Evidence map›Paper›PMID 42566750›Full record

ArticleJMIR mHealth and uHealth2026

Just-in-Time Adaptive Interventions to Reduce Sedentary Behavior and Promote Physical Activity in Patients With Chronic Disease: Scoping Review.

Junchen Guo, Furong Chen, Chan Chen, Yunyun Dai, Xianghua Xu, Yongyi Chen, Mengying Huang

Abstract readScoping Review
In one paragraph

Article in JMIR mHealth and uHealth, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Junchen GuoAustralasian Health Outcomes Consortium, University of Wollongong, Wollongong, NSW, Australia.ORCID 0000-0002-5704-5782
Furong ChenSchool of Nursing, Guangzhou Medical University, Guangzhou, China.ORCID 0000-0003-3722-246X
Chan ChenSchool of Journalism and Communication, Hunan Normal University, Changsha, China.
Yunyun DaiSchool of Nursing, Guilin Medical University, Guilin, China.ORCID 0000-0001-7352-5850
Xianghua XuDepartment of Palliative Care, Hunan Cancer Hospital, Changsha, Hunan, China.ORCID 0000-0001-5244-6707
Yongyi ChenDepartment of Palliative Care, Hunan Cancer Hospital, Changsha, Hunan, China.ORCID 0009-0009-9372-9653
Mengying HuangDepartment of Nursing, Hunan Provincial Hospital of Integrated Traditional Chinese and Western Medicine, No. 58 Lushan Road, Yuelu District, Changsha, Hunan, 410006, China, 86 17373566909.ORCID 0009-0008-4604-4849

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Patients with chronic diseases often struggle to maintain sufficient physical activity (PA) and reduce sedentary behavior in daily life. Just-in-time adaptive interventions (JITAIs), delivered through mobile health technologies such as mobile apps, wearable devices, sensors, and ecological momentary assessment, offer timely and personalized support based on individuals' changing needs. However, the evidence base for their use in promoting PA and reducing sedentary behavior among patients with chronic diseases remains fragmented. Objective: This review aimed to describe study characteristics and design features of JITAIs, summarize reported evaluation findings related to PA and sedentary behavior, and identify barriers and facilitators related to engagement and use of JITAIs. Methods: A comprehensive literature search was conducted in PubMed, Embase, Web of Science, CINAHL, and Scopus from database inception to June 2025. Two researchers independently screened the records, selected eligible studies, and performed data charting to ensure rigor and consistency. Results: A total of 14 studies were included in this review. Of these, 6 primarily targeted PA, 1 focused solely on sedentary behavior, and 5 addressed both PA and sedentary behavior. Of the remaining, 6 studies provided preliminary evidence supporting the positive effects of JITAIs in promoting PA among individuals with chronic diseases, while 3 studies suggested positive effects on reducing sedentary behavior. Barriers and facilitators influencing the use of JITAIs in this population were identified. Barriers included technological usability and literacy, burden and intrusiveness of the intervention, perceived value and acceptability, external and contextual barriers, and privacy and data security concerns. Facilitators included enhanced motivation and behavioral engagement, increased awareness and self-monitoring, usability and integration into daily life, timely and personalized support, and support from health care professionals and the care environment. Conclusions: This scoping review identified preliminary evidence suggesting that JITAIs may help reduce sedentary behavior and promote PA among patients with chronic diseases. However, more large-scale, high-quality randomized controlled trial studies are needed to strengthen evidence and generalizability.

Indexed as

ExerciseHealth PromotionSedentary BehaviorChronic DiseaseDigital HealthHumanschronic diseasedigital healthjust-in-time adaptive interventionphysical activitysedentary behavior

Identifiers

PMID42566750
PMCPMC13450892

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.