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1.
Urology ; 157: 188-196, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34389428

RESUMO

OBJECTIVE: To describe the incidence, clinical and demographic factors, and treatment patterns associated with discordant elevated alpha-fetoprotein (AFP) findings in patients with pure seminomatous histology. METHODS: We queried the National Cancer Database to identify patients with testicular germ cell tumors (GCT) diagnosed in 2011-2015. Patients were grouped based on histologic diagnosis and pre-operative serum AFP level. RESULTS: Of 18,616 patients diagnosed with testicular GCT, 53% (N = 9,849) had pure seminomatous histology, of whom 8.3% (N = 821) had an elevated serum AFP pre-operatively. Non-white patients with seminoma were more likely to have a pre-op elevated AFP (OR 1.42; 95% CI: 1.10-1.83); patients treated at higher volume centers were less likely to have a pre-op elevated AFP (0.66, 95% CI: 0.53-0.83). Patients with seminoma with elevated AFP received adjuvant radiation more frequently than those with NSGCT (Stage I: 15% vs 0.2%, P <.01; Stage II: 21.9% vs 0.1%, P <.01) and less frequently underwent retroperitoneal lymph node dissection (RPLND) (Stage 1: 1.9% vs 11.1% P <.01; Stage II: 8.8% vs 17.4%, P <.01). CONCLUSION: The detection of elevated serum alpha-fetoprotein (AFP) in patients with pure seminomatous testicular germ cell tumors (GCT) is a discordant finding that implies the presence of occult non-seminomatous GCT (NSGCT) elements. 8% of patients with pure seminomatous GCTs had diagnostically discordant elevated pre-operative AFP levels. Despite recommendations to manage these patients as NSGCT, patients with seminoma and elevated AFP were managed in a fashion comparable to those with seminoma and normal AFP levels.


Assuntos
Seminoma/sangue , Seminoma/patologia , Neoplasias Testiculares/sangue , Neoplasias Testiculares/patologia , alfa-Fetoproteínas/metabolismo , Adulto , Quimioterapia Adjuvante/estatística & dados numéricos , Bases de Dados Factuais , Hospitais com Alto Volume de Atendimentos , Humanos , Excisão de Linfonodo/estatística & dados numéricos , Masculino , Estadiamento de Neoplasias , Orquiectomia/estatística & dados numéricos , Período Pré-Operatório , Modelos de Riscos Proporcionais , Fatores Raciais , Radioterapia Adjuvante/estatística & dados numéricos , Estudos Retrospectivos , Seminoma/terapia , Taxa de Sobrevida , Neoplasias Testiculares/terapia , Estados Unidos
2.
Clin Genitourin Cancer ; 18(2): e157-e166, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31956009

RESUMO

BACKGROUND: Androgen deprivation therapy (ADT) is the gold standard for metastatic prostate cancer, which can be achieved either by surgical or medical castration. In this study, we evaluated the trends of utilization of surgical castration and also assess the survival differences of patients who underwent surgical castration when compared with those who underwent medical castration. MATERIALS AND METHODS: The National Cancer Database was used to identify patients with metastatic prostate cancer from 2004 to 2014. Cochran-Armitage tests were used to assess temporal trends in the proportion of patients receiving surgical castration relative to medical castration. Logistic and Cox regression models were utilized to estimate the odds of utilization of surgical castration and the effect of castration on overall survival (OS). RESULTS: A total of 33,585 patients with metastatic prostate cancer were identified; 31,600 (94.1%) had medical castration, and 1985 (5.9%) underwent surgical castration. There was significant decline in the trend of utilization of surgical castration from 8.6% in 2004 to 3.1% in 2014. On multivariable analysis, being of a non-Caucasian race, having lower median income levels, having non-private insurance, and earlier years of diagnosis were found to be associated with increased odds of choosing surgical castration over medical castration. Notably, the odds of surgical castration were lower at academic centers. On univariable analysis, a survival difference between castration modality was evidenced (P < .01); 5-year OS for medical castration and surgical castration were 24.3% and 18.2%, respectively. However, on multivariable analysis, there was no OS difference between surgical castration and medical castration (P = .13). CONCLUSIONS: In this large contemporary analysis, the utilization of surgical castration has declined over time, with no OS difference when compared with medical castration. Increasing the utilization of surgical castration could help reduce health care expenditures. With rising health care costs, patients and physicians need to be aware of treatment options and their financial implications.


Assuntos
Antagonistas de Androgênios/uso terapêutico , Antineoplásicos Hormonais/uso terapêutico , Orquiectomia/estatística & dados numéricos , Neoplasias de Próstata Resistentes à Castração/terapia , Idoso , Antagonistas de Androgênios/economia , Antineoplásicos Hormonais/economia , Bases de Dados Factuais/estatística & dados numéricos , Custos de Cuidados de Saúde/estatística & dados numéricos , Custos de Cuidados de Saúde/tendências , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Orquiectomia/economia , Orquiectomia/tendências , Neoplasias de Próstata Resistentes à Castração/economia , Neoplasias de Próstata Resistentes à Castração/mortalidade , Estudos Retrospectivos , Fatores Socioeconômicos , Análise de Sobrevida , Resultado do Tratamento , Estados Unidos/epidemiologia
3.
Cancer ; 125(3): 453-462, 2019 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-30444526

RESUMO

BACKGROUND: Surgical and medical androgen deprivation therapy (ADT) strategies are comparable in their ability to suppress serum testosterone levels as treatment in patients with metastatic prostate cancer but differ with regard to cost and impact on quality of life. Medical ADT is associated with better long-term quality of life due to the flexibility of possible therapy interruption but comes with a higher cumulative cost. In the current study, the authors examined whether surgical ADT (ie, bilateral orchiectomy) was used differentially by race/ethnicity and other social factors. METHODS: The authors identified patients with metastatic disease at the time of diagnosis through the California Cancer Registry. The association between race/ethnicity and receipt of surgical ADT was modeled using multivariable Firth logistic regression adjusting for age, Gleason score, prostate-specific antigen level, clinical tumor and lymph node classification, neighborhood socioeconomic status (SES), insurance, marital status, comorbidities, initial treatment (radiotherapy, chemotherapy), location of care, rural/urban area of residence, and year of diagnosis. RESULTS: The authors examined a total of 10,675 patients with metastatic prostate cancer, 11.4% of whom were non-Hispanic black, 8.4% of whom were Asian/Pacific Islander, 18.5% of whom were Hispanic/Latino, and 60.5% of whom were non-Hispanic white. In the multivariable model, patients found to be more likely to receive surgical ADT were Hispanic/Latino (odds ratio [OR], 1.32; 95% confidence interval [95% CI], 1.01-1.72), were from a low neighborhood SES (OR, 1.96; 95% CI, 1.34-2.89) or rural area (OR, 1.49; 95% CI, 1.15-1.92), and had Medicaid/public insurance (OR, 2.21; 95% CI, 1.58-3.10). Patients with military/Veterans Affairs insurance were significantly less likely to receive surgical ADT compared with patients with private insurance (OR, 0.34; 95% CI, 0.13-0.88). CONCLUSIONS: Race/ethnicity, neighborhood SES, and insurance status appear to be significantly associated with receipt of surgical ADT. Future research will need to characterize other differences in initial treatments among men with advanced prostate cancer based on race/ethnicity and aim to better understand what factors drive the association between surgical ADT among men of Hispanic origin or those from areas with low neighborhood SES.


Assuntos
Antagonistas de Androgênios/uso terapêutico , Etnicidade/estatística & dados numéricos , Orquiectomia/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Neoplasias da Próstata , Idoso , Antineoplásicos Hormonais/uso terapêutico , California/epidemiologia , Hispânico ou Latino/estatística & dados numéricos , Humanos , Cobertura do Seguro/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Neoplasias da Próstata/tratamento farmacológico , Neoplasias da Próstata/epidemiologia , Neoplasias da Próstata/patologia , Neoplasias da Próstata/cirurgia , Qualidade de Vida , Sistema de Registros , Fatores Socioeconômicos , População Branca/estatística & dados numéricos
4.
J Pediatr ; 185: 187-192.e1, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28408128

RESUMO

OBJECTIVE: To assess regional practices in management of cryptorchidism with regard to timely fixation by the current recommended age of 18 months. STUDY DESIGN: A retrospective study was performed. Charts of all patients who underwent surgical correction for cryptorchidism by a pediatric general surgeon or urologist within a tertiary pediatric hospital in an urban setting were systematically reviewed. RESULTS: We identified 1209 patients with cryptorchidism. The median age of surgical correction was 3.7 years (IQR: 1.4, 7.7); only 27% of patients had surgical correction before 18 months of age. Forty-six percent of our patients were white, 40% were African American, and 8% were Hispanic. African American and Hispanic patients were less likely to undergo timely repair (P?=?.01), as were those with public or no insurance (P?

Assuntos
Criptorquidismo/cirurgia , Tempo para o Tratamento , Pré-Escolar , Criptorquidismo/diagnóstico , Diagnóstico por Imagem/estatística & dados numéricos , Hospitais Pediátricos , Humanos , Masculino , Medicaid , Pessoas sem Cobertura de Seguro de Saúde , Orquiectomia/estatística & dados numéricos , Orquidopexia/estatística & dados numéricos , Complicações Pós-Operatórias , Áreas de Pobreza , Grupos Raciais/estatística & dados numéricos , Encaminhamento e Consulta , Estudos Retrospectivos , Estados Unidos , População Urbana
5.
Endocr Pract ; 23(7): 780-786, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28448757

RESUMO

OBJECTIVE: Transgender individuals now have many options for medical intervention, including gender-affirmation surgeries. However, it is unknown how common it is for transgender individuals to undergo these surgeries. The purpose of this cross-sectional study was to assess the prevalence of gender-affirming surgeries among transgender patients in 2015, which was immediately prior to insurance changes that made gender-affirming surgery more affordable for Massachusetts residents. METHODS: A retrospective chart review of 99 transgender patients was performed at the Endocrinology Clinic at Boston Medical Center, an urban safety net hospital. The records for 99 transgender subjects who received treatment between 2004-2015, including 28 transmen and 71 transwomen, were examined. The outcome measures were the types of medical interventions chosen by transgender patients, which included hormone therapy, chest surgery, gonadectomy, genital surgery, and facial surgery. RESULTS: Thirty-five percent of subjects had undergone at least one gender-affirming surgery. Transmen were more likely to have had surgery than transwomen (54% vs. 28%). Twenty-five percent of patients had chest surgery, 13% had genital surgery or gonadectomy, and 8% had facial surgery. CONCLUSION: In 2015, a majority of transgender endocrinology clinic patients had not undergone any type of gender-affirmation surgery. Among those who did elect to have a surgery, genital surgery or gonadectomy were uncommon. The low rate of surgery among this sample of transgender patients may be attributable to the financial cost, lack of interest in surgery, or that genital surgery is not a high priority for transgender individuals relative to surgery to change visible features such as face and chest. Abbreviation: HT = hormone therapy.


Assuntos
Cobertura do Seguro , Seguro Saúde , Procedimentos de Readequação Sexual/estatística & dados numéricos , Pessoas Transgênero , Adulto , Idoso , Implante Mamário/estatística & dados numéricos , Estudos Transversais , Feminino , Humanos , Histerectomia/estatística & dados numéricos , Masculino , Mamoplastia/estatística & dados numéricos , Pessoa de Meia-Idade , Orquiectomia/estatística & dados numéricos , Ovariectomia/estatística & dados numéricos , Implante Peniano/estatística & dados numéricos , Estudos Retrospectivos , Salpingectomia/estatística & dados numéricos , Adulto Jovem
6.
Ir J Med Sci ; 185(1): 215-8, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25772124

RESUMO

BACKGROUND: Our institution has recently developed a rapid access outpatient clinic to investigate men with testicular lumps and/or pain suspicious for testicular cancer (TCa). AIMS: To present our experience after 12 months. METHODS: All referrals to the rapid access testicular clinic (RATC) clinic were prospectively analysed from 01/01/2013 to 01/01/2014. The primary outcome variable was incidence of TCa in the referred patient cohort. Secondary outcome variables were waiting times prior to clinical review and waiting times prior to radical orchidectomy in patients diagnosed with TCa. RESULTS: Seventy-four new patients were referred to the RATC during the 1-year period and the mean age was 34 (range 15-81 years). TCa was the most common diagnosis and was found in 18 (25 %) patients. Patients diagnosed with TCa underwent radical orchidectomy, a median of 3 (range 1-5) days after their initial GP referral. Patients requiring surgical intervention for benign scrotal pathology underwent their procedure a median of 32 (range 3-61) days after their initial referral. Of the 18 patients diagnosed with TCa, 9 (50 %) were diagnosed with a seminomatous germ cell tumour on histopathology. CONCLUSION: The RATC is a new initiative in Ireland that provides expedient and definitive treatment of patients with newly diagnosed TCa. Early treatment will ultimately improve long-term prognosis in this patient cohort.


Assuntos
Assistência Ambulatorial/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Neoplasias Embrionárias de Células Germinativas/terapia , Encaminhamento e Consulta/estatística & dados numéricos , Neoplasias Testiculares/terapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Humanos , Incidência , Irlanda/epidemiologia , Masculino , Pessoa de Meia-Idade , Neoplasias Embrionárias de Células Germinativas/epidemiologia , Orquiectomia/estatística & dados numéricos , Estudos Prospectivos , Neoplasias Testiculares/epidemiologia , Fatores de Tempo , Unidade Hospitalar de Urologia/estatística & dados numéricos , Adulto Jovem
7.
Support Care Cancer ; 22(2): 537-44, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24146343

RESUMO

BACKGROUND: Men with prostate cancer who undergo androgen deprivation therapy (ADT) are at risk for bone loss and fractures. Our objective was to determine if Medicare beneficiaries with prostate cancer in the state of Texas underwent DXA scans when initiating ADT. METHODS: We identified men diagnosed with prostate cancer between 2005 and 2007 in the Texas Cancer Registry/Medicare linked database, and who received parenteral ADT or orchiectomy. We identified DXA claims within 1 year before or 6 months after starting ADT. We examined use of bone conservation agents in the subgroup of patients enrolled in Medicare Part D. Multivariate logistic regression models were used to examine determinants of DXA use. RESULTS: The analysis included 2,290 men (2,262 parenteral ADT, 28 orchiectomy); 197 (8.6 %) underwent DXA within 1 year before and 6 months after starting ADT. Men aged 75 years or older were more likely to undergo DXA than men aged 66-74 years (OR 1.5; 95 % CI 1.1-2.1). Those living in small urban areas were less likely to undergo DXA than those in big areas (OR 0.40; 95 % CI 0.19-0.82). Of the 1,060 men enrolled in Medicare part D, 59 (5.6 %) received bone conservation agents when starting ADT; 134 (12.6 %) either received bone conservation agents or underwent DXA. CONCLUSIONS: Fewer than one in ten Medicare beneficiaries with prostate cancer initiating ADT underwent a DXA exam. Variation in utilization was also related to residence area size. Further research is needed to identify whether the use of DXA in patients with prostate cancer receiving ADT will result in fracture prevention.


Assuntos
Absorciometria de Fóton/estatística & dados numéricos , Medicare/estatística & dados numéricos , Osteoporose/diagnóstico , Neoplasias da Próstata/patologia , Neoplasias da Próstata/terapia , Idoso , Antagonistas de Androgênios/administração & dosagem , Antagonistas de Androgênios/efeitos adversos , Densidade Óssea , Humanos , Masculino , Orquiectomia/efeitos adversos , Orquiectomia/estatística & dados numéricos , Osteoporose/etiologia , Sistema de Registros , Texas , Estados Unidos
8.
Urology ; 81(6): 1184-9, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23601449

RESUMO

OBJECTIVE: To provide the first comprehensive assessment of the number of men exposed to continuous androgen deprivation therapy (ADT) in the nonmetastatic setting in the United States. METHODS: We assembled 2 point-prevalent cohorts on December 31, 2008: men aged 18-64 years enrolled in commercial health plans (MarketScan) and men aged ≥67 years enrolled in fee-for-service (FFS) Medicare (Medicare 5% sample). We identified men with nonmetastatic prostate cancer who were actively receiving continuous ADT (gonadotropin-releasing hormone agonists or bilateral orchiectomy) for at least 6 months on the point-prevalence date. The number of prevalent ADT users in the national commercially insured (45-64 years) and FFS Medicare (≥65 years) populations was extrapolated with person-level weights. Using age-specific prevalence estimates derived from the 2 data sources, the number of prevalent users in the entire U.S. male population aged ≥45 years was also estimated. RESULTS: We estimate that 11,935 commercially insured men aged 45-64 years (95% confidence interval [CI], 11,310-12,561) and 115,468 FFS Medicare male beneficiaries aged ≥65 years (95% CI, 112,304-118,633) represented patients with nonmetastatic prostate cancer actively receiving continuous ADT for ≥6 months in the United States on December 31, 2008. Extrapolated to the total U.S. male population aged ≥45 years, this estimate was 188,916 (95% CI, 184,104-193,727). CONCLUSION: Our findings suggest that a substantial number of men with nonmetastatic prostate cancer are managed with continuous ADT for ≥6 months during the course of their disease.


Assuntos
Antineoplásicos Hormonais/uso terapêutico , Hormônio Liberador de Gonadotropina/agonistas , Orquiectomia/estatística & dados numéricos , Neoplasias da Próstata/patologia , Neoplasias da Próstata/terapia , Idoso , Idoso de 80 Anos ou mais , Hormônio Liberador de Gonadotropina/análogos & derivados , Planos de Assistência de Saúde para Empregados/estatística & dados numéricos , Humanos , Masculino , Medicare/estatística & dados numéricos , Pessoa de Meia-Idade , Estados Unidos
9.
J Urol ; 186(5): 2009-13, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21944120

RESUMO

PURPOSE: Testicular torsion causes considerable morbidity in the pediatric population but the societal burden is poorly quantified. We determined the modern incidence of testicular torsion as well as the current rates of orchiectomy and attempted testicular salvage, and identified the risk factors for testicular loss. MATERIALS AND METHODS: A cohort analysis was performed of 2,443 boys (age 1 month to less than 18 years) and 152 newborns who underwent surgery for testicular torsion in the 2000, 2003 and 2006 Healthcare Cost and Utilization Project Kids' Inpatient Database. Patient and hospital characteristics predictive of orchiectomy vs attempted testicular salvage were analyzed. RESULTS: There was a bimodal distribution of testicular torsion with peaks in the first year of life and in early adolescence. The overall mean age ± SD at presentation was 10.6 ± 5.8 years. The estimated yearly incidence of testicular torsion for males younger than 18 years old was 3.8 per 100,000. Orchiectomy was performed in 41.9% of boys undergoing surgery for torsion. The adjusted odds ratio for orchiectomy was highest for children in the youngest age quartile (younger than 10 years old, OR 1.58, 95% CI 1.25-2.00). Additional independent predictors of orchiectomy included Medicaid insurance (OR 1.39, 95% CI 1.14-1.69), black race (OR 1.33, 95% CI 1.04-1.71), nonemergency room admission source (OR 1.97, 95% CI 1.60-2.42) and surgery at a children's hospital or unit (OR 1.64, 95% CI 1.36-1.98). CONCLUSIONS: Testicular torsion is uncommon but the rate of orchiectomy is high, especially in the youngest patients.


Assuntos
Orquiectomia/estatística & dados numéricos , Torção do Cordão Espermático/epidemiologia , Torção do Cordão Espermático/cirurgia , Adolescente , Distribuição por Idade , Criança , Pré-Escolar , Bases de Dados Factuais , Humanos , Incidência , Lactente , Seguro Saúde/estatística & dados numéricos , Masculino , Medicaid/estatística & dados numéricos , Razão de Chances , Qualidade da Assistência à Saúde , Fatores de Risco , Fatores Socioeconômicos , Estados Unidos/epidemiologia
10.
Rev Panam Salud Publica ; 29(6): 404-8, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21829963

RESUMO

OBJECTIVE: To compare the proportion of patients choosing surgical versus medical castration to treat prostate cancer, before and after the National Health Fund (NHF) of Jamaica began to subsidize hormone therapy. METHODS: A retrospective review was performed at the University Hospital of the West Indies (UHWI), Jamaica. The pathology database at UHWI was searched to identify patients who had prostate biopsies between January 2000 and December 2007. These were combined with records of biopsies at external institutions. Medical records of all patients with positive prostate biopsies were reviewed to determine if they had received androgen deprivation therapy (ADT). Patients were classified as having had surgical castration (bilateral orchiectomy) or medical castration. Chi-square statistics were used to determine the difference in proportions between those choosing medical versus surgical castration before and after March 2005, when the NHF began offering subsidies for ADT drugs. RESULTS: Of the 1,529 prostate biopsies performed during the study period, 680 (44.0%) cases of prostate cancer were diagnosed. Of these, 458 patients underwent ADT and had complete records available for analysis. The mean patient age was 72 years. During the entire study period, surgical castration was performed in 265 patients (58.0%) and medical castration in 193 (42.0%). A greater proportion of orchiectomies were performed before March 2005, rather than after (P < 0.001). Estrogens were the most common method of medical castration used before the NHF subsidy became available (62.0%); while luteinizing hormone-releasing hormone analogues (38.0%) and antiandrogens (36.5%) were most often chosen afterwards. CONCLUSIONS: Surgical castration was more common than medical castration before March 2005. After the NHF began to subsidize the cost of drugs for hormone therapy, medical castration was chosen more often. Increased access to drugs for hormone therapy has changed treatment patterns in Jamaica.


Assuntos
Adenocarcinoma/tratamento farmacológico , Antineoplásicos Hormonais/economia , Financiamento Governamental , Política de Saúde/economia , Seguro de Serviços Farmacêuticos/economia , Programas Nacionais de Saúde , Honorários por Prescrição de Medicamentos , Neoplasias da Próstata/tratamento farmacológico , Adenocarcinoma/diagnóstico , Adenocarcinoma/epidemiologia , Adenocarcinoma/cirurgia , Idoso , Antagonistas de Androgênios/administração & dosagem , Antagonistas de Androgênios/economia , Antagonistas de Androgênios/uso terapêutico , Antineoplásicos Hormonais/uso terapêutico , Biópsia , Estrogênios/administração & dosagem , Estrogênios/economia , Estrogênios/uso terapêutico , Hormônio Liberador de Gonadotropina/agonistas , Acessibilidade aos Serviços de Saúde , Humanos , Jamaica/epidemiologia , Masculino , Orquiectomia/economia , Orquiectomia/psicologia , Orquiectomia/estatística & dados numéricos , Preferência do Paciente , Próstata/patologia , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/epidemiologia , Neoplasias da Próstata/cirurgia , Estudos Retrospectivos
11.
N Engl J Med ; 363(19): 1822-32, 2010 Nov 04.
Artigo em Inglês | MEDLINE | ID: mdl-21047226

RESUMO

BACKGROUND: The Medicare Modernization Act led to moderate reductions in reimbursement for androgen-deprivation therapy (ADT) for prostate cancer, starting in 2004 and followed by substantial changes in 2005. We hypothesized that these reductions would lead to decreases in the use of ADT for indications that were not evidence based. METHODS: Using the Surveillance, Epidemiology, and End Results (SEER) Medicare database, we identified 54,925 men who received a diagnosis of incident prostate cancer from 2003 through 2005. We divided these men into groups according to the strength of the indication for ADT use. The use of ADT was deemed to be inappropriate as primary therapy for men with localized cancers of a low-to-moderate grade (for whom a survival benefit of such therapy was improbable), appropriate as adjuvant therapy with radiation therapy for men with locally advanced cancers (for whom a survival benefit was established), and discretionary for men receiving either primary or adjuvant therapy for localized but high-grade tumors. The proportion of men receiving ADT was calculated according to the year of diagnosis for each group. We used modified Poisson regression models to calculate the effect of the year of diagnosis on the use of ADT. RESULTS: The rate of inappropriate use of ADT declined substantially during the study period, from 38.7% in 2003 to 30.6% in 2004 to 25.7% in 2005 (odds ratio for ADT use in 2005 vs. 2003, 0.72; 95% confidence interval [CI], 0.65 to 0.79). There was no decrease in the appropriate use of adjuvant ADT (odds ratio, 1.01; 95% CI, 0.86 to 1.19). In cases involving discretionary use, there was a significant decline in use in 2005 but not in 2004. CONCLUSIONS: Changes in the Medicare reimbursement policy in 2004 and 2005 were associated with reductions in ADT use, particularly among men for whom the benefits of such therapy were unclear. (Funded by the American Cancer Society.).


Assuntos
Hormônio Liberador de Gonadotropina/agonistas , Mau Uso de Serviços de Saúde/tendências , Orquiectomia/estatística & dados numéricos , Neoplasias da Próstata/terapia , Mecanismo de Reembolso , Antagonistas de Androgênios/uso terapêutico , Custos de Medicamentos , Humanos , Masculino , Medicare/legislação & jurisprudência , Medicare Part B , Orquiectomia/tendências , Neoplasias da Próstata/tratamento farmacológico , Neoplasias da Próstata/radioterapia , Neoplasias da Próstata/cirurgia , Programa de SEER , Estados Unidos
12.
Aust N Z J Public Health ; 32(5): 417-20, 2008 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-18959543

RESUMO

OBJECTIVES: Prostate cancer is the most commonly registered cancer in Australian men, yet there is a lack of information about its management. We described the patterns and trends in the surgical treatment of men with prostate cancer in New South Wales (NSW). METHOD: We used probabilistic record linkage to link cancer registry data with hospital admissions. All NSW men diagnosed with prostate cancer between 1993 and 2002 were eligible for the study. Rates of radical prostatectomy, bilateral orchidectomy and transurethral resection of the prostate were calculated. Factors affecting the probability of undergoing these procedures were examined using log-binomial regression. RESULTS: Between January 1993 and December 2002, 38,712 men were diagnosed with prostate cancer in NSW. Of these, 33,200 (85.8%) cancer registry records were linked to at least one hospital admission record. Men resident in rural areas at diagnosis (RR = 0.69, 95% Cl 0.65-0.73) and men resident in more socio-economically disadvantaged areas (RR =0.83, 95% Cl 0.78-0.89 for most disadvantaged) were significantly less likely to undergo a radical prostatectomy after adjusting for age and disease stage. While orchidectomy rates fell significantly during the period, rates were significantly higher in rural and lower socio-economic areas after adjusting for age and stage. CONCLUSION AND IMPLICATIONS: Further investigation is needed to understand the reasons for the variation in the surgical patterns of care for prostate cancer so that interventions can be implemented to ensure appropriate access for all men.


Assuntos
Disparidades em Assistência à Saúde/estatística & dados numéricos , Orquiectomia/estatística & dados numéricos , Prostatectomia/estatística & dados numéricos , Neoplasias da Próstata/cirurgia , Sistema de Registros , Saúde da População Rural/estatística & dados numéricos , Saúde da População Urbana/estatística & dados numéricos , Idoso , Current Procedural Terminology , Sistemas de Informação Hospitalar , Humanos , Masculino , Registro Médico Coordenado , Pessoa de Meia-Idade , New South Wales/epidemiologia , Admissão do Paciente/estatística & dados numéricos , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/patologia , Características de Residência/classificação , Fatores Socioeconômicos , Populações Vulneráveis/estatística & dados numéricos
13.
Cancer ; 112(10): 2195-201, 2008 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-18393326

RESUMO

BACKGROUND: Expenditures related to the use of medical androgen deprivation led in part to the Medicare Modernization Act (MMA) in 2003. This mandated a decline in reimbursement to 80% to 85% of the average wholesale price starting in 2004 followed by a more significant reduction in 2005 to 106% of the average sales price, which effectively reduced the reimbursement by approximately 50% of 2003 values. The authors hypothesized that these changes in reimbursement may affect the way practitioners administer these treatments. METHODS: The publicly available dataset Medicare Part B Extract Summary System was examined from 2001 to 2005 for trends in the number of allowed services and dollar amounts of allowed charges and payments. The reimbursable Medicare codes of J9217 (leuprolide acetate), J9202 (goserelin acetate), J9219 (leuprolide acetate implant), and J3315 (triptorelin pamoate) were examined for medical castration. The code for simple orchiectomy, 54520, was used for surgical castration. RESULTS: The use of medical castration increased from 2001 to 2003, whereas, over the same period, surgical castration decreased. Total allowed charges for medical castration peaked in 2003 at $1.23 billion. After the enactment of the MMA, surgical castration rates increased, and medical castration decreased. Total allowed charges for medical castration in 2005 dropped 65% from the 2003 peak. CONCLUSIONS: The use of medical androgen ablation decreased significantly with the decrease in reimbursement. The administration of either surgical or medical castration in the U.S. Medicare population appears to be tied closely to reimbursement in trend, but not always in magnitude.


Assuntos
Antineoplásicos Hormonais/uso terapêutico , Uso de Medicamentos/tendências , Hormônio Liberador de Gonadotropina/agonistas , Orquiectomia/tendências , Padrões de Prática Médica , Neoplasias da Próstata/terapia , Antineoplásicos Hormonais/economia , Uso de Medicamentos/economia , Uso de Medicamentos/estatística & dados numéricos , Hormônio Liberador de Gonadotropina/economia , Custos de Cuidados de Saúde , Pesquisa sobre Serviços de Saúde , Humanos , Masculino , Medicare Part B/estatística & dados numéricos , Orquiectomia/economia , Orquiectomia/estatística & dados numéricos , Neoplasias da Próstata/economia , Mecanismo de Reembolso , Estados Unidos
15.
J Urol ; 177(6): 2030-41, 2007 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-17509283

RESUMO

PURPOSE: We quantified the burden of testis cancer in the United States by identifying trends in its incidence, its treatment and the use of health care resources to estimate the economic impact of the disease. MATERIALS AND METHODS: The analytical methods used to generate these results were described previously. RESULTS: The overall incidence of testis cancer in the United States increased 46% between 1975 and 2001. During the same period the ratio of seminoma to nonseminoma increased and there were fewer men presenting with stage II and III tumors. Survival rates increased successively, attaining the current level of 95.9%. Treatment patterns changed and active surveillance increased as a primary treatment modality. Overall hospitalization rates for men with testis cancer decreased from 1.8/100,000 in 1994 and 1.4/100,000 in 2000. Care for white men shifted to the outpatient setting, which did not occur for black men. The estimated annual expenditure for testis cancer for privately insured individuals between ages 18 and 54 years was $6,236. National estimates of annual medical expenditures placed the total cost of treatment at $21.8 million in 2000, representing an increase of 10% over the total in 1994. Of men with testis cancer 16% missed work for treatment of the disease with an average of 8.4 total hours of work missed. CONCLUSIONS: The cost of testis cancer is estimated at almost $21.8 million annually. It appears to be increasing with time despite a shift to active surveillance treatments and less hospitalization.


Assuntos
Efeitos Psicossociais da Doença , Gastos em Saúde/estatística & dados numéricos , Neoplasias Testiculares/economia , Neoplasias Testiculares/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Assistência Ambulatorial/estatística & dados numéricos , Assistência Ambulatorial/tendências , Gastos em Saúde/tendências , Recursos em Saúde/estatística & dados numéricos , Recursos em Saúde/tendências , Hospitalização/estatística & dados numéricos , Hospitalização/tendências , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Orquiectomia/estatística & dados numéricos , Orquiectomia/tendências , Taxa de Sobrevida , Neoplasias Testiculares/terapia , Estados Unidos/epidemiologia
16.
J Urol ; 160(2): 445-8, 1998 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-9679895

RESUMO

PURPOSE: We define epidemiological trends in radical prostatectomy among Medicare beneficiaries in the United States, describe related financial reimbursement to hospitals and physicians, and determine how many men received adjuvant therapy with androgen ablation or pelvic irradiation from 1991 to 1993. MATERIALS AND METHODS: We examined radical prostatectomy claims from a national 5% simple random sample (688,000 men) of 1991, 1992 and 1993 data on Medicare beneficiaries from the Health Care Financing Administration. We determined rates of radical prostatectomies among patients stratified by age, race and geographical region, and measured the fraction of men who had claims submitted for postoperative therapies for prostate cancer. We also collected financial information for Medicare parts A and B to estimate federal government economic burden from radical prostatectomy in this population. RESULTS: Among the 5,016 patients identified with Medicare claims for radical prostatectomy during 1991 to 1993 the rate peaked at 284/100,000 men in 1992 before declining the next year. For the youngest Medicare beneficiaries the rate increased 233% from 1991 to 1992 and 156% from 1992 to 1993. White men had a higher rate than nonwhite men in all 3 years but only in nonwhite men did the rate continue to rise during the study period. Geographical variations greater than 2-fold were noted. Total Medicare expenditures for radical prostatectomy were $194.2 million in 1991, $277.8 million in 1992 and $230.8 million in 1993. During 1991 to 1993 hospitals received more than three-fourths of total Medicare payments for radical prostatectomy, while physicians received less than one-fourth. More than 23% of men undergoing radical prostatectomy received subsequent therapy with gonadotropin releasing hormone agonists, bilateral orchiectomy and/or pelvic irradiation within 3 years of radical prostatectomy. CONCLUSIONS: Radical prostatectomy represents a significant burden on the federal health care dollar and does not appear to be as definitively curative as expected.


Assuntos
Medicare/estatística & dados numéricos , Prostatectomia/estatística & dados numéricos , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Antagonistas de Androgênios/uso terapêutico , Antineoplásicos Hormonais/uso terapêutico , Centers for Medicare and Medicaid Services, U.S. , Quimioterapia Adjuvante , Economia Hospitalar/estatística & dados numéricos , Hormônio Liberador de Gonadotropina/agonistas , Gastos em Saúde , Humanos , Masculino , Medicare/economia , Medicare Part A/economia , Medicare Part A/estatística & dados numéricos , Medicare Part B/economia , Medicare Part B/estatística & dados numéricos , Orquiectomia/economia , Orquiectomia/estatística & dados numéricos , Médicos/economia , Prostatectomia/economia , Radioterapia Adjuvante , Mecanismo de Reembolso/economia , Mecanismo de Reembolso/estatística & dados numéricos , Estados Unidos/epidemiologia , População Branca
17.
J Am Vet Med Assoc ; 205(3): 472-6, 1994 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-7961077

RESUMO

A study of 137 cats and 567 dogs received by and subsequently adopted from an animal control center was performed to determine characteristics of animals whose new owners subsequently complied with a prepaid spaying/neutering program. Four times as many dogs as cats were adopted. Females were adopted more frequently than males. Owners who adopted female cats were most likely to comply with the prepaid spaying/neutering program, followed, in order, by owners of male cats, owners of female dogs, and owners of male dogs. Most animals returned to the shelter were < 4 months old. Dogs suspected to be of mixed breeding that were > 4 months old were most likely to be adopted. Owners who adopted a female dog suspected to be of mixed breeding were more likely to have the dog spayed than were owners who adopted a female dog that appeared purebred.


Assuntos
Cães/cirurgia , Orquiectomia/veterinária , Ovariectomia/veterinária , Bem-Estar do Animal , Animais , Feminino , Louisiana , Masculino , Orquiectomia/economia , Orquiectomia/estatística & dados numéricos , Ovariectomia/economia , Ovariectomia/estatística & dados numéricos
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