BACKGROUND Examining patterns of media consumption and their associations with mental health outcomes in the general population during the coronavirus disease 2019(COVID-19)pandemic has implications for public mental ...BACKGROUND Examining patterns of media consumption and their associations with mental health outcomes in the general population during the coronavirus disease 2019(COVID-19)pandemic has implications for public mental health in future pandemics.AIM To investigate patterns of media consumption and their associations with depressive and anxiety symptoms among adults affected by the COVID-19 pandemic.METHODS A total of 8473 adults were recruited through snowball sampling for an online cross-sectional survey.The participants were asked to report the three media sources from which they most frequently acquired knowledge about COVID-19 from a checklist of nine media sources.Depression and anxiety were assessed with the Patient Health Questionnaire and the Generalized Anxiety Disorder Scale,respectively.A two-step cluster analysis was performed to identify distinct clusters of consumption of media sources.RESULTS Seven clusters were identified.The lowest prevalence of depression and anxiety(29.1%and 22.8%,respectively)was observed in cluster one,which was labeled“television and news portals and clients,minimal social media”.The highest prevalence of depression(43.1%)was observed in cluster three,labeled“WeChat,MicroBlog,and news portals,minimal traditional media”.The greatest prevalence of anxiety(35.8%)was observed in cluster seven,which was labeled“news clients and WeChat,no newspaper,radio,or news portals”.Relative to cluster one,a significantly elevated risk of depression and anxiety was found in clusters three,six(labeled“news portals and clients,WeChat,no newspaper and radio”)and seven(adjusted odds ratio=1.28-1.46,P≤0.011).Multiple logistic regression analyses revealed that the risk of COVID-19 infection and knowledge about COVID-19 partially explained the variations in the prevalence of depression and anxiety across the seven clusters.CONCLUSION Communication policies should be designed to channel crucial pandemic-related information more effectively through traditional and digital media sources.Encouraging the use of these media and implementing regulatory policies to reduce misinformation and rumors on social media,may be effective in mitigating the risk of depression and anxiety among populations affected by the pandemic.展开更多
The Variscan Bohemian Massif in Central Europe,resulting from continent-continent collision,was long considered a potential UHP terrain due to numerous occurrences of high-pressure granulites,eclogites and
Heat source function method is adopted in the present paper to derive elementary solutions of coupled thermo-hydro-mechanical consolidation for saturated porous media under conjunct actions of instantaneous point heat...Heat source function method is adopted in the present paper to derive elementary solutions of coupled thermo-hydro-mechanical consolidation for saturated porous media under conjunct actions of instantaneous point heat source, instantaneous point fluid source and constant volume force. By using the so-called fictitious heat source method and images method, the solutions of a semi-infinite saturated porous medium subjected to a local heat source with time-varied intensity on its free surface are developed from elementary solutions. The numerical integral methods for calculating the unsteady temperature, pore pressure and displacement fields are given. The thermomechanical response are analyzed for the case of a circular planar heat source. Besides, the thermal consolidation characteristics of a saturated porous medium subjected to a harmonic thermal loading are also given, and the fluctuation processes of the field variables located below the center of heat source are analyzed.展开更多
基金Supported by National Natural Science Foundation of China,No.71774060the Young Top Talent Program in Public Health from Health Commission of Hubei Province,No.EWEITONG[2021]74.
文摘BACKGROUND Examining patterns of media consumption and their associations with mental health outcomes in the general population during the coronavirus disease 2019(COVID-19)pandemic has implications for public mental health in future pandemics.AIM To investigate patterns of media consumption and their associations with depressive and anxiety symptoms among adults affected by the COVID-19 pandemic.METHODS A total of 8473 adults were recruited through snowball sampling for an online cross-sectional survey.The participants were asked to report the three media sources from which they most frequently acquired knowledge about COVID-19 from a checklist of nine media sources.Depression and anxiety were assessed with the Patient Health Questionnaire and the Generalized Anxiety Disorder Scale,respectively.A two-step cluster analysis was performed to identify distinct clusters of consumption of media sources.RESULTS Seven clusters were identified.The lowest prevalence of depression and anxiety(29.1%and 22.8%,respectively)was observed in cluster one,which was labeled“television and news portals and clients,minimal social media”.The highest prevalence of depression(43.1%)was observed in cluster three,labeled“WeChat,MicroBlog,and news portals,minimal traditional media”.The greatest prevalence of anxiety(35.8%)was observed in cluster seven,which was labeled“news clients and WeChat,no newspaper,radio,or news portals”.Relative to cluster one,a significantly elevated risk of depression and anxiety was found in clusters three,six(labeled“news portals and clients,WeChat,no newspaper and radio”)and seven(adjusted odds ratio=1.28-1.46,P≤0.011).Multiple logistic regression analyses revealed that the risk of COVID-19 infection and knowledge about COVID-19 partially explained the variations in the prevalence of depression and anxiety across the seven clusters.CONCLUSION Communication policies should be designed to channel crucial pandemic-related information more effectively through traditional and digital media sources.Encouraging the use of these media and implementing regulatory policies to reduce misinformation and rumors on social media,may be effective in mitigating the risk of depression and anxiety among populations affected by the pandemic.
文摘The Variscan Bohemian Massif in Central Europe,resulting from continent-continent collision,was long considered a potential UHP terrain due to numerous occurrences of high-pressure granulites,eclogites and
基金The project supported by the National Natural Science Foundation of China (50578008) The English text was polished by Yunming Chen
文摘Heat source function method is adopted in the present paper to derive elementary solutions of coupled thermo-hydro-mechanical consolidation for saturated porous media under conjunct actions of instantaneous point heat source, instantaneous point fluid source and constant volume force. By using the so-called fictitious heat source method and images method, the solutions of a semi-infinite saturated porous medium subjected to a local heat source with time-varied intensity on its free surface are developed from elementary solutions. The numerical integral methods for calculating the unsteady temperature, pore pressure and displacement fields are given. The thermomechanical response are analyzed for the case of a circular planar heat source. Besides, the thermal consolidation characteristics of a saturated porous medium subjected to a harmonic thermal loading are also given, and the fluctuation processes of the field variables located below the center of heat source are analyzed.
