TY - JOUR PY - 2015// TI - Pilot randomized controlled trial of a novel web-based intervention to prevent posttraumatic stress in children following medical events JO - Journal of pediatric psychology A1 - Kassam-Adams, Nancy A1 - Marsac, Meghan L. A1 - Kohser, Kristen L. A1 - Kenardy, Justin A1 - March, Sonja A1 - Winston, Flaura Koplin SP - 138 EP - 148 VL - 41 IS - 1 N2 - OBJECTIVE: To assess feasibility and estimate effect size of a self-directed online intervention designed to prevent persistent posttraumatic stress after acute trauma. METHODS: Children aged 8-12 years with a recent acute medical event were randomized to the intervention (N = 36) or a 12-week wait list (N = 36). Posttraumatic stress, health-related quality of life, appraisals, and coping were assessed at baseline, 6, 12, and 18 weeks. RESULTS: Most children used the intervention; half completed it. Medium between-group effect sizes were observed for change in posttraumatic stress severity from baseline to 6 weeks (d = -.68) or 12 weeks (d = -.55). Exploratory analyses suggest greatest impact for at-risk children, and a small effect for intervention initiated after 12 weeks. Analysis of covariance did not indicate statistically significant group differences in 12-week outcomes. CONCLUSIONS: This pilot randomized controlled trial provides preliminary evidence that a self-directed online preventive intervention is feasible to deliver, and could have an effect in preventing persistent posttraumatic stress.
Language: en
LA - en SN - 0146-8693 UR - http://dx.doi.org/10.1093/jpepsy/jsv057 ID - ref1 ER -