Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 24
Filtrar
1.
Eur J Gynaecol Oncol ; 35(2): 121-7, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24772912

RESUMEN

PURPOSE OF INVESTIGATION: To add to the existing outcome data regarding radical radiotherapy (RT) for FIGO Stage I and II cervical cancer in a mono-institutional series and to evaluate the cost-benefit ratio of the addition of brachytherapy (BRA) to external-beam radiotherapy (EBRT). MATERIALS AND METHODS: The authors report on 240 patients (pts) with FIGO Stage I and II cervical cancer, consecutively treated with radical RT from 1990 through 2009 at the Istituto del Radio "O. Alberti" (EBRT alone, 32, EBRT and BRA, 189, BRA alone, 19). BRA was delivered with low dose rate (LDR, 133.64%) until 2003 and then with high dose rate (HDR, 75.36%). RT was associated with concomitant chemotherapy (CHT), mainly weekly cisplatin 40 mg/m2, in 87 pts, mostly after 2000. The Chi-square test was used to compare the different variables, the Log-Rank test to compare the actuarial survival values, and the Cox-model for the multivariate analysis. RESULTS: Five-year actuarial overall survival (OS) equalled 65%, disease specific survival (DSS) 77%. Regardless of disease stage, better DSS was evident in pts treated with EBRT and BRA compared with those treated with EBRT alone (82% and 58% respectively, p = 0.005); pts treated with concomitant CHT (dose intensity > or = 50%) and higher RT doses (RT cumulative EQD2 > or = 75 Gy) obtained better DSS. Complete response (CR) rate approached 88.4% (206/233 evaluable pts) and more than half of the subsequent failures (21/36) were in distant sites. Older patients and those given BRA had better OS and DSS, while BRA dose rate did not result related with these outcomes. Chronic G3/G4 toxicity involved more frequently the intestinal/rectal tract than other organs at risk. Rectal and vaginal serious chronic sequelae developed mainly in pts treated with EBRT and BRA and suggest the need for more advanced treatment techniques. CONCLUSIONS: the present mono-institutional analysis confirms the efficacy of radical RT for the treatment of cervical cancer and provides support to the role of BRA to obtain better outcomes. An effort to reduce long-term toxicity of the treatment is needed.


Asunto(s)
Adenocarcinoma/radioterapia , Carcinoma Adenoescamoso/radioterapia , Carcinoma de Células Escamosas/radioterapia , Neoplasias del Cuello Uterino/radioterapia , Braquiterapia/métodos , Quimioterapia Adyuvante , Terapia Combinada , Supervivencia sin Enfermedad , Femenino , Humanos , Persona de Mediana Edad , Análisis Multivariante , Modelos de Riesgos Proporcionales , Radioterapia/métodos , Estudios Retrospectivos , Resultado del Tratamiento , Neoplasias del Cuello Uterino/tratamiento farmacológico
2.
Radiol Med ; 117(1): 133-47, 2012 Feb.
Artículo en Inglés, Italiano | MEDLINE | ID: mdl-22020431

RESUMEN

PURPOSE: Recursive partitioning analysis (RPA) is a prognostic index capable of predicting survival in patients with brain metastases. Histology of the primary tumour has only recently been introduced among the factors that could potentially affect the prognosis of these patients. The main purpose of this study was to analyse the impact of RPA in correlation with histology of the primary tumour in patients with brain metastases treated with hypofractionated radiotherapy. MATERIALS AND METHODS: A total of 382 patients were treated at the Department of Radiotherapy of Brescia University, and RPA classes were retrospectively assigned to all patients. Univariate and multivariate analyses were then performed to verify the role of the single prognostic variables, for the entire group and for each prognostic class, as well as in correlation with histology of the primary tumour. RESULTS: Most patients were classified as RPA prognostic class 2 (48%). The majority of patients was treated with a total dose of 30 Gy delivered in ten fractions, whereas the dose of 20 Gy in four or five fractions was primarily used in patients classified as RPA class 3. At univariate analysis, the main variable correlating with overall survival (OS) was RPA class (p=0.000). Uni- and multivariate analysis performed on RPA class 1 patients only confirmed the role of general performance status, number of metastases and total radiotherapy dose for predicting OS. In the group with the worst prognosis (RPA class 3), none of the variables had a statistically significant role in improving OS. Tumour histology and radiotherapy dose influence OS, even in RPA class 1 and 2 patients. CONCLUSIONS: This analysis confirms that RPA prognostic class is the factor that most predicts survival. Primary tumour histology helps determine prognosis, especially in RPA prognostic classes 1 and 2. As regards RPA class 3, no factor influences survival prognosis.


Asunto(s)
Neoplasias Encefálicas/radioterapia , Neoplasias Encefálicas/secundario , Irradiación Craneana/métodos , Adulto , Anciano , Anciano de 80 o más Años , Neoplasias Encefálicas/mortalidad , Fraccionamiento de la Dosis de Radiación , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Modelos de Riesgos Proporcionales , Dosificación Radioterapéutica , Estudios Retrospectivos , Tasa de Supervivencia , Resultado del Tratamiento
3.
Epidemiol Prev ; 17(57): 244-58, 1993 Dec.
Artículo en Italiano | MEDLINE | ID: mdl-7957700

RESUMEN

The current Italian policy on immigration tends to force immigrants coming from non-EEC countries into an illegal position. This tendency has delayed and in many cases obstructed their benefiting from the existing services. Without proper knowledge of the users, their needs and individual cultures, the problem has been faced in terms of inclusion-exclusion from the actual system without evaluating the eventual success or coherence. This study is intended as a first step towards the analysis of the meeting point between the demand of the immigrant to lead a healthy existence and the response of the Public Health Service and the Voluntary Associations operating in the Milan area. The observational study carried out from March to June 1990 involved the casualty departments of 4 of the city hospitals, public services (family and paediatric clinics) and "NAGA", an Association of volunteers which has been operating in Milan since 1987, and which offers social and health assistance to immigrants and nomads who, for legal, economical or cultural reasons cannot benefit from the Public Health Service. 2088 cards have been compiled containing social and demographic data and characteristics, description of the health problem presented and the response of the service involved. For each case the operator registered a subjective opinion regarding the adequacy of the intervention and the difficulties incurred. The information collected, highlights the various types of users of each individual service and the legal and social differences which greatly influence the approach to these services and the subsequent usage. In particular the results seem to confirm that the Public Service tends to favour groups already having a certain privilege and delegates the more "complex" problems to the Voluntary Associations.


Asunto(s)
Atención a la Salud/legislación & jurisprudencia , Emigración e Inmigración , Actitud Frente a la Salud , Femenino , Estado de Salud , Humanos , Italia , Masculino , Salud Pública/legislación & jurisprudencia
4.
Epidemiol Prev ; 17(57): 239-43, 1993 Dec.
Artículo en Italiano | MEDLINE | ID: mdl-7957699

RESUMEN

The possibility and the result of the meeting between immigrant's health problems and the health services system are conditioned by legal bonds and by the ability of the system to meet different cultures and values. In the present work we outline the Italian legislation about immigration to search those critical points that may help to understand some features of immigration in Italy. We describe the foreigner's health problems, according the present documentary evidence, and we outline adequate answers.


Asunto(s)
Emigración e Inmigración , Estado de Salud , Actitud Frente a la Salud , Atención a la Salud/legislación & jurisprudencia , Femenino , Humanos , Italia , Legislación como Asunto , Masculino , Salud Pública/legislación & jurisprudencia
6.
Neurology ; 41(11): 1726-32, 1991 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-1944900

RESUMEN

In a double-blind, placebo-controlled, parallel-group, randomized clinical trial, we studied the efficacy of long-term (1-year) oral treatment with acetyl-L-carnitine in 130 patients with a clinical diagnosis of Alzheimer's disease. We employed 14 outcome measures to assess functional and cognitive impairment. After 1 year, both the treated and placebo groups worsened, but the treated group showed a slower rate of deterioration in 13 of the 14 outcome measures, reaching statistical significance for the Blessed Dementia Scale, logical intelligence, ideomotor and buccofacial apraxia, and selective attention. Adjusting for initial scores with analysis of covariance, the treated group showed better scores on all outcome measures, reaching statistical significance for the Blessed Dementia Scale, logical intelligence, verbal critical abilities, long-term verbal memory, and selective attention. The analysis for patients with good treatment compliance showed a greater drug benefit than for the overall sample. Reported adverse events were relatively mild, and there was no significant difference between the treated and placebo groups either in incidence or severity.


Asunto(s)
Acetilcarnitina/uso terapéutico , Enfermedad de Alzheimer/tratamiento farmacológico , Acetilcarnitina/administración & dosificación , Acetilcarnitina/efectos adversos , Administración Oral , Anciano , Anciano de 80 o más Años , Enfermedad de Alzheimer/psicología , Análisis de Varianza , Cognición/efectos de los fármacos , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pruebas Neuropsicológicas , Pronóstico , Factores de Tiempo
7.
Neuropsychologia ; 29(4): 291-304, 1991.
Artículo en Inglés | MEDLINE | ID: mdl-1857501

RESUMEN

Forty-eight patients with mild to moderate dementia of Alzheimer's type (DAT) were tested with a generative associative naming task, a task that combines the aspects of fluency and of word association tests. The variables taken into consideration were the number of adequate and inadequate responses, conventionality, word frequency and lexical-semantic relation to the target. DAT patients' performances were compared to those of a group of control subjects matched for sex, age and educational level. As a group, the patients gave fewer adequate responses, more idiosyncratic responses and perseverations, while there was no difference in the qualitative variables. However, the analyses of the performance profiles suggest that, irrespective of the severity of the disease, two major subgroups of DAT patients may be identified: (1) a first subgroup of subjects produced words with a lower conventionality rate and these were mostly in propositional relationship to the target; they also produced a higher rate of idiosyncratic responses and perseverations. (2) A second subgroup of subjects gave more conventional responses, mostly in the hierarchical-categorical relationship. The disorders of the former subgroup seem to correspond to a disrupted access to some relatively spared semantic abilities, whereas those of the latter to a semantic breakdown.


Asunto(s)
Enfermedad de Alzheimer/psicología , Trastornos del Lenguaje/psicología , Pruebas de Asociación de Palabras , Anciano , Femenino , Humanos , Trastornos del Lenguaje/etiología , Masculino , Persona de Mediana Edad , Análisis y Desempeño de Tareas
10.
G Ital Cardiol ; 11(9): 1348-55, 1981.
Artículo en Italiano | MEDLINE | ID: mdl-7327343

RESUMEN

Mobile coronary care units and stratified systems for coronary care have received rather poor attention in Italy up until now. To evaluate advantages and disadvantages, organizational problems, costs, etc. of a mobile unit in an Italian community provided with a reference centre for acute coronary artery disease, a study project was started in 1977. The organization of such unit was based on that of the hospital in Belfast. The covered area (200,000 inhatitants) was carefully limited to keep delays at a minimum. A program of public education, stressing the necessity for early calls for medical intervention was developed. All calls were evaluated by a physician on duty in the CCU before intervention. The results of this experience, extended to four years, are reported showing that a Mobile Coronary Care Unit is valuable from a medical point of view, is economically sound and practical in a medium size Italian city such as Udine. According to this, the Mobile Coronary Care Unit was changed from a study project to a permanent community service.


Asunto(s)
Instituciones Cardiológicas/organización & administración , Hospitales Especializados/organización & administración , Unidades Móviles de Salud/organización & administración , Ambulancias , Servicios de Salud Comunitaria/organización & administración , Italia
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA