Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
1.
Health Policy ; 126(3): 245-261, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35063324

RESUMEN

BACKGROUND: Because of the limits in conceptualisation of care coordination linked to a large array of care coordination models and definitions available, a care coordination framework is needed with a particular focus on the micro level. OBJECTIVE: To develop an evidence-based reference framework for person-centred care coordination interventions based on international validated definitions. METHODS: This two-step mixed-methods study included first, a scoping review of reviews focus on the impact of care coordination interventions and then, a nominal group technique. The scoping review aimed at identifying the components of the four dimensions of the framework (contexts, activities, actors and tools, and effects). The nominal group technique was to select the relevant components of the dimension 'activities' of the reference framework. RESULTS: The scoping review selected 52 articles from the 1407 retrieved at first. The nominal group selected the 66 most relevant activities from the 159 retrieved in the literature (28 activities of care organisation, 24 activities of care, and 14 activities of facilitation). CONCLUSION: This operational framework focused on care coordination at the micro level, is a useful and innovative tool, applicable in any clinical condition, and in any health care system for describing, implementing and evaluating care coordination programmes.


Asunto(s)
Prestación Integrada de Atención de Salud , Proyectos de Investigación , Humanos
2.
Eur J Surg Oncol ; 46(3): 470-475, 2020 03.
Artículo en Inglés | MEDLINE | ID: mdl-31866109

RESUMEN

BACKGROUND: The management of patients with locally recurrent rectal cancer (LRRC) is often complex and requires multidisciplinary input whereas only few patients are referred to a specialist centre. The aim of this study was to design a regional referral pathway for LRRC, in Nouvelle Aquitaine (South-West, France). METHODS: In 2016, we conducted with a Study Steering Committee (SC) a three phase mixed-methods study including identification of key factors, identification of key stakeholders and Delphi voting consensus. During three rounds of Delphi voting, a consensus was defined as favorable, if at least 80% of participating experts rate the factor, below or equal to 3/10 using a Likert scale, or consider it as "useful" using a binary scale (third round only). Finally, the SC drafted guidelines. RESULTS: Among the 423 physicians involved in 29 regional digestive Multi-Disciplinary Team (MDT) meeting, 59 participants (from 26 MDT meeting) completed all three rounds of Delphi voting. Thirteen out of twenty initially selected factors reached a favorable consensus. All patients with a LRRC need to be included into a referral pathway. Patients with a central pelvic recurrence offered curative treatment in their local hospital and patients with unresectable metastatic disease were excluded of the referral. Key performance indicators were also agreed including the time to referral and completion of pelvic MRI-, CT-, PET-scan prior to MDT referral. CONCLUSION: The development of this referral pathway represents an innovative health service, which will improve the management of patients with LRRC in France.


Asunto(s)
Consenso , Manejo de la Enfermedad , Recurrencia Local de Neoplasia/terapia , Grupo de Atención al Paciente/organización & administración , Derivación y Consulta/organización & administración , Técnica Delphi , Humanos , Imagen por Resonancia Magnética , Recurrencia Local de Neoplasia/diagnóstico , Tomografía de Emisión de Positrones , Neoplasias del Recto
3.
Fundam Clin Pharmacol ; 31(1): 104-109, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27600062

RESUMEN

Metastatic colorectal cancer (mCRC) is frequent among elderly patients. However, in the era of new targeted therapies, little is known about real-life mCRC treatment in this population. This study aimed to describe elderly mCRC patients and the current real-life treatment practices. mCRC patients aged ≥65 years were identified using the registry of multidisciplinary team meetings, mandatory for all cancer patients, held between January 1, 2013 and June 30, 2014 at the Bordeaux University Hospital. Data were collected from medical records using a standardized questionnaire. Treatment type was defined as follows: at least one anticancer medication administered vs. best supportive care (BSC). A total of 78 patients were included; median age was 74 years and the M/F sex ratio 1.6. Eleven patients (14.1%) were referred to a geriatric oncology consultation. One patient died before treatment initiation, 28 (35.9%) had BSC, and 49 (62.8%) were treated with anticancer medications: 20 (25.6%) had chemotherapy combined with a targeted therapy, and 28 (35.9%) chemotherapy alone (one missing data for treatment). Compared to patients treated with anticancer medications, BSC patients were older (P < 0.0001) and had more often metachronous metastases (P = 0.01), more comorbidities (P = 0.05), and a greater number of concomitant medications (P = 0.004). This study is one of the rare investigations providing insight to treatment practices in all elderly mCRC patients, not just those who receive anticancer medications. Our results suggest that efforts must be pursued to better integrate geriatric oncology in daily clinical practice.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Neoplasias Colorrectales/terapia , Atención a la Salud/métodos , Evaluación Geriátrica/métodos , Cuidados Paliativos/métodos , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Neoplasias Colorrectales/patología , Terapia Combinada , Supervivencia sin Enfermedad , Femenino , Francia , Hospitales Universitarios , Humanos , Masculino , Metástasis de la Neoplasia , Sistema de Registros , Estudios Retrospectivos
4.
Breast ; 22(4): 476-81, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23669022

RESUMEN

PURPOSE: Biological markers are crucial factors in order to differentiate female breast cancers and to determine the right therapy. This study aims at evaluating whether testing for biomarkers for female breast cancer has similar frequency and characteristics across and within countries. METHODS: Population-based cancer registries of the Association for cancer registration and epidemiology in Romance language countries (GRELL) were asked to complete a questionnaire on biomarkers testing. The data collected referred to invasive female breast cancer cases diagnosed between 2004 and 2009. The investigation focused on 1) the overexpression and amplification of the human epidermal growth factor receptor 2 oncogene (HER2); 2) the expression of oestrogen (ER) and progesterone (PgR) receptors; and 3) the proliferation index (PI). Weighted percentages, the heterogeneity among and within countries, and the correlation between responses and calendar years were evaluated. The study was based on 19,644 breast cancers. RESULTS: Overall, 85.9% of the cases were tested for HER2, 91.8% for both ER and PgR, and 74.1% for proliferative markers. For HER2 and ER-PgR, the frequency of testing increased from 2004 to 2009. Testing varied among countries (HER2 from 82.0% to 95.9%, ER-PgR from 89.3% to 98.9%, PI from 10% to 92%) and also within the same country (e.g. HER2 in Italy from 51% to 99%) as well as within single cancer registries. The most relevant differences were in the scores for positive/negative/not clearly defined HER2 (e.g. HER2 was defined positive if IHC 3+ in 21/33 registries), and in the cut-off of positive cells for ER/PgR (from >0% to >30%) and PI positivity (from >0% to >20%). CONCLUSIONS: Biological markers are widely tested in the Romance language countries; however, the parameters defining their positivity may vary, raising concerns about homogeneity in breast cancer classification and treatment.


Asunto(s)
Biomarcadores de Tumor/metabolismo , Neoplasias de la Mama/diagnóstico , Pautas de la Práctica en Medicina/estadística & datos numéricos , Sistema de Registros , Bélgica , Neoplasias de la Mama/metabolismo , Proliferación Celular , Femenino , Francia , Humanos , Italia , Portugal , Receptor ErbB-2/metabolismo , Receptores de Estrógenos/metabolismo , Receptores de Progesterona/metabolismo , Estudios Retrospectivos , España , Encuestas y Cuestionarios , Suiza , Uruguay
5.
Mol Ecol ; 16(23): 5030-43, 2007 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-17944848

RESUMEN

Trans-Arctic dispersals and population and range expansions during the Pleistocene enhanced opportunities for evolutionary diversification and contributed to the process of speciation within the capelin, a northern marine-fish complex exhibiting a circumpolar distribution. Capelin is composed of four highly divergent and geographically discrete mitochondrial DNA (mtDNA) clades (609 bp; cytochrome b). Two clades occur in the North Atlantic, one associated with Canadian Atlantic waters, including Hudson Bay, and the second distributed from West Greenland to the Barents Sea. Two additional clades occur in the Arctic and northeast Pacific Oceans, representing the most recent divergence within the capelin phylogenetic tree. Judged from mtDNA diversity, capelin populations comprising all clades experienced at least one demographic and spatial reduction-expansion episode during recent Pleistocene glaciations that imprinted their molecular architecture. The large contemporary populations in the northeast Pacific and Arctic Oceans exhibited significant genetic structure whereas no such structure was detected in the equally extensive North Atlantic clades. All clades are characterized by one or two prevalent mtDNA haplotypes distributed over the entire range of the clade. Assuming a Pacific ancestor for capelin, we infer that capelin dispersed on two separate occasions to the North Atlantic. A more recent event resulted in the isolation of eastern Pacific and Arctic clades, with the Arctic clade positioned for a potential third Atlantic invasion, as revealed by the presence of this clade in the Labrador Sea. The Labrador Sea is a potential contact zone for three of the four capelin clades.


Asunto(s)
ADN Mitocondrial/genética , Evolución Molecular , Salmoniformes/genética , Animales , Regiones Árticas , Océano Atlántico , Citocromos b/genética , ADN Mitocondrial/química , Variación Genética , Geografía , Haplotipos , Datos de Secuencia Molecular , Océano Pacífico , Filogenia , Salmoniformes/clasificación , Análisis de Secuencia de ADN
6.
Gastroenterol Clin Biol ; 30(2): 189-95, 2006 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-16565650

RESUMEN

UNLABELLED: In France, HIV-infected (HIV+) patients are frequently coinfected with hepatitis B virus (HBV) or at risk for this infection. Physicians and their patients should be more committed to HBV prevention than the average population. AIMS: To gain insight into the attitude towards HBV and its vaccination in HIV+ patients from the Aquitaine Cohort and their attending physicians in France. METHODS: A cross-sectional survey based on self-administered questionnaires was performed from November 2002 to June 2003. It targeted 198 physicians from the clinical group on AIDS epidemiology (Groupe d'Epidémiologie Clinique du SIDA en Aquitaine, GECSA) or participating in medical HIV networks in southwestern France; and 512 patients from the cohort. Questions concerned the following items for the physicians: HBV status, prescription of HBV serology and vaccination (frequency, type, schedule), risk factors assessed, reasons for non-vaccination; and for the patients: HBV status, information received, risk factors, attitude towards vaccination. RESULTS: 93% of physicians and 22% of patients stated they were vaccinated against HBV. HBV serological status was reported to be systematically ascertained by 75% of physicians, but post-vaccinal testing was only prescribed by 23% of them. The main reasons for not prescribing more often HBV vaccine were forgetting (79%), difficulty to identify subjects at risk (44%) and being afraid of post-vaccinal complications (32%). Thirty percent of patients reported not to have received any information on HBV vaccination. Overall, 44% considered not to be at risk of infection but 82% of them had been confronted with at least one risk. The main reasons for not having been vaccinated were mostly worry about AIDS (70%), not having been asked by physician (65%) or afraid of complications (58%); nonetheless, 42% of patients were willing to be vaccinated. CONCLUSIONS: Results from this survey underline the need for specific health actions to be undertaken concerning hepatitis B vaccination in HIV+ patients as well as their health care providers.


Asunto(s)
Actitud del Personal de Salud , Actitud Frente a la Salud , Infecciones por VIH/epidemiología , Vacunas contra Hepatitis B , Adulto , Anciano , Estudios de Cohortes , Estudios Transversales , Femenino , Francia , Hepatitis B/prevención & control , Humanos , Masculino , Persona de Mediana Edad , Pautas de la Práctica en Medicina/estadística & datos numéricos , Encuestas y Cuestionarios , Vacunación/estadística & datos numéricos
7.
J Med Virol ; 76(4): 520-5, 2005 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-15977225

RESUMEN

Surveillance of acute hepatitis has been set up in two fever hospitals in Cairo to diagnose acute hepatitis C. Patients were categorized as definite acute hepatitis C with positive hepatitis C virus (HCV) RNA and without anti-HCV antibody, or probable acute hepatitis C with positive HCV RNA, positive anti-HCV antibody, alanine aminotransferase >/=4 times the upper limit of normal (ULN), and high risk parenteral exposure in the 1--3 months prior to the beginning of symptoms. From May to November 2002, 315 patients were recruited in the study. Of these, 115 (36.5%) had acute hepatitis A, 89 (28.3%) had acute hepatitis B, and 111 (35.2%) had non-A non-B acute hepatitis. Of the total with complete data (n=309), 12 (3.9%, 95% CI=2.0%-6.7%) had definite acute hepatitis C, and 11 (3.6%, 95% CI=1.8%-6.3%) had probable acute hepatitis C. In patients with definite acute hepatitis C, dental exposure (n=5) and intravenous drug use (n=2), were the only high risk procedures found in the 6 months prior to diagnosis. Five patients had no identifiable parenteral exposure. In conclusion, results from this study suggest that acute hepatitis C can be diagnosed by surveillance of acute hepatitis in hospital settings in Cairo and that minor community exposures contribute substantially to local HCV transmission.


Asunto(s)
Hepatitis C/epidemiología , Adulto , Alanina Transaminasa/sangre , Atención Odontológica , Egipto/epidemiología , Femenino , Hepacivirus/genética , Hepacivirus/aislamiento & purificación , Hepatitis C/virología , Anticuerpos contra la Hepatitis C/sangre , Humanos , Inyecciones Intravenosas , Masculino , Persona de Mediana Edad , ARN Viral/sangre , Factores de Riesgo
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...