RESUMO
Los sistemas personalizados de dosificación (SPD) constituyen un recurso primordial para mejorar la adherencia farmacoterapéutica desde la farmacia comunitaria.El farmacéutico comunitario (FC), al ofrecer el SPD como servicio profesional farmacéutico asistencial, debe aprovechar todo su potencial para alcanzar objetivos terapéuticos, además del acondicionamiento de la medicación en el blíster desechable, e incorporar Revisiones del Uso de los Medicamentos (RUM), seguimiento farmacoterapéutico y un contacto frecuente con familia y demás equipo de salud que atienden al paciente. En este caso, conscientes de la importancia de un seguimiento cercano, especialmente durante el confinamiento por la pandemia de COVID-19 y en una paciente con enfermedad de Alzheimer, se consigue mejorar la adherencia terapéutica gracias a un servicio farmacéutico que, más allá del blíster, incluye entrevistas con cuidadora y familia, revisiones del uso de medicación semanales, indicación farmacéutica y contacto directo con el médico de atención primaria (MAP) en situaciones complejas como, por ejemplo: aparición de nuevos problemas de salud y reacciones adversas a los medicamentos (RAM), provocados por medicamentos o dificultad para tragar sólidos. En este caso, debido al aislamiento provocado por el confinamiento, se incluyen además servicios de Atención Farmacéutica Domiciliaria (AFD) y dispensación a domicilio. Protocolizar y realizar una revisión de mediación semanal en el servicio de SPD mejora la adherencia y la consecución de objetivos terapéuticos. La colaboración entre médico, farmacéutico y familia facilita el seguimiento de los pacientes adheridos al servicio para conseguir resultados en salud. (AU)
Assuntos
Humanos , Feminino , Idoso , Dosagem , Farmácia , Coronavírus Relacionado à Síndrome Respiratória Aguda Grave , Pandemias , Assistência Farmacêutica , 35170 , Pacientes , Atenção Primária à SaúdeRESUMO
OBJETIVO: El objetivo de este estudio fue describir el perfil sociodemográfico, las características de la atención clínica recibida, los indicadores de riesgo y la prevalencia de Infecciones de Transmisión Sexual (ITS) en la población inmigrant que acude a un centro especializado en ITS de la provincia de Granada, así como analizar la asociación entre la presencia o no de ITS con variables sociodemográficas e indicadores de riesgo. MÉTODOS: Se realizó un estudio observacional, transversal y analítico, elaborado en el Centro de Orientación y Enfermedades de Transmisión Sexual de Granada. Se revisaron las historias clínicas de 374 inmigrantes, extraídas de una muestra de 1.455 historias de sujetos con sospecha de padecer una ITS, correspondientes al periodo 2000-2014. Se realizó análisis univariante, bivariante mediante U de Mann-Whitney y test de chi cuadrado, además de regresión logística múltiple. RESULTADOS: La edad media de los sujetos fue de 28,28 años (Dt=7,54). El 69,3% eran mujeres y el 30,7% hombres, procedentes del Mercado Común del Sur (39%) y Unión Europea (35,6%), fundamentalmente. Un 36,1% eran profesionales o ex profesionales del sexo, un 34,5% tenía estudios superiores y un 79,9% eran solteros. Un 70% de los casos tuvo un diagnóstico positivo de ITS, siendo la más prevalente el Virus del Papiloma Humano. El número de parejas en el último año (OR=1,39; IC 95%=1,12-1,74; p = 0,002) se asoció significativamente a la presencia de ITS. CONCLUSIONES: En la muestra, que es principalmente de mujeres, profesionales o ex profesionales del sexo, jóvenes, procedentes de Sudamérica y Europa, hay una prevalencia alta de ITS y un mayor riesgo a medida que aumenta el número de parejas en el último año
OBJECTIVE: The objective of this paper was to describe the sociodemographic profile, the characteristics of clinical care received, the risk indicators and the prevalence of Sexually Transmitted Infections (STI) in an immigrant population attending a specialized center in Granada, as well as to analyse the association between the presence or absence of STI with the sociodemographic variables and risk indicators. METHODS: A cross-sectional observational and analytical study was conducted at the at the Center for Sexually Transmitted Diseases and Sexual Orientation in Granada, by reviewing the clinical records of 374 immigrants extracted from a sample of 1.455 records of subjects with a suspected of STI, corresponding to the period 2000-2014. Univariate analyses was conducted, bivariate analyses was conducted by using Mann-Whitney U and chi-square test, in addition to multiple logistic regression. RESULTS: The mean age of individuals was 28,28 years (Dt=7,54). 69,3% were women and 30,7% were men, mainly from the Southern Common Market (39%) and the European Union (35.6%). 36.1% were professionals or former sex professionals, 34,5% had higher education and 79,9% were single. 70% of the cases had a positive diagnosis of STI, Human Papilloma Virus was the most prevalent infection. The number of partners in the last year (OR = 1,39; IC 95% = 1,12 - 1,74; p = 0,002) was significantly associated with the presence of STI. CONCLUSIONS: The sample, mainly women, sex workers or former sex workers, young people, from South America and Europe, has a high prevalence of infections and an increased risk as the number of partners increases in the last year
Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto Jovem , Adulto , Emigrantes e Imigrantes , Profissionais do Sexo , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/transmissão , Estudos Transversais , Modelos Logísticos , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/terapia , Dinâmica Populacional , Prevalência , Risco , Fatores de Risco , Comportamento Sexual , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/terapia , Espanha/epidemiologia , MigrantesRESUMO
Las medidas de austeridad y recortes adoptados en España tras el inicio de la crisis económica han tenido consecuencias negativas sobre el bienestar y la salud de la población, sobre todo de los colectivos más vulnerables: niños, inmigrantes y ancianos. El objetivo de este trabajo ha sido analizar cuáles son esas consecuencias sobre la salud infantil española. Se realizó una búsqueda bibliográfica en las bases de datos PubMed, Enfispo, LILACS, SciELO y Google Scholar, seleccionando aquellos artículos en inglés/español que entre 2008-2017 trataran sobre crisis, salud e infancia. Entre los efectos negativos que esta crisis está teniendo en la salud infantil destacamos: afectación del desarrollo cognitivo y el rendimiento académico en la etapa preescolar y escolar; trastornos del comportamiento; aumento de enfermedades infecciosas y de transmisión sexual en la adolescencia, así como un mayor riesgo de deterioro cognitivo, depresión, limitaciones funcionales, discapacidades, bajo desempeño físico y fragilidad en la edad adulta. Las intervenciones y políticas sociales dirigidas a los infantes y sus familias en situación de pobreza actúan como factores protectores de la salud y son efectivos a la hora de reducir las desigualdades
The austerity measures and cuts adopted in Spain after the onset of the economic crisis have led to negative consequences on the welfare and health of the population, especially the most vulnerable groups, children, immigrants and elderly. The aim of this study was to analyze what those consequences on children's health Spanish. A bibliographic search was carried out in Pubmed, Enfispo, Lilacs, Scielo and Google Scholar databases, selecting articles in English/Spanish that between 2008-2017 will cover crisis, health and childhood. Among the negative effects this crisis is having on children's health will emphasize involvement of cognitive development and academic achievement in preschool and school age, behavioral disorders, increase in infectious diseases and sexually transmitted diseases adolescence, as well as an increased risk at age adult cognitive impairment, depression, functional limitations, disabilities, low physical performance and fragility
Assuntos
Humanos , Saúde da Criança/tendências , Disparidades nos Níveis de Saúde , Recessão Econômica/estatística & dados numéricos , Financiamento da Assistência à Saúde , Espanha/epidemiologia , Pobreza/tendências , Orçamentos/estatística & dados numéricos , 34003 , Recursos Financeiros em Saúde/organização & administração , Política Pública/tendênciasRESUMO
In the last decade, the number of emerging flaviviruses described worldwide has increased considerably, with wild birds acting as the main reservoir hosts of these viruses. We carried out an epidemiological survey to determine the seroprevalence of antigenically related flaviviruses, particularly West Nile virus (WNV), Usutu virus (USUV) and Meaban virus (MBV), in waterfowl used as decoys and wild raptors in Andalusia (southern Spain), the region considered to have the highest risk of flaviviruses circulation in Spain. The overall flaviviruses seroprevalence according to bELISA was 13.0% in both in decoys (n=1052) and wild raptors (n=123). Specific antibodies against WNV, USUV and MBV were confirmed by micro virus neutralization tests in 12, 38 and 4 of the seropositive decoys, respectively. This is the first study on WNV and USUV infections in decoys and the first report of MBV infections in waterfowl and raptors. Moreover we report the first description of WNV infections in short-toed snake eagle (Circaetus gallicus) and Montagu's harrier (Circus pygargus). The seropositivity obtained indicates widespread but not homogeneous distribution of WNV and USUV in Andalusia. The results also confirm endemic circulation of WNV, USUV and MBV in both decoys and wild raptors in southern Spain. Our results highlight the need to implement surveillance and control programs not only for WNV but also for other related flaviviruses. Further research is needed to determine the eco-epidemiological role that waterfowl and wild raptors play in the transmission of emerging flaviviruses, especially in decoys, given their close interactions with humans.
Assuntos
Anticorpos Antivirais/sangue , Doenças das Aves/epidemiologia , Doenças das Aves/virologia , Infecções por Flavivirus/veterinária , Flavivirus/imunologia , Aves Predatórias/virologia , Estudos Soroepidemiológicos , Febre do Nilo Ocidental/veterinária , Animais , Animais Selvagens/virologia , Doenças das Aves/transmissão , Aves/virologia , Ensaio de Imunoadsorção Enzimática , Infecções por Flavivirus/epidemiologia , Infecções por Flavivirus/transmissão , Infecções por Flavivirus/virologia , Humanos , Testes de Neutralização , Espanha/epidemiologia , Febre do Nilo Ocidental/epidemiologia , Febre do Nilo Ocidental/virologia , Vírus do Nilo Ocidental/imunologiaRESUMO
Prostate cancer is a frequent cause of male death in the Western world. Relatively few genetic alterations have been identified, likely owing to disease heterogeneity. Here, we show that the transcription factor JUNB/AP-1 limits prostate cancer progression. JUNB expression is increased in low-grade prostate cancer compared with normal human prostate, but downregulated in high-grade samples and further decreased in all metastatic samples. To model the hypothesis that this downregulation is functionally significant, we genetically inactivated Junb in the prostate epithelium of mice. When combined with Pten (phosphatase and tensin homologue) loss, double-mutant mice were prone to invasive cancer development. Importantly, invasive tumours also developed when Junb and Pten were inactivated in a small cell population of the adult anterior prostate by topical Cre recombinase delivery. The resulting tumours displayed strong histological similarity with human prostate cancer. Loss of JunB expression led to increased proliferation and decreased senescence, likely owing to decreased p16(Ink4a) and p21(CIP1) in epithelial cells. Furthermore, the tumour stroma was altered with increased osteopontin and S100 calcium-binding protein A8/9 expression, which correlated with poor prognoses in patients. These data demonstrate that JUNB/AP-1 cooperates with PTEN signalling as barriers to invasive prostate cancer, whose concomitant genetic or epigenetic suppression induce malignant progression.
Assuntos
Neoplasias da Próstata/patologia , Fatores de Transcrição/metabolismo , Envelhecimento , Animais , Calgranulina A/metabolismo , Calgranulina B/metabolismo , Inibidor p16 de Quinase Dependente de Ciclina/metabolismo , Inibidor de Quinase Dependente de Ciclina p21/metabolismo , Progressão da Doença , Regulação para Baixo , Humanos , Masculino , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Knockout , Invasividade Neoplásica , Osteopontina/metabolismo , PTEN Fosfo-Hidrolase/genética , PTEN Fosfo-Hidrolase/metabolismo , Neoplasias da Próstata/genética , Neoplasias da Próstata/metabolismo , RNA Mensageiro/metabolismo , Transdução de Sinais , Fatores de Transcrição/genéticaRESUMO
AIMS: Bacterial canker of kiwifruit caused by Pseudomonas syringae pv. actinidiae (Psa) is currently the major threat to its commercial production worldwide. In 2011, the most virulent type (Psa3) was detected for the first time in Northwest-Spain, in the province of Pontevedra. In 2013 surveys, leaves and flower buds with mild symptoms were observed in Actinidia deliciosa 'Hayward' vines in an orchard at the province of A Coruña, suggesting the presence of P. syringae pv. actinidifoliorum (Psaf). METHODS AND RESULTS: Isolates obtained from such orchard were characterized by morphological, biochemical and physiological tests, fatty acids (FA) profile and molecular tests (PCR, BOX-PCR, duplex PCR, multiplex PCR, real-time PCR, PCR-C, phytotoxins, housekeeping and effector genes). Pathogenicity tests were also carried out on plants and fruits of A. deliciosa 'Hayward' and on different cultivated plants and fruits. Results demonstrated the presence of P. syringae pv. actinidifoliorum in Spain. CONCLUSIONS: The work provides new information on the pathovar P. syringae pv. actinidifoliorum, which has only been found previously in New Zealand, Australia and France. SIGNIFICANCE AND IMPACT OF STUDY: The results are relevant for taxonomy of isolates of P. syringae from kiwifruit, especially those of low virulence not belonging to pathovar actinidiae.
Assuntos
Actinidia/microbiologia , Frutas/microbiologia , Doenças das Plantas/microbiologia , Pseudomonas syringae , Pseudomonas syringae/genética , Pseudomonas syringae/isolamento & purificação , Pseudomonas syringae/patogenicidadeRESUMO
BACKGROUND: Previous studies suggest that expression of hypoxia markers may be associated with response to antiangiogenic drugs. Thus, we aimed to identify predictors of sunitinib outcome in clear-cell renal cell carcinoma (ccRCC). PATIENTS AND METHODS: The expression of eight key proteins related to hypoxia (CAIX, HIF1A, HIF2A, VEGFA, VEGFR1, VEGFR2, VEGFR3 and PDGFRB) and P-glycoprotein were assessed by immunohistochemistry in 67 primary ccRCC samples from prospectively recruited patients treated with first-line sunitinib. The proteins expression, VHL inactivation and EGLN3 mRNA content were compared with the patients' response to sunitinib. RESULTS: High expression of HIF2A and PDGFRB was associated with better sunitinib RECIST objective response (P = 0.024 and P = 0.026; respectively) and increased VEGFR3 expression was associated with longer progression-free survival (P = 0.012). VEGFR3 overexpression showed a negative correlation with VEGFR3 polymorphism rs307826 (P = 0.002), a sunitinib resistance predictor. With respect to overall survival (OS), high VEGFA was associated with short (P = 0.009) and HIF2A with long (P = 0.048) survival times. High EGLN3 mRNA content was associated with shorter OS (P = 0.023). CONCLUSIONS: We found an association between several proteins involved in hypoxia and sunitinib efficacy. In addition, low VEGFR3 expression was associated with worse outcome and with VEGFR3 rs307826 variant allele, reinforcing VEGFR3 as a marker of sunitinib resistance.
Assuntos
Carcinoma de Células Renais/tratamento farmacológico , Prolina Dioxigenases do Fator Induzível por Hipóxia/genética , Indóis/uso terapêutico , Neoplasias Renais/tratamento farmacológico , Pirróis/uso terapêutico , Receptor 3 de Fatores de Crescimento do Endotélio Vascular/genética , Idoso , Idoso de 80 Anos ou mais , Inibidores da Angiogênese/efeitos adversos , Inibidores da Angiogênese/uso terapêutico , Antineoplásicos/efeitos adversos , Antineoplásicos/uso terapêutico , Fatores de Transcrição Hélice-Alça-Hélice Básicos/biossíntese , Fatores de Transcrição Hélice-Alça-Hélice Básicos/genética , Fatores de Transcrição Hélice-Alça-Hélice Básicos/metabolismo , Biomarcadores Tumorais/metabolismo , Carcinoma de Células Renais/genética , Carcinoma de Células Renais/mortalidade , Hipóxia Celular/efeitos dos fármacos , Intervalo Livre de Doença , Resistencia a Medicamentos Antineoplásicos , Feminino , Expressão Gênica/efeitos dos fármacos , Humanos , Imuno-Histoquímica , Indóis/efeitos adversos , Neoplasias Renais/genética , Neoplasias Renais/mortalidade , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Estudos Prospectivos , Pirróis/efeitos adversos , RNA Mensageiro/biossíntese , Sunitinibe , Sobrevida , Resultado do Tratamento , Receptor 3 de Fatores de Crescimento do Endotélio Vascular/biossíntese , Receptor 3 de Fatores de Crescimento do Endotélio Vascular/metabolismoRESUMO
West Nile virus (WNV) is a mosquito-transmitted flavivirus recognized as an emerging and re-emerging pathogen in different countries. This study describes the monitoring of the first WNV epidemic in Spain between 2010 and 2011. Between September and December 2010, 36 outbreaks of WNV in horses were reported in three different provinces of Andalusia (southern Spain), with no apparent spread outside this area. The temporal distribution and the clinical signs observed during the WNV epidemic in Spain were, in general, similar to those reported in Europe and in the Mediterranean Basin. Morbidity, mortality and fatality rate in the affected herds were 4.6, 1.4 and 35.3%, respectively. Thirty-six of 75 (47.4%) suspected herds investigated presented at least one IgM seropositive animal. The individual seroprevalence in unvaccinated animals from the infected holdings was 51.7%. RNA WNV lineage 1 virus was confirmed from blood and cerebrospinal fluid samples in a lethally infected horse. The entomological survey showed that the most abundant mosquito species detected in the affected area was Culex pipiens. A cross-sectional study was carried out in non-suspected herds between April 2010 and February 2011 in the affected area. The individual seroprevalence was 11.0%, and six of the 38 herds sampled (15.8%) presented at least one seropositive animal. The results showed active WNV circulation several months before the first outbreak was reported in horses. The seropositivity found in municipalities where clinical cases were not reported indicates a higher geographical dissemination of the virus. Significantly higher seroprevalences were detected in areas close to Morocco. Furthermore, 90 wild ruminants were tested for the presence of antibodies against WNV, but the results were all negative.
Assuntos
Epidemias/veterinária , Doenças dos Cavalos/virologia , Febre do Nilo Ocidental/veterinária , Animais , Anticorpos Antivirais , Estudos Transversais , Culex , Ensaio de Imunoadsorção Enzimática/veterinária , Feminino , Doenças dos Cavalos/epidemiologia , Cavalos , Masculino , Estações do Ano , Estudos Soroepidemiológicos , Espanha/epidemiologia , Fatores de Tempo , Ensaio de Placa Viral , Vacinas Virais/imunologia , Febre do Nilo Ocidental/epidemiologia , Febre do Nilo Ocidental/prevenção & controle , Febre do Nilo Ocidental/virologia , Vírus do Nilo Ocidental/genética , Vírus do Nilo Ocidental/isolamento & purificaçãoRESUMO
In the last decade the technical advances in high throughput techniques to analyze DNA, RNA and proteins have had a potential major impact on prevention, diagnosis, prognosis and treatment of many human diseases. Key pieces in this process, mainly thinking about the future, are tumour banks and tumour bank networks. To face these challenges, diverse suitable models and designs can be developed. The current article presents the development of a nationwide design of tumour banks in Spain based on a network of networks, specially focusing on its harmonization efforts mainly regarding technical procedures, ethical requirements, unified quality control policy and unique sample identification. We also describe our most important goals for the next years. This model does not correspond to a central tumour bank, but to a cooperative and coordinated network of national and regional networks. Independently from the network in which it is included, sample collections reside in their original institution, where it can be used for further clinical diagnosis, teaching and research activities of each independent hospital. The herein described 'network of networks' functional model could be useful for other countries and/or international tumour bank activities.
Assuntos
Oncologia/métodos , Neoplasias/patologia , Bancos de Tecidos/organização & administração , Animais , Linhagem Celular Tumoral , Comportamento Cooperativo , Modelos Animais de Doenças , Humanos , Espanha , Bancos de Tecidos/tendênciasRESUMO
Studies using fresh-frozen tissue samples originating from different centres, as is often the case in EORTC related translational research, can show conflicting research results due to heterogeneity in the quality of samples and associated data from each centre. The development of infrastructure for the European Human Frozen Tumour Tissue Bank (TuBaFrost) anticipated this problem and Standard Operating Procedures (SOPs) have been developed to ensure samples collected are of consistent high quality and variation in research results is minimised. The SOPs drew on the best practice standard workflows and operating procedures employed by members of the TuBaFrost Consortium and key tissue bank initiatives worldwide. It was essential to provide workable solutions that reflect the variety in infrastructure and resources at the potential collecting centres and also the fact that it is not necessary to standardise every step of the collection and storage process in order to collect high quality tissue. Hence, the TuBaFrost SOPs detail the compulsory measures that must be implemented in order to become a TuBaFrost collecting centre and also make advisory recommendations regarding the less critical factors. Accordingly, the TuBaFrost SOPs are very flexible and to illustrate this the complete SOP for collecting, freezing and storing tissue at the Erasmus MC Tissue Bank is included. These TuBaFrost SOPs could equally be applicable to centres collecting samples for EORTC related translational research studies in order to standardise sample quality and produce reliable and reproducible research results.
Assuntos
Criopreservação/normas , Experimentação Humana/normas , Neoplasias/patologia , Procedimentos Cirúrgicos Operatórios/normas , Coleta de Tecidos e Órgãos/métodos , Humanos , Garantia da Qualidade dos Cuidados de Saúde , Gestão da Segurança , Bancos de Tecidos , Coleta de Tecidos e Órgãos/normasRESUMO
Los Bancos de Tumores son una pieza fundamental en la oncología actual, tanto en investigación como en asistencia. Su actividad se define en base a una serie de protocolos hospitalarios que permiten el estudio molecular de grandes series de neoplasias, de forma que su más eficaz diseño es el trabajo en red cooperativa. Las políticas de control de calidad son una parte esencial de los servicios, públicos o privados, basados en plataformas tecnológicas. En este sentido, la investigación biosanitaria y la asistencia clínica debería desarrollar progresivamente sistemas de gestión de calidad que minimicen el riesgo de errores derivados de la ausencia de protocolización de sus actividades, el riesgo de errores derivados del uso inapropiado de tecnología y, por ultimo, localizar y solucionar problemas relacionados con la calidad final. El presente artículo presenta las bases del programa de garantía de calidad puesto en marcha por la Red Nacional de Bancos de Tumores promovida por el CNIO, una plataforma cooperativa que agrupa a algunos de los principales hospitales españoles
Tumour banks are a centrepiece in current oncological research and assistance. Their activity is defined by a series of hospital protocols that allow molecular studies of tumour samples, and networking appears to be the best environment for tumour banks to grow in. Public and private service sectors must include quality control policies, especially if they are related to technological platforms. In this sense, bio-sanitary research support or welfare services, should progressively develop quality control systems that minimize errors derived from the lack of protocol; they should minimize errors derived from the incorrect use of technology and equipments; and finally, they should find and solve weak points in terms of final quality. The following article presents the quality assurance policy basis of the Spanish National Tumour Bank Network promoted by The Spanish National Cancer Centre (CNIO), a cooperative platform formed by some of the main Spanish hospitals
Assuntos
Humanos , Bancos de Espécimes Biológicos/tendências , Institutos de Câncer/tendências , Oncologia/tendências , Pesquisa Biomédica/tendências , 34002 , Preservação de Amostras de ÁguaRESUMO
TuBaFrost is a consortium responsible for the task to create a virtual European human frozen tumor tissue bank, composed of high quality frozen tumor tissue collections with corresponding accurate diagnosis stored in European cancer centers and universities, searchable on the Internet, providing rules for access and use and a code of conduct to comply with the various legal and ethical regulations in European countries. Such infrastructure would enlarge tissue availability and accessibility in large amounts of specified or even rare tumor samples. Design of an infrastructure for European residual tissue banking with the described characteristics, clear focus points emerge that can be broken down in dedicated subjects: (1) standardization and quality assurance (QA) to avoid inter-institute quality variation; (2) law and ethics enabling exchange of tissue samples possible between institutes in the different European countries, where law and ethics are characterized by a strong variability; (3) rules for access, with sufficient incentives for collectors; (4) central database application containing innovations on search and selection procedures; (5) support when needed with histology images; and (6) Internet access to search and upload, with in addition a solid website giving proper information on the procedures, intentions and activities not only to the scientific community, but also to the general public. One consortium decision, part of the incentives for collectors, had major impact on the infrastructure; custodianship over the tissues as well as the tissues stay with the collector institute. Resulting in specimens that are not given to an organization, taking decisions on participation of requests, but instead the local collected tissues stay very easy to access by the collector and allows autonomous negotiation between collector and requestor on cooperation, coauthorship in publication or compensation in costs. Thereby, improving availability of large amounts of high quality samples of a highly specified or rare tumor types and contact opportunities for cooperation with other institutes.
Assuntos
Bases de Dados Factuais , Neoplasias/patologia , Patologia Clínica/organização & administração , Bancos de Tecidos/organização & administração , Europa (Continente) , Secções Congeladas , HumanosRESUMO
Many systems have already been designed and successfully used for sharing histology images over large distances, without transfer of the original glass slides. Rapid evolution was seen when digital images could be transferred over the Internet. Nowadays, sophisticated virtual microscope systems can be acquired, with the capability to quickly scan large batches of glass slides at high magnification and compress and store the large images on disc, which subsequently can be consulted through the Internet. The images are stored on an image server, which can give simple, easy to transfer pictures to the user specifying a certain magnification on any position in the scan. This offers new opportunities in histology review, overcoming the necessity of the dynamic telepathology systems to have compatible software systems and microscopes and in addition, an adequate connection of sufficient bandwidth. Consulting the images now only requires an Internet connection and a computer with a high quality monitor. A system of complete pathology review supporting biorepositories is described, based on the implementation of this technique in the European Human Frozen Tumor Tissue Bank (TuBaFrost).
Assuntos
Bases de Dados Factuais , Neoplasias/patologia , Patologia Clínica/organização & administração , Bancos de Tecidos/organização & administração , Europa (Continente) , Secções Congeladas , Humanos , MicroscopiaRESUMO
The regulatory regimes for research with residual tissue and accompanying data differ widely between countries in the European Union (EU): from specific consent to opt-out or even no consent at all. This could greatly hamper research where the exchange of tissue and accompanying data has become the gold standard, like in TubaFrost. Instead of adhering to international guidelines, which have a democratic deficit, or an attempt for a new set of possible harmonising rules, TubaFrost chose to create a coordinating rule: if tissue may legitimately be used for a certain kind of research in the country where it was taken and under whose jurisdiction the patient falls, it may also be used for such research in the country where it is sent to in the context of a scientific program even if in that other country other regulations would apply for research with residual tissue taken from patients under their jurisdiction. This coordinating rule has a sound basis in EU law in general and will solve the problems related to diverging national regulatory regimes in the case of cross national research with residual tissue.
Assuntos
Experimentação Humana/legislação & jurisprudência , Neoplasias , Bancos de Tecidos/legislação & jurisprudência , Ética em Pesquisa , Europa (Continente) , Experimentação Humana/ética , Humanos , Relações Interinstitucionais , Relações Interprofissionais/ética , Manejo de Espécimes , Bancos de Tecidos/éticaRESUMO
Developing a tissue bank database has become more than just logically arranging data in tables combined with a search engine. Current demand for high quality samples and data, and the ever-changing legal and ethical regulations mean that the application must reflect TuBaFrost rules and protocols for the collection, exchange and use of tissue. To ensure continuation and extension of the TuBaFrost European tissue bank, the custodianship of the samples, and hence the decision over whether to issue samples to requestors, remains with the local collecting centre. The database application described in this article has been developed to facilitate this open structure virtual tissue bank model serving a large group. It encompasses many key tasks, without the requirement for personnel, hence minimising operational costs. The Internet-accessible database application enables search, selection and request submission for requestors, whereas collectors can upload and edit their collection. Communication between requestor and involved collectors is started with automatically generated e-mails.
Assuntos
Bases de Dados como Assunto/organização & administração , Secções Congeladas , Neoplasias/patologia , Patologia Clínica/organização & administração , Bancos de Tecidos/organização & administração , Simulação por Computador , Europa (Continente) , Previsões , Humanos , Armazenamento e Recuperação da Informação , Sistema de RegistrosRESUMO
Many systems have already been designed and successfully used for sharing histology images over large distances, without transfer of the original glass slides. Rapid evolution was seen when digital images could be transferred over the Internet. Nowadays, sophisticated Virtual Microscope systems can be acquired, with the capability to quickly scan large batches of glass slides at high magnification and compress and store the large images on disc, which subsequently can be consulted through the Internet. The images are stored on an image server, which can give simple, easy to transfer pictures to the user specifying a certain magnification on any position in the scan. This offers new opportunities in histology review, overcoming the necessity of the dynamic telepathology systems to have compatible software systems and microscopes and in addition, an adequate connection of sufficient bandwidth. Consulting the images now only requires an Internet connection and a computer with a high quality monitor. A system of complete pathology review supporting bio-repositories is described, based on the implementation of this technique in the European Human Frozen Tumor Tissue Bank (TuBaFrost).
Assuntos
Bases de Dados como Assunto/organização & administração , Secções Congeladas , Microscopia/métodos , Neoplasias/patologia , Patologia Clínica/organização & administração , Bancos de Tecidos/organização & administração , Simulação por Computador , Europa (Continente) , Previsões , Humanos , Armazenamento e Recuperação da Informação , Sistema de RegistrosRESUMO
TuBaFrost is the consortium responsible for the creation of a virtual European human frozen tumour tissue bank: a collection of high quality frozen residual, accurately classified tumour tissue samples, which are stored in European cancer centres and universities. This virtual tissue bank, searchable on the internet, has rules for access and use, and a code of conduct to comply with the various legal and ethical regulations in European countries. The easy accessibility and the European scale of the bank will result in the availability of a large number of samples even of rarer tumour types. Standardisation of collection, storage and quality control throughout the network is achieved minimising inter-institutional variability. A website providing access to upload, search and request samples is a key tool of the tissue bank. The search engine makes use of virtual microscopy. An overview of the development of the European virtual frozen tissue bank infrastructure is described in this paper. The various key aspects are described in more detail in a series of articles to appear in this Journal.
Assuntos
Bancos de Espécimes Biológicos/organização & administração , Criopreservação , Cooperação Internacional , Neoplasias/patologia , Bancos de Espécimes Biológicos/ética , Bancos de Espécimes Biológicos/legislação & jurisprudência , Bancos de Espécimes Biológicos/normas , Simulação por Computador , Bases de Dados Factuais/normas , Ética em Pesquisa , Europa (Continente) , Previsões , Humanos , Internet , Controle de QualidadeRESUMO
Tumour Bank Networking presents a great challenge for oncological research as in order to carry out large-scale, multi-centre studies with minimal intrinsic bias, each tumour bank in the network must have some fundamental similarities and be using the same standardised and validated procedures. The European Human Frozen Tumour Tissue Bank (TuBaFrost) has responded to this need by the promotion of an integrated platform of tumour banks in Europe. The operational framework for TuBaFrost has drawn upon the best practice of standard workflows and operating procedures employed by members of the TuBaFrost project and key initiatives worldwide.
Assuntos
Bancos de Espécimes Biológicos/normas , Criopreservação/normas , Cooperação Internacional , Neoplasias/patologia , Manejo de Espécimes/normas , Biópsia/normas , Contenção de Riscos Biológicos/normas , Dissecação/normas , Europa (Continente) , Humanos , Controle de Qualidade , Fatores de TempoRESUMO
When designing infrastructure for a networked virtual tumour bank (samples remain at the collector institutes and sample data are collected in a searchable central database), it is apparent that this can only function properly after developing an adequate set of rules for use and access. These rules must include sufficient incentives for the tissue sample collectors to remain active within the network and maintain sufficient sample levels in the local bank. These requirements resulted in a key TuBaFrost rule, stating that the custodianship of the samples remains under the authority of the local collector. As a consequence, the samples and the decision to issue the samples to a requestor are not transferred to a large organisation but instead remain with the collector, thus allowing autonomous negotiation between collector and requestor, potential co-authorship in publications or compensation for collection and processing costs. Furthermore, it realises a streamlined cost effective network, ensuring tissue visibility and accessibility thereby improving the availability of large amounts of samples of highly specific or rare tumour types as well as providing contact opportunities for collaboration between scientists with cutting edge technology and tissue collectors. With this general purpose in mind, the rules and responsibilities for collectors, requestors and central office were generated.