allows several medical users to simultaneously view the same images at different locations. The installation of a digital data interface between the existing clinically operational PACS at the University of Virginia Health Sciences Center and a digital urology fluoroscope is described. Preliminary user interviews that have been conducted to determine the clinical effectiveness of PACS workstations for urological diagnosis are discussed. The specific suitability of the workstation medium is discussed, as are overall advantages and disadvantages of the hardcopy and softcopy media in terms of efficiency, timeliness and cost. Throughput metrics and some specific parameters of gray-scale viewing stations and the expected system impacts resulting from the integration of a urology fluoroscope with PACS are also discussed.
Dalpiaz, Amanda; Gandhi, Jason; Smith, Noel L.; Dagur, Gautam; Schwamb, Richard; Weissbart, Steven J.; Khan, Sardar Ali
2017-01-01
Introduction Appendicitis is a prevailing cause of acute abdomen, but is often difficult to diagnose due to its wide range of symptoms, anatomical variations, and developmental abnormalities. Urological disorders of the genitourinary tract may be closely related to appendicitis due to the close proximity of the appendix to the genitourinary tract. This review provides a summary of the urological complications and simulations of appendicitis. Both typical and urological symptoms of appendicitis are discussed, as well as recommended diagnostic and treatment methods. Methods Medline searches were conducted via PubMed in order to incorporate data from the recent and early literature. Results Urological manifestations of appendicitis affect the adrenal glands, kidney, retroperitoneum, ureter, bladder, prostate, scrotum, and penis. Appendicitis in pregnancy is difficult to diagnose due to variations in appendiceal position and trimester-specific symptoms. Ultrasound, CT, and MRI are used in diagnosis of appendicitis and its complications. Treatment of appendicitis may be done via open appendectomy or laparoscopic appendectomy. In some cases, other surgeries are required to treat urological complications, though surgery may be avoided completely in other cases. Conclusion Clinical presentation and complications of appendicitis vary among patients, especially when the genitourinary tract is involved. Appendicitis may mimic urological disorders and vice versa. Awareness of differential diagnosis and proper diagnostic techniques is important in preventing delayed diagnosis and possible complications. MRI is recommended for diagnosis of pregnant patients. Ultrasound is preferred in patients exhibiting typical symptoms. PMID:28413377
Robotics in urological surgery: evolution, current status and future perspectives.
Sivaraman, A; Sanchez-Salas, R; Prapotnich, D; Barret, E; Mombet, A; Cathala, N; Rozet, F; Galiano, M; Cathelineau, X
2015-09-01
Robotic surgery is rapidly evolving and has become an essential part of surgical practice in several parts of the world. Robotic technology will expand globally and most of the surgeons around the world will have access to surgical robots in the future. It is essential that we are updated about the outcomes of robot assisted surgeries which will allow everyone to develop an unbiased opinion on the clinical utility of this innovation. In this review we aim to present the evolution, objective evaluation of clinical outcomes and future perspectives of robot assisted urologic surgeries. A systematic literature review of clinical outcomes of robotic urological surgeries was made in the PUBMED. Randomized control trials, cohort studies and review articles were included. Moreover, a detailed search in the web based search engine was made to acquire information on evolution and evolving technologies in robotics. The present evidence suggests that the clinical outcomes of the robot assisted urologic surgeries are comparable to the conventional open surgical and laparoscopic results and are associated with fewer complications. However, long term results are not available for all the common robotic urologic surgeries. There are plenty of novel developments in robotics to be available for clinical use in the future. Robotic urologic surgery will continue to evolve in the future. We should continue to critically analyze whether the advances in technology and the higher cost eventually translates to improved overall surgical performance and outcomes. Copyright © 2014 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.
German urologists under national socialism.
Krischel, Matthis
2014-08-01
The first full-time professorship for urology at a German university was established in 1937 and in 1942, a rare teaching qualification (Habilitation) for urology was granted, both at the prestigious Berlin University. At the same time, nearly a third of all physicians who worked in the field of urology were classified as "non-Aryan" according to Nazi race laws and were forced out of their profession and their homeland. Many of them committed suicide or, if they refused to flee, were murdered in concentration camps. German urologists also contributed to compulsory sterilization of men according to the "law for the prevention of hereditarily diseased offspring" between 1934 and 1945. Historical sources on the history of urology in Nazi Germany were reviewed and analyzed. These include textbooks and medical journals from the 1930s and 1940s, as well as files from different state and university archives. For urologists, the changing political environment in Germany after 1933 offered possibilities to assert their personal and professional interests. Unfortunately, in many cases, moral principles were thrown overboard, and physicians advanced their own careers and the specialty of urology at the expense of their patients and their Jewish colleagues. Under national socialism, German urologists backed Nazi health and race policies and in exchange gained further professionalization for their specialty, including university positions and increased independence from surgery. Only in recent years has this chapter of German urology's past become a topic of debate among members of the professional society.
Application of artificial intelligence to the management of urological cancer.
Abbod, Maysam F; Catto, James W F; Linkens, Derek A; Hamdy, Freddie C
2007-10-01
Artificial intelligence techniques, such as artificial neural networks, Bayesian belief networks and neuro-fuzzy modeling systems, are complex mathematical models based on the human neuronal structure and thinking. Such tools are capable of generating data driven models of biological systems without making assumptions based on statistical distributions. A large amount of study has been reported of the use of artificial intelligence in urology. We reviewed the basic concepts behind artificial intelligence techniques and explored the applications of this new dynamic technology in various aspects of urological cancer management. A detailed and systematic review of the literature was performed using the MEDLINE and Inspec databases to discover reports using artificial intelligence in urological cancer. The characteristics of machine learning and their implementation were described and reports of artificial intelligence use in urological cancer were reviewed. While most researchers in this field were found to focus on artificial neural networks to improve the diagnosis, staging and prognostic prediction of urological cancers, some groups are exploring other techniques, such as expert systems and neuro-fuzzy modeling systems. Compared to traditional regression statistics artificial intelligence methods appear to be accurate and more explorative for analyzing large data cohorts. Furthermore, they allow individualized prediction of disease behavior. Each artificial intelligence method has characteristics that make it suitable for different tasks. The lack of transparency of artificial neural networks hinders global scientific community acceptance of this method but this can be overcome by neuro-fuzzy modeling systems.
Cai, Tommaso; Verze, Paolo; Brugnolli, Anna; Tiscione, Daniele; Luciani, Lorenzo Giuseppe; Eccher, Cristina; Lanzafame, Paolo; Malossini, Gianni; Wagenlehner, Florian M E; Mirone, Vincenzo; Bjerklund Johansen, Truls E; Pickard, Robert; Bartoletti, Riccardo
2016-02-01
The evolution of resistant pathogens is a worldwide health crisis and adherence to European Association of Urology (EAU) guidelines on antibiotic prophylaxis may be an important way to improve antibiotic stewardship and reduce patient harm and costs. To evaluate the prevalence of antibiotic-resistant bacterial strains and health care costs during a period of adherence to EAU guidelines in a tertiary referral urologic institution. A protocol for adherence to EAU guidelines for antibiotic prophylaxis for all urologic procedures was introduced in January 2011. Data for 3529 urologic procedures performed between January 2011 and December 2013 after protocol introduction were compared with data for 2619 procedures performed between January 2008 and December 2010 before protocol implementation. The prevalence of bacterial resistance and health care costs were compared between the two periods. The outcome measures were the proportion of resistant uropathogens and costs related to antibiotic consumption and symptomatic postoperative infection. We used χ2 and Fisher's exact tests to test the significance of differences. The proportion of patients with symptomatic postoperative infection did not differ (180/3529 [5.1%] vs. 117/2619 [4.5%]; p=0.27). A total of 342 isolates from all patients with symptomatic postoperative infections were analysed. The rate of resistance of Escherichia coli to piperacillin/tazobactam (9.1% vs. 5.4%; p=0.03), gentamicin (18.3% vs. 11.2%; p=0.02), and ciprofloxacin (32.3% vs. 19.1%; p=0.03) decreased significantly after protocol introduction. The defined daily dose (DDD) use of ciprofloxacin fell from 4.2 to 0.2 DDD per 100 patient-days after implementation (p<0.001). Antibiotic drug costs (€76,980 vs. €36,700) and costs related to postoperative infections (€45,870 vs. €29,560) decreased following introduction of the protocol (p<0.001). Adherence to EAU guidelines on antibiotic prophylaxis reduced antibiotic usage without increasing post-operative infection rate and lowered the prevalence of resistant uropathogens. We analysed the impact of adherence to European Association of Urology guidelines on antibiotic prophylaxis for all surgical urologic procedures on the prevalence of infections and resistant bacterial strains and on costs. We found that adherence to the guidelines reduced the rate of bacterial resistance, in particular against piperacillin/tazobactam, gentamicin, and ciprofloxacin, and reduced costs without increasing the risk of postoperative infection after urologic procedures. We recommend adherence to the guidelines as an important part of antibiotic stewardship programmes. Copyright © 2015 European Association of Urology. Published by Elsevier B.V. All rights reserved.
Biomarkers for personalized oncology: recent advances and future challenges.
Kalia, Madhu
2015-03-01
Cancer is a group of diseases characterized by the uncontrolled growth and spread of abnormal cells and oncology is a branch of medicine that deals with tumors. The last decade has seen significant advances in the development of biomarkers in oncology that play a critical role in understanding molecular and cellular mechanisms which drive tumor initiation, maintenance and progression. Clinical molecular diagnostics and biomarker discoveries in oncology are advancing rapidly as we begin to understand the complex mechanisms that transform a normal cell into an abnormal one. These discoveries have fueled the development of novel drug targets and new treatment strategies. The standard of care for patients with advanced-stage cancers has shifted away from an empirical treatment strategy based on the clinical-pathological profile to one where a biomarker driven treatment algorithm based on the molecular profile of the tumor is used. Recent advances in multiplex genotyping technologies and high-throughput genomic profiling by next-generation sequencing make possible the rapid and comprehensive analysis of the cancer genome of individual patients even from very little tumor biopsy material. Predictive (diagnostic) biomarkers are helpful in matching targeted therapies with patients and in preventing toxicity of standard (systemic) therapies. Prognostic biomarkers identify somatic germ line mutations, changes in DNA methylation, elevated levels of microRNA (miRNA) and circulating tumor cells (CTC) in blood. Predictive biomarkers using molecular diagnostics are currently in use in clinical practice of personalized oncotherapy for the treatment of five diseases: chronic myeloid leukemia, colon, breast, lung cancer and melanoma and these biomarkers are being used successfully to evaluate benefits that can be achieved through targeted therapy. Examples of these molecularly targeted biomarker therapies are: tyrosine kinase inhibitors in chronic myeloid leukemia and gastrointestinal tumors; anaplastic lymphoma kinase (ALK) inhibitors in lung cancer with EML4-ALk fusion; HER2/neu blockage in HER2/neu-positive breast cancer; and epidermal growth factor receptors (EGFR) inhibition in EGFR-mutated lung cancer. This review presents the current state of our knowledge of biomarkers in five selected cancers: chronic myeloid leukemia, colorectal cancer, breast cancer, non-small cell lung cancer and melanoma. Copyright © 2015 Elsevier Inc. All rights reserved.
Rouprêt, M; Neuzillet, Y; Larré, S; Pignot, G; Coloby, P; Rébillard, X; Mongiat-Artus, P; Chartier-Kastler, E; Soulié, M; Pfister, C
2012-11-01
Intravesical BCG immunotherapy and mitomycin C are considered as the standard treatment for non-muscle invasive bladder cancer. These guidelines aim to describe the optimal condition to perform intravesical instillation of BCG or mitomycin C in order to increase its oncologic efficiency and to decrease its morbidity. Online systematic literature search was performed on PubMed(®) until April 2010. Regulation texts, published guidelines and results of recent urologists practice study were taken into consideration. Level of evidence was assigned to each recommendation. A bibliographic research in French and English using Medline(®) and Embase(®) with the keywords "BCG", "mitomycin C", "bladder", "complication", "toxicity", "adverse reaction", "prevention" and "treatment" was performed. Patient information must be prior to the first intravesical instillation and should be given through a medical exam by the physician performing the procedure. The check for formal contra-indication to BCG is systematically mandatory by the physician during the medical exam. Intravesical instillation must be realized in a health center where urologic endoscopic procedures are made frequently. A recent urine culture has to be checked systematically before any instillation done either by the urologist or a specialized nurse. Contingent upon a bladder catheter has been inserted in the bladder without any injury of the lower urinary tract, the instillation can be done. The pharmaceutical agent needs to be kept two hours in the bladder. After instillation, the patient must be seated to void and also has to keep in mind that he needs to drink at least 2 liters of water per day for 2 days. To improve the oncologic performance and to reduce the risk of complication and adverse event, achievement of intravesical instillations of BCG and/or mitomycin C should follow a standardized procedure. Copyright © 2012 Elsevier Masson SAS. All rights reserved.
Siddiqui, Khurram M; Billia, Michele; Arifin, Andrew; Li, Fan; Violette, Philippe; Chin, Joseph L
2017-01-01
In this prospective registry we prospectively assessed the oncologic, functional and safety outcomes of salvage high intensity focused ultrasound for radiorecurrent prostate cancer. A total of 81 men were prospectively recruited and evaluated at regular scheduled study visits to 6 months after high intensity focused ultrasound and thereafter as per standard of care. Transrectal ultrasound guided biopsy was performed at 6 months. The primary end point was absence or histological persistence of disease at 6-month biopsy. Secondary end points included quality of life, biochemical recurrence-free survival, overall survival, cancer specific survival and progression to androgen deprivation therapy. Survival analysis was performed according to the Kaplan-Meier method and multivariate analysis was performed using the log rank (Mantel-Cox) test. Mean ± SD prostate specific antigen before high intensity focused ultrasound was 4.06 ± 2.88 ng/ml. At 6 months 63 men underwent biopsy, of whom 22 (35%) had residual disease. At a mean followup of 53.5 ± 31.6 months median biochemical recurrence-free survival was 63 months. The 5-year overall and cancer specific survival rates were 88% and 94.4%, respectively. Nadir prostate specific antigen less than 0.5 ng/ml was a significant predictor of biochemical recurrence-free survival (p=0.014, 95% CI 1.22-5.87). I-PSS significantly increased (p <0.001) while IIEF-5 scores decreased and the SF-36 score did not change significantly. The rate of rectal fistulization and severe incontinence was 3.7% each. A total of 223 complications were recorded in the 180 days after high intensity focused ultrasound (Clavien-Dindo grade 1-195, grade II-20, grade III-7, grade IVa-1). Salvage high intensity focused ultrasound appears to be a viable treatment option for radiorecurrent prostate cancer, with acceptable morbidity. Copyright © 2017 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Brahmer, Julie R; Lacchetti, Christina; Schneider, Bryan J; Atkins, Michael B; Brassil, Kelly J; Caterino, Jeffrey M; Chau, Ian; Ernstoff, Marc S; Gardner, Jennifer M; Ginex, Pamela; Hallmeyer, Sigrun; Holter Chakrabarty, Jennifer; Leighl, Natasha B; Mammen, Jennifer S; McDermott, David F; Naing, Aung; Nastoupil, Loretta J; Phillips, Tanyanika; Porter, Laura D; Puzanov, Igor; Reichner, Cristina A; Santomasso, Bianca D; Seigel, Carole; Spira, Alexander; Suarez-Almazor, Maria E; Wang, Yinghong; Weber, Jeffrey S; Wolchok, Jedd D; Thompson, John A
2018-06-10
Purpose To increase awareness, outline strategies, and offer guidance on the recommended management of immune-related adverse events in patients treated with immune checkpoint inhibitor (ICPi) therapy. Methods A multidisciplinary, multi-organizational panel of experts in medical oncology, dermatology, gastroenterology, rheumatology, pulmonology, endocrinology, urology, neurology, hematology, emergency medicine, nursing, trialist, and advocacy was convened to develop the clinical practice guideline. Guideline development involved a systematic review of the literature and an informal consensus process. The systematic review focused on guidelines, systematic reviews and meta-analyses, randomized controlled trials, and case series published from 2000 through 2017. Results The systematic review identified 204 eligible publications. Much of the evidence consisted of systematic reviews of observational data, consensus guidelines, case series, and case reports. Due to the paucity of high-quality evidence on management of immune-related adverse events, recommendations are based on expert consensus. Recommendations Recommendations for specific organ system-based toxicity diagnosis and management are presented. While management varies according to organ system affected, in general, ICPi therapy should be continued with close monitoring for grade 1 toxicities, with the exception of some neurologic, hematologic, and cardiac toxicities. ICPi therapy may be suspended for most grade 2 toxicities, with consideration of resuming when symptoms revert to grade 1 or less. Corticosteroids may be administered. Grade 3 toxicities generally warrant suspension of ICPis and the initiation of high-dose corticosteroids (prednisone 1 to 2 mg/kg/d or methylprednisolone 1 to 2 mg/kg/d). Corticosteroids should be tapered over the course of at least 4 to 6 weeks. Some refractory cases may require infliximab or other immunosuppressive therapy. In general, permanent discontinuation of ICPis is recommended with grade 4 toxicities, with the exception of endocrinopathies that have been controlled by hormone replacement. Additional information is available at www.asco.org/supportive-care-guidelines and www.asco.org/guidelineswiki .
DOE Office of Scientific and Technical Information (OSTI.GOV)
King, Christopher R., E-mail: crking@mednet.ucla.edu; Brooks, James D.; Gill, Harcharan
2012-02-01
Purpose: Hypofractionated radiotherapy has an intrinsically different normal tissue and tumor radiobiology. The results of a prospective trial of stereotactic body radiotherapy (SBRT) for prostate cancer with long-term patient-reported toxicity and tumor control rates are presented. Methods and Materials: From 2003 through 2009, 67 patients with clinically localized low-risk prostate cancer were enrolled. Treatment consisted of 36.25 Gy in 5 fractions using SBRT with the CyberKnife as the delivery technology. No patient received hormone therapy. Patient self-reported bladder and rectal toxicities were graded on the Radiation Therapy Oncology Group scale (RTOG). Results: Median follow-up was 2.7 years. There were nomore » grade 4 toxicities. Radiation Therapy Oncology Group Grade 3, 2, and 1 bladder toxicities were seen in 3% (2 patients), 5% (3 patients), and 23% (13 patients) respectively. Dysuria exacerbated by urologic instrumentation accounted for both patients with Grade 3 toxicity. Urinary incontinence, complete obstruction, or persistent hematuria was not observed. Rectal Grade 3, 2, and 1 toxicities were seen in 0, 2% (1 patient), and 12.5% (7 patients), respectively. Persistent rectal bleeding was not observed. Low-grade toxicities were substantially less frequent with QOD vs. QD dose regimen (p = 0.001 for gastrointestinal and p = 0.007 for genitourinary). There were two prostate-specific antigen (PSA), biopsy-proven failures with negative metastatic workup. Median PSA at follow-up was 0.5 {+-} 0.72 ng/mL. The 4-year Kaplan-Meier PSA relapse-free survival was 94% (95% confidence interval, 85%-102%). Conclusion: Significant late bladder and rectal toxicities from SBRT for prostate cancer are infrequent. PSA relapse-free survival compares favorably with other definitive treatments. The current evidence supports consideration of stereotactic body radiotherapy among the therapeutic options for localized prostate cancer.« less
Sayyid, Rashid K; Sayyid, Abdallah K; Klaassen, Zachary; Fadaak, Kamel; Goldberg, Hanan; Chandrasekar, Thenappan; Ahmad, Ardalanejaz; Leao, Ricardo; Perlis, Nathan; Chadwick, Karen; Hamilton, Robert J; Kulkarni, Girish S; Finelli, Antonio; Zlotta, Alexandre R; Fleshner, Neil E
2018-01-01
We determined whether men on continuous androgen deprivation therapy who achieve testosterone less than 0.7 nmol/l demonstrate subsequent testosterone elevations during followup and whether such events predict worse oncologic outcomes. We evaluated a random, retrospective sample of 514 patients with prostate cancer treated with continuous androgen deprivation therapy in whom serum testosterone was less than 0.7 nmol/l at University Health Network between 2007 and 2016. Patients were followed from the date of the first testosterone measurement of less than 0.7 nmol/l to progression to castrate resistance, death or study period end. Study outcomes were the development of testosterone elevations greater than 0.7, greater than 1.1 and greater than 1.7 nmol/l, and progression to a castrate resistant state. Survival curves were constructed to determine the rate of testosterone elevations. Multivariate Cox regression analysis was done to assess whether elevations predicted progression to castrate resistance. Median patient age was 74 years and median followup was 20.3 months. Within 5 years of followup 82%, 45% and 18% of patients had subsequent testosterone levels greater than 0.7, greater than 1.1 and greater than 1.7 nmol/l, respectively. In 96% to 100% of these patients levels less than 0.7 nmol/l were subsequently reestablished within 5 years. No patient baseline characteristic was associated with elevations and elevations were not a significant predictor of progression to a castrate resistant state. Men on continuous androgen deprivation therapy in whom initial testosterone is less than 0.7 nmol/l frequently show subsequent elevations in serum testosterone. Such a development should not trigger an immediate response from physicians as these events are prognostically insignificant with regard to oncologic outcomes. Levels are eventually reestablished at less than 0.7 nmol/l. Copyright © 2018 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Health Policy 2016 – Implications for Geriatric Urology
Suskind, Anne M.; Clemens, J. Quentin
2016-01-01
Purpose of Review The U.S. healthcare system is undergoing fundamental changes in an effort to improve access to care, curtail healthcare spending, and improve quality of care. These efforts largely focused on Medicare, and therefore will have a fundamental impact on the care of geriatric patients. This article reviews contemporary health policy issues, with a focus on how these issues may impact the care of geriatric urology patients. Recent Findings The Affordable Care Act (ACA) has broadened the scope of Medicare coverage. Future Medicare reimbursement will be increasingly tied to care coordination, quality reporting, and demonstration of appropriate outcomes. Additional research is needed to better define the comparative effectiveness of urologic therapies in geriatric patients. Workforce projections indicate that there is a shortage of urologists in many areas of the country, and that this shortage will worsen over time unless a new funding model is instituted for graduate medical education. Summary Medicare spending drives many health policy decisions. Therefore, few health policy topics are unique to geriatrics or geriatric urology. However, certain health policy topics (e.g., care coordination, risk-stratification) are particularly germaine to the elderly patients. Urologists with a particular interest in geriatric urology should be familiar with these issues. PMID:26765043
Health policy 2016: implications for geriatric urology.
Suskind, Anne M; Clemens, J Quentin
2016-03-01
The US healthcare system is undergoing fundamental changes in an effort to improve access to care, curtail healthcare spending, and improve quality of care. These efforts largely focused on Medicare, and therefore, will have a fundamental impact on the care of geriatric patients. This article reviews contemporary health policy issues, with a focus on how these issues may impact the care of geriatric urology patients. The Affordable Care Act has broadened the scope of Medicare coverage. Future Medicare reimbursement will be increasingly tied to care coordination, quality reporting, and demonstration of appropriate outcomes. Additional research is needed to better define the comparative effectiveness of urologic therapies in geriatric patients. Workforce projections indicate that there is a shortage of urologists in many areas of the country, and that this shortage will worsen over time unless a new funding model is instituted for graduate medical education. Medicare spending drives many health policy decisions. Therefore, few health policy topics are unique to geriatrics or geriatric urology. However, certain health policy topics (e.g., care coordination and risk-stratification) are particularly germaine to the elderly patients. Urologists with a particular interest in geriatric urology should be familiar with these issues.
Laser therapy in the treatment of urological diseases
NASA Astrophysics Data System (ADS)
Nelius, T.; de Riese, W. T.; Reiher, F.; Filleur, S.; Allhoff, E. P.
2006-02-01
Applications of lasers (light amplification by stimulated emission of radiation) in various disciplines of medicine including Urology are well developed. Urology is among the medical specialties that apply many different types of laser systems to treat a broad spectrum of clinical conditions ranging from genital, bladder and urethral tumors to the treatment of benign prostate hyperplasia (BPH), urethral strictures, and stones. The specific application of various laser systems depends on the characteristics of the laser itself, delivery media for the beams, laser-tissue interaction and the desired effect. These complex conditions require an intensive and continuous exchange of information between non-medical researchers and physicians to verify "what is currently technically possible and what is medically needed". Only this exchange can lead to the development of new laser systems. While lasers have become the treatment of choice in some conditions, they could not, despite excellent clinical results, replace conventional therapy options in others. Nonetheless, the use and the introduction of lasers of different wavelengths forces urologists to keep step with the fast developing laser technology. This paper reviews current indications for clinical laser applications relevant to urology and the advantages and disadvantages of using lasers for the management of various urological lesions.
2017-11-10
Carcinoma, Renal Cell; Kidney Diseases; Kidney Neoplasms; Urogenital Neoplasms; Urologic Diseases; Urologic Neoplasms; Neoplasms; Neoplasms by Histologic Type; Clear-cell Metastatic Renal Cell Carcinoma
Urinary catheters - what to ask your doctor
... incontinence. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ... incontinence. In: Wein AJ, Kavoussi LR, Partin AW, Peters CA, eds. Campbell-Walsh Urology . 11th ed. Philadelphia, ...
Long-term follow-up and late complications following treatment of pediatric urologic disorders.
Akhavan, Ardavan; Stock, Jeffrey A
2011-01-01
Many pediatric urologic disorders have sequelae that may affect patients well into adulthood. Despite adequate treatment, many patients are at risk for progressive urologic deterioration years after surgical reconstruction. While many pediatric urologists follow their patients years after surgery, screening for late complications is a shared responsibility with primary care providers. This article discusses potential late complications and appropriate follow-up for patients who have a history of ureteral reimplantation, pyeloplasty, hypospadias repair, posterior urethral valve ablation, and intestinal interposition. Copyright © 2011 Elsevier Inc. All rights reserved.
Leadership in Canadian urology: what is the right stuff?
Robinson, Michael; Macneily, Andrew; Afshar, Kourosh; McInnes, Colin; Lennox, Peter; Carr, Nicholas; Skarlicki, Daniel; Masterson, John; Arneja, Jugpal
2013-01-01
There are little data characterizing leadership roles within Canadian Urology. The importance of these positions in urology underscores the need for further investigation to provide insight for recruitment, development, and success. All Canadian Urology Program Directors and Division/Department Heads were invited to complete an online leadership survey as part of a larger national cohort from 11 other surgical specialties. Response rate was 62% (13/21), the majority of whom were Caucasian (77%) and male (92%). Only 8% of respondents in urology hold an advanced degree compared with 45% in other specialties. Additional leadership training was done by 54% of the respondents. Residency was completed in Canada by 92%, but 62% completed fellowships abroad. A majority reported no well-defined job description for their role (54%). The top responsibility reported by leaders was mentoring residents (67%), followed by advising staff (62%). Excellence in patient care and teaching were seen as the most important professional characteristics, whereas integrity was the personal quality felt most important. Leaders reported 17% of their income came from their leadership role, equivalent to the time required for position duties (19%). "Time management" was listed as the greatest challenge faced (54%). Leadership style was reported as "democratic" by 92%. Leaders in urology most often self-rated their leadership skills lower than leaders from other surgical specialties (7 vs 8/10). Positions of leadership in urology are disproportionately represented by Caucasian males and comparatively few hold relevant advanced degrees. Excellence in the areas of teaching and patient care, and high personal integrity are felt to be the most important characteristics for success. Time management issues are viewed as the greatest challenge. These preliminary data may prove useful for the mentoring, recruitment, and success of future leaders in our specialty. Copyright © 2013 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Kyriakides, Rena; Jones, Patrick; Geraghty, Robert; Skolarikos, Andreas; Liatsikos, Evangellos; Traxer, Olivier; Pietropaolo, Amelia; Somani, Bhaskar K
2018-05-01
Music is a practical, inexpensive and harmless analgesic and anxiolytic. An increasing number of original studies have been performed to investigate its potential application in urology. Our aim was to identify the effect of music on outpatient based urological procedures. We systematically reviewed the effect of using music during all reported outpatient urology procedures, including transrectal ultrasound guided prostate biopsy, shock wave lithotripsy, urodynamic studies, percutaneous nephrostomy tube placement and cystoscopy. Data were included on all randomized trials from 1980 to 2017 and no language restrictions were applied. Included in analysis were 16 randomized studies in which 972 of 1,950 patients (49.8%) were exposed to music during an outpatient procedure. The procedures included transrectal ultrasound guided prostate biopsy in 4 studies in a total of 286 patients, shock wave lithotripsy in 6 studies in a total of 1,023, cystoscopy in 3 studies in a total of 331, urodynamics in 2 studies in a total of 210 and percutaneous nephrostomy in 1 study in a total of 100. All studies incorporated a visual analog score to measure pain. Anxiety was measured by STAI (State-Trait Anxiety Inventory) in 13 studies and by a visual analog scale in 2. While 14 of the 16 studies showed a reduction in self-reported pain, a reduction in anxiety was seen in 14. When using music, overall procedural satisfaction was better in 9 studies and patient willingness to repeat the procedure was also higher in 7. Our meta-analysis revealed a significant reduction in visual analog scale and STAI findings across all studies (p <0.001). Our systematic review demonstrated a beneficial effect of music on urological outpatient procedures. Music seemed to decrease anxiety and pain. It might serve as a useful adjunct to increase procedural satisfaction and patient willingness to undergo the procedure again. Copyright © 2018 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
The emerging role of social media in urology.
Leveridge, Michael J
2014-01-01
Social media have become so integrated into modern communications as to be universal in our personal and, increasingly, professional lives. Recent examples of social media uptake in urology, and the emergence of data to quantify it, reveal the expansion of conventional communication routes beyond the in-person forum. In every domain of urologic practice, from patient interaction through research to continuing professional development, the move online has unlocked another layer of conversation, dissemination, and, indeed, caveats. Social media have a democratizing effect, placing patients, trainees, practitioners, and thought leaders in the same arena and on equal footing. If uptake of social media in medicine even remotely parallels its rise to ubiquity in other areas, it will only expand and evolve in the coming years. For these reasons, this article presents an overview of the most recent data on the impact and potential complications of social media usage in the urologic community.
Angulo Cuesta, Javier; García Díez, Marcos
2007-10-01
The history of urology starts with written documents making express reference to procedures, practices and descriptions of morbid processes related with the male genitourinary tract. Oddly, the most recent prehistoric period, the superior Paleolithic (from approximately 40.000 years to 12.000 years ago; the longest period since our species entered the history of humanity) also has graphic documents expressing how the human being understood the physiologic phenomena and how he observed the pathologic processes of this organism. The representations with genitality expressions enable us to understand the meaning of erection from the Paleolithic perspective, and even the possible existence of a culture based on preputial retraction or rituals of circumcision. Several urologic disorders such us phimosis, paraphimosis, discharge, priapism, and even scrotal mass appear represented at that time and constitute the first sign of knowledge of what can be called primitive urologic knowledge.
The Emerging Role of Social Media in Urology
Leveridge, Michael J
2014-01-01
Social media have become so integrated into modern communications as to be universal in our personal and, increasingly, professional lives. Recent examples of social media uptake in urology, and the emergence of data to quantify it, reveal the expansion of conventional communication routes beyond the in-person forum. In every domain of urologic practice, from patient interaction through research to continuing professional development, the move online has unlocked another layer of conversation, dissemination, and, indeed, caveats. Social media have a democratizing effect, placing patients, trainees, practitioners, and thought leaders in the same arena and on equal footing. If uptake of social media in medicine even remotely parallels its rise to ubiquity in other areas, it will only expand and evolve in the coming years. For these reasons, this article presents an overview of the most recent data on the impact and potential complications of social media usage in the urologic community. PMID:25337040
Sharma, J B; Aggarwal, Shena; Singhal, Saurabh; Kumar, S; Roy, K K
2009-06-01
To find out the prevalence of various urological symptoms in pregnant women, the status before pregnancy, and their perceived impact. A questionnaire incorporating various urological problems was prepared and used over 240 pregnant women to know their prevalence in different trimesters of pregnancy and compare them with prevalence before pregnancy. Increased urinary frequency (>10/day) (40.8 vs. 3.8%), nocturia (72.9 vs. 50.6%), burning micturition (21.3 vs. 3.8%), UTI (4.6 vs. 1.6%), urinary hesitancy (14.6 vs. 1.6%), urinary incontinence (25.8 vs. 8.2%) and botheration (22.1 vs. 2.7%) were seen during and before pregnancy, respectively. These also show an increment with advancement of gestation. Urinary incontinence was seen more often with advancing age and parity. There is a very high prevalence of urological symptoms during pregnancy as compared to before pregnancy.
Advanced Practice Nursing in Pediatric Urology: experience report in the Federal District.
Souza, Bruna Marcela Lima de; Salviano, Cristiane Feitosa; Martins, Gisele
2018-01-01
To describe the creation and implementation of the extension program Advanced Practice Nursing in Pediatric Urology, developed in the outpatient clinic of a teaching hospital in the Federal District. This is an experience report regarding the implementation of an outpatient service aimed at children and adolescents with symptoms of bladder and bowel dysfunction. Because it is an extension program linked to the university, it follows a different model of care, valuing empowerment, informed and shared decision making, which results in a stronger bond between patients, family and the Pediatric Urology nursing team. It has also become a privileged space for the production and use of scientific knowledge, associated with the principles of evidence-based practice. This project shows a different performance of the nurse-specialist-professor-researcher in Pediatric Urology Nursing, and it has become a reference in the Federal District, mainly for undergraduate and graduate nursing students.
Personal finances of urology residents in Canada.
Teichman, J M; Tongco, W; MacNeily, A E; Smart, M
2000-12-01
We examined how Urology residents in Canada manage their personal finances. A survey instrument was designed to elicit information on demographics, expenses, savings and incomes. The questionnaire was completed by 40 Urology residents attending the 2000 Queen's Urology Exam Skills Training (QUEST) program. Twenty-eight residents (70%) had educational debt (median debt $50 000). Seventeen residents (45%) paid credit card interest charges within the last year. Four residents (10%) maintained an unpaid credit card balance > $7500 at 17% annual interest rate. Twenty-six residents (67%) contributed to Registered Retirement Savings Program (RRSP) accounts. Seventeen residents (44%) contributed to non-RRSP retirement accounts. Nineteen residents (50%) budgeted expenses. Median resident income was $45 000. Thirteen residents (34%) had cash reserves < $250. Many residents save little, and incur substantial debt over and above educational loans. Many residents would benefit from instruction concerning prudent financial management. Residents should be informed of the consequences of low saving and high debt.
[Spanish urology in the renaissance].
De la Calle Muñoz, I; Martínez Sagarra, J M; Sánchez Santos, J A; De Castro Antolín, M L
1991-01-01
Spanish renaissance urology is a heirloom from both islamic and scholastic medieval trends. Theory and practice of urology generates three types of professionals: doctors, who study at universities and obtain their licence by making a demonstration before the Protomedicato Tribunal; surgeons, who acquire their surgical techniques through a teacher-pupil training relationship outside universities; and empirics, who were in charge of performing surgical operations. Urology literature exhibits greater interest during the second half of the century. Most outstanding are the works of Francisco Díaz. The pathologies arising greater interest are lithiasis and carnosities. Lithiasis is handled by lithotomists through a carving process of which there were two modalities, castilian and italian. Carnosities, which differential diagnosis, as well as that of lithiasis, was outlined by Andrés Laguna, are treated using a dilating bougie or, surgically, with a sharp instrument analogous to the urethrotome devised by Francisco Díaz.
Survey of Applicant Experience and Cost in the Urology Match: Opportunities for Reform.
Nikonow, Tara N; Lyon, Timothy D; Jackman, Stephen V; Averch, Timothy D
2015-10-01
The urology match is highly competitive but there is a paucity of published data regarding the costs and barriers that applicants face. We gathered data on contributors to cost in the 2014 urology residency match. A survey was sent to all applicants offered an interview at each of 18 participating institutions. Information on demographics, interview related costs, access to financial aid, frequency of away rotations and second look invitations was collected. A total of 173 respondents spent a median of $7,000 on the urology match. Applicants attended a mean of 14 interviews with an average per interview cost of $500. Overall 95% of respondents did at least 1 away rotation and 79% reported being asked to return for a second look interview at least once. Of the respondents 66% did not receive any financial aid for interviews and only 28% believed their financial aid departments provided adequate financial planning. Of those surveyed 20% indicated that their financial situation limited the number of interviews they attended. We estimate that $3,122,000 was spent by applicants on the 2014 urology match. One in 5 applicants reported limiting the number of interviews they attended due to financial concerns. Adequate financial planning resources were not widely available. Nearly all applicants went on an away rotation and encouragement to return for second look interviews was common. These factors may contribute to financial and regional bias in the match process, and are potential targets for reform. Copyright © 2015 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Mirheydar, Hossein S; Parsons, J Kellogg
2013-06-01
Robotic technology disseminated into urological practice without robust comparative effectiveness data. To review the diffusion of robotic surgery into urological practice. We performed a comprehensive literature review focusing on diffusion patterns, patient safety, learning curves, and comparative costs for robotic radical prostatectomy, partial nephrectomy, and radical cystectomy. Robotic urologic surgery diffused in patterns typical of novel technology spreading among practicing surgeons. Robust evidence-based data comparing outcomes of robotic to open surgery were sparse. Although initial Level 3 evidence for robotic prostatectomy observed complication outcomes similar to open prostatectomy, subsequent population-based Level 2 evidence noted an increased prevalence of adverse patient safety events and genitourinary complications among robotic patients during the early years of diffusion. Level 2 evidence indicated comparable to improved patient safety outcomes for robotic compared to open partial nephrectomy and cystectomy. Learning curve recommendations for robotic urologic surgery have drawn exclusively on Level 4 evidence and subjective, non-validated metrics. The minimum number of cases required to achieve competency for robotic prostatectomy has increased to unrealistically high levels. Most comparative cost-analyses have demonstrated that robotic surgery is significantly more expensive than open or laparoscopic surgery. Evidence-based data are limited but suggest an increased prevalence of adverse patient safety events for robotic prostatectomy early in the national diffusion period. Learning curves for robotic urologic surgery are subjective and based on non-validated metrics. The urological community should develop rigorous, evidence-based processes by which future technological innovations may diffuse in an organized and safe manner.
Gender differences in promotions and scholarly productivity in academic urology.
Awad, Mohannad A; Gaither, Thomas W; Osterberg, E Charles; Yang, Glen; Greene, Kirsten L; Weiss, Dana A; Anger, Jennifer T; Breyer, Benjamin N
2017-10-01
The gender demographics within urology are changing as more women are entering the workforce. Since research productivity strongly influence career advancement, we aim to characterize gender differences in scholarly productivity and promotions in a cohort of graduated academic urologists. Urologists who graduated between 2002 and 2008 from 34 residency programs affiliated with the top 50 urology hospitals as ranked in 2009 by U.S. News & World Report were followed longitudinally. Only urologists affiliated with an academic teaching hospital were included for analysis. A total of 543 residents graduated, 459 (84.5%) males and 84 (15.5%) females. Of these, 173 entered academia, 137 (79.2%) males and 36 (20.8%) females. Women had fewer publications compared to men (mean 19.3 versus 61.7, p = 0.001). Fewer women compared to men were promoted from assistant professor 11 (30.6%) versus 83 (60.6%), p = 0.005. Fewer women achieved associate professor 10 (27.8%) versus 67 (48.9%), p = 0.005 or professor ranks 1 (2.8%) versus 16 (11.7%), p = 0.005 respectively compared to men. In a multivariate logistic regression analysis, after controlling for the number of total publications and number of years since graduation, gender was not predictive of achieving promotion, OR = 0.81 (95% CI 0.31-2.13), p = 0.673. Women are underrepresented in senior faculty roles in urology. Scholarly productivity seems to play a major role in academic promotion within urology. With increasing women in academic urology, further studies are needed to explore predictors of promotion and how women can achieve higher leadership roles in the field.
Maruthappu, Mahiben; Barnes, Isobel; Sayeed, Shameq; Ali, Raghib
2015-10-21
The aetiology of urological cancers is poorly understood and variations in incidence by ethnic group may provide insights into the relative importance of genetic and environmental risk factors. Our objective was to compare the incidence of four urological cancers (kidney, bladder, prostate and testicular) among six 'non-White' ethnic groups in England (Indian, Pakistani, Bangladeshi, Black African, Black Caribbean and Chinese) to each other and to Whites. We obtained Information on ethnicity for all urological cancer registrations from 2001 to 2007 (n = 329,524) by linkage to the Hospital Episodes Statistics database. We calculated incidence rate ratios adjusted for age, sex and income, comparing the six ethnic groups (and combined 'South Asian' and 'Black' groups) to Whites and to each other. There were significant differences in the incidence of all four cancers between the ethnic groups (all p < 0.001). In general, 'non-White' groups had a lower incidence of urological cancers compared to Whites, except prostate cancer, which displayed a higher incidence in Blacks. (IRR 2.55) There was strong evidence of differences in risk between Indians, Pakistanis and Bangladeshis for kidney, bladder and prostate cancer (p < 0.001), and between Black Africans and Black Caribbeans for all four cancers (p < 0.001). The risk of urological cancers in England varies greatly by ethnicity, including within groups that have traditionally been analysed together (South Asians and Blacks). In general, these differences are not readily explained by known risk factors, although the very high incidence of prostate cancer in both black Africans and Caribbeans suggests increased genetic susceptibility. g.
Jain, Kunal; Fervaha, Gagan; Fuoco, Michael B; Leveridge, Michael J
2018-03-19
Social media (SoMe) have revolutionized healthcare, but physicians remain hesitant to adopt SoMe in their practices. We sought to assess graduating urology residents' practices of and attitudes toward SoMe. A close-ended questionnaire, employing five-point Likert scales, was distributed to all final-year residents (n=100) in Canadian urology training programs in 2012, 2014, and 2016 to assess SoMe usage and perceived usefulness. All (100%) questionnaires were completed. Respondents frequently used online services for personal (100%) and professional (96%) purposes. Most (92%) used SoMe. Many (73%) frequently used SoMe for personal purposes, but few (12%) frequently used SoMe for professional purposes. While a majority (59%) opposed direct patient interaction online, most supported using SoMe to provide patients with static information (76%) and collaborate with colleagues (65%). Many (70-73%) were optimistic that novel solutions to privacy issues in online communications will arise, making SoMe and email contact with patients conceivable. Few (2-8%) were aware and had read guidelines and legislations regarding physician online practices; however, awareness of medical associations' and institutional SoMe policies significantly increased over time (p<0.05). Despite their active online use, graduating urology residents rarely used SoMe in professional settings and were wary of using it in patient care. Nevertheless, they were optimistic toward its integration in urology and supported its use in physician-physician communication. Considering SoMe's increased influence on urology and graduating residents' limited awareness of guidelines and legislations, postgraduate medical educators should encourage residents to become more familiar with current online communication recommendations.
Einollahi, Behzad; Motalebi, Mohsen; Taghipour, Mehrdad; Ebrahimi, Mehrdad
2015-09-01
We performed a bibliometric search to evaluate the number of papers published in the field of nephrology and urology by Iranian researchers in the past two decades. We did an online search in abstract/title part of articles with 129 keywords such as kidney, renal, hemodialysis, transplant, nephrology, glomerulonephritis, ureteral, nephrolithiasis, and etc. Endnote software version 7 was used to search articles published in PubMed database from November 1993 to November 2013. Those articles in which Iran was the affiliation of at least one of the authors were selected. These articles in the field of nephrology and urology were analyzed regarding the name of originated institution, field of study, total number of publications, type of study, collaboration rate of Iranian nephrologist and urologists for every year, annual sharing of Iranian articles in five journals with highest impact factor (IF) and journal IF. The total number of publications in the field of nephrology and urology was 3,771 (average of 189 papers per year). Most of the Iranian nephrology and urology papers were from the capital city, Tehran (50.03%). There was an increasing trend in the number of publications over the years. Most papers were about transplantation (44.6%), nephrology (20.9%) and hemodialysis (16.4%). Of all, 53.7% were retrospective articles, whereas the proportion of clinical trials was relatively small (10.8%). Although Iranian publications in the field of nephrology and urology have had a considerable and significant increase in the recent years amongst the Middle Eastern countries, there is a wide distance to be a science exporter country.
Misrai, V; Castagnola, C; Descotes, J-L; Rouprêt, M
2015-06-01
Social Media (SoMe) have changed the face of modern medicine. Our purpose was to make an inventory on the use of SoMe within urologists members of the French Urological Association (AFU). A 15 questions-survey was sent by email 2 months to urologists AFU members before the 108th French Congress of Urology (#CFU2014). At the same time, the activity of urologists using Twitter was analyzed over the period of the national conference with the symplur software (www.symplur.com). Overall, 270 (17.3%) surveys were completed. Only 50% of responders had an online SoMe account. The most commonly used social media platforms were: Facebook (36.1%) followed by LinkedIn (28.2%), Google+ (19.6%), YouTube (18.7%) and Twitter (17.4%). The use of SoMe was higher in the age groups 30-40 and 40-50 years than in older age groups (83% versus 36%). Only 38.7% of respondents reported using SoMe in a professional field. At the congress #CFU2014, there were over 1000 tweets generated by 173 different contributors. Only a minority of French urologists have reported to be connected to SoMe and a predominantly personal use. The emergence of Twitter in French urological conferences is very new but seems promising. Further studies are needed, especially within the members of the residents French urological association to better characterize the true impact of SoMe in urology. 4. Copyright © 2015 Elsevier Masson SAS. All rights reserved.
Learning curves for urological procedures: a systematic review.
Abboudi, Hamid; Khan, Mohammed Shamim; Guru, Khurshid A; Froghi, Saied; de Win, Gunter; Van Poppel, Hendrik; Dasgupta, Prokar; Ahmed, Kamran
2014-10-01
To determine the number of cases a urological surgeon must complete to achieve proficiency for various urological procedures. The MEDLINE, EMBASE and PsycINFO databases were systematically searched for studies published up to December 2011. Studies pertaining to learning curves of urological procedures were included. Two reviewers independently identified potentially relevant articles. Procedure name, statistical analysis, procedure setting, number of participants, outcomes and learning curves were analysed. Forty-four studies described the learning curve for different urological procedures. The learning curve for open radical prostatectomy ranged from 250 to 1000 cases and for laparoscopic radical prostatectomy from 200 to 750 cases. The learning curve for robot-assisted laparoscopic prostatectomy (RALP) has been reported to be 40 procedures as a minimum number. Robot-assisted radical cystectomy has a documented learning curve of 16-30 cases, depending on which outcome variable is measured. Irrespective of previous laparoscopic experience, there is a significant reduction in operating time (P = 0.008), estimated blood loss (P = 0.008) and complication rates (P = 0.042) after 100 RALPs. The available literature can act as a guide to the learning curves of trainee urologists. Although the learning curve may vary among individual surgeons, a consensus should exist for the minimum number of cases to achieve proficiency. The complexities associated with defining procedural competence are vast. The majority of learning curve trials have focused on the latest surgical techniques and there is a paucity of data pertaining to basic urological procedures. © 2013 The Authors. BJU International © 2013 BJU International.
Borgmann, Hendrik; DeWitt, Sasha; Tsaur, Igor; Haferkamp, Axel; Loeb, Stacy
2015-01-01
Introduction: Twitter use has grown exponentially within the urological community. We aimed to determine the perceptions of the impact of Twitter on users’ clinical practice, research, and other professional activities. Methods: We performed an 11-item online survey of Twitter contributors during two major urological meetings: the European Association of Urology (EAU) and the American Urological Association (AUA) annual meetings. During the EAU 2014 meeting, we distributed the survey via the meeting official Twitter feed. During the AUA 2014 meeting, we applied a new method by directly sending the survey to Twitter contributors. We performed a subset analysis for assessing the perceived impact of Twitter on the clinical practice of physicians. Results: Among 312 total respondents, the greatest perceived benefits of Twitter among users were for networking (97%) and disseminating information (96%), followed by research (75%), advocacy (74%) and career development (62%). In total, 65% of Twitter users have dealt with guidelines on online medical professionalism and 71% of physician users found that Twitter had an impact on their clinical practice, and 33% had made a clinical decision based on an online case discussion. Conclusions: Our results suggest that Twitter users in the urological community perceive important benefits. These benefits extend to multiple professional domains, particularly networking, disseminating information, remote conference participation, research, and advocacy. This is the first study that has been disseminated to targeted individuals from the urological community directly through tweets, providing a proof of principle for this research method. PMID:26664662
Lian, B; Cui, C L; Zhou, L; Song, X; Zhang, X S; Wu, D; Si, L; Chi, Z H; Sheng, X N; Mao, L L; Wang, X; Tang, B X; Yan, X Q; Kong, Y; Dai, J; Li, S M; Bai, X; Zheng, N; Balch, C M; Guo, J
2017-04-01
We examined whether mucosal melanomas are different in their clinical course and patterns of metastases when arising from different anatomic sites. Our hypothesis was that metastatic behavior would differ from primary mucosal melanomas at different anatomical sites. Clinical and pathological data from 706 patients were compared for their stage distribution, patterns of metastases, CKIT/BRAF mutation status, and overall survival for different anatomical sites. The anatomic sites of the primary mucosal melanomas were from the lower GI tract (26.5%), nasal cavity and paranasal sinuses (23%), gynecological sites (22.5%), oral cavity (15%), urological sites (5%), upper GI tract (5%), and other sites (3.0%). At initial diagnosis, 14.5% were stage I disease, 41% Stage II, 21.5% Stage III, and 23.0% stage IV. Predominant metastatic sites were regional lymph nodes (21.5%), lung (21%), liver (18.5%), and distant nodes (9%). Oral cavity mucosal melanoma had a higher incidence of regional nodal metastases (31.7% versus 19.8%, P = 0.009), and a higher incidence of lung metastases (32.5% versus 18.5%, P = 0.007) compared to other primary mucosal melanomas. There was a 10% incidence of CKIT mutation and 12% BRAF mutation. Mucosal melanomas from nasal pharyngeal and oral, gastrointestinal, gynecological, and urological had a similar survival with a 1-year survival rate (88%, 83%, 86%), 2-year survival rate (66%, 57%, 61%), 5-year survival rate (27%, 16%, 20%), respectively. The largest sample size allows, for the first time, a comparison of primary melanoma stage and patterns of metastases across anatomical sites. With few exceptions, the presenting stages, incidence of nodal and distant metastases, the site of predilection of distant metastases, or overall survival were similar despite different primary anatomic sites. These findings suggest that clinical trials involving mucosal melanomas and the administration of systemic therapy can be applied equally to mucosal melanomas regardless of their primary anatomic site. © The Author 2016. Published by Oxford University Press on behalf of the European Society for Medical Oncology. All rights reserved. For permissions, please email: journals.permissions@oup.com.
Acharya, Sujeet S; Zorn, Kevin C; Shikanov, Sergey; Thong, Alan; Zagaja, Gregory P; Shalhav, Arieh L; Steinberg, Gary D
2009-11-01
With the advent of minimally invasive surgery (MIS) for treating urologic malignancies, emphasis has been placed on reducing patient morbidity and resuming normal activity. We sought to clarify whether open surgeons (OS) have modified their techniques, surgical equipment, and perioperative management in response to this trend. A survey sent to all members of the Society of Urologic Oncology assessed changes that OS performing radical retropubic prostatectomy have made in analgesia, operative technique, perioperative management, and follow-up patterns. We also assessed OS sense of competition from MIS. Surgeon perception of the influence MIS had on these changes was scored from 0 to 4 (0 = not at all, 1 = slightly, 2 = moderately, 3 = greatly, 4 =completely). Overall and major influence by MIS included scores 1-4 and 3-4, respectively. Reduced radical retropubic prostatectomy (RRP) case volume because of MIS competition was reported by 20 OS (24%), with 27 OS (32%) starting to perform MIS, and 20 (24%) doing mostly/exclusively MIS. MIS has influenced OS to reduce incision length (overall influence 56%/major influence 33%), operative time (40%/12%), blood loss (31%/17%), and transfusion rate (33%/14%). MIS has influenced OS to use new instruments (48%/44%) or loupes (20%/9%), modify dissection (45%/31%) or anastomotic technique (14%/12%), and increase the use of hemostatic agents (48%/19%). MIS has reduced convalescence in OS patients by reducing length of stay (52%/28%), time to a regular diet (40%/18%), duration of drain (21%/16%) and Foley (32%/15%), time to return to work (49%/25%), and exercise (44%/21%). MIS has changed follow-up of OS patients by increasing the use of clinical pathways (14%/9%) and validated questionnaires (22%/13%). To date, the influence of MIS on the OS has not been comprehensively assessed. This survey finds that OS report that MIS serves as major competition to the open technique and that it has influenced them to modify their surgical technique, reduce convalescence, and alter follow-up recommendations.
Meng, Max
2017-05-01
Level III inferior vena cava tumor thrombectomy for renal cancer is one of the most challenging open urologic surgeries. We present the initial series of completely intracorporeal robotic level III inferior vena cava tumor thrombectomy. Nine patients underwent robotic level III inferior vena cava thrombectomy and 7 patients underwent level II thrombectomy. The entire operation (high intrahepatic inferior vena cava control, caval exclusion, tumor thrombectomy, inferior vena cava repair, radical nephrectomy, and retroperitoneal lymphadenectomy) was performed exclusively robotically. To minimize the chances of intraoperative inferior vena cava thrombus embolization, an "inferior vena cava-first, kidney-last" robotic technique was developed. Data were accrued prospectively. All 16 robotic procedures were successful, without open conversion or mortality. For level III cases (9), median primary kidney (right 6, left 3) cancer size was 8.5cm (range: 5.3-10.8) and inferior vena cava thrombus length was 5.7cm (range: 4-7). Median operative time was 4.9 hours (range: 4.5-6.3), estimated blood loss was 375ml (range: 200-7,000), and hospital stay was 4.5 days. All surgical margins were negative. There were no intraoperative complications and 1 postoperative complication (Clavien 3b). At a median 7 months of follow-up (range: 1-18) all patients are alive. Compared to level II thrombi the level III cohort trended toward greater inferior vena cava thrombus length (3.3 vs 5.7cm), operative time (4.5 vs 4.9h) and blood loss (290 vs 375ml). With appropriate patient selection, surgical planning and robotic experience, completely intracorporeal robotic level III inferior vena cava thrombectomy is feasible and can be performed efficiently. Larger experience, longer follow-up and comparison with open surgery are needed to confirm these initial outcomes. Copyright © 2017. Published by Elsevier Inc.
Urologic diseases in America Project: analytical methods and principal findings.
Litwin, Mark S; Saigal, Christopher S; Yano, Elizabeth M; Avila, Chantal; Geschwind, Sandy A; Hanley, Jan M; Joyce, Geoffrey F; Madison, Rodger; Pace, Jennifer; Polich, Suzanne M; Wang, Mingming
2005-03-01
The burden of urological diseases on the American public is immense in human and financial terms but it has been under studied. We undertook a project, Urologic Diseases in America, to quantify the burden of urological diseases on the American public. We identified public and private data sources that contain population based data on resource utilization by patients with benign and malignant urological conditions. Sources included the Centers for Medicare and Medicaid Services, National Center for Health Statistics, Medical Expenditure Panel Survey, National Health and Nutrition Examination Survey, Department of Veterans Affairs, National Association of Children's Hospitals and Related Institutions, and private data sets maintained by MarketScan Health and Productivity Management (MarketScan, Chichester, United Kingdom), Ingenix (Ingenix, Salt Lake City, Utah) and Center for Health Care Policy and Evaluation. Using diagnosis and procedure codes we described trends in the utilization of urological services. In 2000 urinary tract infections accounted for more than 6.8 million office visits and 1.3 million emergency room visits, and 245,000 hospitalizations in women with an annual cost of more than 2.4 billion dollars. Urinary tract infections accounted for more than 1.4 million office visits, 424,000 emergency room visits and 121,000 hospitalizations in men with an annual cost of more than 1 billion dollars. Benign prostatic hyperplasia was the primary diagnosis in more than 4.4 million office visits, 117,000 emergency room visits and 105,000 hospitalizations, accounting for 1.1 billion dollars in expenditures that year. Urolithiasis was the primary diagnosis for almost 2 million office visits, more than 600,000 emergency room visits, and more than 177,000 hospitalizations, totaling more than 2 billion dollars in annual expenditures. Urinary incontinence in women was the primary cause for more than 1.1 million office visits in 2000 and 452 million dollars in aggregate primary cause for more than 1.1 million office visits in 2000 and 452 million dollars in aggregate annual expenditures. Other manuscripts in this series present further detail for specific urologic conditions. Recent trends in epidemiology, practice patterns, resource utilization and costs for urological diseases have broad implications for quality of health care, access to care and the equitable allocation of scarce resources for clinical care and research.
2017-03-01
The Food and Drug Administration (FDA) is amending the identification of manual gastroenterology-urology surgical instruments and accessories to reflect that the device does not include specialized surgical instrumentation for use with urogyencologic surgical mesh specifically intended for use as an aid in the insertion, placement, fixation, or anchoring of surgical mesh during urogynecologic procedures ("specialized surgical instrumentation for use with urogynecologic surgical mesh"). These amendments are being made to reflect changes made in the recently issued final reclassification order for specialized surgical instrumentation for use with urogynecologic surgical mesh.
[Cooperation between professional association and scientific society].
Schroeder, A; Hakenberg, O W
2013-08-01
Developments in health economics, urological sciences and social as well as demographic conditions pose numerous problems for the field of urology. In order to solve these problems a close cooperation between the professional association and the scientific society are needed which at first sight seem to have very different interests. The increasing complexity and interdependency in all areas of the healthcare system make a simple separation of interests between the scientific society and the professional association impossible. The Professional Association of German Urologists and the German Society of Urology have acknowledged this situation for many years and have intensified their close collaboration.
Manjunath, Adarsh S; Hofer, Matthias D
2018-03-01
Urologic emergencies can involve the kidneys, ureters, bladder, urethra, penis, scrotum, or testicles. History and physical examination are essential to diagnosis, whereas imaging is increasingly used to confirm diagnoses. Acute urinary retention should be relieved with Foley placement. Penile emergencies include paraphimosis, which can be treated by foreskin reduction, whereas penile fracture and priapism require urologic intervention. Fournier gangrene and testicular torsion are scrotal emergencies requiring emergent surgery. Nephrolithiasis, although painful, is not an emergency unless there is concern for concomitant urinary tract infection, both ureters are obstructed by stones, or there is an obstructing stone in a solitary kidney. Copyright © 2017 Elsevier Inc. All rights reserved.
Simulators in the urological training armamentarium: A boon or a bane?
Aggarwal, Gaurav; Adhikary, Samiran D
2017-06-01
Simulation devices have grasped the attention of almost all industries worldwide and the medical field has not been exempt. With technological advancement, it becomes important to assess whether medical simulators are the way forward as an adjunct or as a replacement to traditional training approaches by assessing their safety, efficacy and cost-effectiveness, and whether they should be made mandatory in the curriculum of urology training. The present review aims to clarify some of these issues, as well as assess their role in urological training and present both the pros and cons of this simulation-based training.
Pheochromocytoma in Urologic Practice
Waingankar, Nikhil; Bratslavsky, Gennady; Jimenez, Camilo; Russo, Paul; Kutikov, Alexander
2016-01-01
Context Pheochromocytoma is regularly encountered in urological practice and requires a thoughtful and careful clinical approach. Objective To review clinical aspects of management of pheochromocytoma in urologic practice. Evidence Acquisition A systematic review of English-language literature was performed through year 2015 using the Medline database. Manuscripts were selected with consensus of the coauthors and evaluated using the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) criteria. Evidence Synthesis Findings and recommendations of the evaluated manuscripts are discussed with an emphasis on the description of presentation, diagnosis, evaluation, and perioperative care. Conclusion In addition to surgical expertise, appropriate management of pheochromocytoma in urologic practice requires nuanced understanding of pathophysiology, genetics, and endocrinological principles. When skillfully managed, the vast majority of patients with pheochromocytoma should expect an excellent prognosis. Patient Summary In this article we review the clinical approach to patients with pheochromocytoma, a tumor that stems from the innermost part of the adrenal gland and that often secretes excessive amounts of powerful hormones such as noradrenaline and adrenaline. Significant expertise is required to appropriately manage patients with these tumors. Take Home Message In addition to surgical expertise, appropriate management of pheochromocytoma in urologic practice requires nuanced understanding of pathophysiology, genetics, and endocrinological principles. When skillfully managed, vast majority of patients with pheochromocytoma should expect an excellent prognosis. PMID:28078330
[Education of medical students in urology in Germany: present status].
Strunk, T; Mueller, S C
2011-02-01
There is a growing demand for doctors in Germany and diseases of the genitourinary tract have become more prevalent in recent years. Politicians plan to increase the number of students in an already heavily overloaded system but data on quality and structure of medical education in Urology are lacking. The purpose of this study was to investigate the extent and quality of undergraduate medical education in urology. Departments of Urology at German University Hospitals were surveyed using a questionnaire. Questions covered four different fields of medical education and answers were analyzed by descriptive statistics. Of the teachers involved in medical education 97% are physicians and 4% of these have special didactic qualifications. On average 1 teacher is responsible for 13 students and 44% of departments also have to carry out medical duties during teaching lessons. More than half of the departments offer modern learning forms, such as e-learning, problem-oriented learning or skills laboratory training. Urology departments at German University Hospitals spend much time on medical education. Nearly all physicians are involved in medical education, whether they are experienced or not and in many cases teaching is carried out in parallel to patient care. In more than half of the cases modern education tools were employed which implies a good standard of quality but there are no data on outcome.
Wollin, T A; Denstedt, J D
1998-02-01
To review the physics related to the holmium laser, its laser-tissue interactions, and its application to the treatment of urological diseases. The holmium: YAG laser is a solid-state, pulsed laser that emits light at 2100 nm. It combines the qualities of the carbon dioxide and neodymium:YAG lasers providing both tissue cutting and coagulation in a single device. Since the holmium wavelength can be transmitted down optical fibers, it is especially suited for endoscopic surgery. The authors provide a review of the literature as it relates to the holmium laser and its application to urology. The holmium wavelength is strongly absorbed by water. Tissue ablation occurs superficially, providing for precise incision with a thermal injury zone ranging from 0.5 to 1.0 mm. This level of coagulation is sufficient for adequate hemostasis. The most common urologic applications of the holmium laser that have been reported include incision of urethral and ureteral strictures; ablation of superficial transitional cell carcinoma; bladder neck incision and prostate resection; and lithotripsy of urinary calculi. The holmium: YAG laser is a multi-purpose, multi-specialty surgical laser. It has been shown to be safe and effective for multiple soft tissue applications and stone fragmentation. Its utilization in urology is anticipated to increase with time as a result of these features.
Use of social media in urology: data from the American Urological Association (AUA).
Loeb, Stacy; Bayne, Christopher E; Frey, Christine; Davies, Benjamin J; Averch, Timothy D; Woo, Henry H; Stork, Brian; Cooperberg, Matthew R; Eggener, Scott E
2014-06-01
To characterise the use of social media among members of the American Urological Association (AUA), as the use of social media in medicine has greatly expanded in recent years. In December 2012 to January 2013, the AUA e-mailed a survey with 34 questions on social media use to 2000 randomly selected urologists and 2047 resident/fellow members. Additional data was collected from Symplur analytics on social media use surrounding the AUA Annual Meeting in May 2013. In all, 382 (9.4%) surveys were completed, indicating 74% of responders had an online social media account. The most commonly used social media platforms were Facebook (93%), followed in descending order by LinkedIn (46%), Twitter (36%) and Google+ (26%). Being aged <40 years was an important predictor of social media use (83% vs 56%), with greater uptake among residents/fellows compared with attendings (86% vs 66%). Only 28% of respondents used social media partly or entirely for professional purposes. During the 2013 AUA Annual Meeting, there were >5000 tweets from >600 distinct contributors. As of early 2013, among respondents to an e-mail survey, most urologists and urology trainees used some form of social media, and its use in urology conferences has greatly expanded. © 2013 The Authors. BJU International © 2013 BJU International.
The urological complications of renal transplantation: a series of 1535 patients.
Streeter, E H; Little, D M; Cranston, D W; Morris, P J
2002-11-01
To determine the incidence of urological complications of renal transplantation at one institution, and relate this to donor and recipient factors. A consecutive series of 1535 renal transplants were audited, and a database of donor and recipient characteristics created for risk-factor analysis. An unstented Leadbetter-Politano anastomosis was the preferred method of ureteric reimplantation. There were 45 urinary leaks, 54 primary ureteric obstructions, nine cases of ureteric calculi, three bladder stones and 19 cases of bladder outlet obstruction at some time after transplantation. The overall incidence of urological complications was 9.2%, with that for urinary leak or primary ureteric obstruction being 6.5%. One graft was lost because of complications, and there were three deaths associated directly or indirectly with urological complications. There was no association with recipient age, cadaveric vs living-donor transplants, or cold ischaemic times before organ reimplantation, although the donor age was slightly higher in cases of urinary leak. There was no association with kidneys imported via the UK national organ-sharing scheme vs the use of local kidneys. The management of these complications is discussed. The incidence of urological complications in this series has remained essentially unchanged for 20 years. The causes of these complications and techniques for their prevention are discussed.
[Application of photodynamic therapy in dentistry – literature review].
Oruba, Zuzanna; Chomyszyn-Gajewska, Maria
Photodynamic therapy (PDT) is based on the principle that the target cells are destroyed by means of toxic reactive oxygen species generated upon the interaction of a photosensitizer, light and oxygen. This method is nowadays widely applied in various branches of medicine, mainly in oncology and dermatology. It is also applied in dentistry in the treatment of oral potentially malignant disorders (like lichen planus or leukoplakia) and infectious conditions (periodontitis, herpetic cheilitis, root canal disinfection). The application of the photodynamic therapy in the abovementioned indications is worth attention, as the method is noninvasive, painless, and the results of the published studies seem promising. The present article aims at presenting the principle of the photodynamic therapy and, based on the literature, the possibilities and results of its application in dentistry.
Tenure Track Investigator | Center for Cancer Research
This position, which is supported with stable financial resources, is the equivalent of Assistant Professor/Associate Professor in an academic department. The Thoracic and Gastrointestinal Oncology Branch (TGIB) is looking for a candidate who will complement our current group of principal investigators focused on thoracic and gastrointestinal (GI) cancers. The candidate is expected to develop a translational research program focused on GI cancers. As such, the candidate will conduct both laboratory-based investigations, as well as develop a clinical program related to work being conducted in his or her laboratory. We encourage outstanding physician scientists investigating any area of GI research to apply. Areas of interest include, but are not limited to, hepatobiliary and colon rectal cancer, and development of novel therapeutics. Candidates may be eligible to join the NCI Liver Cancer Program.
Postdoctoral Fellow | Center for Cancer Research
The Neuro-Oncology Branch (NOB), Center for Cancer Research (CCR), National Cancer Institute (NCI) of the National Institutes of Health (NIH) is seeking outstanding postdoctoral candidates interested in studying metabolic and cell signaling pathways in the context of brain cancers through construction of computational models amenable to formal computational analysis and simulation. The ability to closely collaborate with the modern metabolomics center developed at CCR provides a unique opportunity for a postdoctoral candidate with a strong theoretical background and interest in demonstrating the incredible potential of computational approaches to solve problems from scientific disciplines and improve lives. The candidate will be given the opportunity to both construct data-driven models, as well as biologically validate the models by demonstrating the ability to predict the effects of altering tumor metabolism in laboratory and clinical settings.
[Use of local estrogenotherapy in urology and pelviperineology: A systematic review].
Benoit, T; Leguevaque, P; Roumiguié, M; Beauval, J B; Malavaud, B; Soulié, M; Rischmann, P; Gourdy, P; Arnal, J F; Game, X
2015-09-01
To conduct a literature review of the efficiency of vaginal local estrogenotherapy (LE) on genitourinary disorders related to menopause and those side effects. A literature review was conducted using Pubmed database using the keywords vaginal estrogen, urinary incontinence, urgency, urinary tract infection, vulvar and vaginal atrophy, dyspareunia, breast cancer, endometrial cancer, thrombosis. The most relevant articles were selected and analyzed. The LE demonstrates its efficiency on preventing urinary tract infections, treatment of overactive bladder and vaginal disorders of postmenopausal women in controlled studies or meta-analysis level of evidence 1. Local side effects (discharge, erythema, vaginal bleeding, etc.) are rare. The systemic diffusion of low dose LE is limited and allowed to prescribe it to postmenopausal women without special supervision. However, using LE might be avoided in women with a history of oncological breast due to the lack of controlled studies evaluating the risk of developing breast cancer under LE. Except for high-risk women, LE does not increase the risk of thrombosis. Vaginal administration of low dose of estrogen is an effective and safe treatment in the management of postmenopausal genitourinary disorders. However, using LE for women with history of breast cancer or high risk of thrombisis should be avoided. Copyright © 2015 Elsevier Masson SAS. All rights reserved.
[Off-label use: update and relevance for urology].
Krege, S; Rohde, D
2007-07-01
The use of pharmaceuticals beyond the approved indication and conditions (off-label use) is of increasing public interest in times of necessary financial constraints in public health together with the high requirements for drug safety to protect the patient. Remarkably, more than half of the therapies in oncology are performed as off-label use. The discussion on off-label use is controversial and based on different points of interests. Evaluation of therapeutic agents by the pharmaceutical industry is predominantly driven by marketing and business requirements. As a consequence, treatment of rare diseases is often only possible by off-label use, creating more or less an off-label need. Reimbursement by health-care insurance is based on the approval of a pharmaceutical substance for a particular situation, because only the rigorous licensing process assures that the verified efficacy is higher than the, often severe, adverse side effects. It is a well known fact that the sometimes adverse events, which occur on administration of substances in an off-label fashion, are not included in the information on the regular use of a given drug. Finally, physicians request a controlled off-label use, which only allows experienced colleagues and (sub)-specialized oncologists to use pharmaceuticals in an off-label fashion. Up to date no legal documents exist that provide regulations for such an off-label usage.
Clinically localized prostate cancer in 2017: A review of comparative effectiveness.
Lavery, Hugh J; Cooperberg, Matthew R
2017-02-01
Introducing the topic of comparative effectiveness for prostate cancer treatments with a reminder of the disease's heterogeneity risks tautology. However, the profound variation both in this cancer's biology and its clinical course is increasingly widely recognized, while management alternatives for clinically localized prostate cancer have exploded. Available options now include active surveillance, multiple surgical approaches to prostatectomy, various forms of external-beam and interstitial radiation, and a growing list of energy ablative technologies. Each treatment option has its own efficacy rate as well as its own set of complications, side effects and financial costs. Difficulties comparing these options, together with the high prevalence of the disease, led the Institute of Medicine to include localized prostate cancer among the top 25 priority conditions for future comparative effectiveness research. The sheer volume of possible treatment options, with their individual risks and benefits, can be confusing for patients and clinicians to research, understand and explain. To help clinicians navigate these treatment options, we have assembled this Urologic Oncology Seminar on the comparative effectiveness of treatments for clinically localized prostate cancer. The articles focus on high quality evidence-based medicine and most have included useful tables summarizing seminal trials and available resources. Copyright © 2017 Elsevier Inc. All rights reserved.
Ell, Peter J
2005-01-01
The Annual Congress of the European Association of Nuclear Medicine represents the major scientific and professional event in the field of nuclear medicine in Europe. Specialists from all allied professions meet to discuss the latest findings and discoveries. A very large industrial exhibition demonstrates the latest technological innovations and developments. This Highlights Lecture summarises the scientific and medical advances discussed at this important gathering. The lecture covers a significant proportion of the data presented and/or discussed in up-to-date reviews, and places some of the trends encountered in the context of the evolution of the field as a whole. There is much food for thought in most areas of nuclear medicine: advances in instrumentation and data processing, progress in radiochemistry and pharmacy, novel diagnostics and therapeutics, and new insights in known areas of clinical application such as neurology and psychiatry, cardiology, oncology, endocrine disorders, paediatrics, nephro-urology and musculoskeletal disorders. This Highlights Lecture is, however, only a brief resume of the vast amount of data discussed, which can be found in much greater detail in the Congress Proceedings, published as volume 31, supplement 2 of Eur J Nucl Med Mol Imaging in August 2004.
Pradère, B; Poulon, F; Compérat, E; Lucas, I; Bazin, D; Doizi, S; Cussenot, O; Traxer, O; Abi Haidar, D
2018-05-28
In the framework of urologic oncology, mini-invasive procedures have increased in the last few decades particularly for urothelial carcinoma. One of the essential elements in the management of this disease is still the diagnosis, which strongly influences the choice of treatment. The histopathologic evaluation of the tumor grade is a keystone of diagnosis, and tumor characterization is not possible with just a macroscopic evaluation. Even today intraoperative evaluation remains difficult despite the emergence of new technologies which use exogenous fluorophore. This study assessed an optical multimodal technique based on endogenous fluorescence, combining qualitative and quantitative analysis, for the diagnostic of urothelial carcinoma. It was found that the combination of two photon fluorescence, second harmonic generation microscopy, spectral analysis and fluorescence lifetime imaging were all able to discriminate tumor from healthy tissue, and to determine the grade of tumors. Spectral analysis of fluorescence intensity and the redox ratio used as quantitative evaluations showed statistical differences between low grade and high grade tumors. These results showed that multimodal optical analysis is a promising technology for the development of an optical fiber setup designed for an intraoperative diagnosis of urothelial carcinoma in the area of endourology. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.
Sildenafil Can Affect Innate and Adaptive Immune System in Both Experimental Animals and Patients
Boguska, Agnieszka
2017-01-01
Sildenafil, a type 5 phosphodiesterase inhibitor (PDE5-I), is primarily used for treating erectile dysfunction. Sildenafil inhibits the degradation of cyclic guanosine monophosphate (cGMP) by competing with cGMP for binding site of PDE5. cGMP is a secondary messenger activating protein kinases and a common regulator of ion channel conductance, glycogenolysis, and cellular apoptosis. PDE5 inhibitors (PDE-Is) found application in cardiology, nephrology, urology, dermatology, oncology, and gynecology. Positive result of sildenafil treatment is closely connected with its immunomodulatory effects. Sildenafil influences angiogenesis, platelet activation, proliferation of regulatory T cells, and production of proinflammatory cytokines and autoantibodies. Sildenafil action in humans and animals appears to be different. Surprisingly, it also acts differently in males and females organisms. Although the immunomodulatory effects of PDE5 inhibitors appear to be promising, none of them reached the point of being tested in clinical trials. Data on the influence of selective PDE5-Is on the human immune system are limited. The main objective of this review is to discuss the immunomodulatory effects of sildenafil in both patients and experimental animals. This is the first review of the current state of knowledge about the effects of sildenafil on the immune system. PMID:28316997
A Study of Varlilumab and Atezolizumab in Patients With Advanced Cancer
2018-04-26
Carcinoma, Renal Cell; Kidney Diseases; Kidney Neoplasms; Urogenital Neoplasms; Urologic Diseases; Urologic Neoplasms; Neoplasms by Histologic Type; Neoplasms; Clear-cell Metastatic Renal Cell Carcinoma; Melanoma; Triple Negative Breast Cancer; Bladder Cancer; Head and Neck Cancer; Non-small Cell Lung Cancer
Cánovas Ivorra, José Antonio; Tramoyeres Galvañ, Alfredo; Sánchez Ballester, Francisco; De la Torre Abril, Luis; Ordoño Domínguez, Felipe; Navalón Verdejo, Pedro; Pérez Albacete, Mariano; López Alcina, Emilio; Zaragoza Orts, Julio
2004-12-01
Urology, having been part of general surgery for centuries, was completely consolidated as a medical speciality in the middle of the XX Century as the result of years of evolution and development, and all the studies and works of certain authors that represent today the mainstays of our speciality. Valencia in the middle of the 20th century saw the birth of new hospitals including the "Ciudad Sanitaria La Fe". Alfredo Tramoyeres Cases was the first chairman of the Department of Urology. This article reviews his long and fertile professional life. We have reviewed all his scientific works. The articles have been obtained from Medicina Española, Revista Española de Cirugía Traumatológica y Ortopedia, and Archivos Españoles de Urología. His most important urological work is his doctoral thesis with the title "Sigmoid-procto-ureterostomy: personal modification" published in Valencia in 1976. For his biography we used the" Biographic and bibliographic history of the Spanish Urology over the XX century" and interviews with family members. We emphasize his thorough description of the various types of urinary diversion. He covers the topics of bladder diverticula and bladder neck disorders, in which he supports surgical treatment. Finally, he sets out the rupture of the posterior urethra and various treatments for prostate cancer at that time. Alfredo Tramoyeres Cases contributed to the definitive consolidation of our speciality in the area of Valencia during the second half of the XX century, through his long professional life, with his interesting scientific contributions.
Gender Differences in Compensation, Job Satisfaction and Other Practice Patterns in Urology.
Spencer, E Sophie; Deal, Allison M; Pruthi, Nicholas R; Gonzalez, Chris M; Kirby, E Will; Langston, Joshua; McKenna, Patrick H; McKibben, Maxim J; Nielsen, Matthew E; Raynor, Mathew C; Wallen, Eric M; Woods, Michael E; Pruthi, Raj S; Smith, Angela B
2016-02-01
The proportion of women in urology has increased from less than 0.5% in 1981 to 10% today. Furthermore, 33% of students matching in urology are now female. In this analysis we characterize the female workforce in urology compared to that of men with regard to income, workload and job satisfaction. We collaborated with the American Urological Association to survey its domestic membership of practicing urologists regarding socioeconomic, workforce and quality of life issues. A total of 6,511 survey invitations were sent via e-mail. The survey consisted of 26 questions and took approximately 13 minutes to complete. Linear regression models were used to evaluate bivariable and multivariable associations with job satisfaction and compensation. A total of 848 responses (660 or 90% male, 73 or 10% female) were collected for a total response rate of 13%. On bivariable analysis female urologists were younger (p <0.0001), more likely to be fellowship trained (p=0.002), worked in academics (p=0.008), were less likely to be self-employed and worked fewer hours (p=0.03) compared to male urologists. On multivariable analysis female gender was a significant predictor of lower compensation (p=0.001) when controlling for work hours, call frequency, age, practice setting and type, fellowship training and advance practice provider employment. Adjusted salaries among female urologists were $76,321 less than those of men. Gender was not a predictor of job satisfaction. Female urologists are significantly less compensated compared to male urologists after adjusting for several factors likely contributing to compensation. There is no difference in job satisfaction between male and female urologists. Copyright © 2016 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Lai, H. Henry; Krieger, John N.; Pontari, Michel A.; Buchwald, Dedra; Hou, Xiaoling; Landis, J. Richard
2015-01-01
Purpose To describe bladder-associated symptoms in patients with urologic chronic pelvic pain syndromes (UCPPS) and to correlate these symptoms with urologic, non-urologic, psychosocial, and quality of life measures. Methods Participants were 233 women and 191 men with interstitial cystitis/bladder pain syndrome or chronic prostatitis/chronic pelvic pain syndrome in a multi-center study. They completed a battery of measures, including items asking if their pain worsened with bladder filling (“painful filling”) or if their urge to urinate was due to pain, pressure, or discomfort (“painful urgency”). Participants were categorized into 3 groups: 1) “both” painful filling and painful urgency, 2) “either” painful filling or painful urgency, or 3) “neither.” Results Seventy-five percent of men and 88% of women were categorized as “both” or “either.” These bladder characteristics were associated with more severe urologic symptoms (increased pain, frequency, urgency), higher somatic symptom burden, depression, and worse quality of life (all p<0.01, 3-group trend test). A gradient effect was observed across groups (both > either > neither). Compared to those in the “neither” group, men categorized as “both” or “either” reported more frequent UCPPS symptom flares, catastrophizing, and irritable bowel syndrome, and women categorized as “both” or “either” were more likely to have negative affect and chronic fatigue syndrome. Conclusions Men and women with bladder symptoms characterized as painful filling or painful urgency had more severe urologic symptoms, more generalized symptoms, and worse quality of life than participants who reported neither characteristic, suggesting that these symptom characteristics might represent important subsets of UCPPS patients. PMID:26192257
Wragg, Ruth; Harris, Anna; Patel, Mitul; Robb, Andrew; Chandran, Harish; McCarthy, Liam
2017-02-01
Extended spectrum beta lactamase (ESBL) producing bacteria are resistant to most beta-lactam antibiotics including third-generation cephalosporins, quinolones and aminoglycosides. This resistance is plasmid-borne and can spread between species. Management of ESBL is challenging in children with recurrent urinary tract infections (UTIs) and complex urological abnormalities. We aim to quantify the risk in children and specifically in urological patients. Retrospective review of a microbiology database (April 2014 to November 2015). This identified urine isolates, pyuria, ESBL growth and patient demographics. Data analysis was by Chi square, Mann-Whitney U-test and ANOVA. A P value of <0.05 was taken as significant. Analysis of 9418 urine samples showed 2619 with pure isolates, of which 1577 had pyuria (>10×10 6 WC/L). 136 urine cultures (n=79 patients) grew purely ESBL. Overall, 5.2% of urine isolates were ESBL and 9.5% isolates with pyuria (>100×10 6 WC/L) had ESBL, whereas only 22/1032 (2.1%) with no pyuria, (P<0.0001). Urology patients had 86/136 (63%) ESBL positive cultures. These represented 86/315 (27%) of all positive cultures for urology patients vs. 50/2267 (2.2%) for all other specialties (P<0.0001). Potential ESBL transmission between organisms occurred in 3 (all on prophylactic antibiotics). Over the study period, there was no significant rise of the monthly incidence between 2014 and 2015 (ANOVA P=0.1). This study is the first to document the incidence of ESBL in children (5%), and estimate the frequency of possible plasmid transmission between bacterial species in children. This quantifies the risk of ESBL, especially to urology patients, and mandates better antibiotic stewardship. Level IIc. Copyright © 2017. Published by Elsevier Inc.
Massaro, Peter Alexander; Kanji, Avinash; Atkinson, Paul; Pawsey, Ryan; Whelan, Tom
2017-01-01
Introduction Our objective was to determine whether unilateral calculus-induced ureteric obstruction on computed tomography (CT) was independently associated with the need for urological intervention and 30-day return to the emergency department (ED). Methods We performed a retrospective cohort study of patients with symptomatic urinary calculi diagnosed by unenhanced helical CT. Stepwise regression analysis was used to determine the predictors of urological intervention and 30-day return to the ED. Potential predictors assessed included: patient demographics, calculus size, calculus location, degree of obstruction, analgesic doses, signs and symptoms of infection, serum creatinine, cumulative intravenous fluid administered, and the prescription of medical expulsive therapy. Results Of 195 patients, 81 (41.5%) underwent urological intervention. The size of the calculus, its location, and the cumulative opioid dose were all independent predictors for urological intervention. Every 1 mm increase in calculus size increased the likelihood of intervention 2.2 times (odds ratio [OR] 2.17; 95% confidence interval [CI] 1.67–2.85). Proximal stones were 4.7 times more likely to require intervention than distal calculi (OR 0.21; 95% CI 0.09–0.49). Every 10 mg increase in morphine was associated with a 30% increase in the odds of intervention (OR 1.30; 95% CI 1.07–1.58). Degree of obstruction was not associated with the need for urological intervention. Finally, none of the variables were predictors for 30-day return to the ED. Conclusions Although stone size, proximal location, and severe pain, as indicated by higher opioid doses, were associated with the need for intervention, the degree of obstruction did not influence the management of patients with CT-defined urinary calculi. PMID:28515805
Gender differences in academic productivity and academic career choice among urology residents.
Yang, Glen; Villalta, Jacqueline D; Weiss, Dana A; Carroll, Peter R; Breyer, Benjamin N
2012-10-01
Gender disparities have long existed in medicine but they have not been well examined in urology. We analyzed a large cohort of graduating urology residents to investigate gender disparities in academic productivity, as measured by peer reviewed publications and academic career choice. We assembled a list of urology residents who graduated from 2002 through 2008 who were affiliated with the top 50 urology hospitals, as ranked by 2009 U.S. News & World Report. PubMed® was queried to determine the publication output of each resident during the last 3 years of residency. We used an Internet search to determine the fellowship training, career choice and academic rank of each subject. Gender effects on each factor were evaluated. A total of 459 male (84.5%) and 84 female (15.5%) residents were included in analysis. During residency women produced fewer total publications (average 3.0 vs 4.8, p = 0.01) and fewer as first author (average 1.8 vs 2.5, p = 0.03) than men. A higher proportion of women than men underwent fellowship training (54.8% vs 48.5%, p = 0.29) and ultimately chose an academic career (40.5% vs 33.3%, p = 0.20), although these differences were not statistically significant. Of residents who chose an academic career a higher proportion of men than women (24.7% vs 2.9%, p = 0.01) obtained associate vs assistant professor rank. Women produced fewer peer reviewed publications than men during residency but they were equally likely to undergo fellowship training and choose an academic career. During the study period a higher proportion of men achieved associate professor rank. Copyright © 2012 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Browne, C; Norton, S; Nolan, J M; Whelan, C; Sullivan, J F; Quinlan, M; Sheikh, M; Mc Dermott, T E D; Lynch, T H; Manecksha, R P
2018-02-01
Undergraduate training in core urology skills is lacking in many Irish training programmes. Our aim was to assess newly qualified doctors' experience and confidence with core urological competencies. A questionnaire survey covering exposure to urology and confidence with core clinical skills was circulated to all candidates. The group then attended a skills course covering male/female catheterisation, insertion of three-way catheters, bladder irrigation and management of long-term suprapubic catheters. The groups were re-surveyed following the course. Forty-five interns completed the pre-course questionnaire (group 1) and 27 interns completed the post-course questionnaire (group 2). 24/45 (53%) had no experience of catheter insertion on a patient during their undergraduate training. 26/45 (58%) were unsupervised during their first catheter insertion. 12/45 (27%) had inserted a female catheter. 18/45 (40%) had inserted a three-way catheter. 12/45 (27%) had changed a suprapubic catheter. 40/45 (89%) in group 1 reported 'good' or 'excellent' confidence with male urinary catheterisation, compared to 25/27 (92.5%) in group 2. 18/45 (40%) in group 1 reported 'none' or 'poor' confidence with female catheterisation, compared to 7/27 (26%) in group 2. 22/45 (49%) in group 1 reported 'none' or 'poor' confidence with insertion of three-way catheters, compared to 2/27 (7%) in group 2. 32/45 (71%) in group 1 reported 'none' or 'poor' confidence in changing long-term suprapubic catheters, falling to 3/27 (11%) in group 2. This study raises concerns about newly qualified doctors' practical experience in urology. We suggest that this course improves knowledge and confidence with practical urology skills and should be incorporated into intern induction.
Mydlo, J H; Gerstein, M
2001-12-01
To describe our experience with patients with urologic cancers who also have malignancies of nonurologic origin, before, after, or simultaneously, to review the literature, and to suggest treatment options. We reviewed our institutions' tumor registry from 1995 to 2000 to discover how many patients had a urologic malignancy and another nonurologic cancer (antecedent, subsequent, or synchronous). We reviewed Medline from 1966 to 2000 and also questioned several urologists at major centers in the United States concerning this clinical dilemma. We encountered 18 patients during a 6-year period with a urologic cancer and another primary malignancy. Thirteen patients had their second cancer detected during the workup of their primary urologic tumor. Two patients developed a second tumor within 1 year of treatment of the primary urologic tumor. Another patient was referred with two primaries already diagnosed, and another had renal carcinoma detected during her colon cancer workup. We found that multiple tumors, although very rare, are usually detected during the preoperative workup of the primary tumor, usually by physical examination and improved radiologic imaging, or during the follow-up examinations. Most reports suggest that treatment should be performed simultaneously, especially if the lesions are relatively small and require a single incision, and the patient's medical condition allows longer anesthesia exposure. If these prerequisites are not met, most investigators agree that treatment should be directed at the more aggressive lesion first, which may improve the condition and/or survival, and thus, if a second operation is warranted, it will be possible. Although patients with multiple malignancies are rare, the urologist and/or other specialist should be alerted to this possibility when evaluating patients for the initially presenting symptoms and/or detected tumor, as well as during the follow-up evaluations.
[Current status of urological training in Latin America.
Angulo, Javier C; Figueroa, Carlos; Gómez, Reynaldo; Martins, Francisco; Corrales, Juan Guillermo; Secin, Fernando; López-Secchi, Gerardo; León, Antonio; Torrico, Marcelo; Reis, Leonardo O; Plata, Mauricio; Sotomayor, Mariano; Gutiérrez-Aceves, Jorge
2018-01-01
Achieving residents' medical training of quality is a constant concern in the Confederación Americana de Urología (CAU), the third Urological Society worldwide. We aim to analyze the diversity of state training programs, with the intention to identify opportunities for global improvement within them and also to analyse the professional reality in different countries. Data from 2nd and 3rd Foro Educativo CAU regarding postgraduate training and labour implications are reviewed. This information is complemented by the opinion of representatives involved with the academic training in Confederación Americana de Urología, who have analyzed the reality and current status of the urological training through a 10-question survey that describes different aspects of residency program in the countries confederated in CAU. A total of 3,000 graduate doctors train as residents in Urology at the CAU environment. Each year 670 residents begin their training program in Latin America, Spain and Portugal, a territory that serves nearly 650 million people, with an active professional force of around 16.800 professionals. Detailed data on training, employment and supporting reality in the countries that comprise the CAU are presented. We also discuss the proportion of residents who carry out research and doctorate during the residency program. Finally, we examine the proportion of professionals who receive specific training at the end of their residence, the relative importance of this training and what are the most popular environments to carry it out. Current postgraduate training in CAU environment is heterogeneous in their programs, as well as in the modes of accreditation and recertification. Academic activities do not seem to be properly valued. However, specific training offers better expectations of professional development.
Gianduzzo, Troy R J; Gardiner, Robert A; Rashid, Prem; Young, Rhys; Frydenberg, Mark; Kelly, Sarah
2016-10-01
To assess the general public's understanding of urologists and of the Urological Society of Australian and New Zealand (USANZ) and gauge the effectiveness with which the USANZ disseminates health information about urological conditions to health consumers. Using prostate cancer as an example, a Qualtrics online market survey of Australian healthcare consumers recruited from an online pool was conducted. The number of districts sampled within each state or territory was proportional to the size of the target population within each region and were proportionately distributed across metropolitan and non-metropolitan areas. Demographic characteristics were comparable with the Australian Bureau of Statistics Census figures corresponding to the target age group. The survey assessed knowledge of the roles of medical specialties through open-ended responses to qualitative items, association tasks, and recall/recognition questions. Subjects were asked to rate their familiarity of medical specialists and of six medical specialty logos. There were 302 respondents. Subjects indicated less awareness of urology vs other medical specialties, were relatively unaware that urologists were concerned with the prostate, and the USANZ branding was among the least familiar (P < 0.001, Friedman test). When asked the first medical specialist that came to mind when told of prostate cancer, only 22% wrote urologist. The general public has a limited understanding of urologists and of the USANZ. Sub-brand names that explicitly link urologists to urological conditions, has been suggested as a means to increase the public's understanding of urologists and of the USANZ, and improve the USANZ's ability to promulgate urological health information. © 2016 The Authors BJU International © 2016 BJU International Published by John Wiley & Sons Ltd.
Expert Involvement Predicts mHealth App Downloads: Multivariate Regression Analysis of Urology Apps
Osório, Luís; Cavadas, Vitor; Fraga, Avelino; Carrasquinho, Eduardo; Cardoso de Oliveira, Eduardo; Castelo-Branco, Miguel; Roobol, Monique J
2016-01-01
Background Urological mobile medical (mHealth) apps are gaining popularity with both clinicians and patients. mHealth is a rapidly evolving and heterogeneous field, with some urology apps being downloaded over 10,000 times and others not at all. The factors that contribute to medical app downloads have yet to be identified, including the hypothetical influence of expert involvement in app development. Objective The objective of our study was to identify predictors of the number of urology app downloads. Methods We reviewed urology apps available in the Google Play Store and collected publicly available data. Multivariate ordinal logistic regression evaluated the effect of publicly available app variables on the number of apps being downloaded. Results Of 129 urology apps eligible for study, only 2 (1.6%) had >10,000 downloads, with half having ≤100 downloads and 4 (3.1%) having none at all. Apps developed with expert urologist involvement (P=.003), optional in-app purchases (P=.01), higher user rating (P<.001), and more user reviews (P<.001) were more likely to be installed. App cost was inversely related to the number of downloads (P<.001). Only data from the Google Play Store and the developers’ websites, but not other platforms, were publicly available for analysis, and the level and nature of expert involvement was not documented. Conclusions The explicit participation of urologists in app development is likely to enhance its chances to have a higher number of downloads. This finding should help in the design of better apps and further promote urologist involvement in mHealth. Official certification processes are required to ensure app quality and user safety. PMID:27421338
Neonatal arterial hypertension in nephro-urological malformations in a tertiary care hospital.
Lanzarini, V V; Furusawa, E A; Sadeck, L; Leone, C R; Vaz, F A C; Koch, V H
2006-09-01
An increase in the survival of neonates with antenatal diagnosis of malformations was achieved by the recent technical advances in neonatal intensive care units. The aim of this article is to describe the experience with neonatal arterial hypertension, in newborns with nephro-urological malformations, in a tertiary care referral Nursery, in a period of 4 years. Newborn medical records from the Nursery Annex to the Maternity of Hospital das Clinicas, School of Medicine, University of Sao Paulo, with the diagnosis of nephro-urological malformations and systemic arterial hypertension (SAH) at hospital discharge, in a period from January 1999 to January 2003, were retrospectively analysed. Among 10.278 live newborns in the studied period, 15 (0.15%) newborns were compatible with our inclusion criteria. Of these 15 newborns, 12 (80%) were male and three were premature (20%). In relation to aetiology, 13 (87%) showed urological malformations, 1 (6%) chronic renal insufficiency secondary to kidney dysplasia and one (6%) autosomal recessive polycystic kidney disease. SAH control was achieved with monotherapy in eight patients (53%), five patients (33%) needed an association of two drugs (calcium-channel blocker and angiotensin converting enzyme (ACE) inhibitor), one child used three types of antihypertensive drugs (calcium-channel blocker, ACE inhibitor and hydrochlorothiazide) for pressoric control and one child's blood pressure (BP) was controlled exclusively by peritoneal dialysis. The incidence of nephro-urological malformations in our service during the studied period was 0.89%. SAH incidence among these newborns was 19%. Our data reinforce previous studies pointing to the necessity to consider children with nephro-urological malformations as a risk group for SAH, who should have the BP evaluated since the neonatal period.
Current Trends in the Incidence and Survival Rate of Urological Cancers in Korea.
Joung, Jae Young; Lim, Jiwon; Oh, Chang-Mo; Jung, Kyu-Won; Cho, Hyunsoon; Kim, Sung Han; Seo, Ho Kyung; Park, Weon Seo; Chung, Jinsoo; Lee, Kang Hyun; Won, Young-Joo
2017-07-01
This descriptive study assessed the current trends in the incidence of urological cancers and patient survival in Korea. In this nationwide retrospective observational study based on the data from the Korea National Cancer Incidence Database (KNCIDB), this study analyzed the age-standardized incidence rates (ASRs) and annual percentage changes (APCs) of kidney, bladder, prostate, testicular, and penile cancers as well as cancer of the renal pelvis and ureter between 1999 and 2012. The relative survival rates (RSRs) were calculated for urological cancer patients diagnosed between 1993 and 2012 from the KNCIDB data. Prostate cancer was diagnosed in 66,812 individuals followed by bladder (41,549) and kidney (36,836) cancers. The overall ASR (18.26 per 100,000) increased with age because of the higher ASRs of bladder and prostate cancers in the elderly. The ASR for kidney cancer was highest in the 40-59-year-old group, whereas testicular cancer occurred most frequently before the age of 40. The incidence of most urological cancers increased (overall APC, 6.39%; p < 0.001), except for penile (APC, -2.01%; p=0.05) and bladder (APC, -0.40%; p=0.25) cancers. The overall survival increased steadily (5-year RSR, 66.4% in 1993-1995 vs. 84.2% in 2008-2012; p < 0.001), particularly for prostate (by 34.10%) and kidney (by 16.30%) cancers, but not for renal pelvis and ureter cancers (-7.20%). The most common urological cancer in Korea was prostate cancer followed by bladder and kidney cancers. The incidence of most urological cancers, except for penile and bladder cancers, increased. Survival also increased, particularly for prostate and kidney cancers.
77 FR 26021 - Center for Scientific Review; Notice of Closed Meetings
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-02
... . Name of Committee: Digestive, Kidney and Urological Systems Integrated Review Group; Clinical... 20892, (301) 806-0009, [email protected] . Name of Committee: Digestive, Kidney and Urological Systems Integrated Review Group; Pathobiology of Kidney Disease Study Section. Date: June 4, 2012. Time: 8...
Critical care and the urologic patient.
Leung, Anne K H; Tan, Ian K S
2003-01-01
Changing concepts of disease management, expanding indications for invasive therapy to elderly patients, together with technologic advances have changed the management of various urologic diseases. Although minimally invasive surgery may have reduced the need for ICU care, we are faced with new and unique treatment problems.
The microbiome of the urinary tract--a role beyond infection.
Whiteside, Samantha A; Razvi, Hassan; Dave, Sumit; Reid, Gregor; Burton, Jeremy P
2015-02-01
Urologists rarely need to consider bacteria beyond their role in infectious disease. However, emerging evidence shows that the microorganisms inhabiting many sites of the body, including the urinary tract--which has long been assumed sterile in healthy individuals--might have a role in maintaining urinary health. Studies of the urinary microbiota have identified remarkable differences between healthy populations and those with urologic diseases. Microorganisms at sites distal to the kidney, bladder and urethra are likely to have a profound effect on urologic health, both positive and negative, owing to their metabolic output and other contributions. Connections between the gut microbiota and renal stone formation have already been discovered. In addition, bacteria are also used in the prevention of bladder cancer recurrence. In the future, urologists will need to consider possible influences of the microbiome in diagnosis and treatment of certain urological conditions. New insights might provide an opportunity to predict the risk of developing certain urological diseases and could enable the development of innovative therapeutic strategies.
Evolving adoptive cellular therapies in urological malignancies.
Wong, Yien Ning Sophia; Joshi, Kroopa; Pule, Martin; Peggs, Karl S; Swanton, Charles; Quezada, Sergio A; Linch, Mark
2017-06-01
Immunotherapies have long been used to treat urological cancers but rarely lead to cure. In the past 5 years, success of immune checkpoint inhibition has led to a resurgence of enthusiasm for immunotherapy in the treatment of solid tumours. Increased understanding of tumour immune biology, technological advancements of gene transfer and cell culture, and improved clinical infrastructures for routine delivery of cell products, has made cell-based immunotherapeutics a real prospect for cancer therapy. These scientific and clinical activities, attempting to exploit the innate and adaptive immune systems for therapeutic gain, are well exemplified by the urological malignancies of renal, bladder, prostate, and penile cancer, a group of anatomically localised diseases, each with a distinct biology and different immunotherapeutic challenges. In this Review, we present the results of clinical studies investigating autologous cellular therapies in urological malignancies. Specifically, we discuss the rationale for upcoming studies, and how novel therapies and adoptive cell combinations can be used for personalised cancer therapy. Copyright © 2017 Elsevier Ltd. All rights reserved.
Chang, Hong; Wang, Xiaojuan; Yang, Xin; Song, Haiqing; Qiao, Yuchen; Liu, Jia
2017-02-01
Objective Intravenous thrombolysis with recombinant tissue plasminogen activator (rt-PA) is considered the most effective treatment method for AIS; however, it is associated with a risk of hemorrhage. We analyzed the risk factors for digestive and urologic hemorrhage during rt-PA therapy. Methods We retrospectively analyzed patients with AIS who underwent intravenous thrombolysis with rt-PA during a 5-year period in a Chinese stroke center. Data on the demographics, medical history, laboratory test results, and clinical outcomes were collected. Results 338 patients with AIS were eligible and included. Logistic regression multivariate analysis showed that gastric catheter was significantly correlated with digestive hemorrhage, while age and urinary catheter were significantly correlated with urologic hemorrhage. Most hemorrhagic events were associated with catheterization after 1 to 24 hours of rt-PA therapy. Conclusions In summary, gastric and urinary catheters were correlated with digestive and urologic hemorrhage in patients with AIS undergoing rt-PA therapy. Well-designed controlled studies with large samples are required to confirm our findings.
[Malpractice in Urology: lessons of clinical and legal safety.
Vargas-Blasco, César; Gómez-Durán, Esperanza L; Martin-Fumadó, Carles; Arimany-Manso, Josep
2018-06-01
Data about urology malpractice claims in our environment are scarce and should be considered a potential opportunity to "learn from errors". We analyzed every claim for alleged malpractice in Urology managed by the Council of Medical Colleges of Catalonia between 1990 and 2012, and specifically evaluated the clinical and medicolegal features of those cases with medical professional responsibility. We identified 182 cases in 22 years, but only the 25,74%showed professional liability. Testicular torsion misdiagnosis, pregnancies after vasectomy and complications of lithiasis should be noted for their frequency of claims and rate of liability. 246 physicians were involved, 89% were males and mean age was 45.6 years. Most cases (n=137, 75.27%) were processed in the courts. Urology has a medium risk of claims, with a moderate rate of medical professional liability and amount of compensation. There are specific actions that would lead to clinical safety improvements, particularly in testicular pathologies, vasectomy and lithiasis. Finally, more attention should be paid to proper patient information.
Isotani, Shuji; Shimoyama, Hirofumi; Yokota, Isao; China, Toshiyuki; Hisasue, Shin-ichi; Ide, Hisamitsu; Muto, Satoru; Yamaguchi, Raizo; Ukimura, Osamu; Horie, Shigeo
2015-05-01
To evaluate the feasibility and accuracy of virtual partial nephrectomy analysis, including a color-coded three-dimensional virtual surgical planning and a quantitative functional analysis, in predicting the surgical outcomes of robot-assisted partial nephrectomy. Between 2012 and 2014, 20 patients underwent virtual partial nephrectomy analysis before undergoing robot-assisted partial nephrectomy. Virtual partial nephrectomy analysis was carried out with the following steps: (i) evaluation of the arterial branch for selective clamping by showing the vascular-supplied area; (ii) simulation of the optimal surgical margin in precise segmented three-dimensional model for prediction of collecting system opening; and (iii) detailed volumetric analyses and estimates of postoperative renal function based on volumetric change. At operation, the surgeon identified the targeted artery and determined the surgical margin according to the virtual partial nephrectomy analysis. The surgical outcomes between the virtual partial nephrectomy analysis and the actual robot-assisted partial nephrectomy were compared. All 20 patients had negative cancer surgical margins and no urological complications. The tumor-specific renal arterial supply areas were shown in color-coded three-dimensional model visualization in all cases. The prediction value of collecting system opening was 85.7% for sensitivity and 100% for specificity. The predicted renal resection volume was significantly correlated with actual resected specimen volume (r(2) = 0.745, P < 0.001). The predicted estimated glomerular filtration rate was significantly correlated with actual postoperative estimated glomerular filtration rate (r(2) = 0.736, P < 0.001). Virtual partial nephrectomy analysis is able to provide the identification of tumor-specific renal arterial supply, prediction of collecting system opening and prediction of postoperative renal function. This technique might allow urologists to compare various arterial clamping methods and resection margins with surgical outcomes in a non-invasive manner. © 2015 The Japanese Urological Association.
Abdelshehid, Corollos S; Quach, Stephen; Nelson, Corey; Graversen, Joseph; Lusch, Achim; Zarraga, Jerome; Alipanah, Reza; Landman, Jaime; McDougall, Elspeth M
2013-01-01
The use of low-risk simulation training for resident education is rapidly expanding as teaching centers integrate simulation-based team training (SBTT) sessions into their education curriculum. SBTT is a valuable tool in technical and communication skills training and assessment for residents. We created a unique SBTT scenario for urology residents involving a laparoscopic partial nephrectomy procedure. Urology residents were randomly paired with a certified registered nurse anesthetists or an anesthesia resident. The scenario incorporated a laparoscopic right partial nephrectomy utilizing a unique polyvinyl alcohol kidney model with an embedded 3cm lower pole exophytic tumor and the high-fidelity SimMan3G mannequin. The Urology residents were instructed to pay particular attention to the patient's identifying information provided at the beginning of the case. Two scripted events occurred, the patient had an anaphylactic reaction to a drug and, after tumor specimen was sent for a frozen section, the confederate pathologist called into the operating room (OR) twice, first with the wrong patient name and subsequently with the wrong specimen. After the scenario was complete, technical performance and nontechnical performance were evaluated and assessed. A debriefing session followed the scenario to discuss and assess technical performance and interdisciplinary nontechnical communication between the team. All Urology residents (n = 9) rated the SBTT scenario as a useful tool in developing communication skills among the OR team and 88% rated the model as useful for technical skills training. Despite cuing to note patient identification, only 3 of 9 (33%) participants identified that the wrong patient information was presented when the confederate "pathologist" called in to report pathology results. All urology residents rated SBTT sessions as useful for the development of communication skills between different team members and making residents aware of unlikely but potential critical errors in the OR. We will continue to use SBTT as a useful method to develop resident technical and nontechnical skills outside of the high-risk operating environment. Copyright © 2013 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Introducing the Twitter Impact Factor: An Objective Measure of Urology's Academic Impact on Twitter.
Cardona-Grau, Diana; Sorokin, Igor; Leinwand, Gabriel; Welliver, Charles
2016-10-01
Social media use in academia and urology is rising. Specifically, individual journals now have Twitter accounts (Twitter Inc, San Francisco, CA, USA) and regularly tweet academic content. To present and evaluate the Twitter impact factor (TIF), a novel means of measuring a journal's academic influence in the realm of social media. Journal Citation Reports (JCR; Thomson Reuters, New York, NY, USA) for 2014 was queried for urologic academic journals. English-language journals with active Twitter accounts since 2013 were included. The total number of followers, tweets, and retweets over a 2-yr period were collected. Each journal's TIF was calculated based on the number of retweets per original relevant tweet. Comparisons between the TIF and the journal impact factor (JIF) as well as the Klout score were made using the Pearson correlation. Of 33 journals listed in the JCR for 2014, 7 (21%) had a Twitter presence as of 2013. The number of JCR-listed journals with a Twitter handle increased by 29% in 2014. There was an increase in the mean number of relevant tweets per journal during the study period and a 130% increase in the number of retweets over 1 yr. European Urology (1.80) and BJU International (1.46) had the highest TIFs. The journals with the highest number of Twitter followers were European Urology (5807) and the Journal of Urology (4402). The journals with the highest numbers of relevant tweets were European Urology (1159) and BJU International (1090). There was a positive but statistically insignificant association between the TIF and the JIF (r=0.64, p=0.12). There was a strongly positive linear correlation between the TIF and the Klout score (r=0.84, p=0.0086). With the increasing use of social media by individuals and academic journals, the TIF can be a useful tool to measure the academic reach and impact of a journal on Twitter. Social media is an increasing part of the way in which practitioners and academicians communicate. The TIF can be used to analyze the impact of journal Twitter feeds and their social media content. Published by Elsevier B.V.
Barry, Michael J; Cantor, Alan; Roehrborn, Claus G
2013-03-01
We related changes in American Urological Association symptom index scores with bother measures and global ratings of change in men with lower urinary tract symptoms who were enrolled in a saw palmetto trial. To be eligible for study men were 45 years old or older, and had a peak uroflow of 4 ml per second or greater and an American Urological Association symptom index score of 8 to 24. Participants self-administered the American Urological Association symptom index, International Prostate Symptom Score quality of life item, Benign Prostatic Hyperplasia Impact Index and 2 global change questions at baseline, and at 24, 48 and 72 weeks. In 357 participants global ratings of a little better were associated with a mean decrease in American Urological Association symptom index scores from 2.8 to 4.1 points across 3 time points. The analogous range for mean decreases in Benign Prostatic Hyperplasia Impact Index scores was 1.0 to 1.7 points and for the International Prostate Symptom Score quality of life item it was 0.5 to 0.8 points. At 72 weeks for the first global change question each change measure discriminated between participants who rated themselves at least a little better vs unchanged or worse 70% to 72% of the time. A multivariate model increased discrimination to 77%. For the second global change question each change measure correctly discriminated ratings of at least a little better vs unchanged or worse 69% to 74% of the time and a multivariate model increased discrimination to 79%. Changes in American Urological Association symptom index scores could discriminate between participants rating themselves at least a little better vs unchanged or worse. Our findings support the practice of powering studies to detect group mean differences in American Urological Association symptom index scores of at least 3 points. Copyright © 2013 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.
Zakaria, Ahmed S.; Haddad, Richard; Dragomir, Alice; Kassouf, Wassim; Andonian, Sero; Aprikian, Armen G.
2014-01-01
Introduction: According to the Royal College objectives of training in urology, urologic surgical procedures are divided as category A, B and C. We wanted to determine the level of proficiency required and achieved by urology training faculty for Royal College accreditation. Methods: We conducted a survey that was sent electronically to all Canadian urology training faculty. Questions focused on demographics (i.e., years of practice, geographic location, subspecialty, access to robotic surgery), operating room contact with residents, opinion on the level of proficiency required from a list of 54 surgical procedures, and whether their most recent graduates attained category A proficiency in these procedures. Results: The response rate was 43.7% (95/217). Among respondents, 92.6% were full timers, 21.1% practiced urology for less than 5 years and 3.2% for more than 30 years. Responses from Quebec and Ontario formed 69.4% (34.7% each). Of the respondents, 37.9% were uro-oncologists and 75.7% reported having access to robotic surgery. Sixty percent of faculty members operate with R5 residents between 2 to 5 days per month. When respondents were asked which categories should be listed as category A, only 8 procedures received 100% agreement. Also, results varied significantly when analyzed by sub-specialty. For example, almost 50% or more of uro-oncologists believed that radical cystectomy, anterior pelvic exenteration and extended pelvic lymphadenectomy should not be category A. The following procedures had significant disagreement suggesting the need for re-classification: glanular hypospadias repair, boari flap, entero-vesical and vesicovaginal fistulae repair. Overall, more than 80% of faculty reported that their recent graduating residents had achieved category A proficiency, in a subset of procedures. However, more than 50% of all faculty either disagreed or were ambivalent that all of their graduating residents were Category A proficient in several procedures. Conclusions: There is sufficient disagreement among Canadian urology faculty to suggest another revision of the current Royal College list of category A procedures. PMID:25024784
New Media for Educating Urology Residents: An Interview Study in Canada and Germany.
Salem, Johannes; Borgmann, Hendrik; MacNeily, Andrew; Boehm, Katharina; Schmid, Marianne; Groeben, Christer; Baunacke, Martin; Huber, Johannes
To investigate the usage and perceived usefulness of new media for educating urology residents in Canada and Germany. We designed an 11-item online survey to assess the use and perceived usefulness of new media for education. We performed a comparative analysis. The survey was distributed via e-mail to 143 Canadian and 721 German urology residents. The survey included 58 urology residents from Canada and 170 from Germany. A total of 58 residents from Canada (41% response rate) and 170 from Germany (24% response rate) responded to this survey. Residents spent 45% of their education time on new media. The Internet was used by 91% (n = 208) of the residents for professional education purposes, with a median time of 270 minutes (interquartile range [IQR]: 114-540) per month. Apps were used by 54% (n = 118) of the residents, with a median time of 101 minutes (IQR: 45-293) per month. A total of 23% (n = 47) of the residents used social media (SoMe) for education, with a median time of 90 minutes (IQR: 53-80) per month. In all, 100% (n = 228) rated the Internet, 76% (n = 173) apps, and 43% (n = 97) SoMe as being useful for professional education purposes. A total of 90% (n = 205) watched medical videos for education, and 89% (n = 203) of these videos were on surgical procedures. Canadian urology residents used more new media sources for professional education than did the Germans (58% vs. 41%, p < 0.001). The time spent for education on new media was higher among Canadian residents for the Internet (p < 0.001), apps (p < 0.001), and SoMe (p = 0.033). Canadian residents reported more privacy concerns (p < 0.001). New media play a dominant role in the education of urology residents. The primary source for personal education in urology is the Internet. Future studies and technological developments should investigate and improve new media tools to optimize education during residency. Copyright © 2017 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Wang, Yu-Hui; Hu, Han-Ning; Weng, Hong; Chen, Hao; Luo, Chang-Liang; Ji, Jia; Yin, Chang-Qing; Yuan, Chun-Hui; Wang, Fu-Bing
2017-01-01
Accumulating evidence has demonstrated that some single nucleotide polymorphisms (SNPs) existing in miRNAs correlate with the susceptibility to urological cancers. However, a clear consensus still not reached due to the limited statistical power in individual study. Thus, we concluded a meta-analysis to systematically evaluate the association between microRNA SNPs and urological cancer risk. Eligible studies were collected from PubMed, Embase, Web of Science, and CNKI databases. Pooled odds ratio (OR) and corresponding 95% confidence interval (95% CI) were calculated to assess the strength of the relationships between three SNPs (miR-196a2, C>T rs11614913; miR-146a, G>C rs2910164; and miR-499, A>G rs3746444) and the risk of urological cancers. In addition, the stability of our analysis was evaluated by publication bias, sensitivity and heterogeneity analysis. Overall, a total of 17,019 subjects from 14 studies were included in this meta-analysis. We found that CT (miR-196a2, C>T rs11614913) was a risk factor for renal cell carcinoma (CT vs. CC: OR = 1.72, 95%CI = 1.05–2.80, P = 0.03, I2 = 66%), especially in Asian population (CT vs. CC: OR = 1.17, 95%CI = 1.04–1.32, P < 0.01, I2 = 0%). miR-146a G>C rs2910164 was a protective factor of urological cancers (C vs. G: OR = 0.87, 95%CI = 0.81–0.93, P < 0.01, I2 = 0%), especially for bladder cancer. miR-499 A>G rs3746444 was correlated with an increased risk of urological cancers, specifically in Asian population. In conclusion, our meta-analysis suggests that polymorphisms in microRNAs, miR-196a2, C>T rs11614913, miR-146a G>C rs2910164 and miR-499 A>G rs3746444, may be associated with the development of urological cancers and the risks mainly exist in Asian populations. PMID:28579964
[Tyson's glands. On eponymic and discussion in urology and dermatology].
Moll, F H; Halling, T; Leissner, J; Fangerau, H
2015-06-01
The use of eponyms in scientific terminology and particularly in medical terminology has a long tradition but discussion often arises especially since the involvement of the protagonists in the National Socialist regime which led to strong controversies (e. g. Clara, Stieve, Reiter, Wegener). They are a component of cultural specialist memories and contribute to the conciseness of the nomenclature. For the specialization of urology a total list of eponyms in general use or an analysis of the use of eponyms does not exist. The eponym Tyson's glands is a good example of the tradition of eponyms in urology and the discussion about the related anatomical facts.