Jurnal Gizi dan Dietetik Indonesia (Indonesian Journal of Nutrition and Dietetics)
VOLUME 13 ISSUE 6, 2025

Enhancing nutritional literacy and improving dietary patterns in obese adolescents through e-booklets

Bektiningrum, Afifah (Nutrition Department, Poltekkes Kemenkes Yogyakarta Jln. Tata Bumi No.3 Banyuraden, Gamping, Sleman, Yogyakarta 55293)
Sitasari, Almira (Nutrition Department, Poltekkes Kemenkes Yogyakarta Jln. Tata Bumi No.3 Banyuraden, Gamping, Sleman, Yogyakarta 55293 Center of Excellence for Applied Technology Innovation in The Field of Public Health, Poltekkes Kemenkes Yogyakarta, Tata Bumi No. 3)
Rialihanto, Muhammad Primiaji (Nutrition Department, Poltekkes Kemenkes Yogyakarta Jln. Tata Bumi No.3 Banyuraden, Gamping, Sleman, Yogyakarta 55293 Center of Excellence for Applied Technology Innovation in The Field of Public Health, Poltekkes Kemenkes Yogyakarta, Tata Bumi No. 3)
Nurhidayat, Nurhidayat (Nutrition Department, Poltekkes Kemenkes Yogyakarta Jln. Tata Bumi No.3 Banyuraden, Gamping, Sleman, Yogyakarta 55293 Center of Excellence for Applied Technology Innovation in The Field of Public Health, Poltekkes Kemenkes Yogyakarta, Tata Bumi No. 3)
Waluyo, Waluyo (Nutrition Department, Poltekkes Kemenkes Yogyakarta Jln. Tata Bumi No.3 Banyuraden, Gamping, Sleman, Yogyakarta 55293 Center of Excellence for Applied Technology Innovation in The Field of Public Health, Poltekkes Kemenkes Yogyakarta, Tata Bumi No. 3)
Suryani, Isti (Nutrition Department, Poltekkes Kemenkes Yogyakarta Jln. Tata Bumi No.3 Banyuraden, Gamping, Sleman, Yogyakarta 55293 Center of Excellence for Applied Technology Innovation in The Field of Public Health, Poltekkes Kemenkes Yogyakarta, Tata Bumi No. 3)
Azizan, Nurul Ain (School of Biosciences, Faculty of Science and Engineering University of Nottingham Malaysia   Jalan Broga, 43500 Semenyih,   Selangor. )
Siswati, Tri (Nutrition Department, Poltekkes Kemenkes Yogyakarta Jln. Tata Bumi No.3 Banyuraden, Gamping, Sleman, Yogyakarta 55293 Center of Excellence for Applied Technology Innovation in The Field of Public Health, Poltekkes Kemenkes Yogyakarta, Tata Bumi No. 3)



Article Info

Publish Date
30 Nov 2025

Abstract

ABSTRAKLatar Belakang: Obesitas merupakan masalah kesehatan masyarakat dengan peningkatan prevalensi di semua kelompok usia di dunia. Salah satu faktor yang berkontribusi terhadap obesitas pada remaja adalah rendahnya literasi gizi dan pola makan yang tidak sehat. Tujuan: untuk mengetahui dampak intervensi edukasi dengan media e-booklet terhadap pengetahuan dan asupan makanan. Metode: single group pre-posttest intervention pada remaja di SMA di Kabupaten Kulon Progo, Yogyakarta, Indonesia. Sampel ditentukan dengan kriteria inklusi siswa SMAN 1 Sentolo, kelas X dan XI, bersedia menjadi responden, hadir saat pengumpulan data dan mempunyai skor IMT/U > 1 SD, sehingga berjumlah 46 orang. Intervensi edukasi diberikan dengan media e-booklet melalui grup WhatsApp sedangkan data pengetahuan dan asupan makanan diobservasi pada saat pre-test, posttest-1 dan posttest-2. Data pengetahuan dikumpulkan dengan kuesioner dan data asupan makanan dikumpulkan dengan food recall 2 x 24 jam lalu dianalisis dengan t-test dan Wilcoxon.Hasil: Skor pengetahuan siswa pre, posttest-1 dan posttest-2 masing-masing adalah 56,3; 94,5; dan 98,5. Terdapat perbedaan pengetahuan yang signifikan baik pada posttest-1 maupun posttest-2. Tingkat asupan energi, protein, karbohidrat dan lemak pada pengukuran pre, posttest-1 dan posttest-2. Asupan energi menurun dari 126%, 110% dan 91%; asupan protein menurun dari 163%, 156% dan 106%; asupan lemak menurun dari 153%, 137% dan 106%; asupan karbohidrat menurun dari 100%, 91%, 76%. Hasil analisis menyatakan ada perbaikan asupan yang signifikan baik pada posttest-1 maupun posttest-2 kecuali asupan karbohidrat pada posttest-1. Kesimpulan: Edukasi gizi dengan media e-booklet berdampak pada peningkatan pengetahuan tentang obesitas dan memperbaiki asupan makanan pada remaja yang mengalami overweight dan obesitas.  KATA KUNCI: asupan;edukasi; e-booklet; pengetahuan; protein; remaja.  ABSTRACTBackground: Obesity is a public health problem with increasing prevalence in all age groups in the world. One of the factors that contribute to obesity in adolescents is low nutritional literacy and unhealthy diets.Objective: To determine the impact of educational interventions with e-booklet to knowledge and  food intakeMethod: A single group pre-posttest intervention study was conducted on adolescents in senior high school Sentolo 1 (SMAN 1 Sentolo), Kulon Progo, Yogyakarta, Indonesia. The sample was chosen by criteria for grades X and XI, willing to be responders, present during data collection, and had BMI-for-age-score >1 SD, as many as 46 participants included this study. Educational interventions were provided with e-booklet was shared through WhatsApp groups, while knowledge and food intake were observed during the pre-test, post-test 1, and post-test 2. Knowledge was collected by questionnaire, and food intake was collected by food recall 2x24 hours. We apply t-test and Wilcoxon to analyze the data. Results: The knowledge scores significantly improved from 56.3 (pre-test) to 94.5 (post-test 1) and 98.5 (post-test 2) (p< 0.05). Significant reductions were observed in energy, protein, carbohydrate, and fat intake between pre-test, post-test 1, and post-test 2, demonstrating the intervention's effectiveness in improving dietary habits among adolescents.Conclusion: Nutrition education using e-booklet has an impact on increasing knowledge about obesity and improving food intake in adolescents who are overweight and obese. KEYWORDS: adolescent; education; e-booklet; intake; knowledge; protein. Article submitted on January 19, 2025; Articles revised on February 17, 2025; Articles received on July 25, 2025; Articles available online on November 28, 2025 

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Journal Info

Abbrev

IJND

Publisher

Subject

Health Professions Medicine & Pharmacology Public Health Other

Description

Jurnal Gizi dan Dietetik Indonesia (Indonesian Journal of Nutrition and Dietetics) abbreviated IJND (p-ISSN 2303-3045 and e-ISSN 2503-183X) is a peer-reviewed scientific journal publishing updated research and non-research articles in the area of nutrition and dietetics. This journal is published ...