Presenter: Andrea Bullinger, M.A. and Emily Mezni, M.A.
1 CE Available
Article Link
Abstract:
This study investigates sex differences in demographic and injury-related characteristics, along with recovery patterns, in children with mild traumatic brain injury (mTBI) who failed at least one Performance Validity Test (PVT). A retrospective analysis of 186 patients (8–18 years old; 65.1% females) from a specialty concussion clinic with non-credible effort on PVTs was conducted. Data on demographics, injury-related characteristics, symptoms, as well as recovery patterns, were analyzed. There were significant sex differences in age at injury, pre-injury academic status, ADHD prevalence, physical activity levels, and post-injury emotional symptoms. Girls exhibited longer recovery times, had more clinical visits, and received different provider recommendations. This study revealed significant sex differences between boys and girls with mTBI and non-credible effort on PVTs. These findings underscore the need for sex-informed approaches in pediatric mTBI management and highlight areas for future research.
Level of Activity: Introductory
Objectives:
1) Understand the implications of PVT results in children with mTBI.
2) Investigate sex differences in demographic and injury-related characteristics in children with mTBI who failed a PVT.
3) Investigate recovery patterns in children with mTBI who failed a PVT.
4) Help guide education and intervention related to pediatric mTBI.
About Andrea Bullinger, M.A.:
Andrea Bullinger is a third-year doctoral student in Clinical Psychology at The Chicago School in Anaheim, CA, where she is completing a Major Area of Study in Neuropsychology. She earned her Bachelor’s Degree in Interdisciplinary Studies, with areas of study in Psychology, Biology, and Chemistry from San Diego State University. Following graduation, Andrea spent several years working in the behavioral therapy field, implementing interventions for toddlers, children, and adolescents with autism spectrum disorder and other neurodevelopmental disorders. Her experiences with these populations sparked an interest to better understand the cognitive, behavioral, and developmental factors underlying their clinical presentations. Ultimately, this led her to pursue doctoral training in clinical psychology and pediatric neuropsychology.
Andrea’s clinical experience includes neuropsychological and psychodiagnostic assessments of children, adolescents, and adults. She currently serves as a psychological intern at ROWI Teen and Parent Wellness Center, a PHP and IOP program for children and adolescents aged 8-17. Andrea holds multiple leadership positions in academic associations. As co-chair of the community outreach committee of the Orange County Student Association (OCSA), Andrea organizes and participates in community volunteer events supporting underserved populations. She also serves as secretary of The Chicago School Neuropsychology Student Association (NSA), where she maintains organizational records and supports communication to promote students’ education and professional development in neuropsychology.
Andrea’s long-term goal is to work as a pediatric neuropsychologist in a hospital or medical setting, conducting comprehensive assessments and collaborating with interdisciplinary teams to support the diagnosis and treatment of children and adolescents with developmental, neurological, and medical concerns.
Emily Mezni is a third-year doctoral student with over five years of research and clinical experience in neuropsychological and developmental psychology. After earning her bachelor's degrees in psychology and communication sciences & disorders from the University of Central Florida, Emily pursued her doctorate in clinical psychology at The Chicago School in Anaheim, California. Her research interests include neuropsychology, children, adolescence, mood disorders, childhood trauma, suicidality, wellness, prevention, intervention, assessment, and evidence-based care.
Currently, Emily is a psychological intern at ROWI Teen and Parent Wellness. She continues to advocate for youth mental health and is committed to building a career in pediatric neuropsychology. Emily holds multiple executive positions in neuropsychology organizations, including President-Elect of the American Academy of Pediatric Neuropsychology (AAPdN) and Vice President of The Chicago School Neuropsychological Student Committee. Since graduate school, Emily has led an AAPdN Journal Club presentation on screen time and parent-child talk, which was attended by 49 participants; presented on the effectiveness of virtual reality assessment at AAPdN’s 2026 annual conference; conducted hour-long structured interviews with three neuropsychologists for AAPdN’s student social media pages; and presented an educational seminar on pediatric neuropsychology and professional involvement to increase student involvement in AAPdN. Emily continues to stay up-to-date on current research and analytical skills as an ad hoc reviewer for the Journals of Child Sexual Abuse and Aggression, Maltreatment, and Trauma.

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