Publications by authors named "Alison Hipwell"

Prevalence of autism diagnosis has historically differed by demographic factors. Using data from 8224 participants drawn from the Environmental influences on Child Health Outcomes (ECHO) Program, we examined relationships between demographic factors and parent-reported autism-related traits as captured by the Social Responsiveness Scale (SRS; T score > 65) and compared these to relations with parent-reported clinician diagnosis of ASD, in generalized linear mixed effects regression analyses. Results suggested lower odds of autism diagnosis, but not of SRS T > 65, for non-Hispanic Black children (adjusted odds ratio [OR] = 0.

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Early life environmental exposures, even those experienced before conception, can shape health and disease trajectories across the lifespan. Optimizing the detection of the constellation of exposure effects on a broad range of child health outcomes across development requires considerable sample size, transdisciplinary expertise, and developmentally sensitive and dimensional measurement. To address this, the National Institutes of Health (NIH) Environmental influences on Child Health Outcomes (ECHO) Cohort Study is an observational longitudinal pediatric cohort study.

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Background: Low levels of vitamin D during pregnancy are associated with offspring behavioral problems but little is known about pre-pregnancy influences. Additionally, Black American individuals are underrepresented in studies, limiting translational impact. We tested independent and interactive effects of preconception and prenatal vitamin D in Black women in relation to positive behavioral and emotional outcomes in early childhood.

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Article Synopsis
  • Scientists are trying to understand how certain factors might affect the health of mothers and babies, especially when it comes to birth weight.
  • They studied data from over 28,000 mother-baby pairs to see how being exposed to certain environmental factors could impact birth weight and the chances of low birth weight.
  • They found that small changes in exposure have a bigger effect on vulnerable groups, showing that these groups face more health challenges than others.
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Introduction: Pregnancy-related health in the USA fares worse than similarly resourced countries and the gap continues to widen. This trend however is disproportionately experienced by women of color. We have come to understand that this is due to the systems and structures that perpetuate racism.

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Background: Prenatal fish intake is a key source of omega-3 (ω-3) polyunsaturated fatty acids needed for brain development, yet intake is generally low, and studies addressing associations with autism spectrum disorder (ASD) and related traits are lacking.

Objective: This study aimed to examine associations of prenatal fish intake and ω-3 supplement use with both autism diagnosis and broader autism-related traits.

Methods: Participants were drawn from 32 cohorts in the Environmental influences on Child Health Outcomes Cohort Consortium.

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Objective: Sexual violence disproportionately impacts Black girls and women in the United States. The literature documents the long-term mental health outcomes of childhood sexual trauma, but research on resilience-promoting factors for Black women survivors of such trauma is sparse. The present study tests hypotheses about the influence of Black girls' social connectedness (e.

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Article Synopsis
  • Evidence shows that core autism traits are stable in older children but can vary during early childhood.
  • The Social Responsiveness Scale (SRS) measures these traits across different ages, and while preschool and school-age scores generally align, preschool scores tend to be lower.
  • A significant number of children show concordance between the two age groups, but those with younger siblings diagnosed with autism displayed more score discrepancies, indicating that early developmental variability might affect reliability of later autism assessments.
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Background: High levels of infant negative emotionality (NE) and low positive emotionality (PE) predict future emotional and behavioral problems. The prefrontal cortex (PFC) supports emotional regulation, with each PFC subregion specializing in specific emotional processes. Neurite orientation dispersion and density imaging estimates microstructural integrity and myelination via the neurite density index (NDI) and dispersion via the orientation dispersion index (ODI), with potential to more accurately evaluate microstructural alterations in the developing brain.

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High levels of stress during pregnancy can have lasting effects on maternal and offspring health, which disproportionately impacts families facing financial strain, systemic racism, and other forms of social oppression. Developing ways to monitor daily life stress during pregnancy is important for reducing stress-related health disparities. We evaluated the feasibility and acceptability of using mobile health (mHealth) technology (i.

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Introduction: The Outness Inventory (OI; Mohr & Fassinger, 2000) is the most commonly used measure for assessing an individual's level of outness, or openness about sexual identity. However, data on the validity of the OI factor structure across diverse populations is limited. The present study aimed to test the factor structure of the OI in a population-based sample of Black and White young adult women.

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Article Synopsis
  • * The study analyzed data from over 22,000 pregnant participants and found that those living in food insecure areas tended to have lower birth weights and higher chances of having small-for-gestational-age babies.
  • * Individual food insecurity did not show a significant association with birth outcomes, suggesting that neighborhood food access may be a more critical factor during pregnancy.
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Objective: -3 fatty acid consumption during pregnancy is recommended for optimal pregnancy outcomes and offspring health. We examined characteristics associated with self-reported fish or -3 supplement intake.

Design: Pooled pregnancy cohort studies.

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Exposure to high levels of stress during pregnancy is a known risk factor for a wide range of offspring outcomes, but little is known about the biopsychosocial factors underlying resilience and recovery from stress during pregnancy. The current study investigated associations between emotional and instrumental support during pregnancy and resilience to stress during pregnancy, including perceived resilience (belief in ability to "bounce back" from adversity) and physiological resilience (ability to physiologically recover quickly after an acute stressor). We further tested whether support and resilience during pregnancy predicted offspring internalizing and externalizing behaviors.

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With rapid development of techniques to measure brain activity and structure, statistical methods for analyzing modern brain-imaging data play an important role in the advancement of science. Imaging data that measure brain function are usually multivariate high-density longitudinal data and are heterogeneous across both imaging sources and subjects, which lead to various statistical and computational challenges. In this article, we propose a group-based method to cluster a collection of multivariate high-density longitudinal data via a Bayesian mixture of smoothing splines.

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Background: In the United States, disparities in gestational age at birth by maternal race, ethnicity, and geography are theorized to be related, in part, to differences in individual- and neighborhood-level socioeconomic status (SES). Yet, few studies have examined their combined effects or whether associations vary by maternal race and ethnicity and United States Census region.

Methods: We assembled data from 34 cohorts in the Environmental influences on Child Health Outcomes (ECHO) program representing 10,304 participants who delivered a liveborn, singleton infant from 2000 through 2019.

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Objective: The goal of the present study is to describe the ADHD phenotype from childhood to adolescence in Black and White girls in a community sample.

Method: Primary caregivers enrolled in the population-based, longitudinal Pittsburgh Girls Study reported on girls' ADHD symptoms and impairment from ages 7 to 17; diagnostic subtypes were estimated based on meeting symptom criteria.

Results: The prevalence of any subtype of ADHD ranged from 6.

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Accumulating evidence suggests that psychological distress during pregnancy is linked to offspring risk for externalizing outcomes (e.g., reactive/aggressive behaviors, hyperactivity, and impulsivity).

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Article Synopsis
  • The study investigates how COVID-19-related economic and emotional hardships impact children's experiences of Adverse Childhood Experiences (ACEs) reported by their caregivers.
  • Each reported hardship from caregivers correlates with higher ACE scores in children, with significant increases linked to caregiver stress levels and financial strain during the pandemic.
  • The findings suggest that even children without previous ACEs experienced increased adversity due to the pandemic, highlighting the critical impact of family stress on child development.
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Rumination is a significant risk factor for psychopathology in adolescent girls and is associated with heightened and prolonged physiological arousal following social rejection. However, no study has examined how rumination relates to neural responses to social rejection in adolescent girls; thus, the current study aimed to address this gap. Adolescent girls (N = 116; ages 16.

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Objective: BMI is commonly used to measure risk to prenatal health but may not be sensitive to adiposity-associated health problems for Black women. The aim of the present study was to test associations between indices of prenatal health and BMI in Black women.

Methods: Data were from 652 women enrolled in two studies.

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Article Synopsis
  • * Conducted over 14 years across multiple U.S. sites, it analyzed data from 2,174 pregnant individuals who provided urine samples and completed depression screenings within a year after childbirth.
  • * Results showed that virtually all participants had detectable levels of several harmful chemicals, highlighting a potential area for reducing PPD risk through dietary and lifestyle changes.
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Background Menstrual cycle irregularities are associated with cardiovascular and cardiometabolic disease. We tested associations between age at menarche and cycle irregularity in adolescence and cardiometabolic health in early adulthood in a subsample from the Pittsburgh Girls Study. Methods and Results Data from annual interviews were used to assess age at menarche and cycle irregularity (ie, greater or less than every 27-29 days) at age 15 years.

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This study evaluated the association between prenatal depression and offspring autism-related traits. The sample comprised 33 prenatal/pediatric cohorts participating in the Environmental influences on Child Health Outcomes program who contributed information on prenatal depression and autism-related traits. Autism-related traits were assessed continuously and at the diagnostic cut-off using the Social Responsiveness Scale for children up to 12 years of age.

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Tools for assessing multiple exposures across several domains (e.g., physical, chemical, and social) are of growing importance in social and environmental epidemiology because of their value in uncovering disparities and their impact on health outcomes.

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