Objective: Parents frequently purchase and inquire about smartwatch devices to monitor child behaviors and functioning. This pilot study examined the feasibility and accuracy of using smartwatch monitoring for the prediction of disruptive behaviors. Methods: The study enrolled children ( N = 10) aged 7–10 years hospitalized for the treatment of disruptive behaviors. The study team completed continuous behavioral phenotyping during study participation. The machine learning protocol examined severe behavioral outbursts (operationalized as episodes that preceded physical restraint) for preparing the training data. Supervised machine learning methods were trained with cross-validation to predict three behavior states—calm, playful, and disruptive. Results: The participants had a 90% adherence rate for per protocol smartwatch use. Decision trees derived conditional dependencies of heart rate, sleep, and motor activity to predict behavior. A cross-validation demonstrated 80.89% accuracy of predicting the child's behavior state using these conditional dependencies. Conclusion: This study demonstrated the feasibility of 7-day continuous smartwatch monitoring for children with severe disruptive behaviors. A machine learning approach characterized predictive biomarkers of impending disruptive behaviors. Future validation studies will examine smartwatch physiological biomarkers to enhance behavioral interventions, increase parental engagement in treatment, and demonstrate target engagement in clinical trials of pharmacological agents for young children.
Integrated Case Presentation Seminar: Bridging Parallel Fields to Improve Psychiatry and Psychology Learner Experience
Abstract Daily clinical practice of mental health professionals often requires interaction between providers from diverse training and professional backgrounds. Efforts to engage mental health trainees across disciplines are necessary and have had varied outcomes. The current study reviews the development and implementation of a monthly one-hour integrated case presentation seminar (ICPS) as part of independent psychology and psychiatry two-year fellowships at a Midwestern teaching hospital. The training integrated a semi-structured seminar to facilitate case presentation within a group setting. The focus of the seminar was to allow for exposure to conceptualization, diagnostic, and treatment strategies and skills, as well as science-based practice techniques for trainees. Learner survey results and the sustained offering of the seminar suggest the format and goals of the seminar are feasible and acceptable. Based on the current preliminary findings, similar training programs may find benefit in strategies to enhance integrated training opportunities for psychiatry and psychology trainees.