Evidence map›Paper›PMID 40751120›Full record

SynthesisEuropean geriatric medicine2025

An umbrella review and meta-meta-analysis on the effectiveness of digital health interventions for cognitive function improvement in the elderly.

Yi Deng, Minqi Wang, Can Li, Hong Wu

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European geriatric medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

4 authors.

Yi DengSchool of Medicine and Health Management, Tongji Medical College, Huazhong University of Science and Technology, Hangkong Road 13, Wuhan, 430030, China.
Minqi WangSchool of Medicine and Health Management, Tongji Medical College, Huazhong University of Science and Technology, Hangkong Road 13, Wuhan, 430030, China.
Can LiSchool of Medicine and Health Management, Tongji Medical College, Huazhong University of Science and Technology, Hangkong Road 13, Wuhan, 430030, China.
Hong WuSchool of Medicine and Health Management, Tongji Medical College, Huazhong University of Science and Technology, Hangkong Road 13, Wuhan, 430030, China. hongwu@hust.edu.cn.ORCID http://orcid.org/0000-0002-9424-6022

Funding

National Natural Science Foundation of China 72001087National Natural Science Foundation of China 72371111
6 · The paper itself

Abstract

purposeThis study aimed to systematically evaluate the effectiveness of DHIs in improving cognitive function among older adults and to explore whether participant characteristics moderate these effects.

methodsAn umbrella review and meta-meta-analysis were conducted in accordance with PRISMA guidelines, with the study pre-registered on the PROSPERO database (CRD420251003146). The eligibility criteria were clearly defined using the PICOS framework. A comprehensive literature search was performed across multiple databases including Web of Science, PubMed, CINAHL, Scopus, and the Cochrane Library. Methodological quality was assessed with the AMSTAR 2 tool and the corrected covered area (CCA) was calculated to evaluate overlap between studies, ensuring the reliability of the meta-meta-analysis.

resultsA total of 31 systematic reviews and meta-analyses involving 31,093 older adults were included. The findings indicated that DHIs had a significant positive impact on global cognitive function (SMD = 0.50, 95% CI: 0.40-0.60, p < 0.001). The positive effects were also found across specific cognitive domains, including attention (SMD = 0.41), memory (SMD = 0.37), executive function (SMD = 0.35), and processing speed (SMD = 0.21). Furthermore, the subgroup analyses demonstrated that individuals with MCI and dementia experienced greater cognitive improvements from the interventions.

conclusionThe results suggest that DHIs hold substantial potential for enhancing cognitive function in the elderly population. By providing timely and personalized interventions, they can effectively improve cognitive outcomes, offering practical utility in clinical settings, and informing the development of policies aimed at expanding access to cognitive health services.

Indexed as

CognitionCognitive DysfunctionDigital HealthTelemedicineAgedHumansCognitive functionDigital health interventionsMeta-meta-analysisThe elderlyUmbrella review

Identifiers

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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 Socratic graph.