Evidence map›Paper›PMID 41943011›Full record

SynthesisBMC oral health2026

Effect of mobile applications in oral health promotion among elderly people: a systematic review and meta-analysis.

Yuanchen Wang, Zhengzhe Zhan, Kaixiao Yan, Jiayi Gui, Xi Guo, Ruirui Zhong, Zeyu Yu, Baotian Zhang, Yutao Xiong, Wei Tang and 1 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC oral health, 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

11 authors.

Yuanchen Wang *State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan Province, 610041, P.R. China.ORCID 0009-0007-2813-4034
Zhengzhe Zhan *State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan Province, 610041, P.R. China.ORCID 0009-0008-2659-9943
Kaixiao YanCenter for Oral Health, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200025, P.R. China.ORCID 0000-0001-9946-0573
Jiayi GuiCollege of Biomedical Engineering, Sichuan University, Chengdu, Sichuan Province, 610064, P.R. China.ORCID 0009-0002-8272-6448
Xi GuoState Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan Province, 610041, P.R. China.ORCID 0009-0007-6730-0509
Ruirui ZhongState Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan Province, 610041, P.R. China.ORCID 0009-0006-1307-1141
Zeyu YuState Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan Province, 610041, P.R. China.ORCID 0009-0003-0995-1232
Baotian ZhangState Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan Province, 610041, P.R. China.ORCID 0009-0007-5043-5618
Yutao XiongState Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan Province, 610041, P.R. China.ORCID 0000-0003-1257-4055
Wei TangState Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan Province, 610041, P.R. China. mydrtw@vip.sina.com.ORCID 0000-0001-7568-2884
Chang LiuState Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Department of Oral and Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan Province, 610041, P.R. China. liu_chang_92@sina.com.ORCID 0000-0002-1232-8308

Funding

National Health Commission Hospital Management Institute "Clinical Application Research Project on Medical Artificial Intelligence" YLXX24AIA009Research and Development Program, West China Hospital of Stomatology Sichuan University RD-03-202303Sichuan Science and Technology Program 2024NSFSC0659
6 · The paper itself

Abstract

objectiveTo evaluate the effects of mobile applications, as reported in randomized controlled trials (RCTs), on oral health prevention and promotion among elderly individuals aged 65 and above. MATERIALS AND

methodsData were sourced from multiple databases, including Medline, Embase and 10 others, as well as ICTRP up to February 2025, without language restrictions. Pairs of reviewers independently selected RCTs, extracted data, appraised risk of bias with RoB-2 and rated certainty (GRADE). Meta-analyses were undertaken wherever appropriate. For outcomes exhibiting high heterogeneity, subgroup analyses were conducted to investigate the sources of the heterogeneity.

resultsFrom 4375 references, 9 studies met inclusion criteria. Interventions primarily involved asynchronous smartphone applications (n = 7) or combined asynchronous/synchronous text messaging (n = 2). Compared to conventional strategies, mobile applications demonstrated no effects in gingival index, OHIP-14 and GOHAI. However, versus no intervention, mobile applications improved USFR (SMD, 1.93; 95%CI, 0.85 to 3.01), while reducing OHIP-14 (SMD, -0.82; 95%CI, -1.59 to -0.05) and Winkel tongue coating index (SMD, -1.02; 95%CI, -1.66 to -0.39). Sustained effects over time were also observed.

conclusionsIn comparison to no intervention, mobile applications may have effects on oral health promotion. However, relative to conventional strategies, there had been no significant change in the performance of the mobile application. But current evidence was sparse and low-quality, the results of meta-analyses should be interpreted with caution.

trial registrationThis review was registered in PROSPERO (ID: CRD42024583806) on September 06, 2024. Detailed proposal was available for public access, further details can be found at the following link ( https://www.crd.york.ac.uk/PROSPERO/view/CRD42024583806 ).

Indexed as

Health PromotionMobile ApplicationsOral HealthAgedHumansRandomized Controlled Trials as TopicDental careDental health educationElderly peopleEvidence based medicineMeta-analysisMobile applicationsPreventive dentistrySystematic review

Identifiers

PMID41943011
PMCPMC13202910

What OpenQuestion holds

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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.