Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 19 de 19
Filtrar
Más filtros

Banco de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
J Urol ; 208(5): 967-968, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-35947516
2.
Can J Urol ; 24(4): 8910-8917, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-28832310

RESUMEN

INTRODUCTION: Shared decision making (SDM) is widely encouraged by both the American Urological Association and Choosing Wisely for prostate cancer screening. Implementation of SDM is challenging secondary to time constraints and competing patient priorities. One strategy to mitigate the difficulties in implementing SDM is to utilize a decision aid (DA). Here we evaluate whether a DA improves a patient's prostate cancer knowledge and affects prostate-specific antigen (PSA) screening rates. MATERIALS AND METHODS: Patients were randomized to usual care (UC), DA, or DA + SDM. Perception of quality of care was measured using the Consumer Assessment of Healthcare Providers and Systems (CAHPS) survey. Outcomes were stratified by long term provider relationship (LTPR, > 3 years) versus short term provider relationship (STPR, < 3 years). Knowledge of prostate cancer screening and the decision regarding screening were assessed. Groups were compared using ANOVA and logistic regression models. RESULTS: A total of 329 patients were randomized. Patients in the DA + SDM arm were significantly more likely to report discussing the implication of screening (33% DA + SDM, 22% UC, 16% DA, p = 0.0292) and answered significantly more knowledge questions correctly compared to the UC arm (5.03 versus 4.46, p = 0.046). However, those in the DA arm were significantly less likely to report that they always felt encouraged to discuss all health concerns (72% DA, 78% DA + SDM, 87% UC, p = 0.0285). Interestingly, STPR patients in the DA arm were significantly more likely to undergo PSA-based prostate cancer screening (41%) than the UC arm (8%, p = 0.019). This effect was not observed in the LTPR group. CONCLUSIONS: Providing patients a DA without a personal interaction resulted in a greater chance of undergoing PSA-based screening without improving knowledge about screening or understanding of the consequences of this decision. This effect was exacerbated by a shorter term provider relationship. With complex issues such as the decision to pursue PSA-based prostate cancer screening, tools cannot substitute for direct interaction with a trusted provider.


Asunto(s)
Toma de Decisiones , Técnicas de Apoyo para la Decisión , Detección Precoz del Cáncer , Conocimientos, Actitudes y Práctica en Salud , Prioridad del Paciente , Neoplasias de la Próstata/diagnóstico , Humanos , Masculino , Persona de Mediana Edad
3.
J Urol ; 196(4): 1117-22, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27036305

RESUMEN

PURPOSE: Sex cord stromal tumors of the testis comprise less than 5% of testicular neoplasms. Consequently, data regarding patterns of care and survival are sparse. Using a large national database, we sought to provide a more definitive analysis of outcomes and management of these malignancies. MATERIALS AND METHODS: Data were obtained from the National Cancer Data Base. Patients diagnosed from 1998 to 2011 with 2 of the most frequent sex cord stromal tumors of the testis, including Leydig and Sertoli cell tumors, were selected for study. Overall survival estimates were assessed by the Kaplan-Meier method. RESULTS: Of the 79,120 cases of testicular cancer between 1998 and 2011, 315 (0.39%) were primary malignant Leydig or Sertoli cell tumors. Median patient age was 43 years for both tumors. Of the 315 patients 250 (79%) had malignant Leydig cell tumors and 65 (21%) had malignant Sertoli cell tumors, of which 94% and 78%, respectively, were stage I. Overall survival at 1 and 5 years for stage I Leydig cell tumors was 98% (95% CI 96-100) and 91% (95% CI 85-96), and for stage I Sertoli cell tumors overall survival was 93% (95% CI 83-100) and 77% (95% CI 62-95), respectively (p = 0.015). Of patients with stage I Leydig and Sertoli cell tumors 94% and 84%, respectively, received no further treatment following orchiectomy. CONCLUSIONS: Five-year survival estimates of stage I Leydig and Sertoli cell tumors are significantly lower compared to those of stage I germ cell tumors with Sertoli cell tumors significantly worse than Leydig cell tumors. These differences in the survival of sex cord stromal tumors indicate the importance of large databases to evaluate the efficacy of treatment for rare neoplasms.


Asunto(s)
Manejo de la Enfermedad , Neoplasias de Células Germinales y Embrionarias/terapia , Cordón Espermático/patología , Neoplasias Testiculares/terapia , Adulto , Biomarcadores de Tumor/metabolismo , Terapia Combinada , Humanos , Masculino , Persona de Mediana Edad , Neoplasias de Células Germinales y Embrionarias/diagnóstico , Neoplasias de Células Germinales y Embrionarias/mortalidad , Tasa de Supervivencia/tendencias , Neoplasias Testiculares/diagnóstico , Neoplasias Testiculares/mortalidad , Estados Unidos/epidemiología
4.
J Urol ; 195(1): 66-73, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26254722

RESUMEN

PURPOSE: We determined whether the characteristics of patients undergoing prostate needle biopsies and prostate needle biopsy results changed after the U.S. Preventive Services Task Force recommendation in 2012 against prostate specific antigen based screening for prostate cancer for men of any age. MATERIALS AND METHODS: A prospective database of patients undergoing prostate needle biopsies at Virginia Mason from 2004 to 2014 was reviewed. Welch's t-test and chi-square tests were used to compare patients seen before to those seen after the USPSTF recommendation. Relative risks and corresponding confidence intervals were estimated by general linear regression. RESULTS: Patients in the post-USPSTF group (310) had a higher prostate specific antigen (p <0.001), were more likely to be diagnosed with higher clinical stage (2b, p=0.003; 2c-3a, p=0.027) and D'Amico high risk prostate cancer (p=0.036), with an adjusted relative risk for high risk prostate cancer of 1.25 (95% CI 1.02-1.52) compared to those in the pre-USPSTF group (1,416). Limiting the pre-USPSTF group to the 30 months before the draft guidelines (448 patients) yielded similar results. The absolute number of biopsies performed decreased by 31%, with the majority of the decrease occurring in the detection of intermediate risk tumors. CONCLUSIONS: In the 2 and a half years after the USPSTF recommendation against prostate specific antigen based screening, patients undergoing prostate needle biopsies were significantly more likely to be diagnosed with high risk disease. However, a reduction in the number of prostate needle biopsies performed occurred concomitantly with a decrease in the detection of intermediate risk, potentially curable prostate cancer. Future focus on informed application of screening techniques may prevent the reversal of decades of improvement in the prostate cancer mortality rate.


Asunto(s)
Biopsia con Aguja , Detección Precoz del Cáncer , Neoplasias de la Próstata/patología , Comités Consultivos , Anciano , Anciano de 80 o más Años , Humanos , Masculino , Persona de Mediana Edad , Guías de Práctica Clínica como Asunto , Estudios Prospectivos , Antígeno Prostático Específico/sangre , Neoplasias de la Próstata/sangre , Resultado del Tratamiento , Estados Unidos
5.
J Urol ; 196(2): 392-8, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-26976206

RESUMEN

PURPOSE: Active surveillance is an important alternative to definitive therapy for men with low risk prostate cancer. However, the impact of active surveillance on health related quality of life compared to that in men without cancer remains unknown. In this study we evaluated health related quality of life outcomes in men on active surveillance compared to men followed after negative prostate needle biopsy. MATERIALS AND METHODS: A prospective study was conducted on men who were enrolled into the Center for Prostate Disease Research Multicenter National Database and underwent prostate needle biopsy for suspicion of prostate cancer between 2007 and 2014. Health related quality of life was assessed at biopsy (baseline) and annually for up to 3 years using SF-36 and EPIC questionnaires. Health related quality of life scores were modeled using generalized estimating equations, adjusting for baseline health related quality of life, and demographic and clinical characteristics. RESULTS: Of the 1,204 men who met the initial eligibility criteria 420 had a negative prostate needle biopsy (noncancer comparison group). Among the 411 men diagnosed with low risk prostate cancer 89 were on active surveillance. Longitudinal analysis revealed that for most health related quality of life subscales there were no significant differences between the groups in adjusted health related quality of life score trends over time. CONCLUSIONS: In this study most health related quality of life outcomes in patients with low risk prostate cancer on active surveillance did not differ significantly from those of men without prostate cancer. A comparison group of men with a similar risk of prostate cancer detection is critical to clarify the psychological and physical impact of active surveillance.


Asunto(s)
Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/patología , Calidad de Vida , Espera Vigilante , Adulto , Anciano , Biopsia con Aguja , Bases de Datos Factuales , Estudios de Seguimiento , Indicadores de Salud , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos
6.
J Urol ; 194(5): 1357-61, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26055825

RESUMEN

PURPOSE: Renal autotransplantation is an infrequently performed procedure. It has been used to manage complex ureteral disease, vascular anomalies and chronic kidney pain. We reviewed our 27-year experience with this procedure. MATERIALS AND METHODS: This is a retrospective, observational study of 51 consecutive patients who underwent renal autotransplantation, including 29 at Oregon Health and Science University between 1986 and 2013, and 22 at Virginia Mason Medical Center between 2007 and 2012. Demographics, indications, operative details and followup data were collected. Early (30 days or less) and late (greater than 30 days) complications were graded according to the Clavien-Dindo system. Factors associated with complications and pain recurrence were evaluated using a logistic regression model. RESULTS: The 51 patients underwent a total of 54 renal autotransplants. Median followup was 21.5 months. The most common indications were loin pain hematuria syndrome/chronic kidney pain in 31.5% of cases, ureteral stricture in 20.4% and vascular anomalies in 18.5%. Autotransplantation of a solitary kidney was performed in 5 patients. Laparoscopic nephrectomy was performed in 23.5% of cases. Median operative time was 402 minutes and median length of stay was 6 days. No significant difference was found between preoperative and postoperative plasma creatinine (p = 0.74). Early, high grade complications (grade IIIa or greater) developed in 14.8% of patients and 12.9% experienced late complications of any grade. Two graft losses occurred. Longer cold ischemia time was associated with complications (p = 0.049). Of patients who underwent autotransplantation for chronic kidney pain 35% experienced recurrence and 2 underwent transplant nephrectomy. No predictors of pain recurrence were identified. CONCLUSIONS: The most common indications for renal autotransplantation were loin pain hematuria syndrome/chronic kidney pain, ureteral stricture and vascular anomalies in descending order. Kidney function was preserved postoperatively and 2 graft losses occurred. At a median followup of 13 months pain resolved in 65% of patients who underwent the procedure. Complication rates compared favorably with those of other major urological operations and cold ischemia time was the only predictor of postoperative complications.


Asunto(s)
Enfermedades Renales/cirugía , Trasplante de Riñón/métodos , Trasplante de Riñón/estadística & datos numéricos , Complicaciones Posoperatorias/epidemiología , Adulto , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Tiempo , Trasplante Autólogo , Estados Unidos/epidemiología
7.
Indian J Urol ; 30(4): 452-3, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25378832

RESUMEN

We report the case of a young man who presented with spontaneous left perinephric hematoma and per-rectal bleeding. Evaluation revealed renal and superior mesenteric arterial aneurysms secondary to polyarteritis nodosa (PAN). Computed tomography and angiographic findings are presented. The aetiology of spontaneous perinephric hemorrhage along with relevant features of PAN are discussed.

8.
Indian J Urol ; 24(2): 263-4, 2008 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19468410

RESUMEN

External urinary drainage devices are in wide clinical uses. There are only a few reports of complications from improper use of condom catheters. We present a case of fibroepithelial polyp of the penis, due to long-term usage of condom catheter. The lesion affected the ventral aspect of the penis. He was successfully treated with wide local excision. The histopathological diagnosis was a fibroepithelial polyp.

9.
Indian J Urol ; 24(4): 571-4, 2008 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-19468523

RESUMEN

Malignant small cell neuroendocrine tumors of the pelvi-calyceal system are rare, and even more uncommon is their occurrence with concomitant transitional cell carcinoma, in the same renal unit. We present such a case for its unique presentation.

10.
Urol Oncol ; 35(5): 234-242, 2017 05.
Artículo en Inglés | MEDLINE | ID: mdl-28110975

RESUMEN

INTRODUCTION: Patients with low-risk prostate cancer (PCa) often have excellent oncologic outcomes. However, treatment with curative intent can lead to decrements in health-related quality of life (HRQoL). Patients treated with radical prostatectomy have been shown to suffer declines in urinary and sexual HRQoL as compared to those managed with active surveillance (AS). Similarly, patients treated with external-beam radiation therapy (EBRT) are hypothesized to experience greater declines in bowel HRQoL. As health-related quality-of-life (HRQoL) concerns are paramount when selecting among treatment options for low-risk PCa, this study examined HRQoL outcomes in men undergoing EBRT as compared to AS in a prospective, racially diverse cohort. METHODS: A prospective study of HRQoL in patients with PCa enrolled in the Center for Prostate Disease Research (CPDR) Multicenter National Database was initiated in 2007. The current study included patients diagnosed through April 2014. HRQoL was assessed with the Expanded Prostate Cancer Index Composite (EPIC) and the Medical Outcomes Study Short Form (SF-36). Temporal changes in HRQoL were compared for patients with low-risk PCa managed on AS vs. EBRT at baseline, 1-, 2-, and 3 years post-PCa diagnosis. Longitudinal patterns were modeled using linear regression models fitted with generalized estimating equations (GEE), adjusting for baseline HRQoL, demographic, and clinical patient characteristics. RESULTS: Of the 499 eligible patients with low-risk PCa, 103 (21%) selected AS and 60 (12%) were treated with EBRT. Demographic characteristics of the treatment groups were similar, though a greater proportion of patients in the EBRT group were African American (P = 0.0003). At baseline, both treatment groups reported comparable HRQoL. EBRT patients experienced significantly worse bowel function and bother at 1 year (adjusted mean score: 87 vs. 95, P = 0.001 and 89 vs. 95, P = 0.008, respectively) and 2 years (87 vs. 93, P = 0.007 and 87 vs. 96, P = 0.002, respectively) compared to patients managed on AS. In contrast to those on AS, more than half the number of patients who received EBRT experienced a decline in bowel function (52% vs. 17%, p=0.003) and bother (52% vs. 15%, P = 0.002) from baseline to 1 year. Patients who received EBRT were significantly more likely to experience a decrease in more than one functional domain (urinary, sexual, bowel, or hormonal) at 1 year when compared with those on AS (60% vs. 28%, P = 0.004). CONCLUSIONS: Patients receiving EBRT for low-risk prostate cancer suffer declines in bowel HRQoL. These declines are not experienced by patients on AS, suggesting that management of low-risk prostate cancer with AS may offer a means for preserving HRQoL following prostate cancer diagnosis.


Asunto(s)
Neoplasias de la Próstata/patología , Neoplasias de la Próstata/terapia , Calidad de Vida , Radioterapia , Espera Vigilante , Adulto , Anciano , Defecación , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Factores de Riesgo , Encuestas y Cuestionarios , Factores de Tiempo , Micción
11.
Urology ; 97: e5, 2016 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-27392650

RESUMEN

Intracavernosal injection therapy with vasoactive agents for treatment of erectile dysfunction has been around for more than 3 decades since its advent in the early 1980s. Common complications include ecchymosis and hematoma at the site of injection, priapism, and fibrosis. We describe a rare but potentially dangerous complication of breakage of needle during administering of injections, and discuss its successful retrieval.


Asunto(s)
Falla de Equipo , Cuerpos Extraños/diagnóstico por imagen , Agujas/efectos adversos , Pene/diagnóstico por imagen , Disfunción Eréctil/tratamiento farmacológico , Humanos , Inyecciones/instrumentación , Masculino , Persona de Mediana Edad , Pene/cirugía , Radiografía
13.
Can Urol Assoc J ; 8(11-12): E938-40, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25553174

RESUMEN

Traditional treatment of upper tract transitional cell carcinoma (TCC) is nephroureterectomy with a bladder cuff. This is in keeping with the nature of the disease, in that TCC is a panurothelial disease. However, there are a few rare occasions when this would mean making a subject anephric, as in a TCC in a solitary kidney or bilateral synchronous/metachronous disease. We present a case of a patient with a dysplastic, poorly functioning left kidney and with a TCC of the ureter on the right side.

14.
Indian J Urol ; 24(3): 430-1, 2008 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-19468490
15.
Urology ; 82(2): e13-4, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23791214

RESUMEN

A case of primary hyperparathyroidism with bilateral renal staghorn calculi and brown tumor right thumb is reported in these images, along with the appropriate sequential management. Percutaneous nephrolithotomy (PCNL)was done after management of hypercalcemia and after parathyroidectomy. This case highlights the need for urologists and general practitioners to have a holistic approach in patient management.


Asunto(s)
Adenoma/diagnóstico por imagen , Hiperparatiroidismo Primario/etiología , Neoplasias de las Paratiroides/diagnóstico por imagen , Adenoma/complicaciones , Adenoma/cirugía , Adulto , Humanos , Hipercalcemia/complicaciones , Hiperparatiroidismo Primario/cirugía , Cálculos Renales/complicaciones , Cálculos Renales/diagnóstico por imagen , Cálculos Renales/cirugía , Masculino , Nefrostomía Percutánea , Neoplasias de las Paratiroides/complicaciones , Neoplasias de las Paratiroides/cirugía , Paratiroidectomía , Radiografía , Cintigrafía
16.
J Med Case Rep ; 5: 205, 2011 May 25.
Artículo en Inglés | MEDLINE | ID: mdl-21612606

RESUMEN

INTRODUCTION: Fungal infections in the immunocompromised host are fairly common. Of the mycoses, Fusarium species are an emerging threat. Fusarium infections have been reported in solid organ transplants, with three reports of the infection in patients who had received renal transplants. To the best of our knowledge, this is the first case of an isolated cutaneous lesion as the only form of infection. CASE PRESENTATION: We report the case of a 45-year-old South Indian man who presented with localized cutaneous Fusarium infection following a renal transplant. CONCLUSION: In an immunocompromised patient, even an innocuous lesion needs to be addressed with the initiation of prompt treatment.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA