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The association between motor coordination impairment and restricted/repetitive behaviors in autistic children: The partial mediating effect of executive function / Chengkai JIN in Research in Autism Spectrum Disorders, 99 (November)
[article]
Titre : The association between motor coordination impairment and restricted/repetitive behaviors in autistic children: The partial mediating effect of executive function Type de document : Texte imprimé et/ou numérique Auteurs : Chengkai JIN, Auteur ; Tingfeng GU, Auteur ; Bijun SHI, Auteur ; Xin WANG, Auteur ; Jin JING, Auteur ; Muqing CAO, Auteur Article en page(s) : 102053 Langues : Anglais (eng) Mots-clés : Motor coordination Motor impairment Restricted/repetitive behaviors Executive function Autism Index. décimale : PER Périodiques Résumé : Background It has been strongly argued that impaired motor function contributes to the restricted/repetitive behaviors (RRBs) of autistic children, but the mechanism exploration of these claims has been limited by the absence of potential confounders such as executive function. Method We investigated the role that executive function (EF) plays in the relationship between motor coordination, EF, and RRBs in a school-aged autism population (n = 188, age = 7.42 Â+ 1.46 years, 86.7% males) via a structural equation model in a statistically robust way. The Developmental Coordination Disorder Questionnaire, Behavior Rating Inventory of Executive Function, and Restrictive Behavior Scale-Revised were collected to measure motor coordination, EF, and RRBs, respectively. Results Among the participants, 33.5% (n = 63) were classified as intellectual disability, 46.8% (n = 88) had EF dysfunction and 35.1% (n = 66) had motor coordination impairment. We found a direct effect of motor coordination impairment on RRBs among children with ASD and without intellectual disability (Î2= -0.334, p<0.001), as well as an indirect effect through EF, which was a partial mediator of the relationship (Î2= â’0.140, p = 0.001). Conclusions Motor coordination impairment should be included in the routine evaluation of autism surveillance and rehabilitation procedure, to address the ASD children who need additional support. It is important to add motor skills and motor coordination training in the daily intervention of autism, which could also improve EF and decrease RRBs in these children. En ligne : https://doi.org/10.1016/j.rasd.2022.102053 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=490
in Research in Autism Spectrum Disorders > 99 (November) . - 102053[article] The association between motor coordination impairment and restricted/repetitive behaviors in autistic children: The partial mediating effect of executive function [Texte imprimé et/ou numérique] / Chengkai JIN, Auteur ; Tingfeng GU, Auteur ; Bijun SHI, Auteur ; Xin WANG, Auteur ; Jin JING, Auteur ; Muqing CAO, Auteur . - 102053.
Langues : Anglais (eng)
in Research in Autism Spectrum Disorders > 99 (November) . - 102053
Mots-clés : Motor coordination Motor impairment Restricted/repetitive behaviors Executive function Autism Index. décimale : PER Périodiques Résumé : Background It has been strongly argued that impaired motor function contributes to the restricted/repetitive behaviors (RRBs) of autistic children, but the mechanism exploration of these claims has been limited by the absence of potential confounders such as executive function. Method We investigated the role that executive function (EF) plays in the relationship between motor coordination, EF, and RRBs in a school-aged autism population (n = 188, age = 7.42 Â+ 1.46 years, 86.7% males) via a structural equation model in a statistically robust way. The Developmental Coordination Disorder Questionnaire, Behavior Rating Inventory of Executive Function, and Restrictive Behavior Scale-Revised were collected to measure motor coordination, EF, and RRBs, respectively. Results Among the participants, 33.5% (n = 63) were classified as intellectual disability, 46.8% (n = 88) had EF dysfunction and 35.1% (n = 66) had motor coordination impairment. We found a direct effect of motor coordination impairment on RRBs among children with ASD and without intellectual disability (Î2= -0.334, p<0.001), as well as an indirect effect through EF, which was a partial mediator of the relationship (Î2= â’0.140, p = 0.001). Conclusions Motor coordination impairment should be included in the routine evaluation of autism surveillance and rehabilitation procedure, to address the ASD children who need additional support. It is important to add motor skills and motor coordination training in the daily intervention of autism, which could also improve EF and decrease RRBs in these children. En ligne : https://doi.org/10.1016/j.rasd.2022.102053 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=490 Evidence for Specificity of Motor Impairments in Catching and Balance in Children with Autism / Katarina AMENT in Journal of Autism and Developmental Disorders, 45-3 (March 2015)
[article]
Titre : Evidence for Specificity of Motor Impairments in Catching and Balance in Children with Autism Type de document : Texte imprimé et/ou numérique Auteurs : Katarina AMENT, Auteur ; Amanda MEJIA, Auteur ; Rebecca BUHLMAN, Auteur ; Shannon ERKLIN, Auteur ; Brian S. CAFFO, Auteur ; Stewart MOSTOFSKY, Auteur ; Ericka WODKA, Auteur Article en page(s) : p.742-751 Langues : Anglais (eng) Mots-clés : Autism Attention-deficit/hyperactivity disorder Motor impairment Specificity Index. décimale : PER Périodiques Résumé : To evaluate evidence for motor impairment specificity in autism spectrum disorder (ASD) and attention deficit/hyperactivity disorder (ADHD). Children completed performance-based assessment of motor functioning (Movement Assessment Battery for Children: MABC-2). Logistic regression models were used to predict group membership. In the models comparing typically developing and developmental disability (DD), all three MABC subscale scores were significantly negatively associated with having a DD. In the models comparing ADHD and ASD, catching and static balance items were associated with ASD group membership, with a 1 point decrease in performance increasing odds of ASD by 36 and 39 %, respectively. Impairments in motor skills requiring the coupling of visual and temporal feedback to guide and adjust movement appear specifically deficient in ASD. En ligne : http://dx.doi.org/10.1007/s10803-014-2229-0 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=258
in Journal of Autism and Developmental Disorders > 45-3 (March 2015) . - p.742-751[article] Evidence for Specificity of Motor Impairments in Catching and Balance in Children with Autism [Texte imprimé et/ou numérique] / Katarina AMENT, Auteur ; Amanda MEJIA, Auteur ; Rebecca BUHLMAN, Auteur ; Shannon ERKLIN, Auteur ; Brian S. CAFFO, Auteur ; Stewart MOSTOFSKY, Auteur ; Ericka WODKA, Auteur . - p.742-751.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 45-3 (March 2015) . - p.742-751
Mots-clés : Autism Attention-deficit/hyperactivity disorder Motor impairment Specificity Index. décimale : PER Périodiques Résumé : To evaluate evidence for motor impairment specificity in autism spectrum disorder (ASD) and attention deficit/hyperactivity disorder (ADHD). Children completed performance-based assessment of motor functioning (Movement Assessment Battery for Children: MABC-2). Logistic regression models were used to predict group membership. In the models comparing typically developing and developmental disability (DD), all three MABC subscale scores were significantly negatively associated with having a DD. In the models comparing ADHD and ASD, catching and static balance items were associated with ASD group membership, with a 1 point decrease in performance increasing odds of ASD by 36 and 39 %, respectively. Impairments in motor skills requiring the coupling of visual and temporal feedback to guide and adjust movement appear specifically deficient in ASD. En ligne : http://dx.doi.org/10.1007/s10803-014-2229-0 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=258 How Do Physical Activity and Sedentary Behaviour Affect Motor Competence in Children with Autism Spectrum Disorder Compared to Typically Developing Children: A Pilot Study / S. THOMAS in Journal of Autism and Developmental Disorders, 52-8 (August 2022)
[article]
Titre : How Do Physical Activity and Sedentary Behaviour Affect Motor Competence in Children with Autism Spectrum Disorder Compared to Typically Developing Children: A Pilot Study Type de document : Texte imprimé et/ou numérique Auteurs : S. THOMAS, Auteur ; L. M. BARNETT, Auteur ; N. PAPADOPOULOS, Auteur ; N. LANDER, Auteur ; J. MCGILLIVRAY, Auteur ; Nicole J. RINEHART, Auteur Article en page(s) : p.3443-3455 Langues : Anglais (eng) Mots-clés : Adolescent Autism Spectrum Disorder Child Child, Preschool Early Intervention, Educational Exercise Humans Motor Skills Pilot Projects Sedentary Behavior Accelerometry Motor Competence Motor Impairment Physical Activity Sedentary Behaviour Index. décimale : PER Périodiques Résumé : Older children with Autism Spectrum Disorder (ASD) have high levels of motor impairment, however we are unsure if similar patterns exist in young children. This study aimed to investigate motor competence in four-to-seven-year-old children with (n=17) and without (n=17) ASD. A series of ANOVAS indicated children with ASD performed significantly poorer on all measures of motor competence, except MABC-2 manual dexterity and ball skills subscales. Results indicate that moderate-to-vigorous physical activity (PA) and sedentary behaviour (SB) may influence motor competence, regardless of diagnosis. Establishing appropriate levels of engagement in moderate-to-vigorous PA and SB during early school years is important for the development of all children and may be an important early intervention avenue for motor impairment in children with ASD. En ligne : http://dx.doi.org/10.1007/s10803-021-05205-3 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=485
in Journal of Autism and Developmental Disorders > 52-8 (August 2022) . - p.3443-3455[article] How Do Physical Activity and Sedentary Behaviour Affect Motor Competence in Children with Autism Spectrum Disorder Compared to Typically Developing Children: A Pilot Study [Texte imprimé et/ou numérique] / S. THOMAS, Auteur ; L. M. BARNETT, Auteur ; N. PAPADOPOULOS, Auteur ; N. LANDER, Auteur ; J. MCGILLIVRAY, Auteur ; Nicole J. RINEHART, Auteur . - p.3443-3455.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 52-8 (August 2022) . - p.3443-3455
Mots-clés : Adolescent Autism Spectrum Disorder Child Child, Preschool Early Intervention, Educational Exercise Humans Motor Skills Pilot Projects Sedentary Behavior Accelerometry Motor Competence Motor Impairment Physical Activity Sedentary Behaviour Index. décimale : PER Périodiques Résumé : Older children with Autism Spectrum Disorder (ASD) have high levels of motor impairment, however we are unsure if similar patterns exist in young children. This study aimed to investigate motor competence in four-to-seven-year-old children with (n=17) and without (n=17) ASD. A series of ANOVAS indicated children with ASD performed significantly poorer on all measures of motor competence, except MABC-2 manual dexterity and ball skills subscales. Results indicate that moderate-to-vigorous physical activity (PA) and sedentary behaviour (SB) may influence motor competence, regardless of diagnosis. Establishing appropriate levels of engagement in moderate-to-vigorous PA and SB during early school years is important for the development of all children and may be an important early intervention avenue for motor impairment in children with ASD. En ligne : http://dx.doi.org/10.1007/s10803-021-05205-3 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=485 Do children with ASD have difficulty handwriting under time pressure? / N. GRACE in Research in Autism Spectrum Disorders, 37 (May 2017)
[article]
Titre : Do children with ASD have difficulty handwriting under time pressure? Type de document : Texte imprimé et/ou numérique Auteurs : N. GRACE, Auteur ; Nicole J. RINEHART, Auteur ; P. G. ENTICOTT, Auteur ; Beth P. JOHNSON, Auteur Article en page(s) : p.21-30 Langues : Anglais (eng) Mots-clés : Autism spectrum disorder Handwriting Motor impairment Motor functioning Developmental disorder Index. décimale : PER Périodiques Résumé : Children with autism spectrum disorder (ASD) often experience significant handwriting impairment, however the influence of time pressure on overall performance is unclear. The aim of the current study was to characterise the handwriting profile of children with ASD across both non-speeded and speeded conditions, with particular focus given to spacing difficulties and handwriting errors. A further aim was to explore the relationships between handwriting and both intellectual and motor skills under different task conditions. Boys with ASD (n = 23) and matched controls (n = 20) aged 8–12 years completed a modified version of the speed subtest of the Handwriting Performance Test, which allowed for both an ecologically valid and relatively simple motoric task. Participants wrote a simple phrase (cat and dog) five times in each condition. Results No significant group differences were identified for handwriting errors or spacing between words in either condition, however the ASD group demonstrated greater variability relative to controls, particularly in the speeded condition. Significant negative associations were identified between motor proficiency and handwriting errors in the non-speeded condition. While motor processes are shown to have a significant role in overall handwriting proficiency, it appears that motor ability may influence the handwriting process to different degrees, depending on the nature of the task employed. A lack of group differences with respect to handwriting errors and spacing between words may suggest that children with ASD have the ability to compensate for underlying motor impairment when completing a well-practiced writing task. En ligne : http://dx.doi.org/10.1016/j.rasd.2017.02.001 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=305
in Research in Autism Spectrum Disorders > 37 (May 2017) . - p.21-30[article] Do children with ASD have difficulty handwriting under time pressure? [Texte imprimé et/ou numérique] / N. GRACE, Auteur ; Nicole J. RINEHART, Auteur ; P. G. ENTICOTT, Auteur ; Beth P. JOHNSON, Auteur . - p.21-30.
Langues : Anglais (eng)
in Research in Autism Spectrum Disorders > 37 (May 2017) . - p.21-30
Mots-clés : Autism spectrum disorder Handwriting Motor impairment Motor functioning Developmental disorder Index. décimale : PER Périodiques Résumé : Children with autism spectrum disorder (ASD) often experience significant handwriting impairment, however the influence of time pressure on overall performance is unclear. The aim of the current study was to characterise the handwriting profile of children with ASD across both non-speeded and speeded conditions, with particular focus given to spacing difficulties and handwriting errors. A further aim was to explore the relationships between handwriting and both intellectual and motor skills under different task conditions. Boys with ASD (n = 23) and matched controls (n = 20) aged 8–12 years completed a modified version of the speed subtest of the Handwriting Performance Test, which allowed for both an ecologically valid and relatively simple motoric task. Participants wrote a simple phrase (cat and dog) five times in each condition. Results No significant group differences were identified for handwriting errors or spacing between words in either condition, however the ASD group demonstrated greater variability relative to controls, particularly in the speeded condition. Significant negative associations were identified between motor proficiency and handwriting errors in the non-speeded condition. While motor processes are shown to have a significant role in overall handwriting proficiency, it appears that motor ability may influence the handwriting process to different degrees, depending on the nature of the task employed. A lack of group differences with respect to handwriting errors and spacing between words may suggest that children with ASD have the ability to compensate for underlying motor impairment when completing a well-practiced writing task. En ligne : http://dx.doi.org/10.1016/j.rasd.2017.02.001 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=305 Exploratory study of dorsal visual stream dysfunction in autism; A case series / I. HAY in Research in Autism Spectrum Disorders, 69 (January 2020)
[article]
Titre : Exploratory study of dorsal visual stream dysfunction in autism; A case series Type de document : Texte imprimé et/ou numérique Auteurs : I. HAY, Auteur ; G. N. DUTTON, Auteur ; S. BIGGAR, Auteur ; H. IBRAHIM, Auteur ; D. ASSHETON, Auteur Article en page(s) : p.101456 Langues : Anglais (eng) Mots-clés : Dorsal visual stream dysfunction Cerebral visual impairment motor impairment Autism Index. décimale : PER Périodiques Résumé : Background Robust neuroscientific evidence supports the existence of an association between autism and a visual motion processing deficit, arising from dysfunction of the dorsal visual stream, a pathway connecting the primary visual and parieto-occipital cortices. The neuro-ophthalmic consequences of dorsal visual stream dysfunction (DVSD) are well-described but seldom reported: simultanagnosia, optic ataxia (OA), and gaze apraxia. Method The clinical records of thirteen motor-impaired autistic children, with clinical diagnoses of DVSD, were retrospectively reviewed six years after DVSD diagnosis to determine the frequency and severity of their neuro-visual impairment. Two measures to rate severity of visual perceptual impairment were employed: frequency of parent-reported behaviours denoting impaired visual function, given as mean individual Cerebral Visual Impairment Inventory Scores (CVIS), and severity of age-inappropriate configural disruption of drawings, rated on Beery-VMI Visual Motor Integration standard scores (VMIS). Applying the 90th percentile cut-off CVIS of 0.74 for the typical population as marker of normal visual function a CVIS???2.5 indicated very severe impairment. Evidence was also sought for a correlation between central OA and severe motor coordination impairment (MCI), rated by the Beery Motor Coordination assessment, using method agreement analysis. Results Significant correlation between CVIS and VMIS was determined by linear regression analysis: r = -0.81 [95% CI -0.94 to -0.47], p=0.0008. Agreement for MCI? 5th percentile with central OA, determined by Cohen’s weighted Kappa statistic (K), was significant: K?=?1[95% CI: 0.46–1.54], p=0.0002. Conclusions We conclude that mechanisms driving OA (which is defined as ‘impaired visually guided movement’) may underpin severe motor impairment, in autism. CVIS and VMIS may be useful indicators of severity of spatial cognitive impairment. En ligne : https://doi.org/10.1016/j.rasd.2019.101456 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=412
in Research in Autism Spectrum Disorders > 69 (January 2020) . - p.101456[article] Exploratory study of dorsal visual stream dysfunction in autism; A case series [Texte imprimé et/ou numérique] / I. HAY, Auteur ; G. N. DUTTON, Auteur ; S. BIGGAR, Auteur ; H. IBRAHIM, Auteur ; D. ASSHETON, Auteur . - p.101456.
Langues : Anglais (eng)
in Research in Autism Spectrum Disorders > 69 (January 2020) . - p.101456
Mots-clés : Dorsal visual stream dysfunction Cerebral visual impairment motor impairment Autism Index. décimale : PER Périodiques Résumé : Background Robust neuroscientific evidence supports the existence of an association between autism and a visual motion processing deficit, arising from dysfunction of the dorsal visual stream, a pathway connecting the primary visual and parieto-occipital cortices. The neuro-ophthalmic consequences of dorsal visual stream dysfunction (DVSD) are well-described but seldom reported: simultanagnosia, optic ataxia (OA), and gaze apraxia. Method The clinical records of thirteen motor-impaired autistic children, with clinical diagnoses of DVSD, were retrospectively reviewed six years after DVSD diagnosis to determine the frequency and severity of their neuro-visual impairment. Two measures to rate severity of visual perceptual impairment were employed: frequency of parent-reported behaviours denoting impaired visual function, given as mean individual Cerebral Visual Impairment Inventory Scores (CVIS), and severity of age-inappropriate configural disruption of drawings, rated on Beery-VMI Visual Motor Integration standard scores (VMIS). Applying the 90th percentile cut-off CVIS of 0.74 for the typical population as marker of normal visual function a CVIS???2.5 indicated very severe impairment. Evidence was also sought for a correlation between central OA and severe motor coordination impairment (MCI), rated by the Beery Motor Coordination assessment, using method agreement analysis. Results Significant correlation between CVIS and VMIS was determined by linear regression analysis: r = -0.81 [95% CI -0.94 to -0.47], p=0.0008. Agreement for MCI? 5th percentile with central OA, determined by Cohen’s weighted Kappa statistic (K), was significant: K?=?1[95% CI: 0.46–1.54], p=0.0002. Conclusions We conclude that mechanisms driving OA (which is defined as ‘impaired visually guided movement’) may underpin severe motor impairment, in autism. CVIS and VMIS may be useful indicators of severity of spatial cognitive impairment. En ligne : https://doi.org/10.1016/j.rasd.2019.101456 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=412 Standing Postural Control in Individuals with Autism Spectrum Disorder: Systematic Review and Meta-analysis / Yi Huey LIM in Journal of Autism and Developmental Disorders, 47-7 (July 2017)
PermalinkThe relationship among early functional milestones and core deficits in Autism Spectrum Disorder / L. R. KETCHESON in Research in Autism Spectrum Disorders, 78 (October 2020)
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