986 resultados para Medical Subject Headings::Diseases::Neoplasms::Neoplasms by Site::Digestive System Neoplasms


Relevância:

100.00% 100.00%

Publicador:

Resumo:

Background: APACHE-II IS a score, based on several clinical and analytical measurements within 24 hours of admission in Intensive Care Unit (ICU). C-Reactive Protein (CRP), Lactate and recently Procalcitonin (PCT), also are biomarkers for the assessment of septic patients. The aim of this study was to find out if CRP, lactate and PCT during the first 24 hours from severe sepsis or septic shock onset, improved prediction of the APACHE II in terms of prognosis. Conclusions: CRP improves the prediction of patients with sepsis used in conjunction with the APACHE II score in severe sepsis and, lactate along with the CRP are the best precictors of survival in the cases of septic shock. The PCT did not show any predictive value.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Especial XXII Congreso Español de Pediatría Social

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The electrophoresis of cells in alkaline medium (comet assay) is a valid technique for quantifying DNA damage in patients with ataxia-telangiectasia and their relatives.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

In this paper, a case of post-traumatic thrombosis in the internal carotid artery after a blow with a ball in the neck of a 33-year-old male is presented. The death came 10 days after the coup as a result of intracranial hypertension and cerebral herniation secondary to ischemic infarction affecting the entire territory of the middle right cerebral artery, both superficial and profound. Macroscopic and microscopic findings that largely explain the mechanism of vascular injury with intimal dissection in the proximity of an atheroma plaque located above the carotid bifurcation are discussed.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Multiple sclerosis is an inflammatory demyelinating disease affecting the central nervous system and considered one of the leading causes of disability in young adults. The precise cause of multiple sclerosis is unknown, although the current evidence points towards a combination of genetic and environmental factors leading to an autoimmune response that promotes neuronal degeneration. In this review, we will describe the association between the immune response and neurodegeneration in multiple sclerosis.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Multiple sclerosis is an infammatory demyelinating autoimmune disease that affects the brain and spinal cord. The aim of the study was to quantify lym-phocyte subpopulations in cerebrospinal fuid and blood of patients diagnosed with multiple sclerosis and in patients whit degenerative diseases not (control) in order to fnd some relationships between them that make it possible to differentiate the immune status of patients in each group. This work was jointly carried out with Hospital Universitario Virgen Macarena in Seville during 2008, 2009 and 2010. It is a descriptive, transversal and cohort study. The selected population is composed of 142 subjects who were subjected to lumbar puncture and a blood sample. Group 1 (n=70), control, Group 2 (n=53), patients with relapsing remitting multiple sclerosis, Group 3 (n=5), patients with primary type progressive multiple sclerosis, and Group 4 (n=14) patients with isolated neurological syndrome. The results show an increase in CSF B cells in MS patients suggesting an increase in focal infammatory activity in the CNS. Regarding NKCD8, reduced total levels of NK and NKCD8 regard-ing controls were observed, and it showed an increased IgG index value in patients with RRMS.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

A 51 year old man presented to the department of Dermatology, Regional University Hospital of Málaga, Málaga, Spain, in May 2013, with remarkable lesions on the perineal, perianal and gluteal regions reaching the top of the lower limbs, which he had first noted two years earlier. The physical examination revealed large erythematous-brownish plaques with a granulomatous appearance, polypoid lesions and areas of ulceration. In addition, Mycobacterium tuberculosis culture and serum QuantiFERON® TB Gold were negative. The patient was diagnosed to have metastatic Crohn’s disease which is an uncommon complication of Crohn’s disease.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Proceso publicado en la página web de la Consejería de Salud: www.juntadeandalucia.es/salud (Consejería de Salud / Profesionales / Nuestro Compromiso por la Calidad / Procesos Asistenciales Integrados)

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Documento de Apoyo al Proceso Asistencial Integrado Atención al Paciente Quirúrgico (http://hdl.handle.net/10668/1713). Publicado en la página web de la Consejería de Igualdad, Salud y Políticas Sociales: www.juntadeandalucia.es/salud (Consejería de Salud / Profesionales / Nuestro Compromiso por la Calidad / Procesos Asistenciales Integrados)

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The development of the economic evaluation of health care interventions has become a support tool in making decisions on pricing and reimbursement of new health interventions. The increasingly extensive application of these techniques has led to the identification of particular situations in which, for various reasons, it may be reasonable to take into account special considerations when applying the general principles of economic evaluation. In this article, which closes a series of three, we will discuss, using the Metaplan technique, about the economic evaluation of health interventions in special situations such as rare diseases and end of life treatments, as well as consideration of externalities in assessments, finally pointing out some research areas to solve the main problems identified in these fields.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Aquaporin-1 (AQP1) is a water channel that is highly expressed in tissues with rapid O(2) transport. It has been reported that this protein contributes to gas permeation (CO(2), NO and O(2)) through the plasma membrane. We show that hypoxia increases Aqp1 mRNA and protein levels in tissues, namely mouse brain and lung, and in cultured cells, the 9L glioma cell line. Stopped-flow light-scattering experiments confirmed an increase in the water permeability of 9L cells exposed to hypoxia, supporting the view that hypoxic Aqp1 up-regulation has a functional role. To investigate the molecular mechanisms underlying this regulatory process, transcriptional regulation was studied by transient transfections of mouse endothelial cells with a 1297 bp 5' proximal Aqp1 promoter-luciferase construct. Incubation in hypoxia produced a dose- and time-dependent induction of luciferase activity that was also obtained after treatments with hypoxia mimetics (DMOG and CoCl(2)) and by overexpressing stabilized mutated forms of HIF-1α. Single mutations or full deletions of the three putative HIF binding domains present in the Aqp1 promoter partially reduced its responsiveness to hypoxia, and transfection with Hif-1α siRNA decreased the in vitro hypoxia induction of Aqp1 mRNA and protein levels. Our results indicate that HIF-1α participates in the hypoxic induction of AQP1. However, we also demonstrate that the activation of Aqp1 promoter by hypoxia is complex and multifactorial and suggest that besides HIF-1α other transcription factors might contribute to this regulatory process. These data provide a conceptual framework to support future research on the involvement of AQP1 in a range of pathophysiological conditions, including edema, tumor growth, and respiratory diseases.