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Geng K, Wang Y, Fu W, Chen S, Yang Y. Episodic memory impairment and its influencing factors in individuals with autism spectrum disorder: systematic review and meta-analysis. Eur Arch Psychiatry Clin Neurosci 2024:10.1007/s00406-024-01889-7. [PMID: 39269621 DOI: 10.1007/s00406-024-01889-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/13/2024] [Accepted: 08/23/2024] [Indexed: 09/15/2024]
Abstract
Individuals with autism spectrum disorders (ASD) are considered to experience difficulties with episodic memory (EM), while studies on EM in ASD have shown inconsistent results. A meta-analysis of 65 episodic memory studies with a combined sample size of 1652 individuals with ASD and 1626 typically developing individuals was conducted to analyze factors that may affect EM in ASD. The results showed that ASD had a significant medium to large effect size decrease in EM ability. Age period, task type, and reporting method significantly reduced the observed heterogeneity while EM type did not reduce the observed heterogeneity. The results of the meta-regression revealed that it was verbal IQ rather than full-scale IQ that was significantly correlated with EM in individuals with ASD. These findings suggest that individuals with ASD have reduced EM abilities and the potential factors is still needed to be explored.
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Affiliation(s)
- Kangjie Geng
- Institute of Special Education, Faculty of Education, Beijing Normal University, Beijing, 100875, China
| | - Yan Wang
- Institute of Special Education, Faculty of Education, Beijing Normal University, Beijing, 100875, China.
| | - Wangqian Fu
- Institute of Special Education, Faculty of Education, Beijing Normal University, Beijing, 100875, China.
| | - Siting Chen
- Shenzhen Nanshan Resource Center for Special Education, Guangdong, 518052, China
| | - Yuqi Yang
- Shenzhen Baoan Xingguang School, Guangdong, 518101, China
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Yamamoto K, Masumoto K. Memory for actions and reality monitoring in adults with autism spectrum disorder. Memory 2023; 31:482-490. [PMID: 36696252 DOI: 10.1080/09658211.2023.2171064] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
Reality monitoring is the cognitive process of distinguishing between internally and externally generated information sources such as imagined and performed actions. The purpose of this study was to examine self-self-monitoring with action in people with autism, which has not been examined previously, using subject performed tasks along with free recall and recognition. Twenty adults with ASD and 20 adults with typical development (TD) participated in this study. Participants memorized action sentences such as "write in pencil" and "under imagined, pantomime, or enacted conditions." Free recall, yes/no recognition, and reality monitoring tests were conducted immediately after and one week later. There was no difference in reality monitoring between the ASD and TD groups. The free recall and recognition performance of the ASD group was lower than that of the TD group. The results of the present study support the previously reported finding of unimpaired retrospective mechanisms of sense of agency related to reality monitoring in people with ASD. Moreover, low levels of free recall and recognition were discussed regarding difficulties in memory reconstruction and consolidation.
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Affiliation(s)
- Kenta Yamamoto
- Graduate School of Human Development and Environment, Kobe University, Kobe, Japan
| | - Kouhei Masumoto
- Graduate School of Human Development and Environment, Kobe University, Kobe, Japan
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Ye JY, Qin XJ, Cui JF, Ren Q, Jia LX, Wang Y, Pantelis C, Chan RCK. A Meta-analysis of Mental Time Travel in Individuals with Autism Spectrum Disorders. J Autism Dev Disord 2021; 53:1509-1528. [PMID: 34825295 DOI: 10.1007/s10803-021-05375-0] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 11/10/2021] [Indexed: 10/19/2022]
Abstract
Autism spectrum disorders (ASD) are associated with cognitive dysfunctions, including mental time travel (MTT). However, findings on diminished MTT ability may be confounded by a number of factors, including the individuals' language ability, factors related to the MTT task and the demographic factors of participants. The present study provided a meta-analysis of MTT ability in people with ASD. The results showed significant overall reductions in MTT ability in people with ASD. Moderator analyses revealed that the variables examined did not explain the reduction in MTT ability. These findings suggest that MTT ability is diminished in people with ASD and that the degree of this diminishment may not depend on the characteristics of measures or demographic variables of people with ASD.
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Affiliation(s)
- Jun-Yan Ye
- Neuropsychology and Applied Cognitive Neuroscience Lab, CAS Key Laboratory of Mental Health, Institute of Psychology, Beijing, China.,Department of Psychology, University of Chinese Academy of Sciences, Beijing, China
| | - Xiao-Jing Qin
- Neuropsychology and Applied Cognitive Neuroscience Lab, CAS Key Laboratory of Mental Health, Institute of Psychology, Beijing, China.,Department of Psychology, University of Chinese Academy of Sciences, Beijing, China
| | - Ji-Fang Cui
- Research Center for Information and Statistics, National Institute of Education Sciences, Beijing, China
| | - Qian Ren
- Neuropsychology and Applied Cognitive Neuroscience Lab, CAS Key Laboratory of Mental Health, Institute of Psychology, Beijing, China.,Department of Psychology, University of Chinese Academy of Sciences, Beijing, China
| | - Lu-Xia Jia
- Neuropsychology and Applied Cognitive Neuroscience Lab, CAS Key Laboratory of Mental Health, Institute of Psychology, Beijing, China.,Department of Psychology, University of Chinese Academy of Sciences, Beijing, China
| | - Ya Wang
- Neuropsychology and Applied Cognitive Neuroscience Lab, CAS Key Laboratory of Mental Health, Institute of Psychology, Beijing, China. .,Department of Psychology, University of Chinese Academy of Sciences, Beijing, China. .,Department of Psychiatry, Melbourne Neuropsychiatry Centre, The University of Melbourne, Melbourne, Australia.
| | - Christos Pantelis
- Department of Psychiatry, Melbourne Neuropsychiatry Centre, The University of Melbourne, Melbourne, Australia.,Department of Electrical and Electronic Engineering, The University of Melbourne, Melbourne, Australia.,Florey Institute for Neurosciences and Mental Health, Melbourne, Australia
| | - Raymond C K Chan
- Neuropsychology and Applied Cognitive Neuroscience Lab, CAS Key Laboratory of Mental Health, Institute of Psychology, Beijing, China.,Department of Psychology, University of Chinese Academy of Sciences, Beijing, China
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Norris JE, Maras K. Supporting autistic adults' episodic memory recall in interviews: The role of executive functions, theory of mind, and language abilities. AUTISM : THE INTERNATIONAL JOURNAL OF RESEARCH AND PRACTICE 2021; 26:513-524. [PMID: 34243676 PMCID: PMC8814938 DOI: 10.1177/13623613211030772] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
Autistic people have difficulties recalling episodic memories, including retrieving fewer or less specific and detailed memories compared to typically developing people. However, the ability to effectively recall episodic memories is crucial in many real-world contexts, such as the criminal justice system, medical consultations, and employment interviews. Autistic people’s episodic memory difficulties are most apparent when open, unsupportive questions are used. The ‘Task Support Hypothesis’ posits that autistic people can recall as much information as typically developing people with more supportive questioning. Alongside problems retrieving episodic memories, autistic people also experience difficulties with executive functioning, theory of mind, and expressive language. The current study aimed to assess the impact of these abilities on recall in two previous studies by the authors that compared autistic and typically developing adults on recall specificity in police, healthcare, and employment interviews, and recall quality in employment interviews under unsupported and supported questioning. Under unsupported questioning only, autistic adults’ episodic autobiographical memory recall specificity was predicted by expressive language, whereas for the typically developing group, only theory of mind was a significant predictor. No other predictors were significant across the study. Implications for the task support hypothesis are discussed.
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Maras K, Mills R. Special issue on criminal justice and neurodevelopmental disorders: Editorial. RESEARCH IN DEVELOPMENTAL DISABILITIES 2021; 113:103923. [PMID: 33711731 DOI: 10.1016/j.ridd.2021.103923] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/12/2023]
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