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Efektivitas Promosi Pola Makan Sehat dan Aktivitas Fisik pada Remaja: Studi Kuantitatif tentang Perubahan Perilaku dan Pengetahuan Jihad, Fikri Faidul; Duana, Maiza; Is, Jun Musnadi; Paradhiba, Meuthia; Darmawan, Darmawan
JOURNAL OF HEALTHCARE TECHNOLOGY AND MEDICINE Vol 9, No 2 (2023): Oktober 2023
Publisher : Universitas Ubudiyah Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33143/jhtm.v9i2.3399

Abstract

Kesehatan remaja berperan penting dalam masa depan yang lebih sehat. Namun, remaja modern menghadapi kendala dalam pola makan dan aktivitas fisik. Perlunya program promosi kesehatan di antara remaja semakin mendesak untuk memberikan dukungan dalam mengatasi hambatan selama masa remaja di sekolah. Tujuan penelitian ini adalah untuk mengukur perubahan dalam perilaku yang berkaitan dengan pola makan sehat dan aktivitas fisik, sekaligus juga untuk menilai pengetahuan remaja mengenai masalah kesehatan. Jenis penelitian ini adalah penelitian kuantitatif dengan metode quasi eksperimen dengan desain one group pretest-posttest. Sampel dalam penelitian ini adalah seluruh populasi sebanyak 73 siswa dari kelas 2 dan kelas 3 Negeri 3 Kabupaten Aceh Barat. Analisis data menggunakan Uji Non Parametrik Wilcoxon. Hasil penelitian menunjukkan terdapat perbedaan variabel perilaku dan pengetahuan sebelum dan sesudah Promosi Pola Makan Sehat dan Aktivitas Fisik pada Remaja, nilai p = 0,000 ( p < 0,005). Program promosi kesehatan bagi remaja, seperti promosi tentang pola makan sehat dan aktivitas fisik, sebaiknya diterapkan dengan mengintegrasikannya secara komprehensif ke dalam lingkungan sekolah dan masyarakat. Kata kunci :Promosi kesehatan, pola makan, aktifitas fisik, perilaku, pengetahuanThe health of adolescents plays a crucial role in shaping a healthier future. However, modern adolescents encounter challenges maintaining healthy dietary patterns and physical activity. The need for health promotion programs among adolescents is increasingly pressing to provide support in overcoming these obstacles during their school years. This study aims to assess changes in behavior related to healthy eating and physical activity while also evaluating adolescents' knowledge of health issues. This quantitative study uses a quasi-experimental method with a one- group pretest-posttest design. The sample in this study consisted of the entire population, totaling 73 students from grades 2 and 3 at Negeri 3 High School in West Aceh Regency. Data analysis was conducted using the Wilcoxon Non-Parametric Test. The research findings indicate a difference in behavioral and knowledge variables before and after the Promotion of Healthy Eating and Physical Activity in Adolescents, with a p-value of 0.000 (p < 0.005). Health promotion programs for adolescents, such as promoting healthy eating and physical activity, should be implemented by comprehensively integrating them into the school and community environments. Keywords: Health promotion, diet, physical activity, behavior, knowledge
Classification of autism features in electroencephalography recordings using random forest method Melinda, Melinda; Zahran Jemi , Faris; Muliyadi, Muliyadi; Safitri, Rini; Mina Rizky , Muharratul; Duana, Maiza
Sriwijaya Electrical and Computer Engineering Journal Vol. 1 No. 2 (2024): Sriwijaya Electrical and Computer Engineering Journal
Publisher : Control and Computational Intelligent System (CoCIS) Research Group

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62420/selco.v1i2.9

Abstract

Autism Spectrum Disorder (ASD) is a developmental disorder that significantly impacts communication, social interaction, and behavior in children, often leading to withdrawal, repetitive behaviors, and difficulties with eye contact. Traditional diagnostic methods primarily relied on behavioral assessments, which have proven insufficient in accuracy. This study aims to enhance ASD diagnosis by employing Electroencephalography (EEG) as an objective marker to differentiate between individuals with ASD and neurotypical individuals. Utilizing a dataset from King Abdulaziz University comprising 16 children—4 neurotypical and 12 with ASD—this research implements preprocessing techniques such as Independent Component Analysis (ICA) to eliminate noise and artifacts from EEG signals. Following this, Wavelet Packet Decomposition (WPD) is applied at three levels to improve signal resolution. Statistical features including mean, variance, skewness, and kurtosis are extracted for classification purposes. The Random Forest (RF) method is then employed for classification, achieving an accuracy of 76.8%. However, classification errors predominantly arise from the imbalance in the dataset, with more data available for ASD subjects compared to neurotypical subjects. The findings reveal significant differences in statistical features between the two groups, indicating the potential of EEG technology and computational algorithms in developing a more accurate and objective ASD diagnosis system. This research contributes valuable insights for early intervention strategies and future studies aimed at improving diagnostic methodologies for children with autism.
RISK ANALYSIS OF WORK POSTURE ON COMPLAINTS OF MUSCLE MOVEMENT DISORDERS (GOTRAK) BASED ON SNI 9011: 2021 IN THE PACKING PLAN UNIT INDARUNG PT SEMEN PADANG Rafika Sari, Dina; Duana, Maiza; Putra, Onetusfifsi; Is, Jun Musnaidi; Wintah, Wintah
HEARTY Vol 13 No 6 (2025): DESEMBER
Publisher : Fakultas Ilmu Kesehatan, Universitas Ibn Khaldun, Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32832/hearty.v13i6.18784

Abstract

Complaints of skeletal muscle disorders are disorders of skeletal muscles with low, medium and high risk levels that can interfere with workers resulting in work accidents and occupational diseases. Therefore, this study is to see the relationship between factors associated with GOTRAK complaints in packer and transport (loading) workers in the Indarung Packing Plan Unit of PT Semen Padang. This study used a quantitative analytical method with a cross-sectional design and filling out a GOTRAK complaint survey in accordance with SNI 9011: 2021. While primary data is obtained from video recordings when workers do work. The results of statistical tests with the chi-square test stated that there was a relationship between GOTRAK complaints and work position (p-value=0.001, length of work (p-value=0.001), physical fatigue (p-value=0.001), and pain (p-value=0.001). The survey results of GOTRAK complaints SNI 9011: 2021 showed a number 4 with a moderate risk level so that it requires improved work regulations and improved workplace design. 38 workers in the packer and transport (loading) section experienced GOTRAK complaints.
Analisis Postur Kerja Menggunakan Metode Rapid Office Strain Assessment (ROSA): Studi Kasus Divisi Internal Audit PT XYZ Ningsih, Silvi Aditya; Duana, Maiza; Fadillah, Mardi; Is, Jun Musnadi; Siahaan, Perry Boy Chandra
JUKEJ : Jurnal Kesehatan Jompa Vol 4 No 4 (2025): JUKEJ: Jurnal Kesehatan Jompa
Publisher : Yayasan Jompa Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57218/jkj.Vol4.Iss4.1745

Abstract

Postur kerja yang tidak ergonomis serta tingginya intensitas penggunaan komputer dapat meningkatkan risiko terjadinya Musculoskeletal Disorders (MSDs) pada karyawan. Penelitian ini bertujuan menganalisis postur kerja dan tingkat risiko keluhan MSDs pada karyawan Divisi Internal Audit PT XYZ. Penelitian menggunakan pendekatan kualitatif dengan desain studi kasus dan melibatkan 13 karyawan sebagai informan utama, General Manager Health Safety and Environment sebagai informan kunci, serta dokter klinik perusahaan sebagai informan pendukung. Pengumpulan data dilakukan melalui observasi, wawancara, dan dokumentasi. Instrumen Nordic Body Map (NBM) digunakan untuk mengidentifikasi bagian tubuh yang mengalami keluhan, sedangkan metode Rapid Office Strain Assessment (ROSA) digunakan untuk menilai tingkat risiko postur kerja. Hasil NBM menunjukkan 62% karyawan berada pada risiko rendah dan 38% pada risiko sedang. Analisis ROSA menunjukkan sebagian besar karyawan berada pada kategori risiko sedang hingga tinggi. Permasalahan dipengaruhi oleh postur kerja yang tidak tepat serta fasilitas kerja yang kurang ergonomis. Rekomendasi perbaikan meliputi penyesuaian postur kerja dan penggunaan kursi kerja adjustable sesuai antropometri karyawan.
Efektivitas Promosi Kesehatan Metode Aktivitas Kreatif Menulis terhadap Penurunan Tingkat Kecemasan Remaja Boarding School Menjelang Ujian Akhir di Banda Aceh Duana, Maiza; Nurdin, Ambia; Putri, Ermita Silvana; Sihombing, Eni Monaliska; Hafni, Idarul; Dessritina, Pesona Dessritina
Jurnal Ragam Pengabdian Vol. 3 No. 2 (2026): Mei-Agustus, Sustainable Development Goals (SDGs): Multidisciplinary Perspectiv
Publisher : Lembaga Teewan Journal Solutions

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62710/9jekg626

Abstract

Anxiety before final examinations is a common psychological problem among high school students and may negatively affect concentration, learning readiness, and academic performance. One strategy that can be used to reduce anxiety is expressive writing. This study aimed to analyze the effect of health promotion through expressive writing activities on anxiety levels among twelfth-grade boarding school students facing final examinations. This study employed a quasi-experimental design with a pretest-posttest control group approach. The sample consisted of 90 students, including 45 students in the experimental group and 45 students in the control group. Anxiety levels were measured using a 20-item DASS-like Anxiety questionnaire. Data were analyzed using Paired Sample t-test and Independent Sample t-test. The results showed that the mean anxiety score in the experimental group decreased from 39.53 to 15.93 after the intervention (p < 0.001). Furthermore, there was a significant difference in anxiety reduction between the experimental and control groups (p < 0.001). Expressive writing was found to be effective in reducing anxiety levels among students prior to final examinations..