MINI REVIEW article

Front. Pediatr.

Sec. Pediatric Critical Care

Volume 13 - 2025 | doi: 10.3389/fped.2025.1558302

Posttraumatic stress disorder neurophysiology and clinical correlates in pediatric critical care: conceptualizing a PICU-PTSD framework

Provisionally accepted
  • University of Oxford, Oxford, United Kingdom

The final, formatted version of the article will be published soon.

Posttraumatic stress disorder (PTSD) is common in child and parent survivors of critical illness, with significant negative impact on life after survival. Understanding the neuroscience and pathophysiology of contributing factors to PTSD within the pediatric intensive care unit (PICU) context can help identify potentially modifiable risk factors, aid risk stratification, and identify knowledge gaps for further study. This narrative review explores the evidence-based neurophysiology of PICU-PTSD, summarizing precipitating and protective factors related to critical care and conceptualizing the disorder in a biopsychosocial framework.

Keywords: Pediatric Critical Care1, PICU Outcomes2, Posttraumatic Stress Disorder3, Neurocritical care4, stress5, Pathophysiology6, Biopsychosocial model7

Received: 10 Jan 2025; Accepted: 02 Jul 2025.

Copyright: © 2025 Hay. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: R. E. Hay, University of Oxford, Oxford, United Kingdom

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