A systematic review evaluating PTSD treatment effects on intermediate phenotypes of PTSD

Autor: Alexandra N. Palmisano, Sarah Meshberg-Cohen, Ismene L. Petrakis, Mehmet Sofuoglu
Rok vydání: 2023
Předmět:
Zdroj: Psychological trauma : theory, research, practice and policy.
ISSN: 1942-969X
Popis: Although the efficacy of evidence-based treatments for posttraumatic stress disorder (PTSD) has been well established, high rates of treatment dropout and/or nonresponse or under-response to treatment suggest a need to explore novel treatment approaches. Most current research has focused on DSM-based categorical outcomes as primary indicators of treatment response, which may obscure the phenotypic heterogeneity of PTSD and limit the ability to map symptoms to underlying neurobiology. This systematic review aimed to identify intermediate phenotypes (IPs) of PTSD and evaluate IP sensitivity to PTSD treatments.Five databases were searched for empirical studies published in English between January 1, 2010 and August 1, 2022 examining behavioral and pharmacological PTSD treatment effects on biobehavioral PTSD outcomes.Twenty-two studies met the inclusion criteria. Most studies evaluated behavioral treatment outcomes (The paucity of research combined with the heterogeneity of study methodologies and significant study limitations makes it difficult to draw strong conclusions regarding IP sensitivity to treatment. However, the existing body of research incorporating this framework shows potential for the IP approach to improve the translation of treatment efficacy from clinical trials to clinical settings. (PsycInfo Database Record (c) 2023 APA, all rights reserved).
Databáze: OpenAIRE