scholarly journals Physical Activity-Related Injuries and Risk Factors among Secondary School Students in Hong Kong

Author(s):  
Weicong Cai ◽  
Yan Sun ◽  
Ke Peng ◽  
Heather Kwok ◽  
Lin Lei ◽  
...  

Increase in physical activity (PA) might elevate risks for physical activity-related injuries (PARIs). This study aimed to investigate the incidence rate and risk factors for PARIs among secondary school students in Hong Kong. All eligible students from three secondary schools were invited to participate in the study from November to December 2014. Information on PARI occurrences in the past 12 months, PA participation, and sociodemographics was collected. Multivariate and hierarchical logistic regression models were performed to estimate the risk of potential factors for PARIs. In total, 1916 students in forms 1–6 (aged 14.3 ± 1.7 years) completed valid questionnaires, with an overall yearly PARI incidence rate of 32.1% (boys: 34.3%; girls: 29.3%). There were sex differences in the risk factors identified, except that family size was associated with PARIs for all participants. Longer duration and higher intensity of PA increased the risk for PARI occurrences in both sexes. In conclusion, PARIs were prevalent among secondary school students in Hong Kong, and different sexes had different PARI incidence rates and were influenced by different risk factors. There is an urgent call for effective sex-specific interventions to prevent PARIs in this population.

2002 ◽  
Vol 8 (2) ◽  
pp. 38-42
Author(s):  
Lobo LOUIE ◽  
Hou Wai YUEN

LANGUAGE NOTE | Document text in English; abstract also in Chinese.The purpose of this study was to collect preliminary physical activity data of Hong Kong secondary school students during their physical education lessons, extra-curricular activity, and the whole regular school days. Physical activity was measured in terms of the step count device - pedometer. Preliminary findings suggested that gender difference existed and diversified trends were observed. Further investigations were necessary to understand the underlying factors in order to promote physical activity in school settings.本文旨在收集本港中學生於體育課及課外活動時的身體活動量,作為初步的數據,以便日後進行全面性的研究。我們利用步數記錄儀量度身體的活動量,發現男生的活動量大大超越女生,而且觀察到不尋常的趨勢,值得我們關注。


2019 ◽  
Author(s):  
John Amoah ◽  
Salmiah Md S ◽  
Lekhraj Rampal ◽  
Rosliza A Manaf ◽  
Normala Ibrahim ◽  
...  

Abstract Background Globally, cardiovascular disease (CVD) was responsible for 17.5 million deaths, accounting for 46.2% non-communicable disease deaths. In Ghana CVDs has been the leading cause of adult death since 2001. Prevalence of CVD risk factors among adolescents in Ghana has been increasing. Objective of this study was to develop, implement and evaluate the effectiveness of a health education intervention program to reduce CVD risk factors among students. Methods A cluster randomized controlled trial was conducted with a school as cluster over a period of six-months with pre and post intervention evaluations. Participants were public secondary school students (14-19 years) from four schools in Brong Ahafo, Ghana. Students in the intervention group were trained by the researchers whereas those of the control group received no intervention. The intervention included health education and physical activity modules. Follow-up data using same questionnaire were collected within two weeks after the intervention was completed. Intention-to-treat analysis was performed after replacing missing values using multiple imputation method. The generalized linear mixed model (GLMM) was used to assess the effects of the intervention. Results Of the 848 study participants, 836 completed the final assessment at six-month. The GLMM showed the intervention was significant in attaining 0.77(p<0.001), 0.72(p<0.001), 0.47(p<0.001), 0.56(p<0.001), and 0.39(p=0.045) higher physical activity, fruits, vegetables, seafood, and water scores respectively for the intervention group over the control group. The intervention was also significant in reducing -0.15(p<0.001), -0.23(p<0.001), -0.50(p<0.001), -0.32(p<0.001), -0.90(p<0.001),-0.87(p<0.001),-0.38(p<0.001),-0.63(p<0.001),-1.63(p<0.001),-0.61(p<0.001),and -1.53(p=0.005) carbohydrates, fats and oils, fried eggs, fried chicken, carbonated drinks, sugar, sweet snacks, salted fish, weight, BMI, and diastolic BP. The ‘’odds’’ of quitting alcohol use in the intervention group was 1.06 times more than in control group. There was no significant effect of the intervention on reducing systolic BP. Conclusions The intervention had positive effect on increasing physical activity, promoting healthy diet, reducing alcohol consumption, weight, BMI, and diastolic BP among students in the intervention arm of the study but had no effect on systolic BP. Findings from this study is recommended to be adopted in the educational curricula in secondary schools. Keywords: Cardiovascular disease, risk factors, behavioral modification intervention, secondary school students, adolescents


2002 ◽  
Vol 8 (1) ◽  
pp. 9-14
Author(s):  
Lobo LOUIE ◽  
Pui Shan CHAN

LANGUAGE NOTE | Document text in English; abstract also in Chinese.The intent of the researchers was to determine the physical activity level of the secondary school students during their lunch period in regular school days in Hong Kong. The physical activity for the following two distinct groups were studied: Mandatory Group - students who are not permitted to have lunch meal outside the school, and Free Group - students who are free to go away the school for a meal. Subjects' age ranged from 13 to 18 with a mean of 14.6. Pedometers were utilized to assess the physical activity in terms of the step counts recorded. The step counts for the free group were significantly (p < .05) larger than that of the mandatory group, indicating that more physical activity was achieved when the students were free to move outside the school during lunch time. In addition, boys were more active than girls in both groups. Recommendations for the promotion of students' habitual physical activity during lunch period were made.本文作者旨在探討本港中學生於午膳間的身體活動量,利用輕便的步數記錄儀來比較兩組群之身體活動量分別:留在校內組及離開校園組。學童年齡由13至18歲不等,平均為14.6歲。結果顯示:留在校內組的身體活動量較離開校園組顯著少(P < .05),引證出學童留在校內午膳時,缺乏足夠的身體活動。而且女生的活動量也較男生顯著減少,校內學生活動量下降的問題,值得體育工作者的關注。


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