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1.
J Clin Oncol ; 21(22): 4175-83, 2003 Nov 15.
Artículo en Inglés | MEDLINE | ID: mdl-14615445

RESUMEN

PURPOSE: There is evidence that cognitive dysfunction, fatigue, and menopausal symptoms may occur in women receiving adjuvant chemotherapy for breast cancer. Here, we determine their incidence and severity, and interrelationships between them and quality of life. PATIENTS AND METHODS: In this study, 110 women receiving adjuvant chemotherapy each nominated a female relative, friend, or neighbor (matched by age) as a control; 100 eligible matched pairs were evaluated. Patients and controls completed the following assessments: the High-Sensitivity Cognitive Screen, and the Functional Assessment of Cancer Therapy-General (FACT-G) quality of life scale with subscales for fatigue (FACT-F) and endocrine symptoms (FACT-ES). They also performed tests of attention and reaction time. RESULTS: Patients and controls were well matched for age and level of education. There was a higher incidence of moderate or severe cognitive impairment in the patient group (16% v 4%; P =.008). Patients experienced much more fatigue than controls (median FACT-F scores, 31 v 46; P <.0001) and more menopausal symptoms (median FACT-ES scores, 58 v 64; P <.0001). Self-reported quality of life of the patients was poorer than for controls, especially in physical and functional domains (median FACT-G scores, 77 v 93; P <.0001). There was strong correlation between fatigue, menopausal symptoms, and quality of life (P <.0001 for each pair), but none were significantly associated with the presence of cognitive dysfunction. CONCLUSION: Adjuvant chemotherapy causes cognitive dysfunction, fatigue, and menopausal symptoms in women with breast cancer. Priority should be given to the study of strategies that might reduce these toxic effects.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Neoplasias de la Mama/tratamiento farmacológico , Trastornos del Conocimiento/inducido químicamente , Fatiga/inducido químicamente , Menopausia/efectos de los fármacos , Adulto , Neoplasias de la Mama/psicología , Estudios de Casos y Controles , Quimioterapia Adyuvante , Femenino , Humanos , Persona de Mediana Edad , Pruebas Neuropsicológicas , Calidad de Vida , Factores de Riesgo , Encuestas y Cuestionarios
2.
Transpl Int ; 16(7): 529-36, 2003 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-12734646

RESUMEN

Post-transplant lymphoproliferative disorder (PTLD) complicates 1 to 10% of all transplantations. Previous clinicopathological studies of PTLD have been limited by small numbers, short follow-up times, outdated data, heterogeneity of pooled solid-organ transplant results, and selective inclusion of early-onset disease. We therefore undertake here a retrospective analysis and identify all cases of PTLD that complicated renal transplantation at the Princess Alexandra Hospital between 30 June 1969 and 31 May 2001. Tumour samples were subsequently retrieved for pathological review and for Epstein-Barr virus-encoded RNA in situ hybridisation (EBER-ISH). Of 2,030 renal transplantation patients, 29 (1.4%) developed PTLD after a median period of 0.5 years (range 0.1 to 23.3 years). PTLD patients were more likely to have received cyclosporine (76% versus 62%, P<0.05), tacrolimus (10% versus 2%, P<0.05) and OKT3 (28% versus 10%, P<0.01). As the burden of immunosuppression increased from dual, to triple, to OKT3 therapy, the risks of early onset, extensive-stage, polymorphic, Epstein-Barr virus (EBV)-associated and fatal PTLD progressively increased. The majority of patients presented with an extra-nodal mass (45%), were afebrile (76%), and had stage-IV disease (60%). EBER-ISH was positive in 58%. Actuarial 5-year disease-free survival was 53.7%. The independent predictors of mortality on multivariate Cox regression were polymorphic histology (HR 7.4, 95% CI 1.5-37) and an international prognostic index (IPI) >1 (HR 2.7, 95% CI 1.1-6.8). Compared with other treatments, chemotherapy was associated with higher survival rates (100% versus 18% at 3 years, P=0.0001). In conclusion, PTLD is more likely, occurs earlier, and is more often fatal, in the setting of intensive immunosuppression. Nevertheless, excellent long-term outcomes are achievable with early recognition and institution of appropriate treatment.


Asunto(s)
Trasplante de Riñón/efectos adversos , Trastornos Linfoproliferativos/etiología , Humanos , Terapia de Inmunosupresión , Trastornos Linfoproliferativos/patología , Trastornos Linfoproliferativos/terapia , Pronóstico , Estudios Retrospectivos , Análisis de Supervivencia
3.
Lancet Oncol ; 3(12): 738-47, 2002 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-12473515

RESUMEN

Patients with localised but muscle-invasive transitional-cell carcinoma (TCC) of the bladder are at high risk of relapse and death from metastatic disease after local treatment by cystectomy, radiation, or both. Despite improvements in treatment, patients with metastatic TCC have a median survival of about a year. TCC is quite sensitive to chemotherapy, and patients are able to tolerate newer regimens such as gemcitabine plus cisplatin better than older regimens such as methotrexate, vinblastine, doxorubicin, and cisplatin. However, the role of chemotherapy in the management of locally advanced muscle-invasive TCC remains uncertain. Most trials of neoadjuvant or adjuvant chemotherapy have shown no significant improvement in survival, but many of these studies had suboptimum design, evaluated chemotherapy that was less effective than regimens in current use, and had sample sizes that were too small for important changes in survival to be detected or ruled out. Recent trials show trends in the direction of improved survival when optimum chemotherapy is used. Large trials that recruit more than 1000 patients are required to assess the effectiveness of adjunctive chemotherapy, and a large intergroup trial is in progress. Other trials should address the role of molecular markers in selecting patients for chemotherapy. Whenever possible, chemotherapy for locally advanced muscle-invasive TCC should be given in the context of a well-designed clinical trial.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Células Transicionales/tratamiento farmacológico , Carcinoma de Células Transicionales/patología , Neoplasias de los Músculos/tratamiento farmacológico , Neoplasias de los Músculos/patología , Invasividad Neoplásica , Neoplasias de la Vejiga Urinaria/tratamiento farmacológico , Neoplasias de la Vejiga Urinaria/patología , Biomarcadores de Tumor/análisis , Humanos , Recurrencia Local de Neoplasia , Selección de Paciente , Pronóstico
4.
J Urol ; 168(6): 2516-20, 2002 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-12441952

RESUMEN

PURPOSE: High or increasing prostatic specific antigen (PSA) levels may be a source of anxiety in patients with metastatic prostate cancer. MATERIALS AND METHODS: Patients with metastatic prostate cancer completed questionnaires, including the Prostate Cancer Specific Quality of Life Instrument, Hospital Anxiety and Depression Scale, and a questionnaire to assess the impact of the knowledge of PSA levels on anxiety. These were completed at home more than 3 days before or after a clinic appointment and returned by mail. Patient medical history was obtained from the record. RESULTS: Of the 65 patients who consented to the study 52 returned the completed questionnaires. Median age was 70 years (range 55 to 86) and median time since diagnosis was 53 months. Of the patients 81% had hormone resistant disease. Most reported good overall quality of life with a median Prostate Cancer Specific Quality of Life Instrument score of 93 (maximum 100). Of the patients 77% indicated that PSA levels were one of the ways and 44% indicated they were the only way that they knew whether disease was progressing. When asked to rate preferences for treatment outcome, 25% of the men rated decreasing PSA and worse physical symptoms above increasing PSA and better physical symptoms. If measurement of PSA levels ceased, 52% of patients would believe that their doctor was giving up on them and only 1 would be relieved. Before receiving PSA results 76% reported some level of anxiety and 15% reported extreme anxiety. CONCLUSIONS: PSA related anxiety represents a substantial problem in patients with metastatic prostate cancer.


Asunto(s)
Ansiedad/etiología , Antígeno Prostático Específico/sangre , Neoplasias de la Próstata/psicología , Afecto , Anciano , Anciano de 80 o más Años , Actitud Frente a la Salud , Humanos , Masculino , Persona de Mediana Edad , Neoplasias de la Próstata/patología , Calidad de Vida , Encuestas y Cuestionarios
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