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1.
Geriatr Gerontol Int ; 15(7): 840-7, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25406937

RESUMEN

AIM: The purpose of the present study was to clarify the longitudinal association between brachial-ankle pulse wave velocity (baPWV) and the onset of impairment in activities of daily living (ADL) among community-dwelling individuals. METHODS: Deaths and the onsets of ADL impairment during 3 years were followed for 450 individuals without ADL impairment at entry who were aged 65 years or older (men : women 181:269; mean age 77 years). They were dichotomized on the median baPWV value at entry. RESULTS: Within 3 years, 28 died and 60 had an onset of ADL impairment. The high baPWV group had a higher incidence of deaths (high baPWV group vs low baPWV group, 9.3% vs 3.1%) and ADL impairment (high baPWV group vs low baPWV group, 20.7% vs 9.3%). After adjustment for age, sex and systolic blood pressure, as compared with the low baPWV group, the high baPWV group had increased risk for mortality (adjusted odds ratio 3.22; 95% confidence interval 1.26-8.22) and the onset of ADL impairment (adjusted odds ratio 1.94; 95% confidence interval 1.03-3.63). When the onset of ADL impairment was grouped according to medical conditions that preceded/accompanied the onset of ADL impairment, elevated baPWV was associated with increased risk for the onset of ADL impairment after/accompanying fall/fracture. CONCLUSIONS: The assessment of arterial stiffness by baPWV contributes to identifying functionally independent community-dwelling older individuals at risk for ADL impairment, in particular ADL impairment associated with fall/fracture, as well as for mortality. Geriatr Gerontol Int 2015; 15: 840-847.


Asunto(s)
Actividades Cotidianas , Índice Tobillo Braquial/métodos , Velocidad del Flujo Sanguíneo/fisiología , Enfermedades Cardiovasculares/epidemiología , Rigidez Vascular/fisiología , Anciano , Enfermedades Cardiovasculares/diagnóstico , Enfermedades Cardiovasculares/fisiopatología , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Japón/epidemiología , Masculino , Oportunidad Relativa , Estudios Retrospectivos , Factores de Riesgo , Tasa de Supervivencia/tendencias , Factores de Tiempo
2.
J Clin Oncol ; 24(34): 5448-53, 2006 Dec 01.
Artículo en Inglés | MEDLINE | ID: mdl-17135647

RESUMEN

PURPOSE: This multicenter, phase II study was conducted to evaluate the activity of amrubicin, a topoisomerase II inhibitor, against refractory or relapsed small-cell lung cancer (SCLC). PATIENTS AND METHODS: SCLC patients with measurable disease who had been treated previously with at least one platinum-based chemotherapy regimen and had an Eastern Cooperative Oncology Group performance status of 0 to 2 were eligible. Two groups of patients were selected: patients who experienced first-line treatment failure less than 60 days from treatment discontinuation (refractory group), and patients who responded to first-line treatment and experienced disease progression > or = 60 days after treatment discontinuation (sensitive group). Amrubicin was administered as a 5-minute daily intravenous injection at a dose of 40 mg/m2 for 3 consecutive days, every 3 weeks. RESULTS: Between June 2003 and December 2004, 60 patients (16 refractory and 44 sensitive) were enrolled. The median number of treatment cycles was four (range, one to eight). Grade 3 or 4 hematologic toxicities comprised neutropenia (83%), thrombocytopenia (20%), and anemia (33%). Febrile neutropenia was observed in three patients (5%). Nonhematologic toxicities were mild. No treatment-related death was observed. The overall response rates were 50% (95% CI, 25% to 75%) in the refractory group, and 52% (95% CI, 37% to 68%) in the sensitive group. The progression-free survival, overall survival, and 1-year survival in the refractory group and the sensitive group were 2.6 and 4.2 months, 10.3 and 11.6 months, and 40% and 46%, respectively. CONCLUSION: Amrubicin exhibits significant activity against SCLC, with predictable and manageable toxicities; this agent deserves to be studied more extensively in additional trials.


Asunto(s)
Antraciclinas/administración & dosificación , Antineoplásicos/administración & dosificación , Carcinoma de Células Pequeñas/terapia , Neoplasias Pulmonares/terapia , Recurrencia Local de Neoplasia/terapia , Cuidados Paliativos , Calidad de Vida , Anciano , Antraciclinas/efectos adversos , Antineoplásicos/efectos adversos , Carcinoma de Células Pequeñas/tratamiento farmacológico , Carcinoma de Células Pequeñas/mortalidad , Resistencia a Antineoplásicos , Femenino , Enfermedades Hematológicas/inducido químicamente , Humanos , Infusiones Intravenosas , Neoplasias Pulmonares/tratamiento farmacológico , Neoplasias Pulmonares/mortalidad , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia/tratamiento farmacológico , Tasa de Supervivencia , Resultado del Tratamiento
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