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The Influence of Zinc Supplementation on Improving Learning Concentration and Hemoglobin Levels in Anemic Adolescent Girls at Junior High School Sahadewa, Sukma Disa; Durry, Fara Disa; Khamidah, Nur Disa; Windayani, Novia Restu
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 13, No 3: July 2025
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v13i3.16399

Abstract

Mild to moderate anemia impairs cognitive performance and academic engagement among adolescent girls, yet school-based nutrition programs in Indonesia focus largely on iron and vitamin A. This study evaluated whether a focused 30-day regimen of 20 mg/day zinc could improve both hemoglobin concentration and attention, as measured by the Stroop Color–Word Test, in 30 junior high school girls with baseline hemoglobin < 12 g/dL. Following daily supplementation, mean hemoglobin rose from 10.6 ± 0.5 g/dL to 12.4 ± 0.4 g/dL (Δ = 1.8 g/dL, p < 0.001, Cohen’s d = 3.86), fully eliminating moderate anemia in this cohort. Stroop scores increased from 61.2 ± 5.3 to 75.8 ± 4.6 points (Δ = 14.6, p < 0.001, Cohen’s d = 2.88), with no students remaining in the lowest concentration category post-intervention. These parallel gains reflect zinc’s dual role in enhancing erythropoiesis improving cerebral oxygen delivery—and modulating neurotransmission via NMDA/GABA balance and BDNF upregulation. Effect sizes exceed those typically reported for iron-only or broader micronutrient interventions. Findings support integrating a one-month zinc supplement into Indonesian school-health protocols to rapidly correct anemia and bolster cognitive readiness for learning.
Hubungan Usia dan Jenis Kelamin dengan Tekanan Darah Serta Kadar Glukosa Darah pada Masyarakat di Desa Made Kota Surabaya Khamidah, Nur; Anggraini Soetedjo, Farida; Falerio Kristijanto, Johanes Aprilius; Siswoyo, Siswoyo
COMSERVA : Jurnal Penelitian dan Pengabdian Masyarakat Vol. 5 No. 3 (2025): COMSERVA: Jurnal Penelitian dan Pengabdian Masyarakat
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/comserva.v5i3.3251

Abstract

Deteksi Dini Hipertensi dan Hiperglikemia Berbasis Komunitas di Desa Made Kota Surabaya Sebagai Upaya Pencegahan Penyakit Tidak Menular Kristijanto, Johanes Aprilius Falerio; Soetedjo, Farida Anggraini; Khamidah, Nur; Siswoyo , Siswoyo
Blantika: Multidisciplinary Journal Vol. 3 No. 8 (2025): Special Issue
Publisher : PT. Publikasiku Academic Solution

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57096/blantika.v3i8.394

Abstract

Penyakit tidak menular (PTM) seperti hipertensi dan hiperglikemia merupakan penyebab utama morbiditas dan mortalitas di Indonesia. Deteksi dini berbasis komunitas menjadi langkah strategis untuk mencegah komplikasi yang lebih serius. Penelitian ini bertujuan untuk mengidentifikasi tingkat risiko hipertensi dan hiperglikemia melalui pendekatan pemeriksaan kesehatan berbasis komunitas. Metode yang digunakan meliputi skrining tekanan darah, pengukuran kadar gula darah, wawancara kesehatan, serta edukasi gaya hidup sehat. Hasil penelitian menunjukkan bahwa sebagian besar masyarakat memiliki tingkat kesadaran yang rendah terhadap faktor risiko PTM, namun setelah dilakukan skrining dan edukasi, terjadi peningkatan pengetahuan serta kesadaran mengenai pentingnya pencegahan. Kegiatan ini juga menghasilkan data awal mengenai prevalensi risiko hipertensi dan hiperglikemia di tingkat komunitas. Upaya ini diharapkan dapat menjadi model pemberdayaan masyarakat dalam pencegahan PTM secara mandiri dan berkelanjutan.
Circulating Microrna-19 as a Non-Invasive Biomarker for Detecting Lung Cancer: A Systematic Review and Meta-Analysis of Diagnostic Test Accuracy Studies Soetedjo, Farida Anggraini; Khamidah, Nur; Kristijanto, Johanes Aprilius Falerio; Sanjaya, Febrisma Bangun
Eduvest - Journal of Universal Studies Vol. 5 No. 8 (2025): Eduvest - Journal of Universal Studies
Publisher : Green Publisher Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59188/eduvest.v5i8.51965

Abstract

Invasive procedures remain the gold standard for lung cancer diagnosis, while new cases in 2018 reached 30,023 patients and tend to occur at a younger age, necessitating non-invasive markers for early detection of lung cancer. Currently, numerous studies have been conducted on microRNA (miRNA) as a lung cancer biomarker, including miRNA-19; however, research findings on miRNA-19 in the diagnosis of this disease remain controversial, prompting this study to assess the ability of miRNA-19 to detect lung cancer through a meta-analysis. Literature searches were conducted in three databases (PubMed, Science Direct, and Cochrane) up to March 22, 2023, using the Patient, Intervention, Comparison, Outcome (PICO) principle, with inclusion criteria for prospective, retrospective, case-control, or cross-sectional studies providing data for analyzing the diagnostic capability of miRNA-19. The methods used adhere to the 2020 PRISMA guidelines. Analysis was performed using STATA, MetaDisc, and Review Manager software. Four articles met the inclusion criteria for this meta-analysis. The combined analysis results regarding the sensitivity of miRNA-19 in lung cancer diagnosis reached 0.81 (95% CI [confidence interval]: 0.76–0.85), specificity 0.69 (95% CI: 0.61–0.76), diagnostic odds ratio (DOR) 12.62 (95% CI: 4.73–33.65), and area under the curve (AUC) 0.85. Analysis of the positive likelihood ratio (PLR) and negative likelihood ratio (NLR) yielded results... Analysis of the positive likelihood ratio (PLR) and negative likelihood ratio (NLR) yielded results 2.51 (95% CI: 1.59–3.95) and 0.29 (95% CI: 0.18–0.48). Based on the above data, miRNA-19 has potential in the non-invasive diagnosis of lung cancer.