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1.
BJU Int ; 123(1): 35-41, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-29979488

RESUMEN

OBJECTIVE: To evaluate blue-light flexible cystoscopy (BLFC) with hexaminolevulinate in the office surveillance of patients with non-muscle-invasive bladder cancer with a high risk of recurrence by assessing its impact on pain, anxiety, subjective value of the test and patient willingness to pay. MATERIALS AND METHODS: A prospective, multicentre, phase III study was conducted during which the Patient-Reported Outcomes Measurement Information System (PROMIS) Anxiety, Pain and 'Was It Worth It' questionnaires were administered at baseline, after surveillance with BLFC and after resection for those referred to the operating room. Comparisons of scores were performed between groups. RESULTS: A total of 304 patients were enrolled, of whom 103 were referred for surgical examination. Of these, 63 were found to have histologically confirmed malignancy. Pain levels were low throughout the study. Anxiety levels decreased after BLFC (∆ = -2.6), with a greater decrease among those with negative pathology results (P = 0.051). No differences in anxiety were noted based on gender, BLFC results, or test performance (true-positive/false-positive). Most patients found BLFC 'worthwhile' (94%), would 'do it again' (94%) and 'would recommend it to others' (91%), with no differences based on BLFC results or test performance. Most patients undergoing BLFC (76%) were willing to pay out of pocket. CONCLUSIONS: Anxiety decreased after BLFC in patients with negative pathology, including patients with false-positive results. Most of the patients undergoing BLFC were willing to pay out of pocket, found the procedure worthwhile and would recommend it to others, irrespective of whether they had a positive BLFC result or whether this was false-positive after surgery.


Asunto(s)
Ácido Aminolevulínico/análogos & derivados , Cistoscopía/métodos , Colorantes Fluorescentes , Recurrencia Local de Neoplasia/diagnóstico por imagen , Medición de Resultados Informados por el Paciente , Vigilancia de la Población/métodos , Neoplasias de la Vejiga Urinaria/diagnóstico por imagen , Anciano , Ansiedad/etiología , Color , Cistoscopía/efectos adversos , Cistoscopía/economía , Reacciones Falso Positivas , Femenino , Humanos , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia/psicología , Dolor Asociado a Procedimientos Médicos/etiología , Aceptación de la Atención de Salud , Estudios Prospectivos , Calidad de Vida
2.
Clin Transplant ; 33(12): e13715, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31541580

RESUMEN

Therapeutic living donor nephrectomy is defined as a nephrectomy that is performed as therapy for an underlying medical condition. The patient directly benefits from having their kidney removed, but the kidney is deemed transplantable. The kidney is subsequently used as an allograft for an individual with advanced renal disease. Therapeutic donor nephrectomy can be successfully utilized for a heterogenous cohort of disease processes as both treatment for the donor and to increase the number of suitable organs available for transplantation. We describe four cases of therapeutic donor nephrectomy that were performed at our institution. Of the four cases, two patients elected to undergo therapeutic donor nephrectomy as treatment for loin pain hematuria syndrome; one after blunt abdominal trauma that resulted in complete proximal ureteral avulsion; and the fourth after being diagnosed with a small renal mass. Based on our data presented to the United Network for Organ Sharing Board of Directors (UNOS) in December 2015, living donor evaluation has been made simpler for patients electing to undergo therapeutic donor nephrectomy. UNOS eliminated the requirement for a psychosocial evaluation for these patients. As the organ shortage continues to limit transplantation, therapeutic donor nephrectomy should be considered when appropriate.


Asunto(s)
Trasplante de Riñón/métodos , Donadores Vivos/provisión & distribución , Nefrectomía/métodos , Recolección de Tejidos y Órganos/métodos , Femenino , Humanos , Persona de Mediana Edad , Usos Terapéuticos
3.
J Urol ; 199(5): 1158-1165, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29203268

RESUMEN

PURPOSE: We compared blue light flexible cystoscopy with white light flexible cystoscopy for the detection of bladder cancer during surveillance. MATERIALS AND METHODS: Patients at high risk for recurrence received hexaminolevulinate intravesically before white light flexible cystoscopy and randomization to blue light flexible cystoscopy. All suspicious lesions were documented. Patients with suspicious lesions were referred to the operating room for repeat white and blue light cystoscopy. All suspected lesions were biopsied or resected and specimens were examined by an independent pathology consensus panel. The primary study end point was the proportion of patients with histologically confirmed malignancy detected only with blue light flexible cystoscopy. Additional end points were the false-positive rate, carcinoma in situ detection and additional tumors detected only with blue light cystoscopy. RESULTS: Following surveillance 103 of the 304 patients were referred, including 63 with confirmed malignancy, of whom 26 had carcinoma in situ. In 13 of the 63 patients (20.6%, 95% CI 11.5-32.7) recurrence was seen only with blue light flexible cystoscopy (p <0.0001). Five of these cases were confirmed as carcinoma in situ. Operating room examination confirmed carcinoma in situ in 26 of 63 patients (41%), which was detected only with blue light cystoscopy in 9 of the 26 (34.6%, 95% CI 17.2-55.7, p <0.0001). Blue light cystoscopy identified additional malignant lesions in 29 of the 63 patients (46%). The false-positive rate was 9.1% for white and blue light cystoscopy. None of the 12 adverse events during surveillance were serious. CONCLUSIONS: Office based blue light flexible cystoscopy significantly improves the detection of patients with recurrent bladder cancer and it is safe when used for surveillance. Blue light cystoscopy in the operating room significantly improves the detection of carcinoma in situ and detects lesions that are missed with white light cystoscopy.


Asunto(s)
Ácido Aminolevulínico/análogos & derivados , Cistoscopía , Recurrencia Local de Neoplasia/diagnóstico , Fármacos Fotosensibilizantes , Neoplasias de la Vejiga Urinaria/diagnóstico , Adulto , Anciano , Anciano de 80 o más Años , Cistoscopía/efectos adversos , Cistoscopía/instrumentación , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos
4.
Urol Oncol ; 40(8): 382.e1-382.e6, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35750559

RESUMEN

PURPOSE: The therapeutic benefit of intravesical instillation of hexaminolevulinate (HAL) at the time of transurethral resection of bladder tumor (TURBT) has been demonstrated in multiple studies. The purpose of this study was to prospectively assess the safety of repeated administration of HAL from a phase III pre-trial planned analysis. MATERIALS AND METHODS: All patients evaluated in the study received at least 1 dose of HAL at the time of office cystoscopy, and a subset of these patients (n = 103, 33.2%) received a second dose a few weeks later at the time of TURBT. Adverse events (AEs) were recorded, and the safety of repeat use of HAL was determined by comparing the proportion of patients with AEs considered causally related to HAL in the surveillance examination compared to the OR examination. Association between categorical variables was tested using Fisher's Exact Test, and a P < 0.05 was considered statistically significant. RESULTS: HAL-related AEs were experienced by 6 patients (2.2%) during surveillance cystoscopy and 3 patients (3.4%) following TURBT (P = 0.76); 181 patients (59.5%) had prior exposure to HAL before enrolling in the study with no difference in the number of AEs when comparing prior exposure to HAL to no prior exposure (P = 0.76). Of the patients who previously received intravesical therapy, 8 (2.9%) had at least 1 AE during surveillance compared to 3 (9.7%) who had no prior intravesical therapy (P = 0.09). CONCLUSIONS: Repeat use of HAL is safe even when administered within a few weeks of receiving a dose of intravesical therapy.


Asunto(s)
Cistoscopía , Neoplasias de la Vejiga Urinaria , Ácido Aminolevulínico/efectos adversos , Ácido Aminolevulínico/análogos & derivados , Cistectomía/métodos , Cistoscopía/métodos , Humanos , Neoplasias de la Vejiga Urinaria/tratamiento farmacológico , Neoplasias de la Vejiga Urinaria/patología , Neoplasias de la Vejiga Urinaria/cirugía
5.
Am J Med ; 121(8 Suppl 2): S27-33, 2008 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-18675614

RESUMEN

The percentage of men with symptoms of benign prostatic hyperplasia (BPH) increases markedly with age. In the United States, although evidence that racial/ethnic minorities are more likely to develop BPH remains controversial, it is clear that there are generalized differences in access to healthcare for a large portion of the minority population. These differences in healthcare access could in turn influence the way minorities are treated for symptoms of BPH. Given both the sensitive nature of the disease and the variety of treatment options, communication between healthcare professionals and the patient needs to be improved for optimal care. Communication between the healthcare provider and a minority patient can be even more challenging, considering the potential differences in language, education, and culture. Improving patient education is crucial to healthcare communication and can be accomplished through a variety of methods, including visual decision aides and fine-tuning the literacy level of educational material, to most appropriately target the desired patient population. Further steps can be taken with minorities to overcome language barriers such as the use of interpreters, or promotoras in the case of the Latino population. Finally, improving the cultural competence of the healthcare provider could have profound impacts on the treatment of not only BPH but all diseases in minority populations.


Asunto(s)
Antagonistas Adrenérgicos alfa/uso terapéutico , Barreras de Comunicación , Grupos Minoritarios/psicología , Cooperación del Paciente , Relaciones Médico-Paciente , Hiperplasia Prostática/terapia , Resección Transuretral de la Próstata , Humanos , Masculino , Satisfacción del Paciente , Hiperplasia Prostática/diagnóstico , Hiperplasia Prostática/psicología , Índice de Severidad de la Enfermedad
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