11 research outputs found
Relationship between Determinants of Health, Equity, and Dimensions of Health Literacy in Patients with Cardiovascular Disease
Background: Health literacy (HL) has been linked to empowerment, use of health services, and equity. Evaluating HL in people with cardiovascular health problems would facilitate the development of suitable health strategies care and reduce inequity. Aim: To investigate the relationship between different dimensions that make up HL and social determinants in patients with cardiovascular disease. Methods: Observational, descriptive, cross-sectional study in patients with cardiovascular disease, aged 50-85 years, accessing primary care services in Valencia (Spain) in 2018-2019. The Health Literacy Questionnaire was used. Results: 252 patients. Age was significantly related with the ability to participate with healthcare providers (p = 0.043), ability to find information (p = 0.022), and understanding information correctly to know what to do (p = 0.046). Level of education was significant for all HL dimensions. Patients without studies scored lower in all dimensions. The low- versus middle-class social relationship showed significant results in all dimensions. Conclusions: In patients with cardiovascular disease, level of education and social class were social determinants associated with HL scores. Whilst interventions at individual level might address some HL deficits, inequities in access to cardiovascular care and health outcomes would remain unjustly balanced unless structural determinants of HL are taken into account
Education and Training of Future Nuclear Engineers at DIN: From Advanced Computer Codes to an Interactive Plant Simulator
ABSTRACT This paper summarizes the work being performed at the Department of Nuclear Engineering (www.din.upm.es) of the Universidad Politécnica de Madrid to improve the education and training of future Spanish nuclear engineers according to the Bologna rules. We present two main efforts introduced in our programme: i) the understanding of the current computational methodologies/codes starting from the nuclear data processing, then the lattice and core calculations codes, and finally the power plant simulators, ii) the development of practical teaching-learning experiences with an Interactive Graphical Simulator of a real nuclear power plant
INTERACTIVE GRAPHIC SIMULATION: AN ADVANCED METHODOLOGY TO IMPROVE THE TEACHING-LEARNING PROCESS IN NUCLEAR ENGINEERING EDUCATION AND TRAINING
ABSTRACT Nowadays, computer simulators are becoming basic tools for education and training in many engineering fields. In the nuclear industry, the role of simulation for training of operators of nuclear power plants is also recognized of the utmost relevance. As an example, the International Atomic Energy Agency sponsors the development of nuclear reactor simulators for education, and arranges the supply of such simulation programs. Aware of this, in 2008 Gas Natural Fenosa, a Spanish gas and electric utility that owns and opérate nuclear power plants and promotes university education in the nuclear technology field, provided the Department of Nuclear Engineering of Universidad Politécnica de Madrid with the Interactive Graphic Simulator (IGS) of "José Cabrera" (Zorita) nuclear power plant, an industrial facility whose commercial operation ceased definitively in April 2006. It is a state-of-the-art full-scope real-time simulator that was used for training and qualification of the operators of the plant control room, as well as to understand and analyses the plant dynamics, and to develop, qualify and valídate its emergency operating procedures. The IGS provides the plant responses during normal operation, transients and accident conditions, based on the TRAC code and a set of very illustrative alive screens as well as a set of alarms in a panel similar to the real one at the control room of the nuclear power plant, allowing the real-time automatic and manual normal and emergency operation of the components of the full system. As a result, the IGS plays an important role in the education and training of the students in the nuclear technology field at Universidad Politécnica de Madrid, providing an attractive virtual space that allows them to explore and opérate a real nuclear power plant, improving the in-depth understanding of how the whole plant and its safety systems work. On one hand, simulation can attract, motívate and retain students within the nuclear science; on the other hand, simulation emerges as a new way to improve the quality of the nuclear engineering education, creating a more active and participative teachinglearning process, replacing the simple passive memorization of the complex nuclear operational processes by an active and meaningful learning. This paper presents the work performed at the Department of Nuclear Engineering of Universidad Politécnica de Madrid to turn the IGS professional simulator into a university teaching/learning tool, as follows: first, the methodological aspects of simulation are discussed; then, the developed material to help, guide and evalúate the student during the learning process is presented, and some examples of normal and emergency operation simulation are given; and finally, an assessment of the effectiveness of the simulation based on the lessons learned in the teaching-learning process is discussed. As a conclusión, based on the team-working obtained experience, the advantages, disadvantages and limitations of training simulation for educational purposes in nuclear engineering are presented, as well as the main guidelines to make an interactive graphic simulator an adequate tool for advanced education and training in nuclear engineering
El aprendizaje activo del alumno mediante una metodología participativa en el aula
SIN FINANCIACIÓNNo data 200
Opportunistic infections and AIDS malignancies early after initiating combination antiretroviral therapy in high-income countries
Background: There is little information on the incidence of AIDS-defining events which have been reported in the literature to be associated with immune reconstitution inflammatory syndrome (IRIS) after combined antiretroviral therapy (cART) initiation. These events include tuberculosis, mycobacterium avium complex (MAC), cytomegalovirus (CMV) retinitis, progressive multifocal leukoencephalopathy (PML), herpes simplex virus (HSV), Kaposi sarcoma, non-Hodgkin lymphoma (NHL), cryptococcosis and candidiasis. Methods: We identified individuals in the HIV-CAUSAL Collaboration, which includes data from six European countries and the US, who were HIV-positive between 1996 and 2013, antiretroviral therapy naive, aged at least 18 years, hadCD4+ cell count and HIV-RNA measurements and had been AIDS-free for at least 1 month between those measurements and the start of follow-up. For each AIDS-defining event, we estimated the hazard ratio for no cART versus less than 3 and at least 3 months since cART initiation, adjusting for time-varying CD4+ cell count and HIV-RNA via inverse probability weighting. Results: Out of 96 562 eligible individuals (78% men) with median (interquantile range) follow-up of 31 [13,65] months, 55 144 initiated cART. The number of cases varied between 898 for tuberculosis and 113 for PML. Compared with non-cART initiation, the hazard ratio (95% confidence intervals) up to 3 months after cART initiation were 1.21 (0.90-1.63) for tuberculosis, 2.61 (1.05-6.49) for MAC, 1.17 (0.34-4.08) for CMV retinitis, 1.18 (0.62-2.26) for PML, 1.21 (0.83-1.75) for HSV, 1.18 (0.87-1.58) for Kaposi sarcoma, 1.56 (0.82-2.95) for NHL, 1.11 (0.56-2.18) for cryptococcosis and 0.77 (0.40-1.49) for candidiasis. Conclusion: With the potential exception of mycobacterial infections, unmasking IRIS does not appear to be a common complication of cART initiation in high-income countries
Opportunistic infections and AIDS malignancies early after initiating combination antiretroviral therapy in high-income countries
Background: There is little information on the incidence of AIDS-defining events which have been reported in the literature to be associated with immune reconstitution inflammatory syndrome (IRIS) after combined antiretroviral therapy (cART) initiation. These events include tuberculosis, mycobacterium avium complex (MAC), cytomegalovirus (CMV) retinitis, progressive multifocal leukoencephalopathy (PML), herpes simplex virus (HSV), Kaposi sarcoma, non-Hodgkin lymphoma (NHL), cryptococcosis and candidiasis.
Methods: We identified individuals in the HIV-CAUSAL Collaboration, which includes data from six European countries and the US, who were HIV-positive between 1996 and 2013, antiretroviral therapy naive, aged at least 18 years, hadCD4+ cell count and HIV-RNA measurements and had been AIDS-free for at least 1 month between those measurements and the start of follow-up. For each AIDS-defining event, we estimated the hazard ratio for no cART versus less than 3 and at least 3 months since cART initiation, adjusting for time-varying CD4+ cell count and HIV-RNA via inverse probability weighting.
Results: Out of 96 562 eligible individuals (78% men) with median (interquantile range) follow-up of 31 [13,65] months, 55 144 initiated cART. The number of cases varied between 898 for tuberculosis and 113 for PML. Compared with non-cART initiation, the hazard ratio (95% confidence intervals) up to 3 months after cART initiation were 1.21 (0.90-1.63) for tuberculosis, 2.61 (1.05-6.49) for MAC, 1.17 (0.34-4.08) for CMV retinitis, 1.18 (0.62-2.26) for PML, 1.21 (0.83-1.75) for HSV, 1.18 (0.87-1.58) for Kaposi sarcoma, 1.56 (0.82-2.95) for NHL, 1.11 (0.56-2.18) for cryptococcosis and 0.77 (0.40-1.49) for candidiasis.
Conclusion: With the potential exception of mycobacterial infections, unmasking IRIS does not appear to be a common complication of cART initiation in high-income countries. © 2014 Wolters Kluwer Health | Lippincott Williams & Wilkins
Variable impact on mortality of AIDS-defining events diagnosed during combination antiretroviral therapy: not all AIDS-defining conditions are created equal.
Abstract
Background—The extent to which mortality differs following individual acquired
immunodeficiency syndrome (AIDS)–defining events (ADEs) has not been assessed among
patients initiating combination antiretroviral therapy.
Methods—We analyzed data from 31,620 patients with no prior ADEs who started combination
antiretroviral therapy. Cox proportional hazards models were used to estimate mortality hazard
ratios for each ADE that occurred in >50 patients, after stratification by cohort and adjustment for
sex, HIV transmission group, number of anti-retroviral drugs initiated, regimen, age, date of
starting combination antiretroviral therapy, and CD4+ cell count and HIV RNA load at initiation
of combination antiretroviral therapy. ADEs that occurred in <50 patients were grouped together
to form a “rare ADEs” category.
Results—During a median follow-up period of 43 months (interquartile range, 19–70 months),
2880 ADEs were diagnosed in 2262 patients; 1146 patients died. The most common ADEs were
esophageal candidiasis (in 360 patients), Pneumocystis jiroveci pneumonia (320 patients), and
Kaposi sarcoma (308 patients). The greatest mortality hazard ratio was associated with non-
Hodgkin’s lymphoma (hazard ratio, 17.59; 95% confidence interval, 13.84–22.35) and progressive
multifocal leukoencephalopathy (hazard ratio, 10.0; 95% confidence interval, 6.70–14.92). Three
groups of ADEs were identified on the basis of the ranked hazard ratios with bootstrapped
confidence intervals: severe (non-Hodgkin’s lymphoma and progressive multifocal
leukoencephalopathy [hazard ratio, 7.26; 95% confidence interval, 5.55–9.48]), moderate
(cryptococcosis, cerebral toxoplasmosis, AIDS dementia complex, disseminated Mycobacterium
avium complex, and rare ADEs [hazard ratio, 2.35; 95% confidence interval, 1.76–3.13]), and
mild (all other ADEs [hazard ratio, 1.47; 95% confidence interval, 1.08–2.00]).
Conclusions—In the combination antiretroviral therapy era, mortality rates subsequent to an
ADE depend on the specific diagnosis. The proposed classification of ADEs may be useful in
clinical end point trials, prognostic studies, and patient management
Variable impact on mortality of AIDS-defining events diagnosed during combination antiretroviral therapy: not all AIDS-defining conditions are created equal
Abstract
Background—The extent to which mortality differs following individual acquired
immunodeficiency syndrome (AIDS)–defining events (ADEs) has not been assessed among
patients initiating combination antiretroviral therapy.
Methods—We analyzed data from 31,620 patients with no prior ADEs who started combination
antiretroviral therapy. Cox proportional hazards models were used to estimate mortality hazard
ratios for each ADE that occurred in >50 patients, after stratification by cohort and adjustment for
sex, HIV transmission group, number of anti-retroviral drugs initiated, regimen, age, date of
starting combination antiretroviral therapy, and CD4+ cell count and HIV RNA load at initiation
of combination antiretroviral therapy. ADEs that occurred in <50 patients were grouped together
to form a “rare ADEs” category.
Results—During a median follow-up period of 43 months (interquartile range, 19–70 months),
2880 ADEs were diagnosed in 2262 patients; 1146 patients died. The most common ADEs were
esophageal candidiasis (in 360 patients), Pneumocystis jiroveci pneumonia (320 patients), and
Kaposi sarcoma (308 patients). The greatest mortality hazard ratio was associated with non-
Hodgkin’s lymphoma (hazard ratio, 17.59; 95% confidence interval, 13.84–22.35) and progressive
multifocal leukoencephalopathy (hazard ratio, 10.0; 95% confidence interval, 6.70–14.92). Three
groups of ADEs were identified on the basis of the ranked hazard ratios with bootstrapped
confidence intervals: severe (non-Hodgkin’s lymphoma and progressive multifocal
leukoencephalopathy [hazard ratio, 7.26; 95% confidence interval, 5.55–9.48]), moderate
(cryptococcosis, cerebral toxoplasmosis, AIDS dementia complex, disseminated Mycobacterium
avium complex, and rare ADEs [hazard ratio, 2.35; 95% confidence interval, 1.76–3.13]), and
mild (all other ADEs [hazard ratio, 1.47; 95% confidence interval, 1.08–2.00]).
Conclusions—In the combination antiretroviral therapy era, mortality rates subsequent to an
ADE depend on the specific diagnosis. The proposed classification of ADEs may be useful in
clinical end point trials, prognostic studies, and patient management