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Auteur Raquel E. GUR |
Documents disponibles écrits par cet auteur (4)



Association between family history of suicide attempt and neurocognitive functioning in community youth / Jason D. JONES in Journal of Child Psychology and Psychiatry, 62-1 (January 2021)
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Titre : Association between family history of suicide attempt and neurocognitive functioning in community youth Type de document : Texte imprimé et/ou numérique Auteurs : Jason D. JONES, Auteur ; Rhonda C. BOYD, Auteur ; Monica E. CALKINS, Auteur ; Tyler M. MOORE, Auteur ; Annisa AHMED, Auteur ; Ran BARZILAY, Auteur ; Tami D. BENTON, Auteur ; Raquel E. GUR, Auteur ; Ruben C. GUR, Auteur Article en page(s) : p.58-65 Langues : Anglais (eng) Mots-clés : Family history cognition endophenotype suicide Index. décimale : PER Périodiques Résumé : BACKGROUND: Suicidal behavior is highly familial. Neurocognitive deficits have been proposed as an endophenotype for suicide risk that may contribute to the familial transmission of suicide. Yet, there is a lack of research on the neurocognitive functioning of first-degree biological relatives of suicide attempters. The aim of the present study is to conduct the largest investigation to date of neurocognitive functioning in community youth with a family history of a fatal or nonfatal suicide attempt (FH). METHODS: Participants aged 8-21 years from the Philadelphia Neurodevelopmental Cohort completed detailed clinical and neurocognitive evaluations. A subsample of 501 participants with a FH was matched to a comparison group of 3,006 participants without a family history of suicide attempt (no-FH) on age, sex, race, and lifetime depression. RESULTS: After adjusting for multiple comparisons and including relevant clinical and demographic covariates, youth with a FH had significantly lower executive function factor scores (F[1,3432] = 6.63, p = .010) and performed worse on individual tests of attention (F[1,3382] = 7.08, p = .008) and language reasoning (F[1,3387] = 5.12, p = .024) than no-FH youth. CONCLUSIONS: Youth with a FH show small differences in executive function, attention, and language reasoning compared to youth without a FH. Further research is warranted to investigate neurocognitive functioning as an endophenotype for suicide risk. Implications for the prevention and treatment of suicidal behaviors are discussed. En ligne : http://dx.doi.org/10.1111/jcpp.13239 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=435
in Journal of Child Psychology and Psychiatry > 62-1 (January 2021) . - p.58-65[article] Association between family history of suicide attempt and neurocognitive functioning in community youth [Texte imprimé et/ou numérique] / Jason D. JONES, Auteur ; Rhonda C. BOYD, Auteur ; Monica E. CALKINS, Auteur ; Tyler M. MOORE, Auteur ; Annisa AHMED, Auteur ; Ran BARZILAY, Auteur ; Tami D. BENTON, Auteur ; Raquel E. GUR, Auteur ; Ruben C. GUR, Auteur . - p.58-65.
Langues : Anglais (eng)
in Journal of Child Psychology and Psychiatry > 62-1 (January 2021) . - p.58-65
Mots-clés : Family history cognition endophenotype suicide Index. décimale : PER Périodiques Résumé : BACKGROUND: Suicidal behavior is highly familial. Neurocognitive deficits have been proposed as an endophenotype for suicide risk that may contribute to the familial transmission of suicide. Yet, there is a lack of research on the neurocognitive functioning of first-degree biological relatives of suicide attempters. The aim of the present study is to conduct the largest investigation to date of neurocognitive functioning in community youth with a family history of a fatal or nonfatal suicide attempt (FH). METHODS: Participants aged 8-21 years from the Philadelphia Neurodevelopmental Cohort completed detailed clinical and neurocognitive evaluations. A subsample of 501 participants with a FH was matched to a comparison group of 3,006 participants without a family history of suicide attempt (no-FH) on age, sex, race, and lifetime depression. RESULTS: After adjusting for multiple comparisons and including relevant clinical and demographic covariates, youth with a FH had significantly lower executive function factor scores (F[1,3432] = 6.63, p = .010) and performed worse on individual tests of attention (F[1,3382] = 7.08, p = .008) and language reasoning (F[1,3387] = 5.12, p = .024) than no-FH youth. CONCLUSIONS: Youth with a FH show small differences in executive function, attention, and language reasoning compared to youth without a FH. Further research is warranted to investigate neurocognitive functioning as an endophenotype for suicide risk. Implications for the prevention and treatment of suicidal behaviors are discussed. En ligne : http://dx.doi.org/10.1111/jcpp.13239 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=435 Distinct neurocognitive profiles and clinical phenotypes associated with copy number variation at the 22q11.2 locus / Leila KUSHAN-WELLS ; Charles H. SCHLEIFER ; Shayne CRUZ ; Gil D. HOFTMAN ; Maria JALBRZIKOWSKI ; Raquel E. GUR ; Ruben C. GUR ; Carrie E. BEARDEN in Autism Research, 16-12 (December 2023)
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Titre : Distinct neurocognitive profiles and clinical phenotypes associated with copy number variation at the 22q11.2 locus Type de document : Texte imprimé et/ou numérique Auteurs : Leila KUSHAN-WELLS, Auteur ; Charles H. SCHLEIFER, Auteur ; Shayne CRUZ, Auteur ; Gil D. HOFTMAN, Auteur ; Maria JALBRZIKOWSKI, Auteur ; Raquel E. GUR, Auteur ; Ruben C. GUR, Auteur ; Carrie E. BEARDEN, Auteur Article en page(s) : p.2247-2262 Index. décimale : PER Périodiques Résumé : Abstract Rare genetic variants that confer large effects on neurodevelopment and behavioral phenotypes can reveal novel gene-brain-behavior relationships relevant to autism. Copy number variation at the 22q11.2 locus offer one compelling example, as both the 22q11.2 deletion (22qDel) and duplication (22qDup) confer increased likelihood of autism spectrum disorders (ASD) and cognitive deficits, but only 22qDel confers increased psychosis risk. Here, we used the Penn Computerized Neurocognitive Battery (Penn-CNB) to characterized neurocognitive profiles of 126 individuals: 55 22qDel carriers (MAge = 19.2?years, 49.1% male), 30 22qDup carriers (MAge = 17.3?years, 53.3% male), and 41 typically developing (TD) subjects (MAge = 17.3?years, 39.0% male). We performed linear mixed models to assess group differences in overall neurocognitive profiles, domain scores, and individual test scores. We found all three groups exhibited distinct overall neurocognitive profiles. 22qDel and 22qDup carriers showed significant accuracy deficits across all domains relative to controls (episodic memory, executive function, complex cognition, social cognition, and sensorimotor speed), with 22qDel carriers exhibiting more severe accuracy deficits, particularly in episodic memory. However, 22qDup carriers generally showed greater slowing than 22qDel carriers. Notably, slower social cognition speed was uniquely associated with increased global psychopathology and poorer psychosocial functioning in 22qDup. Compared to TD, 22q11.2 copy number variants (CNV) carriers failed to show age-associated improvements in multiple cognitive domains. Exploratory analyses revealed 22q11.2 CNV carriers with ASD exhibited differential neurocognitive profiles, based on 22q11.2 copy number. These results suggest that there are distinct neurocognitive profiles associated with either a loss or gain of genomic material at the 22q11.2 locus. En ligne : https://doi.org/10.1002/aur.3049 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=518
in Autism Research > 16-12 (December 2023) . - p.2247-2262[article] Distinct neurocognitive profiles and clinical phenotypes associated with copy number variation at the 22q11.2 locus [Texte imprimé et/ou numérique] / Leila KUSHAN-WELLS, Auteur ; Charles H. SCHLEIFER, Auteur ; Shayne CRUZ, Auteur ; Gil D. HOFTMAN, Auteur ; Maria JALBRZIKOWSKI, Auteur ; Raquel E. GUR, Auteur ; Ruben C. GUR, Auteur ; Carrie E. BEARDEN, Auteur . - p.2247-2262.
in Autism Research > 16-12 (December 2023) . - p.2247-2262
Index. décimale : PER Périodiques Résumé : Abstract Rare genetic variants that confer large effects on neurodevelopment and behavioral phenotypes can reveal novel gene-brain-behavior relationships relevant to autism. Copy number variation at the 22q11.2 locus offer one compelling example, as both the 22q11.2 deletion (22qDel) and duplication (22qDup) confer increased likelihood of autism spectrum disorders (ASD) and cognitive deficits, but only 22qDel confers increased psychosis risk. Here, we used the Penn Computerized Neurocognitive Battery (Penn-CNB) to characterized neurocognitive profiles of 126 individuals: 55 22qDel carriers (MAge = 19.2?years, 49.1% male), 30 22qDup carriers (MAge = 17.3?years, 53.3% male), and 41 typically developing (TD) subjects (MAge = 17.3?years, 39.0% male). We performed linear mixed models to assess group differences in overall neurocognitive profiles, domain scores, and individual test scores. We found all three groups exhibited distinct overall neurocognitive profiles. 22qDel and 22qDup carriers showed significant accuracy deficits across all domains relative to controls (episodic memory, executive function, complex cognition, social cognition, and sensorimotor speed), with 22qDel carriers exhibiting more severe accuracy deficits, particularly in episodic memory. However, 22qDup carriers generally showed greater slowing than 22qDel carriers. Notably, slower social cognition speed was uniquely associated with increased global psychopathology and poorer psychosocial functioning in 22qDup. Compared to TD, 22q11.2 copy number variants (CNV) carriers failed to show age-associated improvements in multiple cognitive domains. Exploratory analyses revealed 22q11.2 CNV carriers with ASD exhibited differential neurocognitive profiles, based on 22q11.2 copy number. These results suggest that there are distinct neurocognitive profiles associated with either a loss or gain of genomic material at the 22q11.2 locus. En ligne : https://doi.org/10.1002/aur.3049 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=518 Prevalence and correlates of autism in a state psychiatric hospital / David S. MANDELL in Autism, 16-6 (November 2012)
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Titre : Prevalence and correlates of autism in a state psychiatric hospital Type de document : Texte imprimé et/ou numérique Auteurs : David S. MANDELL, Auteur ; Lindsay LAWER, Auteur ; Kira BRANCH, Auteur ; Edward S. BRODKIN, Auteur ; Kristin HEALEY, Auteur ; Robert WITALEC, Auteur ; Donielle N. JOHNSON, Auteur ; Raquel E. GUR, Auteur Année de publication : 2012 Article en page(s) : p.557-567 Langues : Anglais (eng) Mots-clés : autism schizophrenia hospitalization adults differential diagnosis Index. décimale : PER Périodiques Résumé : This study estimated the ASD prevalence in a psychiatric hospital and evaluated the Social Responsiveness Scale (SRS) combined with other information for differential diagnosis. Chart review, SRS and clinical interviews were collected for 141 patients at one hospital. Diagnosis was determined at case conference. Receiver operating characteristic (ROC) curves were used to evaluate the SRS as a screening instrument. Chi-squared Automatic Interaction Detector (CHAID) analysis estimated the role of other variables, in combination with the SRS, in separating cases and non-cases. Ten percent of the sample had ASD. More than other patients, their onset was prior to 12 years of age, they had gait problems and intellectual disability, and were less likely to have a history of criminal involvement or substance abuse. Sensitivity (0.86) and specificity (0.60) of the SRS were maximized at a score of 84. Adding age of onset 12 years and cigarette use among those with SRS 80 increased sensitivity to 1.00 without lowering specificity. Adding a history substance abuse among those with SRS 80 increased specificity to 0.90 but dropped sensitivity to 0.79. Undiagnosed ASD may be common in psychiatric hospitals. The SRS, combined with other information, may discriminate well between ASD and other disorders. En ligne : http://dx.doi.org/10.1177/1362361311412058 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=184
in Autism > 16-6 (November 2012) . - p.557-567[article] Prevalence and correlates of autism in a state psychiatric hospital [Texte imprimé et/ou numérique] / David S. MANDELL, Auteur ; Lindsay LAWER, Auteur ; Kira BRANCH, Auteur ; Edward S. BRODKIN, Auteur ; Kristin HEALEY, Auteur ; Robert WITALEC, Auteur ; Donielle N. JOHNSON, Auteur ; Raquel E. GUR, Auteur . - 2012 . - p.557-567.
Langues : Anglais (eng)
in Autism > 16-6 (November 2012) . - p.557-567
Mots-clés : autism schizophrenia hospitalization adults differential diagnosis Index. décimale : PER Périodiques Résumé : This study estimated the ASD prevalence in a psychiatric hospital and evaluated the Social Responsiveness Scale (SRS) combined with other information for differential diagnosis. Chart review, SRS and clinical interviews were collected for 141 patients at one hospital. Diagnosis was determined at case conference. Receiver operating characteristic (ROC) curves were used to evaluate the SRS as a screening instrument. Chi-squared Automatic Interaction Detector (CHAID) analysis estimated the role of other variables, in combination with the SRS, in separating cases and non-cases. Ten percent of the sample had ASD. More than other patients, their onset was prior to 12 years of age, they had gait problems and intellectual disability, and were less likely to have a history of criminal involvement or substance abuse. Sensitivity (0.86) and specificity (0.60) of the SRS were maximized at a score of 84. Adding age of onset 12 years and cigarette use among those with SRS 80 increased sensitivity to 1.00 without lowering specificity. Adding a history substance abuse among those with SRS 80 increased specificity to 0.90 but dropped sensitivity to 0.79. Undiagnosed ASD may be common in psychiatric hospitals. The SRS, combined with other information, may discriminate well between ASD and other disorders. En ligne : http://dx.doi.org/10.1177/1362361311412058 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=184 The Philadelphia Neurodevelopmental Cohort: constructing a deep phenotyping collaborative / Monica E. CALKINS in Journal of Child Psychology and Psychiatry, 56-12 (December 2015)
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Titre : The Philadelphia Neurodevelopmental Cohort: constructing a deep phenotyping collaborative Type de document : Texte imprimé et/ou numérique Auteurs : Monica E. CALKINS, Auteur ; Kathleen R. MERIKANGAS, Auteur ; Tyler M. MOORE, Auteur ; Marcy BURSTEIN, Auteur ; Meckenzie A. BEHR, Auteur ; Theodore D. SATTERTHWAITE, Auteur ; Kosha RUPAREL, Auteur ; Daniel H. WOLF, Auteur ; David R. ROALF, Auteur ; Frank D. MENTCH, Auteur ; Haijun QIU, Auteur ; Rosetta CHIAVACCI, Auteur ; John J. CONNOLLY, Auteur ; Patrick M. A. SLEIMAN, Auteur ; Ruben C. GUR, Auteur ; Hakon HAKONARSON, Auteur ; Raquel E. GUR, Auteur Article en page(s) : p.1356-1369 Langues : Anglais (eng) Mots-clés : Community cohort children adolescents young adults psychopathology mood anxiety behavior psychosis comorbidity structure genomics neuroimaging neurocognition public domain Index. décimale : PER Périodiques Résumé : Background An integrative multidisciplinary approach is required to elucidate the multiple factors that shape neurodevelopmental trajectories of mental disorders. The Philadelphia Neurodevelopmental Cohort (PNC), funded by the National Institute of Mental Health Grand Opportunity (GO) mechanism of the American Recovery and Reinvestment Act, was designed to characterize clinical and neurobehavioral phenotypes of genotyped youths. Data generated, which are recently available through the NIMH Database of Genotypes and Phenotypes (dbGaP), have garnered considerable interest. We provide an overview of PNC recruitment and clinical assessment methods to allow informed use and interpretation of the PNC resource by the scientific community. We also evaluate the structure of the assessment tools and their criterion validity. Methods Participants were recruited from a large pool of youths (n = 13,958) previously identified and genotyped at The Children's Hospital of Philadelphia. A comprehensive computerized tool for structured evaluation of psychopathology domains (GOASSESS) was constructed. We administered GOASSESS to all participants and used factor analysis to evaluate its structure. Results A total of 9,498 youths (aged 8–21; mean age = 14.2; European American = 55.8%; African American = 32.9%; Other = 11.4%) were enrolled. Factor analysis revealed a strong general psychopathology factor, and specific ‘anxious-misery’, ‘fear’, and ‘behavior’ factors. The ‘behavior’ factor had a small negative correlation (?0.21) with overall accuracy of neurocognitive performance, particularly in tests of executive and complex reasoning. Being female had a high association with the ‘anxious-misery’ and low association with the ‘behavior’ factors. The psychosis spectrum was also best characterized by a general factor and three specific factors: ideas about ‘special abilities/persecution,’ ‘unusual thoughts/perceptions’, and ‘negative/disorganized’ symptoms. Conclusions The PNC assessment mechanism yielded psychopathology data with strong factorial validity in a large diverse community cohort of genotyped youths. Factor scores should be useful for dimensional integration with other modalities (neuroimaging, genomics). Thus, PNC public domain resources can advance understanding of complex inter-relationships among genes, cognition, brain, and behavior involved in neurodevelopment of common mental disorders. En ligne : http://dx.doi.org/10.1111/jcpp.12416 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=273
in Journal of Child Psychology and Psychiatry > 56-12 (December 2015) . - p.1356-1369[article] The Philadelphia Neurodevelopmental Cohort: constructing a deep phenotyping collaborative [Texte imprimé et/ou numérique] / Monica E. CALKINS, Auteur ; Kathleen R. MERIKANGAS, Auteur ; Tyler M. MOORE, Auteur ; Marcy BURSTEIN, Auteur ; Meckenzie A. BEHR, Auteur ; Theodore D. SATTERTHWAITE, Auteur ; Kosha RUPAREL, Auteur ; Daniel H. WOLF, Auteur ; David R. ROALF, Auteur ; Frank D. MENTCH, Auteur ; Haijun QIU, Auteur ; Rosetta CHIAVACCI, Auteur ; John J. CONNOLLY, Auteur ; Patrick M. A. SLEIMAN, Auteur ; Ruben C. GUR, Auteur ; Hakon HAKONARSON, Auteur ; Raquel E. GUR, Auteur . - p.1356-1369.
Langues : Anglais (eng)
in Journal of Child Psychology and Psychiatry > 56-12 (December 2015) . - p.1356-1369
Mots-clés : Community cohort children adolescents young adults psychopathology mood anxiety behavior psychosis comorbidity structure genomics neuroimaging neurocognition public domain Index. décimale : PER Périodiques Résumé : Background An integrative multidisciplinary approach is required to elucidate the multiple factors that shape neurodevelopmental trajectories of mental disorders. The Philadelphia Neurodevelopmental Cohort (PNC), funded by the National Institute of Mental Health Grand Opportunity (GO) mechanism of the American Recovery and Reinvestment Act, was designed to characterize clinical and neurobehavioral phenotypes of genotyped youths. Data generated, which are recently available through the NIMH Database of Genotypes and Phenotypes (dbGaP), have garnered considerable interest. We provide an overview of PNC recruitment and clinical assessment methods to allow informed use and interpretation of the PNC resource by the scientific community. We also evaluate the structure of the assessment tools and their criterion validity. Methods Participants were recruited from a large pool of youths (n = 13,958) previously identified and genotyped at The Children's Hospital of Philadelphia. A comprehensive computerized tool for structured evaluation of psychopathology domains (GOASSESS) was constructed. We administered GOASSESS to all participants and used factor analysis to evaluate its structure. Results A total of 9,498 youths (aged 8–21; mean age = 14.2; European American = 55.8%; African American = 32.9%; Other = 11.4%) were enrolled. Factor analysis revealed a strong general psychopathology factor, and specific ‘anxious-misery’, ‘fear’, and ‘behavior’ factors. The ‘behavior’ factor had a small negative correlation (?0.21) with overall accuracy of neurocognitive performance, particularly in tests of executive and complex reasoning. Being female had a high association with the ‘anxious-misery’ and low association with the ‘behavior’ factors. The psychosis spectrum was also best characterized by a general factor and three specific factors: ideas about ‘special abilities/persecution,’ ‘unusual thoughts/perceptions’, and ‘negative/disorganized’ symptoms. Conclusions The PNC assessment mechanism yielded psychopathology data with strong factorial validity in a large diverse community cohort of genotyped youths. Factor scores should be useful for dimensional integration with other modalities (neuroimaging, genomics). Thus, PNC public domain resources can advance understanding of complex inter-relationships among genes, cognition, brain, and behavior involved in neurodevelopment of common mental disorders. En ligne : http://dx.doi.org/10.1111/jcpp.12416 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=273