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1.
Clin Pract Pediatr Psychol ; 10(2): 115-127, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35694182

ABSTRACT

Objective: Psychosocial stress contributes to asthma disparities for low-SES Latinx children, but primary and secondary control coping by children and parents is associated with better psychosocial and asthma outcomes. Therefore, we developed and pilot tested Adapt 2 Asthma (A2A), a family-based coping and asthma self-management intervention for low-SES Latinx families. Methods: Children, parents, and primary care providers (N=16) participated in five focus groups to refine A2A's content and delivery. Subsequently, families of children ages 9-12 with asthma (N=24) were recruited from primary care clinics and randomly assigned to receive A2A or enhanced usual care (EUC). Results: Based on focus groups, A2A was refined to address feasibility, Latinx-specific cultural factors, and provider-family gaps. Results of the pilot RCT showed that 92% of families completed all sessions of A2A, and there were high levels of satisfaction with and fidelity to A2A. There were no statistically significant differences between the A2A and EUC groups at 3-month follow-up, although there were small, non-significant effects favoring A2A on parent-reported asthma control, parent secondary control coping, and emergency department visits. Conclusions: We found evidence of acceptability, feasibility, and potential benefits of A2A for low-SES Latinx families. Findings provide guidance for future implementation in primary care.

2.
J Am Acad Child Adolesc Psychiatry ; 61(4): 565-574.e1, 2022 04.
Article in English | MEDLINE | ID: mdl-34303785

ABSTRACT

OBJECTIVE: The current study used visual evoked potentials (VEPs) to examine excitatory and inhibitory postsynaptic activity in children with Phelan-McDermid syndrome (PMS) and the association with genetic factors. PMS is caused by haploinsufficiency of SHANK3 on chromosome 22 and represents a common single-gene cause of autism spectrum disorder (ASD) and intellectual disability. METHOD: Transient VEPs were obtained from 175 children, including 31 with PMS, 79 with idiopathic ASD, 45 typically developing controls, and 20 unaffected siblings of children with PMS. Stimuli included standard and short-duration contrast-reversing checkerboard conditions, and the reliability between these 2 conditions was assessed. Test-retest reliability and correlations with deletion size were explored in the group with PMS. RESULTS: Children with PMS and, to a lesser extent, those with idiopathic ASD displayed significantly smaller amplitudes and decreased beta and gamma band activity relative to TD controls and PMS siblings. Across groups, high intraclass correlation coefficients were obtained between standard and short-duration conditions. In children with PMS, test-retest reliability was strong. Deletion size was significantly correlated with P60-N75 amplitude for both conditions. CONCLUSION: Children with PMS displayed distinct transient VEP waveform abnormalities in both time and frequency domains that might reflect underlying glutamatergic deficits that were associated with deletion size. A similar response pattern was observed in a subset of children with idiopathic ASD. VEPs offer a noninvasive measure of excitatory and inhibitory neurotransmission that holds promise for stratification and surrogate endpoints in ongoing clinical trials in PMS and ASD.


Subject(s)
Autism Spectrum Disorder , Evoked Potentials, Visual , Autism Spectrum Disorder/genetics , Child , Chromosome Deletion , Chromosome Disorders , Chromosomes, Human, Pair 22/genetics , Humans , Reproducibility of Results
3.
Genes (Basel) ; 12(7)2021 06 26.
Article in English | MEDLINE | ID: mdl-34206779

ABSTRACT

Phelan-McDermid syndrome (PMS) is one of the most common genetic forms of autism spectrum disorder (ASD). While sensory reactivity symptoms are widely reported in idiopathic ASD (iASD), few studies have examined sensory symptoms in PMS. The current study delineates the sensory reactivity phenotype and examines genotype-phenotype interactions in a large sample of children with PMS. Sensory reactivity was measured in a group of 52 children with PMS, 132 children with iASD, and 54 typically developing (TD) children using the Sensory Assessment for Neurodevelopmental Disorders (SAND). The SAND is a clinician-administered observation and corresponding caregiver interview that captures sensory symptoms based on the DSM-5 criteria for ASD. Children with PMS demonstrated significantly greater hyporeactivity symptoms and fewer hyperreactivity and seeking symptoms compared to children with iASD and TD controls. There were no differences between those with Class I deletions or sequence variants and those with larger Class II deletions, suggesting that haploinsufficiency of SHANK3 is the main driver of the sensory phenotype seen in PMS. The syndrome-specific sensory phenotype identified in this study is distinct from other monogenic forms of ASD and offers insight into the potential role of SHANK3 deficiency in sensory reactivity. Understanding sensory reactivity abnormalities in PMS, in the context of known glutamatergic dysregulation, may inform future clinical trials in the syndrome.


Subject(s)
Autism Spectrum Disorder/diagnosis , Chromosome Disorders/diagnosis , Diagnosis, Differential , Nerve Tissue Proteins/genetics , Autism Spectrum Disorder/physiopathology , Child , Child, Preschool , Chromosome Deletion , Chromosome Disorders/genetics , Chromosome Disorders/physiopathology , Chromosomes, Human, Pair 22/genetics , Female , Haploinsufficiency/genetics , Humans , Infant , Male , Nerve Tissue Proteins/metabolism , Neurons/metabolism , Neurons/pathology , Phenotype
4.
Community Ment Health J ; 55(4): 569-577, 2019 05.
Article in English | MEDLINE | ID: mdl-30171449

ABSTRACT

Integrated behavioral health services have positive outcomes for patients and providers, but little is known about providers' perspectives on implementing these services. This community-based participatory research collaboration with a Federally Qualified Health Center examined provider perspectives on implementing a collaborative psychiatry consultation program in pediatric primary care. We interviewed providers (N = 14) from psychiatry, social work, primary care, and psychology regarding their experiences implementing the program, and their recommendations for its sustainability. Providers described interdisciplinary integration arising from the program, with accompanying benefits (e.g., increased access to care for patients with complex diagnostic profiles, increased learning and role satisfaction among providers), and challenges (e.g., increased burden on primary care providers, potential patient discomfort with team-based care). Our results highlight the complexities of implementing collaborative psychiatry consultation in pediatric primary care, and suggest the importance of supporting primary care providers and patients within this context.


Subject(s)
Community-Based Participatory Research , Delivery of Health Care, Integrated/organization & administration , Interdisciplinary Communication , Mental Health Services/organization & administration , Primary Health Care/organization & administration , Child , Child Health Services/organization & administration , Humans
5.
J Pers Soc Psychol ; 116(3): 416-443, 2019 Mar.
Article in English | MEDLINE | ID: mdl-30321046

ABSTRACT

[Correction Notice: An Erratum for this article was reported in Vol 116(3) of Journal of Personality and Social Psychology (see record 2019-08943-003). In the article "The Face of STEM: Racial Phenotypic Stereotypicality Predicts STEM Persistence by-and Ability Attributions About-Students of Color" by Melissa J. Williams, Julia George- Jones, and Mikki Hebl (Journal of Personality and Social Psychology. Advance online publication. October 15, 2018. http://dx.doi.org/10.1037/pspi0000153), the Editor' Note acknowledging Toni Schmader as the action editor for this article was omitted. All versions of this article have been corrected.] Despite strong initial interest, college students-especially those from underrepresented minority (URM) backgrounds-leave STEM majors at high rates. Here, we explore the role of racial phenotypic stereotypicality, or how typical one's physical appearance is of one's racial group, in STEM persistence. In a longitudinal study, URM students were especially likely to leave STEM to the extent that they looked more stereotypical of their group; Asian American students were especially likely to leave STEM to the extent that they looked less stereotypical. Three experiments documented a possible mechanism; participants (Studies 2-4), including college advisors (Study 3), attributed greater STEM ability to more-stereotypical Asian Americans and to less-stereotypical Black women (not men), than to same-race peers. Study 4 showed that prejudice concerns, activated in interactions with Black men (not women), account for this gender difference; more-stereotypical Black men (like women) were negatively evaluated when prejudice concerns were not salient. This work has important implications for ongoing efforts to achieve diversity in STEM. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Subject(s)
Asian , Black or African American , Career Choice , Engineering , Natural Science Disciplines , Prejudice , Stereotyping , Technology , Adult , Female , Humans , Longitudinal Studies , Male , Students , Universities , Young Adult
6.
J Autism Dev Disord ; 47(5): 1314-1322, 2017 May.
Article in English | MEDLINE | ID: mdl-28168677

ABSTRACT

Autism spectrum disorder (ASD) affects individuals across all racial and ethnic groups, yet rates of diagnosis are disproportionately higher for Black and Hispanic children. Caregivers of children with ASD experience significant stressors, which have been associated with parental strain, inadequate utilization of mental health services and lower quality of life. The family peer advocate (FPA) model has been utilized across service delivery systems to provide family-to-family support, facilitate engagement, and increase access to care. This study used a randomized controlled design to examine the efficacy of FPAs in a racially and ethnically diverse sample. Results demonstrate significantly increased knowledge of ASD and reduced levels of stress for caregivers who received the FPA intervention as compared to treatment as usual.


Subject(s)
Autism Spectrum Disorder/nursing , Black or African American/psychology , Caregivers/psychology , Family Therapy , Hispanic or Latino/psychology , Parents/psychology , Stress, Psychological/therapy , Adult , Child , Child, Preschool , Female , Health Knowledge, Attitudes, Practice , Humans , Male , Mental Health Services , Patient Acceptance of Health Care/psychology , Peer Group , Quality of Life , Single-Blind Method
7.
PLoS One ; 11(10): e0164422, 2016.
Article in English | MEDLINE | ID: mdl-27716799

ABSTRACT

OBJECTIVE: There is a critical need to identify biomarkers and objective outcome measures that can be used to understand underlying neural mechanisms in autism spectrum disorder (ASD). Visual evoked potentials (VEPs) offer a noninvasive technique to evaluate the functional integrity of neural mechanisms, specifically visual pathways, while probing for disease pathophysiology. METHODS: Transient VEPs (tVEPs) were obtained from 96 unmedicated children, including 37 children with ASD, 36 typically developing (TD) children, and 23 unaffected siblings (SIBS). A conventional contrast-reversing checkerboard condition was compared to a novel short-duration condition, which was developed to enable objective data collection from severely affected populations who are often excluded from electroencephalographic (EEG) studies. RESULTS: Children with ASD showed significantly smaller amplitudes compared to TD children at two of the earliest critical VEP components, P60-N75 and N75-P100. SIBS showed intermediate responses relative to ASD and TD groups. There were no group differences in response latency. Frequency band analyses indicated significantly weaker responses for the ASD group in bands encompassing gamma-wave activity. Ninety-two percent of children with ASD were able to complete the short-duration condition compared to 68% for the standard condition. CONCLUSIONS: The current study establishes the utility of a short-duration tVEP test for use in children at varying levels of functioning and describes neural abnormalities in children with idiopathic ASD. Implications for excitatory/inhibitory balance as well as the potential application of VEP for use in clinical trials are discussed.


Subject(s)
Autism Spectrum Disorder/physiopathology , Evoked Potentials, Visual/physiology , Visual Pathways/physiopathology , Child , Child Development/physiology , Child, Preschool , Electroencephalography/methods , Female , Humans , Male , Photic Stimulation/methods , Reaction Time/physiology
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