AlBaloul Anwar H, AlKhalidi Maraheb M, AlAjmi Haya
Department of Community Medicine and Behavioral Sciences, Faculty of Medicine, Kuwait University, Safat, Kuwait.
Front Public Health. 2024 Dec 9;12:1453484. doi: 10.3389/fpubh.2024.1453484. eCollection 2024.
Adolescent nutrition literacy and knowledge are associated with nutrient intake and obesity. With the rising prevalence of obesity in Kuwait, limited studies have assessed nutrition literacy among Kuwaiti adolescents. Therefore, this study aims to assess nutrition literacy among Kuwaiti adolescents and examine factors associated with nutrition literacy, such as body mass index (BMI) and dietary intake.
A school-based cross-sectional study was conducted in public schools across Kuwait, enrolling a convenience sample of 375 adolescents (mean age = 15.6 years, 53.1% female participants). A self-administered questionnaire was used to collect relevant data. The Nutrition Literacy Assessment Instrument (NLit) score was used to assess nutrition knowledge and skills in making food choices.
The median NLit score among adolescents was 29 (IQR = 6). A large percentage (72.5%) of Kuwaiti adolescents demonstrated adequate overall nutrition literacy and scored adequately in the majority of NLit subscales. However, the majority of adolescents (73.3%) demonstrated inadequate nutrition literacy in understanding food labels. Predictors of NLit included BMI, place of residence, and smoking status. Moreover, the NLit score was negatively associated with the intake of sugar-sweetened beverages.
This study's findings may inform future research aimed at designing effective nutrition literacy interventions to enhance food choices among adolescents in Kuwait. The results of this study may also provide insights for policymakers and public health professionals to tailor food and nutrition programs to address the decline in food literacy skills and combat obesity.
青少年的营养知识素养与营养摄入及肥胖相关。随着科威特肥胖患病率的上升,针对科威特青少年营养知识素养的研究有限。因此,本研究旨在评估科威特青少年的营养知识素养,并探究与营养知识素养相关的因素,如体重指数(BMI)和饮食摄入。
在科威特的公立学校开展了一项基于学校的横断面研究,纳入了375名青少年的便利样本(平均年龄 = 15.6岁,女性参与者占53.1%)。使用自行填写的问卷收集相关数据。营养知识素养评估工具(NLit)得分用于评估营养知识及食物选择技能。
青少年的NLit得分中位数为29(四分位间距 = 6)。很大比例(72.5%)的科威特青少年整体营养知识素养充足,且在大多数NLit子量表中得分良好。然而,大多数青少年(73.3%)在理解食品标签方面营养知识素养不足。NLit的预测因素包括BMI、居住地点和吸烟状况。此外,NLit得分与含糖饮料的摄入量呈负相关。
本研究结果可为未来旨在设计有效营养知识素养干预措施以改善科威特青少年食物选择的研究提供参考。本研究结果还可为政策制定者和公共卫生专业人员提供见解,以调整食品和营养项目,应对食物知识技能下降问题并对抗肥胖。