Wang Dongqing, Shinde Sachin, Drysdale Roisin, Vandormael Alain, Tadesse Amare W, Sherfi Huda, Tinkasimile Amani, Mwanyika-Sando Mary, Moshabela Mosa, Bärnighausen Till, Sharma Deepika, Fawzi Wafaie W
Department of Global and Community Health, College of Public Health, George Mason University, Fairfax, Virginia, USA.
Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, USA.
Matern Child Nutr. 2023 Apr 4:e13462. doi: 10.1111/mcn.13462.
Digital technologies provide unprecedented opportunities for health and nutrition interventions among adolescents. The use of digital media and devices among young adolescents across diverse settings in sub-Saharan Africa is unclear. This cross-sectional study aimed to assess the use of digital media and devices and the socioeconomic determinants of use among young adolescents in Burkina Faso, Ethiopia, South Africa, Sudan and Tanzania. The study included 4981 adolescents aged 10-15 from public schools selected by multistage sampling. Access to various digital media and devices was self-reported by adolescents. Logistic regression models were used to estimate the odds ratios (ORs) and 95% confidence intervals (CIs) for the associations between sociodemographic characteristics and access to digital media and devices. Approximately 40% of the adolescents in Burkina Faso and South Africa, 36% in Sudan, 13% in Ethiopia and 3% in Tanzania owned mobile phones. Compared with boys, girls had a lower ownership of mobile phones (odds ratio [OR] = 0.79; 95% confidence interval [CI]: 0.68, 0.92; p = 0.002), computers (OR = 0.83; 95% CI: 0.70, 0.99; p = 0.04) and social media accounts (OR = 0.68; 95% CI: 0.56, 0.83; p < 0.001). Higher maternal education and greater household wealth were positively associated with access to digital media and devices. While digital media and devices are promising platforms for interventions in some settings due to relatively high levels of access, their utility in delivering health and nutrition interventions to adolescents in these contexts should be further examined.
数字技术为青少年的健康和营养干预提供了前所未有的机遇。撒哈拉以南非洲不同环境下的青少年对数字媒体和设备的使用情况尚不清楚。这项横断面研究旨在评估布基纳法索、埃塞俄比亚、南非、苏丹和坦桑尼亚青少年对数字媒体和设备的使用情况以及使用的社会经济决定因素。该研究纳入了通过多阶段抽样从公立学校选取的4981名10至15岁的青少年。青少年自行报告了对各种数字媒体和设备的使用情况。采用逻辑回归模型估计社会人口学特征与数字媒体和设备使用之间关联的比值比(OR)和95%置信区间(CI)。布基纳法索和南非约40%的青少年、苏丹36%的青少年、埃塞俄比亚13%的青少年以及坦桑尼亚3%的青少年拥有手机。与男孩相比,女孩拥有手机(比值比[OR]=0.79;95%置信区间[CI]:0.68,0.92;p=0.002)、电脑(OR=0.83;95%CI:0.70,0.99;p=0.04)和社交媒体账户(OR=0.68;95%CI:0.56,0.83;p<0.001) 的比例较低。母亲受教育程度较高和家庭财富较多与数字媒体和设备的使用呈正相关。虽然由于数字媒体和设备的使用水平相对较高,在某些环境中它们是有前景的干预平台,但在这些背景下向青少年提供健康和营养干预措施时其效用仍需进一步研究。