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Eleven-Year Trajectories of Internet Usage Time and Depression Scores Among Middle-Aged and Older Adults in China: Latent Class Mixed Model Analysis

Eleven-Year Trajectories of Internet Usage Time and Depression Scores Among Middle-Aged and Older Adults in China: Latent Class Mixed Model Analysis

At years 0, 4, 6, and 8, internet usage time was measured with one question “In general, how many hours do you use internet per week.” At year 10, internet usage time was measured “In general, how many hours do you use internet per week through mobile devices.” In the original questionnaire at year 10, internet usage was categorized as mobile device usage and computer usage independently, which caused the sum of these 2 categories over 24 hours in 1 day, because individuals can use both simultaneously.

Mengyao Li, Zhongliang Zhou, Jing Wang, Dan Wang, Rebecca Mitchell, Wenhua Wang

J Med Internet Res 2025;27:e64581

Impact of the COVID-19 Pandemic and the 2021 National Institute for Health and Care Excellence Guidelines on Public Perspectives Toward Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Thematic and Sentiment Analysis on Twitter (Rebranded as X)

Impact of the COVID-19 Pandemic and the 2021 National Institute for Health and Care Excellence Guidelines on Public Perspectives Toward Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Thematic and Sentiment Analysis on Twitter (Rebranded as X)

Others lamented the lack of research toward these syndromes: I think you are all on the back foot as researchers for long Covid as the similarities to the extremely underfunded chronic fatigue syndrome and related fibromyalgia conditions are completely inadequately diagnosed and treated. You have a long, long way to go to understanding.

Iliya Khakban, Shagun Jain, Joseph Gallab, Blossom Dharmaraj, Fangwen Zhou, Cynthia Lokker, Wael Abdelkader, Dena Zeraatkar, Jason W Busse

J Med Internet Res 2025;27:e65087