Dissecting the heterogeneity of posttraumatic stress disorder: differences in polygenic risk, stress exposures, and course of PTSD subtypes

CONCLUSIONS: Genetic and trauma-related factors likely contribute to PTSD heterogeneity, which can be parsed into subtypes that differ in symptom expression, comorbidity, and course. Future studies should evaluate whether PTSD typology modifies treatment response and should clarify distinctions between the dysphoric profile and depressive disorders.PMID:33947479 | DOI:10.1017/S0033291721000428

Source: Psychological Medicine - May 5, 2021 Category: Psychiatry Authors: Laura Campbell-Sills Xiaoying Sun Karmel W Choi Feng He Robert J Ursano Ronald C Kessler Daniel F Levey Jordan W Smoller Joel Gelernter Sonia Jain Murray B Stein Source Type: research