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Auteur Elisabet BLOK |
Documents disponibles écrits par cet auteur (3)



Adolescent gender diversity: sociodemographic correlates and mental health outcomes in the general population / Akhgar GHASSABIAN in Journal of Child Psychology and Psychiatry, 63-11 (November 2022)
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Titre : Adolescent gender diversity: sociodemographic correlates and mental health outcomes in the general population Type de document : Texte imprimé et/ou numérique Auteurs : Akhgar GHASSABIAN, Auteur ; Anna SULERI, Auteur ; Elisabet BLOK, Auteur ; Berta FRANCH, Auteur ; Manon H. J. HILLEGERS, Auteur ; Tonya WHITE, Auteur Article en page(s) : p.1415-1422 Langues : Anglais (eng) Mots-clés : Child Infant, Newborn Humans Adolescent Male Female Gender Identity Parents/psychology Mental Health Anxiety Outcome Assessment, Health Care Gender-variant autistic traits general population Index. décimale : PER Périodiques Résumé : BACKGROUND: Gender diversity in young adolescents is understudied outside of referral clinics. We investigated gender diversity in an urban, ethnically diverse sample of adolescents from the general population and examined predictors and associated mental health outcomes. METHODS: The study was embedded in Generation R, a population-based cohort of children born between 2002 and 2006 in Rotterdam, the Netherlands (n=5727). At ages 9-11 and 13-15 years, adolescents and/or their parents responded to two questions addressing children's contentedness with their assigned gender, whether they (a) 'wished to be the opposite sex' and (b) 'would rather be treated as someone from the opposite sex'. We defined 'gender-variant experience' when either the parent or child responded with 'somewhat or sometimes true' or 'very or often true'. Mental health was assessed at 13-15 years, using the Achenbach System of Empirically Based Assessment. RESULTS: Less than 1% of the parents reported that their child had gender-variant experience, with poor stability between 9-11 and 13-15 years. In contrast, 4% of children reported gender-variant experience at 13-15 years. Adolescents who were assigned female at birth reported more gender-variant experience than those assigned male. Parents with low/medium educational levels reported more gender-variant experience in their children than those with higher education. There were positive associations between gender-variant experience and symptoms of anxiety, depression, somatic complaints, rule-breaking, and aggressive behavior as well as attention, social, and thought problems. Similar associations were observed for autistic traits, independent of other mental difficulties. These associations did not differ by assigned sex at birth. CONCLUSIONS: Within this population-based study, adolescents assigned females were more likely to have gender-variant experience than males. Our data suggest that parents may not be aware of gender diversity feelings in their adolescents. Associations between gender diversity and mental health symptoms were present in adolescents. En ligne : http://dx.doi.org/10.1111/jcpp.13588 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=490
in Journal of Child Psychology and Psychiatry > 63-11 (November 2022) . - p.1415-1422[article] Adolescent gender diversity: sociodemographic correlates and mental health outcomes in the general population [Texte imprimé et/ou numérique] / Akhgar GHASSABIAN, Auteur ; Anna SULERI, Auteur ; Elisabet BLOK, Auteur ; Berta FRANCH, Auteur ; Manon H. J. HILLEGERS, Auteur ; Tonya WHITE, Auteur . - p.1415-1422.
Langues : Anglais (eng)
in Journal of Child Psychology and Psychiatry > 63-11 (November 2022) . - p.1415-1422
Mots-clés : Child Infant, Newborn Humans Adolescent Male Female Gender Identity Parents/psychology Mental Health Anxiety Outcome Assessment, Health Care Gender-variant autistic traits general population Index. décimale : PER Périodiques Résumé : BACKGROUND: Gender diversity in young adolescents is understudied outside of referral clinics. We investigated gender diversity in an urban, ethnically diverse sample of adolescents from the general population and examined predictors and associated mental health outcomes. METHODS: The study was embedded in Generation R, a population-based cohort of children born between 2002 and 2006 in Rotterdam, the Netherlands (n=5727). At ages 9-11 and 13-15 years, adolescents and/or their parents responded to two questions addressing children's contentedness with their assigned gender, whether they (a) 'wished to be the opposite sex' and (b) 'would rather be treated as someone from the opposite sex'. We defined 'gender-variant experience' when either the parent or child responded with 'somewhat or sometimes true' or 'very or often true'. Mental health was assessed at 13-15 years, using the Achenbach System of Empirically Based Assessment. RESULTS: Less than 1% of the parents reported that their child had gender-variant experience, with poor stability between 9-11 and 13-15 years. In contrast, 4% of children reported gender-variant experience at 13-15 years. Adolescents who were assigned female at birth reported more gender-variant experience than those assigned male. Parents with low/medium educational levels reported more gender-variant experience in their children than those with higher education. There were positive associations between gender-variant experience and symptoms of anxiety, depression, somatic complaints, rule-breaking, and aggressive behavior as well as attention, social, and thought problems. Similar associations were observed for autistic traits, independent of other mental difficulties. These associations did not differ by assigned sex at birth. CONCLUSIONS: Within this population-based study, adolescents assigned females were more likely to have gender-variant experience than males. Our data suggest that parents may not be aware of gender diversity feelings in their adolescents. Associations between gender diversity and mental health symptoms were present in adolescents. En ligne : http://dx.doi.org/10.1111/jcpp.13588 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=490 Cognitive performance in children and adolescents with psychopathology traits: A cross-sectional multicohort study in the general population / Elisabet BLOK in Development and Psychopathology, 35-2 (May 2023)
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Titre : Cognitive performance in children and adolescents with psychopathology traits: A cross-sectional multicohort study in the general population Type de document : Texte imprimé et/ou numérique Auteurs : Elisabet BLOK, Auteur ; Isabel K. SCHUURMANS, Auteur ; Anne J. TIJBURG, Auteur ; Manon HILLEGERS, Auteur ; Maria E. KOOPMAN-VERHOEFF, Auteur ; Ryan L. MUETZEL, Auteur ; Henning TIEMEIER, Auteur ; Tonya WHITE, Auteur Article en page(s) : p.926-940 Langues : Anglais (eng) Mots-clés : adolescence childhood cognition Child Behavior Checklist psychopathology Index. décimale : PER Périodiques Résumé : Psychopathology and cognitive development are closely related. Assessing the relationship between multiple domains of psychopathology and cognitive performance can elucidate which cognitive tasks are related to specific domains of psychopathology. This can help build theory and improve clinical decision-making in the future. In this study, we included 13,841 children and adolescents drawn from two large population-based samples (Generation R and ABCD studies). We assessed the cross-sectional relationship between three psychopathology domains (internalizing, externalizing, dysregulation profile (DP)) and four cognitive domains (vocabulary, fluid reasoning, working memory, and processing speed) and the full-scale intelligence quotient. Lastly, differential associations between symptoms of psychopathology and cognitive performance by sex were assessed. Results indicated that internalizing symptoms were related to worse performance in working memory and processing speed, but better performance in the verbal domain. Externalizing and DP symptoms were related to poorer global cognitive performance. Notably, those in the DP subgroup had a 5.0 point lower IQ than those without behavioral problems. Cognitive performance was more heavily affected in boys than in girls given comparable levels of psychopathology. Taken together, we provide evidence for globally worse cognitive performance in children and adolescents with externalizing and DP symptoms, with those in the DP subgroup being most heavily affected. En ligne : http://dx.doi.org/10.1017/S0954579422000165 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=504
in Development and Psychopathology > 35-2 (May 2023) . - p.926-940[article] Cognitive performance in children and adolescents with psychopathology traits: A cross-sectional multicohort study in the general population [Texte imprimé et/ou numérique] / Elisabet BLOK, Auteur ; Isabel K. SCHUURMANS, Auteur ; Anne J. TIJBURG, Auteur ; Manon HILLEGERS, Auteur ; Maria E. KOOPMAN-VERHOEFF, Auteur ; Ryan L. MUETZEL, Auteur ; Henning TIEMEIER, Auteur ; Tonya WHITE, Auteur . - p.926-940.
Langues : Anglais (eng)
in Development and Psychopathology > 35-2 (May 2023) . - p.926-940
Mots-clés : adolescence childhood cognition Child Behavior Checklist psychopathology Index. décimale : PER Périodiques Résumé : Psychopathology and cognitive development are closely related. Assessing the relationship between multiple domains of psychopathology and cognitive performance can elucidate which cognitive tasks are related to specific domains of psychopathology. This can help build theory and improve clinical decision-making in the future. In this study, we included 13,841 children and adolescents drawn from two large population-based samples (Generation R and ABCD studies). We assessed the cross-sectional relationship between three psychopathology domains (internalizing, externalizing, dysregulation profile (DP)) and four cognitive domains (vocabulary, fluid reasoning, working memory, and processing speed) and the full-scale intelligence quotient. Lastly, differential associations between symptoms of psychopathology and cognitive performance by sex were assessed. Results indicated that internalizing symptoms were related to worse performance in working memory and processing speed, but better performance in the verbal domain. Externalizing and DP symptoms were related to poorer global cognitive performance. Notably, those in the DP subgroup had a 5.0 point lower IQ than those without behavioral problems. Cognitive performance was more heavily affected in boys than in girls given comparable levels of psychopathology. Taken together, we provide evidence for globally worse cognitive performance in children and adolescents with externalizing and DP symptoms, with those in the DP subgroup being most heavily affected. En ligne : http://dx.doi.org/10.1017/S0954579422000165 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=504 The longitudinal bidirectional relationship between autistic traits and brain morphology from childhood to adolescence: a population-based cohort study / Melisa DURKUT in Molecular Autism, 13 (2022)
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Titre : The longitudinal bidirectional relationship between autistic traits and brain morphology from childhood to adolescence: a population-based cohort study Type de document : Texte imprimé et/ou numérique Auteurs : Melisa DURKUT, Auteur ; Elisabet BLOK, Auteur ; Anna SULERI, Auteur ; Tonya WHITE, Auteur Article en page(s) : 31 p. Langues : Anglais (eng) Mots-clés : Adolescent Autistic Disorder/complications/diagnostic imaging Brain/diagnostic imaging Child Cohort Studies Cross-Sectional Studies Humans Longitudinal Studies Autism spectrum disorder Child/adolescent psychiatry Development Neurodevelopmental disorders Neuroimaging Index. décimale : PER Périodiques Résumé : OBJECTIVE: Autistic traits are associated with alterations in brain morphology. However, the anatomic location of these differences and their developmental trajectories are unclear. The primary objective of this longitudinal study was to explore the bidirectional relationship between autistic traits and brain morphology from childhood to adolescence. METHOD: Participants were drawn from a population-based cohort. Cross-sectional and longitudinal analyses included 1950 (mean age 13.5) and 304 participants (mean ages 6.2 and 13.5), respectively. Autistic traits were measured with the Social Responsiveness Scale. Global brain measures and surface-based measures of gyrification, cortical thickness and surface area were obtained from T(1)-weighted MRI scans. Cross-sectional associations were assessed using linear regression analyses. Cross-lagged panel models were used to determine the longitudinal bidirectional relationship between autistic traits and brain morphology. RESULTS: Cross-sectionally, higher levels of autistic traits in adolescents are associated with lower gyrification in the pars opercularis, insula and superior temporal cortex; smaller surface area in the middle temporal and postcentral cortex; larger cortical thickness in the superior frontal cortex; and smaller cerebellum cortex volume. Longitudinally, both autistic traits and brain measures were quite stable, with neither brain measures predicting changes in autistic traits, nor vice-versa. LIMITATIONS: Autistic traits were assessed at only two time points, and thus we could not distinguish within- versus between-person effects. Furthermore, two different MRI scanners were used between baseline and follow-up for imaging data acquisition. CONCLUSIONS: Our findings point to early changes in brain morphology in children with autistic symptoms that remain quite stable over time. The observed relationship did not change substantially after excluding children with high levels of autistic traits, bolstering the evidence for the extension of the neurobiology of autistic traits to the general population. En ligne : http://dx.doi.org/10.1186/s13229-022-00504-7 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=491
in Molecular Autism > 13 (2022) . - 31 p.[article] The longitudinal bidirectional relationship between autistic traits and brain morphology from childhood to adolescence: a population-based cohort study [Texte imprimé et/ou numérique] / Melisa DURKUT, Auteur ; Elisabet BLOK, Auteur ; Anna SULERI, Auteur ; Tonya WHITE, Auteur . - 31 p.
Langues : Anglais (eng)
in Molecular Autism > 13 (2022) . - 31 p.
Mots-clés : Adolescent Autistic Disorder/complications/diagnostic imaging Brain/diagnostic imaging Child Cohort Studies Cross-Sectional Studies Humans Longitudinal Studies Autism spectrum disorder Child/adolescent psychiatry Development Neurodevelopmental disorders Neuroimaging Index. décimale : PER Périodiques Résumé : OBJECTIVE: Autistic traits are associated with alterations in brain morphology. However, the anatomic location of these differences and their developmental trajectories are unclear. The primary objective of this longitudinal study was to explore the bidirectional relationship between autistic traits and brain morphology from childhood to adolescence. METHOD: Participants were drawn from a population-based cohort. Cross-sectional and longitudinal analyses included 1950 (mean age 13.5) and 304 participants (mean ages 6.2 and 13.5), respectively. Autistic traits were measured with the Social Responsiveness Scale. Global brain measures and surface-based measures of gyrification, cortical thickness and surface area were obtained from T(1)-weighted MRI scans. Cross-sectional associations were assessed using linear regression analyses. Cross-lagged panel models were used to determine the longitudinal bidirectional relationship between autistic traits and brain morphology. RESULTS: Cross-sectionally, higher levels of autistic traits in adolescents are associated with lower gyrification in the pars opercularis, insula and superior temporal cortex; smaller surface area in the middle temporal and postcentral cortex; larger cortical thickness in the superior frontal cortex; and smaller cerebellum cortex volume. Longitudinally, both autistic traits and brain measures were quite stable, with neither brain measures predicting changes in autistic traits, nor vice-versa. LIMITATIONS: Autistic traits were assessed at only two time points, and thus we could not distinguish within- versus between-person effects. Furthermore, two different MRI scanners were used between baseline and follow-up for imaging data acquisition. CONCLUSIONS: Our findings point to early changes in brain morphology in children with autistic symptoms that remain quite stable over time. The observed relationship did not change substantially after excluding children with high levels of autistic traits, bolstering the evidence for the extension of the neurobiology of autistic traits to the general population. En ligne : http://dx.doi.org/10.1186/s13229-022-00504-7 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=491