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3.
Sci Rep ; 10(1): 18909, 2020 11 03.
Artigo em Inglês | MEDLINE | ID: mdl-33144595

RESUMO

While the epidemic of SARS-CoV-2 has spread worldwide, there is much concern over the mortality rate that the infection induces. Available data suggest that COVID-19 case fatality rate had varied temporally (as the epidemic has progressed) and spatially (among countries). Here, we attempted to identify key factors possibly explaining the variability in case fatality rate across countries. We used data on the temporal trajectory of case fatality rate provided by the European Center for Disease Prevention and Control, and country-specific data on different metrics describing the incidence of known comorbidity factors associated with an increased risk of COVID-19 mortality at the individual level. We also compiled data on demography, economy and political regimes for each country. We found that temporal trajectories of case fatality rate greatly vary among countries. We found several factors associated with temporal changes in case fatality rate both among variables describing comorbidity risk and demographic, economic and political variables. In particular, countries with the highest values of DALYs lost to cardiovascular, cancer and chronic respiratory diseases had the highest values of COVID-19 CFR. CFR was also positively associated with the death rate due to smoking in people over 70 years. Interestingly, CFR was negatively associated with share of death due to lower respiratory infections. Among the demographic, economic and political variables, CFR was positively associated with share of the population over 70, GDP per capita, and level of democracy, while it was negatively associated with number of hospital beds ×1000. Overall, these results emphasize the role of comorbidity and socio-economic factors as possible drivers of COVID-19 case fatality rate at the population level.


Assuntos
Infecções por Coronavirus/mortalidade , Pneumonia Viral/mortalidade , COVID-19 , Canadá , Infecções por Coronavirus/epidemiologia , Interpretação Estatística de Dados , Demografia/estatística & dados numéricos , Europa (Continente) , Humanos , Mortalidade/tendências , Pandemias , Pneumonia Viral/epidemiologia , Sistemas Políticos/estatística & dados numéricos , Fatores Socioeconômicos , Estados Unidos
4.
Biosystems ; 198: 104231, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32891723

RESUMO

This paper proposes a methodological approach to analyzing the evolution of the stability of socioeconomic systems and to assessing the risk of their possible destabilization based on the use of mathematical modeling methods. In this paper, a basic model is presented allowing us to describe the joint dynamics of processes in the economic, organizational, and sociopsychological areas of society. The model shows at what parameters of the socioeconomic system its steady functioning is possible, and at which it is impossible. It is shown that the transition from its steady state to an unsteady one is not smooth but occurs as a leap. This methodology is applied to the analysis of stability and change in the Egyptian socioeconomic system after 2010.


Assuntos
Algoritmos , Modelos Teóricos , Classe Social , Fatores Socioeconômicos , Egito , Sistemas Políticos/economia , Sistemas Políticos/estatística & dados numéricos , Política , Política Pública/economia
5.
Biosystems ; 198: 104229, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32860859

RESUMO

The article presents a methodology for the analysis of political crises meant to assess the current situation of sociopolitical (in)stability of the developing and developed societies in question, provide an inertial forecast of the developing situation in a given period, analyse threats to stability threats, and examine possible measures to counteract such threats and their likely influence on the situation. The methodology is based on modeling sociopolitical stability in the country in question with the help of an elaborate logical-mathematical model.


Assuntos
Coleta de Dados/métodos , Previsões/métodos , Sistemas Políticos/estatística & dados numéricos , Problemas Sociais/estatística & dados numéricos , Fatores Sociológicos , Algoritmos , Técnica Delphi , Humanos , Modelos Teóricos , Sistemas Políticos/psicologia , Reprodutibilidade dos Testes , Problemas Sociais/prevenção & controle , Problemas Sociais/psicologia , Inquéritos e Questionários
8.
PLoS One ; 13(12): e0208451, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30557363

RESUMO

This paper develops an empirical agent-based model to assess the impacts of Brexit on Scottish cattle farms. We first identify several trends and processes among Scottish cattle farms that were ongoing before Brexit: the lack of succession, the rise of leisure farming, the trend to diversify and industrialise, and, finally, the phenomenon of the "disappearing middle", characterised by the decline of medium-sized farms and the polarization of farm sizes. We then study the potential impact of Brexit amid the local context and those ongoing social processes. We find that the impact of Brexit is indeed subject to pre-Brexit conditions. For example, whether industrialization is present locally can significantly alter the impact of Brexit. The impact of Brexit also varies by location: we find a clear divide between constituencies in the north (highland and islands), the middle (the central belt) and the south. Finally, we argue that policy analysis of Brexit should consider the heterogeneous social context and the complex social processes under which Brexit occurs. Rather than fitting the world into simple system models and ignoring the evidence when it does not fit, we need to develop policy analysis frameworks that can incorporate real world complexities, so that we can assess the impacts of major events and policy changes in a more meaningful way.


Assuntos
Agricultura/legislação & jurisprudência , Agricultura/estatística & dados numéricos , Agricultura/tendências , União Europeia , Formulação de Políticas , Meio Social , Adulto , Idoso , Idoso de 80 Anos ou mais , Agricultura/organização & administração , Animais , Bovinos , União Europeia/organização & administração , Fazendeiros/legislação & jurisprudência , Fazendeiros/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Propriedade/organização & administração , Propriedade/estatística & dados numéricos , Propriedade/tendências , Sistemas Políticos/estatística & dados numéricos , Dinâmica Populacional , População Rural/estatística & dados numéricos , População Rural/tendências , Escócia/epidemiologia , Reino Unido/epidemiologia
10.
J Pers Soc Psychol ; 115(5): 883-902, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28836802

RESUMO

We examined the link between political engagement and the tendency to justify the sociopolitical system. On one hand, confidence in the system should be negatively related to political engagement, insofar as it entails reduced desire for social change; on the other hand, system confidence should also be positively related to political engagement to the extent that it carries an assumption that the system is responsive to citizens' political efforts. Because of the combination of these 2 opposing forces, the motivation for political engagement should be highest at intermediate levels of system confidence. Five studies revealed a negative quadratic relationship between system confidence and normative political engagement. In 2 representative surveys, Polish participants with moderate levels of system confidence were more likely to vote in political elections (Study 1) and to participate in solidarity-based collective action (Study 2). Two field studies demonstrated a negative quadratic relationship between system confidence and actual participation in political demonstrations (gender equality and teachers' protests in Poland; Studies 3 and 4). This pattern of results was further corroborated by analyses of data from 50 countries drawn from the World Value Survey: we observed negative quadratic relationships between system confidence and collective action as well as voting. These relationships were stronger in democratic (vs. nondemocratic) regimes (Study 5). Our results suggest that some degree of system confidence might be useful to stimulate political engagement within the norms of the system. (PsycINFO Database Record (c) 2018 APA, all rights reserved).


Assuntos
Motivação , Ativismo Político , Sistemas Políticos/psicologia , Sistemas Políticos/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Internacionalidade , Masculino , Pessoa de Meia-Idade , Polônia , Política , Inquéritos e Questionários , Adulto Jovem
11.
Soc Sci Med ; 182: 127-135, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28458098

RESUMO

Although gender inequality has been recognized as a crucial factor influencing population health in the developing world, research has not yet thoroughly documented the role it may play in shaping U.S. infant mortality rates (IMRs). This study uses administrative data with fixed-effects and random-effects models to (1) investigate the relationship between political gender inequality in state legislatures and state infant mortality rates in the United States from 1990 to 2012, and (2) project the population level costs associated with women's underrepresentation in 2012. Results indicate that higher percentages of women in state legislatures are associated with reduced IMRs, both between states and within-states over time. According to model predictions, if women were at parity with men in state legislatures, the expected number of infant deaths in the U.S. in 2012 would have been lower by approximately 14.6% (3,478 infant deaths). These findings underscore the importance of women's political representation for population health.


Assuntos
Mortalidade Infantil/tendências , Sistemas Políticos/estatística & dados numéricos , Fatores Sexuais , Fatores Socioeconômicos , Feminino , Humanos , Lactente , Legislação como Assunto , Masculino , Governo Estadual , Estados Unidos
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