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Your conditions: 2020-02-26
  • 行为贫困陷阱的心理机制与管理对策:基于认知与动机双视角

    Subjects: Psychology >> Cognitive Psychology submitted time 2020-02-26

    Abstract: " This project aims to investigate psychological mechanisms of behavioral poverty trap in China, and hence put forward corresponding risk management strategies. For this purpose, we intend to draw on the new research paradigm in poverty study, which is initiated by behavioral economists, and recruit residents who live in extreme poor areas as participants. First, a framework concerning both the cognitive and motivational base of behavioral poverty trap is proposed as empirical and theoretical route of this project. Second, we analyze how cognitive outcomes of poverty psychologically and neurally affect subsequent decision behavior, as well as how both cognitive and motivational outcomes of poverty jointly influence subsequent decision behavior. In addition, the casual effect of psychological outcomes caused by poverty on subsequent decision behavior is empirically examined. Third, we further conduct randomized controlled experiments to understand the influence of cognitive changes caused by poverty on subsequent decision behavior, as well as field intervention studies to test the effect of self-identity changes caused by poverty on subsequent decision behavior. Based on these empirical researches, management strategies for poverty alleviation are discussed. "

  • Potential of Arbidol for Post-exposure Prophylaxis of COVID-19 Transmission

    Subjects: Medicine, Pharmacy >> Clinical Medicine submitted time 2020-02-26

    Abstract: Background: The efficient transmission of Severe Acute Respiratory Syndrome-2 Coronavirus (SARS-CoV-2) from patients to healthcare workers or family members has been a worrisome and prominent feature of the ongoing outbreak. On the basis of clinical practice and in-vitro studies, we postulated that post-exposure prophylaxis (PEP) using Arbidol is associated with decreased infection among individuals exposed to confirmed cases of COVID-19 infection. Methods: We conducted a retrospective case-control study on family members and health care workers who were exposed to patients confirmed to have SARS-CoV-2 infection by real-time RT-PCR and Chest CT from January 1 to January 16, 2020. We collected demographic information, work location of exposure, post-exposure prophylaxis information, and symptoms, if any, 24 days after exposure. The relation between post-exposure prophylaxis and infection in household contacts and healthcare workers were respectively analyzed. Results: 27 families and 124 health care workers had evidence of close exposure to patients with confirmed COVID-19. There were no differences in age, profession and sex distribution in the two groups with different post-exposure prophylaxis, table 1. Logistic regression based on the data of the family members and health care workers with Arbidol or Oseltamivir prophylaxis showed that Arbidol PEP was a strong protective factor against the development of COVID-19 (Odds ratio 0·011 , 95% CI 0·001-0·125, P=0·0003 for family members and Odds ratio 0·049, 95%CI 0·003-0·717), P= 0·0276 for health care workers). On the contrary, Oseltamivir was associated with an increase in COVID-19 infection (Odds ratio 20·446, 95% CI 1·407-297·143, P= 0·0271). Conclusions: Our findings suggest Arbidol could reduce the infection risk of the novel coronavirus in hospital and family settings. This treatment should be promoted for PEP use and should be the subject of further investigation. " " " "