Screen Time for Children and Adolescents

A Home-Based Intervention to Improve Adherence to the 24-Hour Movement Guidelines in Young Children: Protocol for a Mobile App–Based Randomized Control Trial

Chelsea L Kracht, Jerica M Berge, Monique LeBlanc, Robert L Newton Jr, Ryan E Rhodes, Grace Bolamperti, Madigan Snodgrass, Leanne M Redman

JMIR Res Protoc 2026 (Jan 29); 15:e75621

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Parental Influence on Children’s Media Use in South Korea: National Population-Based Study

Ji Young Kim, Ah Jung Yang, Hye Eun Lee

JMIR Hum Factors 2026 (Jan 28); 13:e75292

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Longitudinal Between- and Within-Person Associations Among Screen Time, Bedtime, and Daytime Sleepiness Among Adolescents: Three-Wave Prospective Panel Study

Michał Tkaczyk, Albert J Ksinan, David Smahel

J Med Internet Res 2026 (Jan 21); 28:e78972

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Leisure Screen Time, Internet Gaming Disorder, and Mental Health Among Chinese Adolescents: Large-Scale Cross-Sectional Study

Qin Deng, Linna Sha, Jiaojiao Hou, Xunying Zhao, Rong Xiang, Jiangbo Zhu, Yang Qu, Jinyu Zhou, Ting Yu, Xin Song, Sirui Zheng, Tao Han, Bin Yang, Mengyu Fan, Xia Jiang

J Med Internet Res 2026 (Jan 15); 28:e80737

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Developing and Evaluating Guidelines to Prevent Overdependence on Digital Therapeutics in Children and Adolescents: Randomized Controlled Trial

Euno Kim, Hajae Jeon, Junghan Lee, Hyangkyeong Oh, Meelim Kim, Jaeyong Shin, Eunjoo Kim

J Med Internet Res 2025 (Dec 24); 27:e69248

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Characterizing Digital Communication Device Use Among Young People From 4 European Countries: Cross-Sectional Survey Study

Matthew L Stamets, Gemma Castaño-Vinyals, Patricia de Llobet Viladoms, Adriana Fernandes Veludo, Arno Thielens, Leanne Martin, Robin Wydaeghe, Sam Aerts, Marta Parazzini, Gabriella Tognola, Joe Wiart, Kinga Polanska, Maja Popovic, Maria-José López, Milena Maule, Wout Joseph, James Grellier, Martin Röösli, Mònica Guxens

J Med Internet Res 2025 (Dec 23); 27:e76767

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Exploring the Impact of Perceived Parental Oversight on Problematic Smartphone Use Among Adolescents in the Digital Age: Database Analysis

Mary Ho, Peter Johannes Schulz, Angela Chang

JMIR Pediatr Parent 2025 (Dec 04); 8:e75837

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Perceived Digital Well-Being Scale in the United States and United Kingdom: Psychometric Validation Study

Germano Vera Cruz, Magdalena Liberacka-Dwojak, Monika Wiłkość-Dębczyńska, Merve Aktaş Terzioğlu, Todd Farchione, Tania Lecomte, Sandy Ingram, Riaz Khan, Yasser Khazaal

JMIR Ment Health 2025 (Oct 30); 12:e78334

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The Association Between Presleep and Postwake Mobile Phone Use and Nonsuicidal Self-Injury Among University Students: Cross-Sectional Study

Xue Wang, Lei Zhang, Mingyang Wu, Xiaoxiao Yuan, Le Ma, Wenhua Wang

J Med Internet Res 2025 (Oct 17); 27:e70819

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Parental Internet-Specific Rules and the Onset of Adolescents’ Problematic Social Media Use: Prospective Study Testing Potential Moderators

Suzanne Geurts, Ina Koning, Regina Van den Eijnden, Helen Vossen

J Med Internet Res 2025 (Sep 18); 27:e64252

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Effectiveness of a Parent-Based eHealth Intervention on Physical Activity, Dietary Behaviors, and Sleep in Preschoolers: Randomized Controlled Trial

Zhou Peng, Li Ming Wen, Patrick W C Lau

J Med Internet Res 2025 (Sep 02); 27:e70886

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Parental and Demographic Predictors of Engagement in an mHealth Intervention: Observational Study From the Let’s Grow Trial

Johanna Sandborg, Brittany Reese Markides, Savannah Simmons, Katherine L Downing, Jan M Nicholson, Liliana Orellana, Harriet Koorts, Valerie Carson, Jo Salmon, Kylie D Hesketh

JMIR Mhealth Uhealth 2025 (Jul 15); 13:e60478

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Sleep Quality as a Mediator of Internet Gaming Disorder and Executive Dysfunction in Adolescents: Cross-Sectional Questionnaire Study

Michoel L Moshel, Wayne Warburton, Rainer Thomasius, Kerstin Paschke

J Med Internet Res 2025 (Jul 09); 27:e68571

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Early Digital Engagement Among Younger Children and the Transformation of Parenting in the Digital Age From an mHealth Perspective: Scoping Review

Nafisa Anjum, Md Mehedi Hasan, Nursat Jahan, Sheikh Iqbal Ahamed, Allison Garefino, Nazmus Sakib

JMIR Pediatr Parent 2025 (Jul 03); 8:e60355

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Screen Exposure and Early Childhood Development in Resource-Limited Regions: Findings From a Population-Based Survey Study

Yuyin Xiao, Dorien Emmers, Shanshan Li, Hanwen Zhang, Andrew Rule, Scott Rozelle

J Med Internet Res 2025 (May 15); 27:e68009

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Peer Relationships Are a Direct Cause of the Adolescent Mental Health Crisis: Interpretable Machine Learning Analysis of 2 Large Cohort Studies

Heiner Stuke, Robert Schlack, Michael Erhart, Anne Kaman, Ulrike Ravens-Sieberer, Christopher Irrgang

JMIR Public Health Surveill 2025 (May 12); 11:e60125

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Problematic Digital Technology Use Measures in Children Aged 0 to 6 Years: Scoping Review

Špela Selak, Janja Horvat, Mark Žmavc

JMIR Ment Health 2025 (Mar 18); 12:e59869

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Nationwide Trends in Screen Time and Associated Risk Factors by Family Structures Among Adolescents, 2008-2022: Nationwide Cross-Sectional Study

Seokjun Kim, Hyesu Jo, Yejun Son, Min Kyung Shin, Kyeongmin Lee, Jaeyu Park, Hayeon Lee, Lee Smith, Elena Dragioti, Guillaume Fond, Laurent Boyer, Guillermo F López Sánchez, Mark A Tully, Masoud Rahmati, Damiano Pizzol, Selin Woo, Dong Keon Yon

JMIR Public Health Surveill 2025 (Mar 10); 11:e57962

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Novel Profiles of Family Media Use: Latent Profile Analysis

Nicole Hamp, Jenny Radesky, Heidi M Weeks, Alison L Miller, Niko Kaciroti

JMIR Pediatr Parent 2025 (Mar 06); 8:e59215

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Association of Screen Content With Early Development Among Preschoolers in Shanghai: 7-Day Monitoring Study With Auto Intelligent Technology

Hao Chen, Yi Sun, Sha Luo, Yingyan Ma, Chenshu Li, Yingcheng Xiao, Yimeng Zhang, Senlin Lin, Yingnan Jia

J Med Internet Res 2025 (Mar 05); 27:e65343

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