目的探讨农村青少年在初中阶段抑郁症状和亲社会行为的关系及其动态变化,为提高青少年的心理健康水平提供参考。方法选取安徽省某农村学校七年级学生372名为被试,采用长处与困难问卷问卷(Strengths and Difficulties Questionnaire,SDQ...目的探讨农村青少年在初中阶段抑郁症状和亲社会行为的关系及其动态变化,为提高青少年的心理健康水平提供参考。方法选取安徽省某农村学校七年级学生372名为被试,采用长处与困难问卷问卷(Strengths and Difficulties Questionnaire,SDQ)亲社会行为分量表、流调抑郁量表简版(Center for Epidemiological Survey Depression Scale,CESD-10)先后3次(分别间隔12个月)进行调查,并建立交叉滞后模型。结果农村青少年抑郁症状(r=0.39~0.45)和亲社会行为(r=0.43~0.46)在初中阶段发展较为稳定(P<0.01);青少年在初三年级的抑郁症状高于初一及初二年级(P<0.05);初中阶段女生亲社会行为高于男生(F=7.94,P<0.01);青少年3年间的抑郁症状和亲社会行为均呈负相关(r=-0.23^-0.13,P值均<0.05);初一和初二年级的抑郁症状负向预测初二和初三年级亲社会行为(β值分别为-0.10,-0.11,P值均<0.05);初二到初三期间,农村青少年的亲社会行为负向预测抑郁症状(β=-0.14,P<0.05)。结论初中三年间,农村青少年抑郁症状负向预测亲社会行为;初二到初三间,亲社会行为负向预测抑郁症状。心理工作者应给予农村青少年的抑郁症状更多关注,可以通过提高助人、分享利他行为等亲社会行为的方式来降低抑郁水平。展开更多
Dear Editor,In late December 2019,an outbreak of severe pneumonia caused by an unknown etiological agent was initially reported in Wuhan,China,and then quickly spread throughout China and even abroad(Zhu et al.,2020)....Dear Editor,In late December 2019,an outbreak of severe pneumonia caused by an unknown etiological agent was initially reported in Wuhan,China,and then quickly spread throughout China and even abroad(Zhu et al.,2020).Swift control measures and etiological investigations were conducted by the Chinese government,physicians and researchers,and by using high throughput sequencing and virological testing,the mysterious pneumonia pathogen was shown to be a novel coronavirus(SARS-CoV-2)capable of person-to-person transmission(Zhu et al.,2020).Coronaviruses are a group of non-segmented,enveloped and positive-sense RNA viruses that belong to the subfamily of Coronavirinae in the family of Coronavirdiae and order of Nidovirales.展开更多
The worldwide epidemic of coronavirus disease 2019(COVID-19)is ongoing.Rapid and accurate detection of the causative virus SARSCoV-2 is vital for the treatment and control of COVID-19.In this study,the comparative sen...The worldwide epidemic of coronavirus disease 2019(COVID-19)is ongoing.Rapid and accurate detection of the causative virus SARSCoV-2 is vital for the treatment and control of COVID-19.In this study,the comparative sensitivity of different respiratory specimen types were retrospectively analyzed using 3,552 clinical samples from 410 COVID-19 patients confirmed by Guangdong CDC(Center for Disease Control and Prevention).Except for bronchoalveolar lavage fluid(BALF),the sputum possessed the highest positive rate(73.4%–87.5%),followed by nasal swabs(53.1%–85.3%)for both severe and mild cases during the first 14 days after illness onset(d.a.o.).Viral RNA could be detected in all BALF samples collected from the severe group within 14 d.a.o.and lasted up to 46 d.a.o.Moreover,although viral RNA was negative in the upper respiratory samples,it was also positive in BALF samples in most cases from the severe group during treatment.Notably,no viral RNA was detected in BALF samples from the mild group.Despite typical ground-glass opacity observed via computed tomographic scans,no viral RNA was detected in the first three or all upper respiratory tract specimens from some COVID-19 patients.In conclusion,sputum is most sensitive for routine laboratory diagnosis of COVID-19,followed by nasal swabs.Detection of viral RNA in BALF improves diagnostic accuracy in severe COVID-19 patients.展开更多
Dear Editor,Unlike previous outbreaks of the mpox(previously known as monkeypox),which were localized in Africa and resulted in small numbers of infections due to limited human-to-human transmission,the current outbre...Dear Editor,Unlike previous outbreaks of the mpox(previously known as monkeypox),which were localized in Africa and resulted in small numbers of infections due to limited human-to-human transmission,the current outbreak beginning in May 2022,has spread rapidly primarily through human-to-human transmission in non-endemic countries(Gong et al.,2022).As of 27 Sep 2023,115 countries and regions have reported cases of mpox to the World Health Organization(WHO),bringing the total number of confirmed cases to 90,618 including 125 deaths.Although the number of new cases has decreased in most WHO regions in the second half of 2022,the curves reveal a long outbreak tail in different subregions of the Americas.More worrying,106 mpox cases were reported in the mainland of China in June 2023.展开更多
文摘目的探讨农村青少年在初中阶段抑郁症状和亲社会行为的关系及其动态变化,为提高青少年的心理健康水平提供参考。方法选取安徽省某农村学校七年级学生372名为被试,采用长处与困难问卷问卷(Strengths and Difficulties Questionnaire,SDQ)亲社会行为分量表、流调抑郁量表简版(Center for Epidemiological Survey Depression Scale,CESD-10)先后3次(分别间隔12个月)进行调查,并建立交叉滞后模型。结果农村青少年抑郁症状(r=0.39~0.45)和亲社会行为(r=0.43~0.46)在初中阶段发展较为稳定(P<0.01);青少年在初三年级的抑郁症状高于初一及初二年级(P<0.05);初中阶段女生亲社会行为高于男生(F=7.94,P<0.01);青少年3年间的抑郁症状和亲社会行为均呈负相关(r=-0.23^-0.13,P值均<0.05);初一和初二年级的抑郁症状负向预测初二和初三年级亲社会行为(β值分别为-0.10,-0.11,P值均<0.05);初二到初三期间,农村青少年的亲社会行为负向预测抑郁症状(β=-0.14,P<0.05)。结论初中三年间,农村青少年抑郁症状负向预测亲社会行为;初二到初三间,亲社会行为负向预测抑郁症状。心理工作者应给予农村青少年的抑郁症状更多关注,可以通过提高助人、分享利他行为等亲社会行为的方式来降低抑郁水平。
基金This work was supported by Guangdong Provincial Science and Technology Program(2019b030301009)the National Natural Science Foundation of China(81802060)the start-up funding of Shenzhen University and the National Science and Technology Major Project(2017ZX10201301).
文摘Dear Editor,In late December 2019,an outbreak of severe pneumonia caused by an unknown etiological agent was initially reported in Wuhan,China,and then quickly spread throughout China and even abroad(Zhu et al.,2020).Swift control measures and etiological investigations were conducted by the Chinese government,physicians and researchers,and by using high throughput sequencing and virological testing,the mysterious pneumonia pathogen was shown to be a novel coronavirus(SARS-CoV-2)capable of person-to-person transmission(Zhu et al.,2020).Coronaviruses are a group of non-segmented,enveloped and positive-sense RNA viruses that belong to the subfamily of Coronavirinae in the family of Coronavirdiae and order of Nidovirales.
基金supported by the Ministry of Science and Technology(2020YFC0846300)National Science and Technology Major Project(2017ZX10103011,2018ZX10711001)+1 种基金Shenzhen Science and Technology Research and Development Project(202002073000001)China Postdoctoral Science Foundation(2019T120147,2019M660836)。
文摘The worldwide epidemic of coronavirus disease 2019(COVID-19)is ongoing.Rapid and accurate detection of the causative virus SARSCoV-2 is vital for the treatment and control of COVID-19.In this study,the comparative sensitivity of different respiratory specimen types were retrospectively analyzed using 3,552 clinical samples from 410 COVID-19 patients confirmed by Guangdong CDC(Center for Disease Control and Prevention).Except for bronchoalveolar lavage fluid(BALF),the sputum possessed the highest positive rate(73.4%–87.5%),followed by nasal swabs(53.1%–85.3%)for both severe and mild cases during the first 14 days after illness onset(d.a.o.).Viral RNA could be detected in all BALF samples collected from the severe group within 14 d.a.o.and lasted up to 46 d.a.o.Moreover,although viral RNA was negative in the upper respiratory samples,it was also positive in BALF samples in most cases from the severe group during treatment.Notably,no viral RNA was detected in BALF samples from the mild group.Despite typical ground-glass opacity observed via computed tomographic scans,no viral RNA was detected in the first three or all upper respiratory tract specimens from some COVID-19 patients.In conclusion,sputum is most sensitive for routine laboratory diagnosis of COVID-19,followed by nasal swabs.Detection of viral RNA in BALF improves diagnostic accuracy in severe COVID-19 patients.
基金supported by the National Key Plan for Scientific R&D of China(2021YFC2301900)the National Science Fund for Distinguished Young Scholars(82025022)+2 种基金Guangdong Science and Technology Plan Project,Construction of high-level biosafety laboratories(2021B1212030010)Shenzhen Science and Technology Program(ZDSYS20210623091810030)Shenzhen Medical Research Funds(B2302052).
文摘Dear Editor,Unlike previous outbreaks of the mpox(previously known as monkeypox),which were localized in Africa and resulted in small numbers of infections due to limited human-to-human transmission,the current outbreak beginning in May 2022,has spread rapidly primarily through human-to-human transmission in non-endemic countries(Gong et al.,2022).As of 27 Sep 2023,115 countries and regions have reported cases of mpox to the World Health Organization(WHO),bringing the total number of confirmed cases to 90,618 including 125 deaths.Although the number of new cases has decreased in most WHO regions in the second half of 2022,the curves reveal a long outbreak tail in different subregions of the Americas.More worrying,106 mpox cases were reported in the mainland of China in June 2023.
