Cheah Whye Lian, Helmy Hazmi, Chang Ching Thon
Int J Adolesc Med Health. 2014;26(3):447-53. doi: 10.1515/ijamh-2013-0319.
Rural communities have shown marked increase in metabolic syndrome among young people, with physical inactivity as one of the main contributing factors. This study aimed to determine factors associated with physical inactivity among male and female rural adolescents in a sample of schools in Malaysia. A cross-sectional study was conducted among 145 students aged 13-15 years. Data on socio-demographic, health-related, and psychosocial factors (perceived barriers, self-efficacy, social influences) were collected using a self-administered questionnaire. Anthropometric measurement was taken to generate body mass index (BMI)-for-age, while physical activity (PA) level was assessed using pedometers. The mean steps per day was 6251.37 (SD=3085.31) with males reported as being more active. About 27% of the respondents were either overweight or obese, with more females in this group. There was no significant difference in steps among males and females (p=0.212), and nutritional status (BMI-for-age) (p=0.439). Females consistently scored higher in most items under perceived barriers, but had significantly lower scores in self-efficacy's items. Males were more influenced by peers in terms of PA (p<0.001) and were more satisfied with their body parts (p=0.047). A significantly higher body size discrepancy score was found among females (p=0.034, CI -0.639, -0.026). PA level was low and almost one-third of the respondents were overweight and obese. Female students faced more barriers and had lower self-efficacy with regards PA. Based on the findings, it is recommended that interventions focus on reducing barriers while increasing support for PA. This is particularly important in improving the health status of the youth, especially among the females.
农村社区年轻人中的代谢综合征显著增加,身体活动不足是主要促成因素之一。本研究旨在确定马来西亚部分学校的农村青少年中与身体活动不足相关的因素。对145名13 - 15岁的学生进行了横断面研究。使用自填问卷收集社会人口学、健康相关和心理社会因素(感知障碍、自我效能感、社会影响)的数据。进行人体测量以得出年龄别体重指数(BMI),同时使用计步器评估身体活动(PA)水平。每天的平均步数为6251.37(标准差 = 3085.31),据报告男性更活跃。约27%的受访者超重或肥胖,该组中女性更多。男性和女性在步数(p = 0.212)以及营养状况(年龄别BMI)(p = 0.439)方面没有显著差异。在感知障碍的大多数项目中,女性的得分一直较高,但在自我效能感项目中的得分显著较低。在身体活动方面,男性受同伴的影响更大(p < 0.001),并且对自己身体部位的满意度更高(p = 0.047)。女性的身体尺寸差异得分显著更高(p = 0.034,置信区间 - 0.639, - 0.026)。身体活动水平较低,近三分之一的受访者超重或肥胖。女学生在身体活动方面面临更多障碍且自我效能感较低。基于这些发现,建议干预措施侧重于减少障碍,同时增加对身体活动的支持。这对于改善青少年的健康状况尤为重要,尤其是在女性群体中。