16 documents found, page 1 of 2
Razão Triglicerídeos-Glicose como preditor de mortalidade em pacientes com Acid...
Cardoso, Alexandra; Almeida, Luísa; Farinha, Rui; Guimarães, Tiago; Teixeira, CláudiaEnquadramento: A razão Triglicerídeos-Glicose (TyG) é um biomarcador que tem sido associado à insulino-resistência e explorado como um possível marcador de risco e prognóstico em diversas patologias, incluindo o Acidente Vascular Cerebral Isquémico (AVCI) [1-3]. Objetivo: Avaliar a TyG como preditor de gravidade e mortalidade em pacientes com diagnóstico de AVCI. Métodos: Estudo retrospetivo, que incluiu os doe...
Rule-based system for effective clinical decision support
Silva, Beatriz; Hak, Francini; Guimarães, Tiago; Manuel, Maria; Santos, Manuel FilipeClinical Decision Support Systems (CDSS) are being increasingly requested and are an important role in health units. Due to the high number of data produced daily, it is necessary that these data are stored and manipulated in order to acquire knowledge to assist the decision-making processes. Representing knowledge in knowledge-based systems is one of the main tasks for achieving an effective CDSS. In this way,...
Towards an effective clinical decision support system in intensive medicine
Hak, Francini; Duarte, Júlio; Guimarães, Tiago; Santos, ManuelIn Intensive Medicine there is a constant need to support daily activities and the decision-making process. However, some Clinical Decision Support Systems (CDSS) are not fulfilling their purpose and are not being considered effective. The present narrative literature review aims to identify the state of knowledge of a CDSS, regarding its strengths and weaknesses. Three different perspectives that can influence...
Diversidade do conselho de administração das empresas cotadas no psi-20
Santos Loureiro da Silva, Amaro Jorge; Guimarães, Tiago; Santos de Oliveira, Helena Maria; de Almeida Leite, Eduardo ManuelNuma época em que as economias que sustentam o sistema financeiro e empresarial são abaladas por graves crises sistémicas e fraudes financeiras, surge uma pressão política cada vez mais acentuada ao nível do escrutínio da diversidade do conselho de administração (CA) das empresas, no sentido de perceber se, de facto, um grupo heterogéneo é capaz de produzir decisões estratégicas e táticas mais adequadas para o ...
Clinical decision support using Open Data
Hak, Francini Abdul; Guimarães, Tiago; Abelha, António; Santos, ManuelThe growth of Electronical Health Records (EHR) in healthcare has been gradual. However, a simple EHR system has become inefficient in supporting health professionals on decision making. In this sense, the need to acquire knowledge from storing data using open models and techniques has emerged, for the sake of improving the quality of service provided and to support the decision-making process. The usage of ope...
Adaptive business intelligence: a new architectural approach
Lopes, João António Araújo; Guimarães, Tiago; Santos, Manuel FilipeHealthcare systems face enormous challenges, fundamentally due to the amount of data generated daily in a hospital environment, which forces entities to reflect on how to organize and use the same data. Currently, the number of studies at this level is growing, focusing on the innovation to be implemented, so that this same sector can adopt new methodologies, architectures and technologies that allow a more eff...
An exploratory study of a NoSQL database for a clinical data repository
Hak, Francini Abdul; Guimarães, Tiago; Abelha, António; Santos, ManuelThe need to implement a distributed Clinical Data Repository (CDR) at a healthcare facility, rose in large part due to the high volume of data and the discrepancy of their sources. Over the years, Relational Database Management Systems (RDBMS) began to present difficulties in responding to the needs of various organizations when it comes to manipulating a large amount of data and to its scalability. Therefore, ...
Estudo do efeito "sell in may and go away" aplicado ao PSI-20
Guimarães, TiagoO presente estudo tem como principal objetivo estudar uma das distorções do mercado de capitais, defendida por teóricos das finanças comportamentais, que contraria a teoria clássica, sendo esta o designado Efeito “Sell in May and Go Away”. Tal efeito foi testado nas rendibilidades médias do Portugal Stock Index (PSI-20). Para testar a existência des-ta teoria recorreu-se a uma base de dados histórica das rendib...
Gemcitabine as a Therapeutic Alternative during Shortage of BCG: The CHLC (Hosp...
Andrade, Vanessa; Medeiros, Mariana; Guimarães, Tiago; Bernardino, Rui; Falcão, Gil; Fernandes, Francisco; Farinha, Rui; Calais da Silva, FernandoIntroduction: The non-muscle invasive bladder tumors should be stratified into risk groups so the adjuvant treatment after surgery can be suited to each patient. The high risk tumors should be treated with one to three-year maintenance intravesical bacillus Calmette-Guérin (BCG). It has been reported shortages of intravesical BCG and our hospital center was affected in 2014/2015, leading to a treatment change o...
Benefícios e barreiras na implementação de práticas de responsabilidade social:...
Guimarães, Tiago; Braga, Vítor; Ferreira, Marisa R.; Braga, AlexandraA realização do presente trabalho tem como principal objetivo analisar de que forma as empresas socialmente responsáveis interpretam o tema e o colocam em prática, considerando os benefícios e barreiras aquando da implementação de práticas de responsabilidade social (RS), destacando as oportunidades e dificuldades decorrentes da colaboração com organizações do terceiro setor. Para atingir esse objetivo, o estud...