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Boosting Digital Health Engagement Among Older Adults in Hong Kong: Pilot Pre-Post Study of the Generations Connect Project

Boosting Digital Health Engagement Among Older Adults in Hong Kong: Pilot Pre-Post Study of the Generations Connect Project

Chronic conditions and noncommunicable diseases (NCDs) affect over 70% of Hong Kong’s older adults [8], who require frequent medical care [9]. Additionally, mental health concerns such as depression are prevalent [10-12], exacerbated by social isolation [13] and loneliness [9,14,15], particularly during the COVID-19 pandemic.

Aaron Wan Jia He, Runqi Yuan, Tzu Tsun Luk, Kelvin Man Ping Wang, Sophia Siu Chee Chan

JMIR Form Res 2025;9:e69611

Diagnosis of Sarcopenia Using Convolutional Neural Network Models Based on Muscle Ultrasound Images: Prospective Multicenter Study

Diagnosis of Sarcopenia Using Convolutional Neural Network Models Based on Muscle Ultrasound Images: Prospective Multicenter Study

Tang et al [24] developed an ultrasound-derived muscle assessment system based on muscle thickness, handgrip strength, and gait speed. The system had an overall diagnostic sensitivity of 92.7% and a specificity of 91% for sarcopenia. These studies have proved the effectiveness of conventional ultrasound methods; however, they are time-consuming and performed in diverse protocols.

Zi-Tong Chen, Xiao-Long Li, Feng-Shan Jin, Yi-Lei Shi, Lei Zhang, Hao-Hao Yin, Yu-Li Zhu, Xin-Yi Tang, Xi-Yuan Lin, Bei-Lei Lu, Qun Wang, Li-Ping Sun, Xiao-Xiang Zhu, Li Qiu, Hui-Xiong Xu, Le-Hang Guo

J Med Internet Res 2025;27:e70545

Technology-Based HIV Prevention Interventions for Men Who Have Sex With Men: Systematic Review and Meta-Analysis

Technology-Based HIV Prevention Interventions for Men Who Have Sex With Men: Systematic Review and Meta-Analysis

The inclusion criteria and search strategy were informed by the population, intervention, comparison, and outcome framework [26], including appropriate populations for the review’s goals (eg, HIV-negative men who have sex with men or transgender women residing in China, including Taiwan, Hong Kong, and Macau), use of a technology-based intervention, an eligible study type (eg, RCTs and nonrandomized designs such as 1-group pretest-posttest studies and pretest-posttest studies with a nonequivalent comparison

Wenting Huang, Daniel Stegmueller, Jason J Ong, Susan Schlueter Wirtz, Kunru Ning, Yuqing Wang, Guodong Mi, Fei Yu, Chenglin Hong, Jessica M Sales, Yufen Liu, Stefan D Baral, Patrick S Sullivan, Aaron J Siegler

J Med Internet Res 2025;27:e63111