Publications by authors named "Baranek G"

Purpose: Intentional communication acts, or purposefully directed vocalizations and gestures, are particularly difficult for infants at elevated likelihood for eventual diagnosis of autism. The ability to measure and track intentional communication in infancy thus has the potential to aid early identification and intervention efforts. This study assesses the validity of a novel measure of intentional communication intended for use within semistructured caregiver-infant interactions.

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The use of parent-report screeners for early detection of autism is time- and cost-efficient in clinical settings but their utility may vary by respondent characteristics. This study aimed to examine the degree to which infants' age and sex impacted parental reports of early behavioral signs of autism captured by the First Years Inventory Version 3.1 (FYIv3.

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Purpose: The purposes of this article were (a) to compare the developmental skills of toddlers whose scores on the First Years Inventory-Lite (FYI-Lite), an early screening tool, indicated an elevated likelihood of a later diagnosis of autism (ELA) to the developmental skills of toddlers at a lower likelihood of a later diagnosis of autism (LLA) and (b) to examine how autism characteristics are correlated with communication measures in toddlers at an ELA.

Method: We assessed the language, social communication (SC) skills, and characteristics of autism demonstrated by 45 toddlers at an ELA and 37 toddlers at an LLA between the ages of 11 and 18 months and compared group scores on these measures. We also examined the correlations between the characteristics of autism and language measures within the ELA group.

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Early sensory differences may cascade into later social-communication difficulties in autism, yet their impacts on broader functional outcomes have remained understudied. This study aimed to conduct a comprehensive investigation into the longitudinal impacts of sensory patterns, including sensory hyperresponsiveness, hyporesponsiveness, and sensory repetitions/seeking behavior, on various school-age outcome domains among a community sample of children with autistic and non-autistic conditions. We prospectively followed 1,517 children with caregiver-reported sensory questionnaires across three timepoints from infancy to school age.

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This study explored the salient characteristics of transactions within parent-child engagement and investigated relationships between transactional characteristics and future identification of autism. The main aims of the study were to (1) examine if parents/children and their initial behaviors impact the length of transaction; (2) determine miscue differences among parents and children; and (3) determine if transactional characteristics are predictive of autism at preschool age.The study sample was drawn from extant data of a parent-mediated intervention for young children showing early sings of autism.

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Occupational therapy is a profession with origins rooted in Western values. As culture plays an important role in shaping theory and practice, the curriculum design of academic programs that train future rehabilitation professionals should reflect the local context. As part of an international partnership, a dual-degree graduate program in occupational therapy was established between a Chinese and an American university.

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Parental language input influences child language outcomes but may vary based on certain characteristics. This research examined how parental language differs during two contexts for toddlers at varying likelihood of autism based on their developmental skills. Parental language (quantity, quality, and pragmatic functions) was analyzed during dyadic play and mealtime interactions as a secondary data analysis of observational data from a study of toddlers at elevated and lower likelihood of autism.

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. Autistic individuals may show either or responsiveness to touch compared to non-autistic individuals. These behavioural responses depend on perceptual and evaluative mechanisms, which unfold sequentially and thus can be distinguished by exploring the timing of neural responses.

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As the U.S. population shifts away from a White majority, it is imperative that the health care workforce reflect the diversity of client populations served.

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Article Synopsis
  • The study examined how autistic individuals respond to sensory stimuli, focusing on three main traits: hyperreactivity (HYPER), hyporeactivity (HYPO), and sensory seeking (SEEK).
  • Using data from 3,868 autistic youth, the researchers applied advanced statistical methods to explore the relationships between these traits across different sensory modalities.
  • Results showed that while a general pattern of HYPER responses could be validated, HYPO responses were less consistent, and SEEK had a more limited version, indicating that sensory responses in autism vary significantly and require nuanced assessment.
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Telehealth is effective for service delivery in pediatric occupational therapy across ages and diagnoses. Remote parent coaching provides unique benefits for both parents and infants. As a result of COVID-19, practitioners and researchers pivoted to remote assessment and intervention without much preparation or training.

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Importance: Limited research has elucidated factors predicting occupational therapy-specific service utilization by children with autism. Such research is needed to inform reasons for receipt of services.

Objective: To examine factors associated with occupational therapy service utilization by children with autism.

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Baseline child characteristics may predict treatment outcomes in children with or at elevated likelihood of developing autism (EL-ASD). Little is known about the role of child sensory and language features on treatment outcome. Participants were randomly assigned to a parent-mediated intervention or control condition.

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Article Synopsis
  • This study examines sensory responses in autistic youth, focusing on hyperreactivity (HYPER), hyporeactivity (HYPO), and sensory seeking (SEEK) across different sensory modalities.
  • Using a large sample of nearly 3,900 autistic youths, researchers applied advanced statistical techniques to analyze the structure and relationships of these sensory traits, revealing that HYPER traits are well-supported, while HYPO traits may be inadequately measured.
  • The findings indicate that while HYPER is a strong and coherent supra-modal construct, HYPO lacks coherence, and SEEK shows limitations across certain sensory modalities, with strong correlations found between sensory traits and other autistic features or psychiatric conditions.
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Background: Atypical sensory processing impacts children with intellectual and developmental disabilities (IDD). Research has focused on SP in individuals with autism spectrum disorder (ASD); comparatively, little has been written regarding individuals with Down syndrome (DS) and IDDs.

Aims: We compared patterns of sensory processing in children with DS to children with ASD, other IDDs, and typically developing (TD) peers examining the relationship among different sensory processing measures.

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Sensory-based subtypes among autistic children have been well documented, but little is known about longitudinal sensory subtypes beyond autistic populations. This prospective study aimed to identify subtypes based on trajectories of parent-reported sensory features measured at 6-19 months, 3-4, and 6-7 years of age among a community-based birth cohort ( = 1,517), and to examine their associations with school-age clinical and adaptive/maladaptive outcomes on a subset sample ( = 389). Latent class growth analysis revealed five trajectory subtypes varying in intensity and change rates across three sensory domains.

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Infants demonstrate rapid development across the first years of life, which underlies increased human interactions that promote social-emotional development. In particular, gaze, affect, and object exploration are early indicators of engagement and show rapid changes in the first year of life. However, current understanding on developmental trajectories during infancy often comes from majority white, non-Hispanic/Latino samples.

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Infants at elevated likelihood of developing autism display differences in sensory reactivity, especially hyporeactivity, as early as 7 months of age, potentially contributing to a developmental cascade of autism symptoms. Caregiver responsiveness, which has been linked to positive social communication outcomes, has not been adequately examined with regard to infant sensory reactivity. This study examined the multiplicative impact of infant sensory hypo- and hyperreactivity on caregiver responsiveness to sensory reactivity and regulation cues in 43 infants at elevated likelihood of autism.

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Attention-deficit/hyperactivity disorder (ADHD) symptoms affect 40-60% of autistic children and have been linked to differences in adaptive behavior. It is unclear whether adaptive behavior in autistic youth is directly impacted by co-occurring ADHD symptoms or by another associated feature of both autism and ADHD, such as increased irritability. The current study examined relationships between irritability, ADHD symptoms, and adaptive behavior in 3- to 7-year-old autistic children.

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Article Synopsis
  • Caregivers of children with autism spectrum disorders (ASD) and developmental disabilities (DD) use various strategies based on the child's sensory responses, categorized into hyperresponsiveness, hyporesponsiveness, and sensory seeking.
  • A study involving 117 children aged 2-10 found that children’s sensory response patterns influenced caregiver strategies, although factors like mental age or chronological age did not significantly affect the rate of these strategies.
  • The research highlighted that caregivers of ASD children reported utilizing more strategies, and specific child behaviors prompted higher rates of caregiver interventions.
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Importance: Although three sensory factors (hyperresponsiveness [HYPO]; hyporesponsiveness [HYPER]; and sensory interests, repetitions, and seeking behaviors [SIRS]) have been demonstrated among a wide age range of clinical populations, they have not been well validated in the general population, especially with a large community sample of young children.

Objective: To validate the factor structure of the Sensory Experiences Questionnaire (Version 2.1, Short Form; SEQv2.

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Importance: Children diagnosed with autism spectrum disorder (ASD) are often referred to occupational therapy practitioners so their sensory features and their repetitive and restricted behaviors and interests (RRBIs) can be addressed. RRBIs include an insistence on sameness, narrow interests, rigid routines, and rituals. However, there is a paucity of knowledge concerning the association between sensory features-across patterns, modalities, and contexts-and high-order RRBIs among children with ASD who are cognitively able.

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Early detection of autism risk in the community is critical to increasing families' access to early intervention, yet few measures have been developed and tested for the general population of infants <16 months to tap a broader range of autism risk constructs. This study aimed to (a) examine the factor structure of the First Years Inventory, version 3.1 (FYIv3.

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This prospective study examined the latent growth trajectories of sensory patterns among a North Carolina birth cohort (N = 1517; 49% boys, 87% White) across infancy (6-19 months), preschool (3-4 years), and school years (6-7 years). Change rates of sensory hyper- and hyporesponsiveness better differentiated children with an autism diagnosis or elevated autistic traits from those with other developmental conditions, including non-autistic children with sensory differences. More sensory hyper- and hyporesponsiveness at infancy followed by steeper increases differentially predicted more autistic traits at school age.

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Studies suggest that higher parent responsiveness is associated with higher child language abilities. Infants and toddlers later diagnosed with autism spectrum disorder (ASD) often display hyporeactivity to sensory stimuli, which has also been associated with lower child communication abilities and lower parent responsiveness. Yet, whether parent responsiveness mediates the relationship between child hyporeactivity and later communication outcomes remains unexplored.

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