Psychology and Pre-Medical Studies
Psychology
This study investigates the complex pathways through which parental cognitions and behaviors influence the development of childhood anxiety and physiological stress regulation. Utilizing data from a longitudinal study of 156 mother-child dyads, the research examined whether maternal attributions for shyness and attitudes toward protective parenting predict family accommodation, and subsequently, child anxiety outcomes. Anxiety outcomes were measured through a multi-method approach, including child self-reports, maternal reports, and Respiratory Sinus Arrhythmia (RSA) suppression during a social stress task.
Results indicated that while maternal cognitions regarding shyness and overprotection were significant predictors of child RSA outcomes, the hypothesized mediational role of family accommodation was not supported. Specifically, when accounting for environmental covariates such as household income and maternal education, the direct links between parental cognition and accommodation weakened. These findings suggest that the relationship between parenting and child physiological regulation is likely influenced by broader ecological factors beyond specific maternal beliefs. The study highlights RSA as a valuable biomarker for anxiety and underscores the need for multi-method assessments in understanding the family’s role in child emotional development.
Nearly 32% of U.S. teens experience an anxiety disorder. Because these disorders often begin as early as age seven, understanding the relationship between a child's biology and their family environment is critical for early intervention.
The Biological Foundation: RSA
Anxiety is a physiological response coordinated by the Autonomic Nervous System. This system acts as the body's control for stress, split into two main branches: the sympathetic and the parasympathetic nervous system. In this study, we will analyze a key metric of the parasympathetic system, Respiratory Sinus Arrhythmia (RSA), to measure how well a child regulates their emotions. High-functioning RSA allows a child to adapt to stress. In anxiety-prone children, we often see a "suppresion" of RSA, meaning their bodies struggle to regulate during stressful anticipatory moments.
Family Accommodation
A child's physiological patterns are shaped by their social environment. Family accommodation is a parenting behavior that acts as a key driver in the maintenance of child anxiety. This occurs when parents change their own routines to help a child avoid distress. While intended to comfort the child, it often prevents them from developing vital coping skills.
Parental Cognition
Before a parent acts, they think and interpret. In the context of anxiety, parental cognition refers to the internal mental processes like beliefs and expectations that a parent has about their child's ability to handle the world. Specifically, in this study, we focus on how maternal attributions for child shyness and maternal attitudes about protective parenting influence child outcomes.
Hypothesis 1: More negative parental cognitions, such as higher internal attributions for child anxious behaviors and positive attitudes about overprotection will be associated with higher levels of observed parental accommodation.
Hypothesis 2: Accommodation will be associated greater child anxiety-related outcomes, including higher self-reported anxiety and more pronounced physiological reactivity.
Hypothesis 3: Indirect pathways exist such that parental cogntions will predict child anxiety and RSA suppression through accommodation.
Participants
We followed a longitudinal sample of 156 mother-child dyads over several years. Families were recruited from a semi-rural U.S. college town via community events, birth announcements and the WIC program.
Timeline: Children were assessed at ages 3, 4, 5-6, and 8-12.
Demographics:
Child Gender: 55.1% male, 44.9% female
Mother's Race: 92.3% White, 3.2% Black, 1.9% Asian/Pacific Islander, and 0.6% Native American
Child's Race: 82.7% White, 10.3% Multiracial, 3.2% Black, and 1.3% Asian/Pacific Islander
Socioeconomics: The average household income was $51,000-$60,000, and mothers averaged 15.7 years of education.
Procedure & Key Measures
Families visited the laboratory for surveys completed by both mothers and children (ages 8-12), children's participants in behavioral tasks, and physiological measurements.
Parental Cognition
Ages 3 & 4
Utilized Child Behavior Vignettes (CBV; Coplan et al., 2002) and the Attitudes about Parenting Strategies for Anxiety Scale (APSA; Kiel et al., 2017).
Measured how mothers view child shyness and if they believe protective parenting is beneficial
Parental Behavior
Ages 4 & 5-6
Utilized Family Accommodation Scale for Anxiety (FASA; Lebowitz et al., 2012).
Measured how often mothers "accommodate" child anxiety (e.g., avoiding social events or reassuring the child constantly).
Child Outcomes
Ages 8-12
Utilized the Revised Children's Anxiety and Depression Scale (RCADS-25; Chorpita et al., 2000) and Respiratory sinus arrhythmia (RSA).
Measured child-reported and mother-reported anxiety levels, plus physiological stress response (RSA; a physiological index of heart rate variability).
Analysis
Descriptive statistics were completed to ensure that response patterns of our variable outcomes were reasonable. We used Pearson correlations to identify covariates and applied the expectation maximization (EM) algorithm to handle missing data. With the imputated data, regression analyses were conducted for various paths. To test the indirect effects (mediation), we utilized bootstrapped confidence intervals to ensure the results were statistically significant.
Key Results
We found that a family factors like household income, mother's education level, and number of siblings had a significant impact on anxiety and parenting.
Maternal beliefs about shyness and overprotection were strong predictors of a child's RSA. This suggests that a parent's perception of their child's vulnerability is directly linked to the child's physiological stress regulation.
While family accommodation predicted how much anxiety a mother reported in her child, it did not predict how much anxiety the child reported feeling themselves.
All hypotheses were unsupported, suggesting that the path to child anxiety is more complex than the models predicted.
Study Limitations
A significant volume of physiological data was missing (RSA; 81.4%) and required statistical imputation. While our methods were robust, the high level of inferred data means results should be interpreted with this in mind.
Because many measurements came solely from maternal reports, there is a risk of a shared method bias. The results may reflect the mother's internal perspective as much as the child's objective behavior.
Psychological and physical symptoms in children change rapidly. It is possible that our data collection occurred during a latent period, potentially missing more fluid shifts in the child's development trajectory.
Future Directions
Future models must look beyond the parent and child to include broader ecological factors, like community and economic stability, to fully understand pediatric anxiety.
Using a different way to collect autonomic nervous system data will help reduce missing data and increase the power of the findings.
Studying these processes in shorter, more frequent intervals may help us catch the exact moments when a parent's influence most impacts a child's biology.
While we focused on shyness and protection, future studies should test other maternal beliefs to see which specific cognitions have the strongest impact on a child's anxiety.
2026 Undergraduate Research Forum Poster Presentation
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All procedures were approved by Miami University Institutional Review Board (IRB #02190r). Funding for the project was provided by grants form NIH to Elizabeth Kiel (R03 HD119087).