The effect of cognitive-based training for the healthy older people: A meta-analysis of randomized controlled trials

Huei-Ling Chiu, Hsin Chu, Jui-Chen Tsai, Doresses Liu, Ying-Ren Chen, Hui-Ling Yang, Kuei-Ru Chou, Huei-Ling Chiu, Hsin Chu, Jui-Chen Tsai, Doresses Liu, Ying-Ren Chen, Hui-Ling Yang, Kuei-Ru Chou

Abstract

Background: From the perspective of disease prevention, the enhancement of cognitive function among the healthy older people has become an important issue in many countries lately. This study aim to investigate the effect of cognitive-based training on the overall cognitive function, memory, attention, executive function, and visual-spatial ability of the healthy older people.

Methods: Cochrane, PubMed, EMBASE, MEDLINE, PsycINFO, and CINAHL of selected randomized controlled trials (RCTs), and previous systematic reviews were searched for eligible studies. The population focused on this study were healthy older people who participated in randomized controlled trials that investigated the effectiveness of cognitive-based training. The outcomes including change in overall cognitive function, memory, attention, executive function, and visual-spatial ability.

Results: We collected a total of 31 RCTs, the results showed that cognitive-based training has a moderate effect on overall cognitive function (g = 0.419; 95%CI = 0.205-0.634) and executive function (g = 0.420; 95%CI = 0.239-0.602), and a small effect on the memory (g = 0.354; 95%CI = 0.244-0.465), attention (g = 0.218; 95%CI = 0.125-0.311), and visual-spatial ability (g = 0.183;95%CI = 0.015-0.352) in healthy older people. Subgroup analysis indicated the intervention characteristics of ≧3 times each week (p = 0.042), ≧8 total training weeks (p = 0.003) and ≧24 total training sessions (p = 0.040) yields a greater effect size.

Conclusions: Cognitive-based training is effective for the healthy older people. This improvement can represent a clinically important benefit, provide information about the use of cognitive-based training in healthy older people, and help the healthy older people obtain the greatest possible benefit in health promotion and disease prevention.

Conflict of interest statement

Competing Interests: The authors have declared that no competing interests exist.

Figures

Fig 1. Study selection flow chart.
Fig 1. Study selection flow chart.
Fig 2. Effect of cognitive-based training on…
Fig 2. Effect of cognitive-based training on overall cognitive function (n = 14).
Fig 3. Effect of cognitive-based training on…
Fig 3. Effect of cognitive-based training on memory (n = 20).
Fig 4. Effect of cognitive-based training on…
Fig 4. Effect of cognitive-based training on attention (n = 20).
Fig 5. Effect of cognitive-based training on…
Fig 5. Effect of cognitive-based training on executive function (n = 22).
Fig 6. Effect of cognitive-based training on…
Fig 6. Effect of cognitive-based training on visual-spatial ability (n = 6).

References

    1. Kinsella KG, Phillips DR. Global aging: The challenge of success. Washington: Population Reference Bureau; 2005;60:1–3.
    1. Craik FIM, Salthouse TA. The handbook of aging and cognition. Psychology Press; 2011.
    1. Baddeley AD, Hitch G. Working memory. Psychol Learn Motiv. 1974;8:47–89.
    1. Luck T, Luppa M, Matschinger H, Jessen F, Angermeyer M, Riedel‐Heller S. Incident subjective memory complaints and the risk of subsequent dementia. Acta Psychiatrica Scandinavica. 2015;131(4):290–296. doi:
    1. Kueider AM, Parisi JM, Gross AL, Rebok GW. Computerized cognitive training with older adults: a systematic review. PloS one. 2012;7(7):e40588 doi:
    1. Salthouse TA. The processing-speed theory of adult age differences in cognition. Psychol Rev. 1996;103(3):403–28.
    1. Alvarez JA, Emory E. Executive function and the frontal lobes: a meta-analytic review. Neuropsychol Rev. 2006;16(1):17–42. doi:
    1. Salthouse TA, Mitchell DR. Effects of age and naturally occurring experience on spatial visualization performance. Dev Psychol. 1990;26(5):845.
    1. Winocur G, Craik FI, Levine B, Robertson IH, Binns MA, Alexander M, et al. Cognitive rehabilitation in the elderly: Overview and future directions. J Int Neuropsychol Soc. 2007;13(01):166–171.
    1. Steinerman JR. Minding the aging brain: technology-enabled cognitive training for healthy elders. Curr Neurol Neurosci Rep. 2010;10(5):374–380. doi:
    1. Ball K, Berch DB, Helmers KF, Jobe JB, Leveck MD, Marsiske M, et al. Effects of cognitive training interventions with older adults: a randomized controlled trial. JAMA. 2002;288(18):2271–81.
    1. Basak C, Boot WR, Voss MW, Kramer AF. Can training in a real-time strategy video game attenuate cognitive decline in older adults? Psychol Aging. 2008;23(4):765–77. doi:
    1. Blackwood J, Shubert T, Fogarty K, Chase C. The Impact of a Home-Based Computerized Cognitive Training Intervention on Fall Risk Measure Performance in Community Dwelling Older Adults, a Pilot Study. J Nutr Health Aging. 2016;20(2):138–45. doi:
    1. Shatil E, Mikulecká J, Bellotti F, Bureš V. Novel television-based cognitive training improves working memory and executive function. PLoS One. 2014;9(7):e101472 doi:
    1. Lee TS, Goh SJA, Quek SY, Phillips R, Guan C, Cheung YB, et al. A brain-computer interface based cognitive training system for healthy elderly: a randomized control pilot study for usability and preliminary efficacy. PloS one. 2013;8(11):e79419 doi:
    1. Lee TS, Quek SY, Goh SJA, Phillips R, Guan C, Cheung YB, et al. A pilot randomized controlled trial using EEG-based brain–computer interface training for a Chinese-speaking group of healthy elderly. Clin Interv Aging. 2015;10:217–27. doi:
    1. Mozolic JL, Long AB, Morgan AR, Rawley-Payne M, Laurienti PJ. A cognitive training intervention improves modality-specific attention in a randomized controlled trial of healthy older adults. Neurobiol Aging. 2011;32(4):655–668. doi:
    1. Cheng Y, Wu W, Feng W, Wang J, Chen Y, Shen Y, et al. The effects of multi-domain versus single-domain cognitive training in non-demented older people: a randomized controlled trial. BMC Med. 2012;10:30 doi:
    1. Legault C, Jennings JM, Katula JA, Dagenbach D, Gaussoin SA, Sink KM, et al. Designing clinical trials for assessing the effects of cognitive training and physical activity interventions on cognitive outcomes: the Seniors Health and Activity Research Program Pilot (SHARP-P) study, a randomized controlled trial. BMC Geriatr. 2011;11:27 doi:
    1. Kelly ME, Loughrey D, Lawlor BA, Robertson IH, Walsh C, Brennan S. The impact of cognitive training and mental stimulation on cognitive and everyday functioning of healthy older adults: a systematic review and meta-analysis. Ageing Res Rev. 2014;15:28–43. doi:
    1. Martin M, Clare L, Altgassen AM, Cameron MH, Zehnder F. Cognition-based interventions for healthy older people and people with mild cognitive impairment. Cochrane Database Syst Rev. 2011. January 19;(1):CD006220 doi:
    1. Papp KV, Walsh SJ, Snyder PJ. Immediate and delayed effects of cognitive interventions in healthy elderly: a review of current literature and future directions. Alzheimers Dement. 2009;5(1):50–60. doi:
    1. Moher D, Liberati A, Tetzlaff J, Altman DG. Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. Ann Intern Med. 2009;151(4):264–269.
    1. Li H, Li J, Li N, Li B, Wang P, Zhou T. Cognitive intervention for persons with mild cognitive impairment: A meta-analysis. Ageing Res Rev. 2011;10(2):285–296. doi:
    1. Cohen J. A coefficient of agreement for nominal scales. Educ Psychol Meas. 1960;20:37–46.
    1. Higgins JP, Altman DG, Gøtzsche PC, Jüni P, Moher D, Oxman AD, et al. The Cochrane Collaboration’s tool for assessing risk of bias in randomised trials. BMJ. 2011;343:d5928 doi:
    1. Brodaty H, Green A, Koschera A. Meta‐analysis of psychosocial interventions for caregivers of people with dementia. J Am Geriatr Soc. 2003;51(5):657–664.
    1. Cohen J. A power primer. Psychol Bull. 1992;112(1):155–9.
    1. Higgins JP, Thompson SG, Deeks JJ, Altman DG. Measuring inconsistency in meta-analyses. BMJ. 2003;327(7414):557–560. doi:
    1. Kwok T, Wong A, Chan G, Shiu YY, Lam KC, Young D, et al. Effectiveness of cognitive training for Chinese elderly in Hong Kong. Clin interv aging. 2013;8:213–9. doi:
    1. Mahncke HW, Connor BB, Appelman J, Ahsanuddin ON, Hardy JL, Wood RA, et al. Memory enhancement in healthy older adults using a brain plasticity-based training program: a randomized, controlled study. Proc Natl Acad Sci U S A. 2006;103(33):12523–8. doi:
    1. Kim GH, Jeon S, Im K, Kwon H, Lee BH, Kim GY, et al. Structural brain changes after traditional and robot-assisted multi-domain cognitive training in community-dwelling healthy elderly. PloS one. 2015;10(4):e0123251 doi:
    1. Nouchi R, Taki Y, Takeuchi H, Hashizume H, Akitsuki Y, Shigemune Y, et al. Brain training game improves executive functions and processing speed in the elderly: A randomized controlled trial. PLoS One, 2012;7(1): e29676 doi:
    1. Smith GE, Housen P, Yaffe K, Ruff R, Kennison RF, Mahncke HW, et al. A cognitive training program based on principles of brain plasticity: results from the Improvement in Memory with Plasticity-based Adaptive Cognitive Training (IMPACT) study. J Am Geriatr Soc. 2009;57(4):594–603. doi:
    1. Garcia-Campuzano MT, Virues-Ortega J, Smith S, Moussavi Z. Effect of cognitive training targeting associative memory in the elderly: a small randomized trial and a longitudinal evaluation. J Am Geriatr Soc. 2013;61(12):2252–4. doi:
    1. Wolinsky FD, Vander Weg MW, Howren MB, Jones MP, Dotson MM. A randomized controlled trial of cognitive training using a visual speed of processing intervention in middle aged and older adults. PLoS one. 2013;8(5):e61624 doi:
    1. Gross AL, Parisi JM, Spira AP, Kueider AM, Ko JY, Saczynski JS, et al. Memory training interventions for older adults: a meta-analysis. Aging Ment Health. 2012;16(6):722–734. doi:
    1. Fernandez A, Goldberg E, Michelon P. The SharpBrains Guide to Brain Fitness: How to Optimize Brain Health and Performance at Any Age. SharpBrains;2013.
    1. Bamidis PD, Fissler P, Papageorgiou SG, Zilidou V, Konstantinidis EI, Billis AS, et al. Gains in cognition through combined cognitive and physical training: the role of training dosage and severity of neurocognitive disorder. Front Aging Neurosci. 2015;7:152 doi:

Source: PubMed

3
Abonneren