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Wearable Activity Tracker–Based Interventions for Physical Activity, Body Composition, and Physical Function Among Community-Dwelling Older Adults: Systematic Review and Meta-Analysis of Randomized Controlled Trials

Wearable Activity Tracker–Based Interventions for Physical Activity, Body Composition, and Physical Function Among Community-Dwelling Older Adults: Systematic Review and Meta-Analysis of Randomized Controlled Trials

Forest plots for wearable activity tracker–based interventions compared with (A) usual care and (B) conventional interventions in timed up and go test and compared with (C) usual care in chair stand test. Green squares indicate standardized mean differences and mean differences, with larger squares reflecting greater weight; horizontal lines indicate 95% CI; and black diamonds indicate pooled effect estimates, with right and left tips indicating 95% CI. IV: inverse variance.

Ran Li, Yangan Li, Lu Wang, Lijuan Li, Chenying Fu, Danrong Hu, Quan Wei

J Med Internet Res 2025;27:e59507

Effect of a WeChat-Based Hybrid Intervention on the Adaptation Outcomes of People Living With HIV/AIDS: Pilot Randomized Controlled Trial

Effect of a WeChat-Based Hybrid Intervention on the Adaptation Outcomes of People Living With HIV/AIDS: Pilot Randomized Controlled Trial

In our study examining acceptance of illness, the GEE analysis revealed a significant interaction effect between time and intervention on acceptance of illness scores (χ²5=–16.1; P The DID model in Table 3 showed that disease acceptance increased by 4.49 in the intervention group, compared to the control group at T1 (95% CI 2.29-6.68; P The acceptance of illness score and intervention effect of the two groups. a DID: difference-in-difference. b T0: baseline. c,d Indicates significant differences in scores marked

Honghong Wang, Ziqi Qin, Yixuan Li, Yuqiong Duan, Qiaoyue Lu, Xueling Xiao

J Med Internet Res 2025;27:e65268

Artificial Intelligence Performance in Image-Based Cancer Identification: Umbrella Review of Systematic Reviews

Artificial Intelligence Performance in Image-Based Cancer Identification: Umbrella Review of Systematic Reviews

Characteristics of included systematic reviews by (A) year, (B) tumor site, (C) region, and (D) search database. CT: computed tomography; PET: positron emission tomography; MRI: magnetic resonance imaging; US: ultrasound. Different proportions of meta-analyses or systematic reviews had registered protocols, followed the PRISMA guidelines, restricted searches to English-language studies, and conducted quality assessment (Figure 3).

He-Li Xu, Ting-Ting Gong, Xin-Jian Song, Qian Chen, Qi Bao, Wei Yao, Meng-Meng Xie, Chen Li, Marcin Grzegorzek, Yu Shi, Hong-Zan Sun, Xiao-Han Li, Yu-Hong Zhao, Song Gao, Qi-Jun Wu

J Med Internet Res 2025;27:e53567