Evidence map›Paper›PMID 42133113›Full record

SynthesisJournal of neurology2026

The effects of computerized cognitive training on cognitive function in patients with mild cognitive impairment: a systematic review and meta-analysis.

Yuying Guan, Shipeng Zhang, Yanjie Jiang, Qinxiu Zhang, Peizheng Xiong

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Journal of neurology, 2026. 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. Article
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

5 authors.

Yuying Guan *Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610032, People's Republic of China.ORCID http://orcid.org/0009-0004-2139-1829
Shipeng Zhang *Department of Otolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China.
Yanjie JiangNanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, No.157 Daming Road, Nanjing, 210022, People's Republic of China.
Qinxiu ZhangClinical Medical College, Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China.
Peizheng XiongDepartment of Otolaryngology, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, 610072, People's Republic of China. xiongpeizheng@cdutcm.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe sought to quantify the effects of computerized cognitive training (CCT) on patients with mild cognitive impairment (MCI), to inform the development of clinical non-pharmacological intervention strategies.

methodsWe searched PubMed, Cochrane Library, Embase, and Web of Science databases from 2007 to February 2026 for randomized controlled trials (RCTs) of CCT in patients with MCI. Outcomes including global cognition, specific cognitive domains, psychosocial functioning, and activities of daily living were analyzed separately by stata 18 and Review Manager 5.4.

resultsWe included 30 studies and 2056 participants. Our meta-analysis revealed that, compared with control conditions, CCT led to a significant moderate improvement in overall cognitive function, standardized mean difference (SMD) = 0.62, 95% confidence interval (CI) = 0.43-0.81; I

conclusionThis systematic review and meta-analysis shows CCT significantly improves global cognitive function in MCI patients, with stable benefits across subgroups. Despite clear overall effects, high heterogeneity, varying training protocols and assessment tools exist. Further large, long-term RCTs are needed to clarify CCT's long-term effects and support its standardized clinical application.

trial registrationPROSPERO International prospective register of systematic reviews CRD420261328762; https://www.crd.york.ac.uk/PROSPERO/view/CRD420261328762 .

Indexed as

Cognitive DysfunctionCognitive TrainingTherapy, Computer-AssistedCognitive EnhancementHumansRandomized Controlled Trials as TopicCCTMCIMeta-analysisRCTsSMD

Identifiers

PMID42133113

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.