AIM:To investigate the myopia awareness level,knowledge,attitude,and skills at baseline and to implement and evaluate the efficacy of myopia prevention health education among Chinese students.METHODS:A total of 1000 m...AIM:To investigate the myopia awareness level,knowledge,attitude,and skills at baseline and to implement and evaluate the efficacy of myopia prevention health education among Chinese students.METHODS:A total of 1000 middle school students from 2 middle schools were invited to participate in the study,and myopia prevention health education was conducted.The students were assessed at baseline,followed by a survey.The efficacy of health education was evaluated using the self-comparison method pre-and post-health education.RESULTS:The study included 957 and 850 pre-and post-health education par ticipants,respectively.The baseline knowledge of all respondents on myopic symptoms(87.5%),myopia is a risk of eyes(72.9%),myopia prevention(91.3%),myopia increases with age(86.7%),performing periodic eye examinations(92.8%),and one first,one foot,and one inch(84.8%)significantly increased after health education(P<0.001 for all).However,the percentage of students who still did not think it necessary to take breaks after 30-40min of continuous near work was 27.0%.The opinion that“myopia can be cured”was still present in 38.3%.CONCLUSION:Implementing school-based myopia prevention health education improves knowledge,attitudes,and skills regarding myopia among Chinese middle school students.展开更多
Depression is a psychological disorder that affects the general public worldwide.It is particularly important to make an objective and accurate diagnosis of depression,and the measurement methods of brain activity hav...Depression is a psychological disorder that affects the general public worldwide.It is particularly important to make an objective and accurate diagnosis of depression,and the measurement methods of brain activity have gradually received increasing attention.Resting electroencephalogram(EEG)alpha asymmetry in patients with depression shows changes in activation of the alpha frequency band of the left and right frontal cortices.In this paper,we review the findings of the relationship between frontal EEG alpha asymmetry in the resting state and depression.Based on worldwide studies,we found the following:(1)Compared with individuals without depression,those with depression showed greater right frontal EEG alpha asymmetry in the resting state.However,the pattern of frontal EEG alpha asymmetry in the resting state in depressive individuals seemed to disappear with age;(2)Compared with individuals without maternal depression,those with maternal depression showed greater right frontal EEG alpha asymmetry in the resting state,which indicated that genetic or experience-based influences have an impact on frontal EEG alpha asymmetry at rest;and(3)Frontal EEG alpha asymmetry in the resting state was stable,and little or no change occurred after antidepressant treatment.Finally,we concluded that the contrasting results may be due to differences in methodology,clinical characteristics,and participant characteristics.展开更多
基金Supported by National Key R&D Programmes of China(No.2018YFC2002602)Special Task of the Ministry of Education of the People’s Republic of China(No.087280)+2 种基金Sanming Project of Medicine in Shenzhen(No.SZSM201812090)Startup Fund for Scientific Research,Fujian Medical University(No.2020QH1109)Fujian Medical University High-level Talents Scientific Research Launch Fund(No.XRCZX2021011)。
文摘AIM:To investigate the myopia awareness level,knowledge,attitude,and skills at baseline and to implement and evaluate the efficacy of myopia prevention health education among Chinese students.METHODS:A total of 1000 middle school students from 2 middle schools were invited to participate in the study,and myopia prevention health education was conducted.The students were assessed at baseline,followed by a survey.The efficacy of health education was evaluated using the self-comparison method pre-and post-health education.RESULTS:The study included 957 and 850 pre-and post-health education par ticipants,respectively.The baseline knowledge of all respondents on myopic symptoms(87.5%),myopia is a risk of eyes(72.9%),myopia prevention(91.3%),myopia increases with age(86.7%),performing periodic eye examinations(92.8%),and one first,one foot,and one inch(84.8%)significantly increased after health education(P<0.001 for all).However,the percentage of students who still did not think it necessary to take breaks after 30-40min of continuous near work was 27.0%.The opinion that“myopia can be cured”was still present in 38.3%.CONCLUSION:Implementing school-based myopia prevention health education improves knowledge,attitudes,and skills regarding myopia among Chinese middle school students.
文摘Depression is a psychological disorder that affects the general public worldwide.It is particularly important to make an objective and accurate diagnosis of depression,and the measurement methods of brain activity have gradually received increasing attention.Resting electroencephalogram(EEG)alpha asymmetry in patients with depression shows changes in activation of the alpha frequency band of the left and right frontal cortices.In this paper,we review the findings of the relationship between frontal EEG alpha asymmetry in the resting state and depression.Based on worldwide studies,we found the following:(1)Compared with individuals without depression,those with depression showed greater right frontal EEG alpha asymmetry in the resting state.However,the pattern of frontal EEG alpha asymmetry in the resting state in depressive individuals seemed to disappear with age;(2)Compared with individuals without maternal depression,those with maternal depression showed greater right frontal EEG alpha asymmetry in the resting state,which indicated that genetic or experience-based influences have an impact on frontal EEG alpha asymmetry at rest;and(3)Frontal EEG alpha asymmetry in the resting state was stable,and little or no change occurred after antidepressant treatment.Finally,we concluded that the contrasting results may be due to differences in methodology,clinical characteristics,and participant characteristics.