Evidence map›Paper›PMID 39747611›Full record

ArticleScientific reports2025

Narrative mobile video game-based cognitive training to enhance frontal function in patients with mild cognitive impairment.

Yeseul Choi, Jae-Sung Lim, Hagyun Choi, Yong Hoe Ryu, Eunkyung Seong, Inseok Park, Dong Won Kang, Jae-Hong Lee, Dong-Wha Kang

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. 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

9 authors.

Yeseul Choi *Nunaps Inc., Seoul, Korea.
Jae-Sung Lim *Department of Neurology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Hagyun ChoiNunaps Inc., Seoul, Korea.
Yong Hoe RyuNunaps Inc., Seoul, Korea.
Eunkyung SeongNunaps Inc., Seoul, Korea.
Inseok ParkNunaps Inc., Seoul, Korea.
Dong Won KangNunaps Inc., Seoul, Korea.
Jae-Hong LeeDepartment of Neurology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. jhlee@amc.seoul.kr.
Dong-Wha KangNunaps Inc., Seoul, Korea. dwkang@amc.seoul.kr.

Funding

Ministry of Health and Welfare HR18C0016
6 · The paper itself

Abstract

Although cognitive training has been proposed as a possible therapeutic modality for mild cognitive impairment (MCI), most serious games focus on specific tasks. This study aimed to investigate the feasibility and efficacy of narrative video game-based cognitive intervention for MCI. A four-week (± 1-week) mobile game intervention was given to 17 MCI participants (mean age (SD) = 72.8(4.75)). At baseline and post-intervention, the participants received neuropsychological tests and a depression scale. Frontal function was assessed using the Corsi block-tapping test, Color Word Stroop Test, Controlled Oral Word Association Test, Digit Symbol Coding, and Trail Making Test-Elderly's Version; depression was assessed using the Geriatric Depression Scale. User's compliance and gaming experience were also evaluated. MCI patients showed significant improvements in frontal function, particularly in Digit Symbol Coding (mean ± SD, 0.47 ± 0.49, p = 0.007) and phonemic fluency (mean ± SD, 0.39 ± 0.55, p = 0.024). Each frontal subtest's mean z-score was increased (mean ± SD, 0.44 ± 0.38, p = 0.008). Block span and depression scale remained unchanged. High adherence rates (122.35%) and favorable feedback on the gaming experience indicated that the game intervention's usability boosted patients' motivation and engagement. Our findings demonstrate that narrative game-based cognitive intervention was not only beneficial but also enjoyable for elderly MCI.

Indexed as

Cognitive DysfunctionVideo GamesAgedAged, 80 and overCognitionCognitive Behavioral TherapyCognitive TrainingDepressionFemaleFrontal LobeHumansMaleNeuropsychological TestsTreatment Outcome

Identifiers

PMID39747611
PMCPMC11696466

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.