scholarly journals Prognostic Models for Changes in Memory Performance After Memory Training in Healthy Older Adults: a Systematic Review

Author(s):  
Mandy Roheger ◽  
Ann-Kristin Folkerts ◽  
Fabian Krohm ◽  
Nicole Skoetz ◽  
Elke Kalbe

Abstract Identifying individuals’ profiles of prognostic factors that predict improvements after nonpharmacological interventions such as memory trainings may help to not only predict individuals’ future outcomes after such intervention, but also tailor new trainings for individuals with specific characteristics. However, until now, no systematic review on prognostic models, defined as a set of multiple prognostic factors to predict a future outcome, for changes in memory performance after memory training exist. MEDLINE, Web of Science Core Collection, CENTRAL, and PsycInfo were searched up to November 2019 to identify studies investigating prognostic models on verbal and non-verbal short- and long-term memory after conducting memory training in healthy older adults. The PROBAST tool was used to assess risk of bias. After screening n = 10,703 studies, n = 12 studies were included. These studies and the investigated statistical models are highly heterogeneous, so that conclusions are limited. However, one consistent result was that lower age combined with higher education seems to predict higher improvements after memory training. More studies on prognostic models for memory changes after memory training have to be conducted before clear conclusions which will help to tailor memory trainings to individuals’ profiles can be drawn. Registration: CRD42018105803, https://www.crd.york.ac.uk/PROSPERO

2021 ◽  
pp. 019394592110297
Author(s):  
Graham J. McDougall ◽  
Todd B. Monroe ◽  
Keenan A. Pituch ◽  
Michael A. Carter ◽  
Laurie Abbott

Cultural stereotypes that equate aging with decreased competence and increased forgetfulness have persisted for decades. Stereotype threat (ST) refers to the psychological discomfort people experience when confronted by a negative, self-relevant stereotype in a situation where their behavior could be construed as confirming that belief. The purpose of this study was to examine the relationships of ST on memory performance in older adults over 24 months. The ST levels on average significantly declined, or improved in the memory training, but not the health training group. Although not significant at the .01 level, the bivariate correlation indicated that change in ST was moderately related to change in verbal memory, suggesting the possibility that improvements (or reductions) in ST may be related to increases in verbal memory scores. We discovered that the unique contribution of ST into the memory performance of healthy older adults offers a possible malleable trait.


2017 ◽  
Vol 41 (S1) ◽  
pp. S609-S609 ◽  
Author(s):  
S. Piryaei ◽  
M. Khademi Ashkzari

IntroductionThe major issues in cognitive literature related to memory and aging concentrate on the different methodological issues in research examining the effectiveness of memory training programs in improving memory performance of older adults along with the clinical implications of this kind of research.ObjectivesThe review will address how researchers differ within their collection of participants, the various aspects of memory intervention programs by a systematic review on recent researches.AimsThe present study aims to review the cognitive literature related to memory and aging through a meta-analysis in recent years.MethodMeta-analysis was conducted of researches on memory training interventions for cognitively normal/healthy older adults published in 1995–2014. Computerized databases (e.g PsychInfo) were searched using combinations of these key words in English: memory, mnemonic, rehabilitation, older adult, aging, elderly and impairment. All participants must be at least 55 years old at the time of training/intervention. Due to the fact and Studies must have used a non-pharmacological approach toward memory or memory problems. Between-study heterogeneity was quantified using χ2 and I2 statistics. All analyses were performed utilizing the CMA2.ResultsEffect sizes with 95% confidence intervals for each study indicated that the overall pre-post training gain was 0.37 SD (95% CI: 0.18, 0.47) and the mean retest effect among control groups was 0.11 SD (95% CI: −0.11, 0.16) and this difference was statistically significant (P < 0.001).ConclusionThe key challenge of memory training studies is that they often don’t train abilities that generalize to everyday functioning. These results have numerous clinical and practical implications.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2018 ◽  
Author(s):  
Jonathan Strunk ◽  
Lauren Morgan ◽  
Sarah Reaves ◽  
Paul Verhaeghen ◽  
Audrey Duarte

Declines in both short and long-term memory are typical of healthy aging. Recent findings suggest that retrospective attentional cues ("retro-cues") that indicate the location of to-be-probed items enhance both short (STM) and long-term memory (LTM) performance in young adults. Whether older adults can also use retro-cues to facilitate both STM and LTM memory is unknown.Young and older adults performed a visual STM task in which spatially informative retro-cues or non-informative neutral-cues were presented during STM maintenance of real-world objects. We tested participants' memory for retro-cued and neutral-cued objects at both at short and long delays in order to measure the effect of retrospective attention on STM and LTM. Older adults showed reduced STM and LTM capacity compared to young adults. However, they showed similar magnitude retro-cue memory benefits as young adults at both STM and LTM delays. To the best of our knowledge, this is the first study to investigate whether retro-cues improve both STM and LTM in older adults. Our results support the idea that retrospective attention can be an effective means by which older adults can improve their short and long-term memory performance, even in the context of reduced memory capacity.


2020 ◽  
Vol 48 (7) ◽  
pp. 1196-1213
Author(s):  
Alicia Forsberg ◽  
Wendy Johnson ◽  
Robert H. Logie

Abstract The decline of working memory (WM) is a common feature of general cognitive decline, and visual and verbal WM capacity appear to decline at different rates with age. Visual material may be remembered via verbal codes or visual traces, or both. Souza and Skóra, Cognition, 166, 277–297 (2017) found that labeling boosted memory in younger adults by activating categorical visual long-term memory (LTM) knowledge. Here, we replicated this and tested whether it held in healthy older adults. We compared performance in silence, under instructed overt labeling (participants were asked to say color names out loud), and articulatory suppression (repeating irrelevant syllables to prevent labeling) in the delayed estimation paradigm. Overt labeling improved memory performance in both age groups. However, comparing the effect of overt labeling and suppression on the number of coarse, categorical representations in the two age groups suggested that older adults used verbal labels subvocally more than younger adults, when performing the task in silence. Older adults also appeared to benefit from labels differently than younger adults. In younger adults labeling appeared to improve visual, continuous memory, suggesting that labels activated visual LTM representations. However, for older adults, labels did not appear to enhance visual, continuous representations, but instead boosted memory via additional verbal (categorical) memory traces. These results challenged the assumption that visual memory paradigms measure the same cognitive ability in younger and older adults, and highlighted the importance of controlling differences in age-related strategic preferences in visual memory tasks.


Author(s):  
Ian Neath ◽  
Jean Saint-Aubin ◽  
Tamra J. Bireta ◽  
Andrew J. Gabel ◽  
Chelsea G. Hudson ◽  
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