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1.
BJU Int ; 132(6): 631-637, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37501638

RESUMO

Haemorrhagic cystitis (HC) is characterised by persistent haematuria and lower urinary tract symptoms following radiotherapy or chemotherapy. Its pathogenesis is poorly understood but thought to be related to acrolein toxicity following chemotherapy or fibrosis/vascular remodelling after radiotherapy. There is no standard of care for patients with HC, although existing strategies including fulguration, hyperbaric oxygen therapy, botulinum toxin A, and other intravesical therapies have demonstrated short-term efficacy in cohort studies. Novel agents including liposomal tacrolimus are promising targets for further research. This review summarises the incidence and pathogenesis of HC as well as current evidence supporting its different management strategies.


Assuntos
Cistite , Oxigenoterapia Hiperbárica , Humanos , Hemorragia/induzido quimicamente , Hemorragia/terapia , Cistite/etiologia , Cistite/terapia , Hematúria/etiologia , Hematúria/terapia , Estudos de Coortes , Oxigenoterapia Hiperbárica/efeitos adversos
2.
Cancers (Basel) ; 14(17)2022 Aug 25.
Artigo em Inglês | MEDLINE | ID: mdl-36077641

RESUMO

Background: we aimed to characterize the financial needs expressed through online crowdfunding for urologic cancers. Methods: the data used in this study came from the online crowdfunding platform GoFundMe.com. Using an automated software method, we extracted data for campaigns related to urologic cancers. Subsequently, four independent investigators reviewed all extracted data on prostate, bladder, kidney and testicular cancer. We analyzed campaigns' basic characteristics, goals, fundraising, type of treatment and factors associated with successful campaigns. Results: in total, we identified 2126 individual campaigns, which were related to direct treatment costs (34%), living expenses (17%) or both (48%). Median fundraising amounts were greatest for testicular cancer. Campaigns for both complementary and alternative medicine (CAM) (median $11,000) or CAM alone (median $8527) achieved higher fundraising totals compared with those for conventional treatments alone (median $5362) (p < 0.01). The number of social media shares was independently associated with campaign success and highest quartile of fundraising. Conclusions: using an automated web-based approach, we identified and characterized online crowdfunding for urologic cancer care. These findings indicated a diverse range of patient needs related to urologic care and factors related to campaigns' success.

3.
Urology ; 140: 56-63, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32145240

RESUMO

OBJECTIVE: To describe the use of Lean in urology at Zuckerberg San Francisco General, a community safety-net and trauma hospital that serves as a major teaching site for the University of California San Francisco. METHODS: We examined our process improvement activities from 2016 to 2018. Our Lean Daily Management System (DMS) includes a 15-minute team huddle ("urology Lean work") of service residents, faculty, clinic and operating room nursing staff, and anesthesia liaisons. Our DMS also includes a 5-minute preoperative huddle. Besides team-building, urology Lean work surfaces logistics, safety or equipment improvement ideas, and ensures progress and completion of initiated projects. RESULTS: Over a 2-year period we developed and completed 67 projects. Projects impacted the outpatient setting (57%), followed by the operating room (22%), the Urology service (12%), and inpatient setting (9%). We completed projects in the following domains: safety (26%), quality (22%), care experience (21%), workforce care and development (13%), equity (11%), and financial stewardship (7%). Urology Lean work reduced new patient clinic access time (119-21 days) and Bacillus Calmette-Guérin in clinic treatment time (180-105 minutes). The average proportion of urology on-time surgeries was better than the overall surgery on-time surgeries (71% v 61%). CONCLUSION: Urology Lean work successfully applied DMS in a service specific yet holistic approach. Urology Lean work improved resident engagement in quality and safety endeavors and served as a DMS model throughout perioperative and clinic areas.


Assuntos
Internato e Residência , Melhoria de Qualidade , Qualidade da Assistência à Saúde , Provedores de Redes de Segurança , Urologia/educação
4.
J Cancer Res Clin Oncol ; 146(7): 1857-1865, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32219517

RESUMO

PURPOSE: Complementary and alternative medicine (CAM) use is common amongst cancer patients. However, there is growing concern about its safety and efficacy. Online crowdfunding campaigns represent a unique avenue to understand the cancer patient's perspective for using CAM or declining conventional cancer therapy (CCT). METHODS: Five hundred GoFundMe campaigns from 2012 to 2019 detailing financial need for cancer treatment were randomly selected and reviewed for endorsement of CAM use, reasons for using CAM, and reasons for declining CCT. Descriptive statistics were used to compare patient and campaign characteristics between 250 CAM users and 250 non-CAM users. RESULTS: Compared to non-CAM users, CAM users were more likely to be female (70% vs. 54%, p < 0.01), to report more stage IV cancer (54% vs. 12%, p < 0.01), and to have a history of delayed, missed, or misdiagnosis (10% vs. 4%, p < 0.01). Reasons for using CAM include endorsing curative/therapeutic effects 212 (85%), pain/stress reduction 137 (55%), and dissatisfaction with current or past medical treatment options 105 (42%). 87 (35%) CAM users that declined CCT reported that they wanted to try to fight off cancer using CAM first 57 (61%), that CCT was too "toxic" to the body 39 (42%), and cancer was already too advanced, so that CCT would be futile or too aggressive 25 (27%). CONCLUSION: Cancer patients on GoFundMe using CAM highly value quality of life, comfort, and autonomy. Physicians should educate themselves on CAM to set realistic expectations and provide comprehensive counseling of the risks and benefits of CAM usage to patients who choose to use CAM to either augment or completely replace CCT.


Assuntos
Terapias Complementares , Neoplasias/epidemiologia , Ferramenta de Busca , Terapias Complementares/economia , Terapias Complementares/métodos , Terapias Complementares/estatística & dados numéricos , Bases de Dados Factuais , Promoção da Saúde , Humanos , Motivação , Estadiamento de Neoplasias , Neoplasias/diagnóstico , Neoplasias/psicologia , Neoplasias/terapia , Ferramenta de Busca/métodos , Navegador
5.
Urology ; 83(2): 304-9, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24286603

RESUMO

OBJECTIVE: To examine initial treatments given to men with newly diagnosed lower urinary tract dysfunction (LUTD) within a large integrated health care system in the United States. METHODS: We used data from 2003 to 2009 from the Veteran's Health Administration to identify newly diagnosed cases of LUTD using established ICD-9CM codes. Our primary outcome was initial LUTD treatment (3 months), categorized as watchful waiting (WW), medical therapy (MT), or surgical therapy (ST); our secondary outcome was pharmacotherapy class received. We used logistic regression models to examine patient, provider, and health system factors associated with receiving MT or ST when compared with WW. RESULTS: There were 393,901 incident cases of LUTD, of which 58.0% initially received WW, 41.8% MT, and 0.2% ST. Of the MT men, 79.8% received an alpha-blocker, 7.7% a 5-alpha reductase inhibitor, 3.3% an anticholinergic, and 7.3% combined therapy (alpha-blocker and 5-alpha reductase inhibitor). In our regression models, we found that age (higher), race (white/black), income (low), region (northeast/south), comorbidities (greater), prostate-specific antigen (lower), and provider (nonurologist) were associated with an increased odds of receiving MT. We found that age (higher), race (white), income (low), region (northeast/south), initial provider (urologist), and prostate-specific antigen (higher) increased the odds of receiving ST. CONCLUSION: Most men with newly diagnosed LUTD in the Veteran's Health Administration receive WW, and initial surgical treatment is rare. A large number of men receiving MT were treated with monotherapy, despite evidence that combination therapy is potentially more effective in the long-term, suggesting opportunities for improvement in initial LUTD management within this population.


Assuntos
Sintomas do Trato Urinário Inferior/terapia , Saúde dos Veteranos , Idoso , Humanos , Masculino , Padrões de Prática Médica , Estudos Retrospectivos , Estados Unidos , United States Department of Veterans Affairs
6.
J Sex Med ; 7(4 Pt 1): 1518-28, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20141584

RESUMO

INTRODUCTION: Epimedium species (aka horny goat weed) have been utilized for the treatment of erectile dysfunction in Traditional Chinese Medicine for many years. Icariin (ICA) is the active moiety of Epimedium species. AIM: To evaluate the penile hemodynamic and tissue effects of ICA in cavernous nerve injured rats. We also studied the in vitro effects of ICA on cultured pelvic ganglia. METHODS: Rats were subjected to cavernous nerve injury and subsequently treated for 4 weeks with daily gavage feedings of a placebo solution of normal saline and Dimethyl sulfoxide (DMSO) vs. ICA dissolved in DMSO at doses of 1, 5, and 10 mg/kg. A separate group underwent a single dose of ICA 10 mg/kg 2 hours prior to functional testing. Functional testing with cavernous nerve stimulation and real-time assessment of intracavernous pressure (ICP) was performed at 4 weeks. After functional testing, penile tissue was procured for immunohistochemistry and molecular studies. In separate experiments, pelvic ganglia were excised from healthy rats and cultured in the presence of ICA, sildenafil, or placebo culture media. MAIN OUTCOME MEASURE: Ratio of ICP and area under the curve (AUC) to mean arterial pressure (MAP) during cavernous nerve stimulation of subject rodents. We also assayed tissue expression of neuronal nitric oxide synthase (nNOS), eNOS: endothelial nitric oxide synthase (eNOS), calponin, and apoptosis via immunohistochemistry and Western blot. Serum testosterone and luteinizing hormone (LH) were assayed using enzyme-linked immunosorbant assay (ELISA). Differential length of neurite outgrowth was assessed in cultured pelvic ganglia. RESULTS: Rats treated with low-dose ICA demonstrated significantly higher ICP/MAP and AUC/MAP ratios compared with control and single-dose ICA animals. Immunohistochemistry and Western blot were revealing of significantly greater positivity for nNOS and calponin in penile tissues of all rats treated with ICA. ICA led to significantly greater neurite length in cultured specimens of pelvic ganglia. CONCLUSION: ICA may have neurotrophic effects in addition to known phosphodiesterase type 5 inhibiting effects.


Assuntos
Medicamentos de Ervas Chinesas/farmacologia , Epimedium , Flavonoides/farmacologia , Ereção Peniana/efeitos dos fármacos , Pênis/irrigação sanguínea , Pênis/inervação , Inibidores da Fosfodiesterase 5 , Inibidores de Fosfodiesterase/farmacologia , Fitoterapia , Extratos Vegetais/farmacologia , Actinas/análise , Administração Oral , Animais , Western Blotting , Proteínas de Ligação ao Cálcio/análise , Caspase 3/análise , Relação Dose-Resposta a Droga , Hemodinâmica/efeitos dos fármacos , Técnicas In Vitro , Masculino , Proteínas dos Microfilamentos/análise , Compressão Nervosa , Regeneração Nervosa/efeitos dos fármacos , Neuritos/efeitos dos fármacos , Neuritos/patologia , Óxido Nítrico Sintase Tipo I/análise , Pênis/patologia , Ratos , Ratos Sprague-Dawley , Calponinas
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