Centre for Research in Epidemiology and Statistics (CRESS), Université de Paris, Inserm, INRAE, 75004, Paris, France.
Unité Mixte Inserm-Ined-EFS Elfe, 93322, Aubervilliers, Ined, France.
Int J Behav Nutr Phys Act. 2022 Aug 12;19(1):104. doi: 10.1186/s12966-022-01342-9.
Excessive screen time in infancy and childhood has been associated with consequences on children's development and health. International guidelines call for no screen time before age 2 years, whereas in France, the most prominent guidelines recommend no screen before age 3 years. However, data are lacking on parental adherence to the no-screen guideline for toddlers and factors of adherence in France. Using data from the French nationwide Elfe birth cohort, we estimated adherence to the no-screen guideline at age 2 years and examined related factors, including sociodemographic characteristics, parental leisure activities and screen time.
In 2011, 18,329 newborns and their parents were enrolled in 349 randomly selected maternity units across mainland France. At age 2 years, screen exposure of 13,117 toddlers was reported by parents in phone interviews. Data on sociodemographic characteristics, parental leisure activities and screen time were collected from both parents. Three patterns of parental leisure activities were derived by principal component analysis: literate (e.g.,reading), screen-based, and physical/artistic activities. Multivariable logistic regression models were used to examine the associations of sociodemographic characteristics, parental leisure activities and parental screen time with adherence to the no-screen guideline for toddlers.
Overall, 1809/13,117 (13.5%) families adhered to the no-screen guideline for toddlers. Adherence was reduced with maternal age < 40 years, low parental education, single-parent household and parental migration status. After adjusting for sociodemographic characteristics, adherence to the guideline was positively associated with a parental literate activity pattern (mothers: odds ratio [95% confidence interval]: 1.15 [1.08, 1.22]); fathers: 1.15 [1.07, 1.23]) and negatively with a screen-based activity pattern (mothers: 0.73 [0.69, 0.77]; fathers: 0.81 [0.76, 0.87]). With each additional hour of parental screen time, mothers and fathers were less likely to adhere to the guideline (mothers: adjusted odds ratio 0.80 [0.77, 0.83]; fathers: 0.88 [0.85, 0.91]).
Adherence to the no-screen guideline for toddlers in France was low. Parental leisure activities and parental screen time are major factors of adherence to the no-screen guideline and could be considered in targeted public health interventions.
婴儿期和儿童期过度使用屏幕与儿童发展和健康的后果有关。国际指南呼吁在 2 岁前不使用屏幕,而在法国,最主要的指南建议在 3 岁前不使用屏幕。然而,关于父母遵守 2 岁以下儿童不使用屏幕的指导方针以及法国遵守情况的相关因素的数据还很缺乏。利用法国全国性的 Elfe 出生队列的数据,我们估计了 2 岁儿童遵守不使用屏幕指导方针的情况,并检查了相关因素,包括社会人口特征、父母的休闲活动和屏幕时间。
2011 年,在法国大陆的 349 个随机选定的产科单位招募了 18329 名新生儿及其父母。在 2 岁时,通过电话访谈报告了 13117 名幼儿的屏幕暴露情况。社会人口特征、父母的休闲活动和屏幕时间的数据是从父母双方收集的。通过主成分分析得出了三种父母休闲活动模式:有文化的(例如阅读)、基于屏幕的和体育/艺术活动。多变量逻辑回归模型用于研究社会人口特征、父母休闲活动和父母屏幕时间与幼儿遵守不使用屏幕指导方针之间的关联。
总体而言,有 1809/13117(13.5%)个家庭遵守了幼儿不使用屏幕的指导方针。遵守情况随着母亲年龄<40 岁、父母受教育程度低、单亲家庭和父母移民身份而减少。在调整了社会人口特征后,遵守该指导方针与父母有文化的活动模式呈正相关(母亲:比值比[95%置信区间]:1.15[1.08, 1.22];父亲:1.15[1.07, 1.23]),与基于屏幕的活动模式呈负相关(母亲:0.73[0.69, 0.77];父亲:0.81[0.76, 0.87])。父母每增加一小时的屏幕时间,母亲和父亲遵守指导方针的可能性就越低(母亲:调整后的比值比 0.80[0.77, 0.83];父亲:0.88[0.85, 0.91])。
法国幼儿遵守不使用屏幕指导方针的情况很低。父母的休闲活动和父母的屏幕时间是遵守不使用屏幕指导方针的主要因素,可以在有针对性的公共卫生干预中考虑。