Cited by 42Posttraumatic Stress Disorder ResearchChild Abuse and TraumaPsychoanalysis and Psychopathology Research

Biological correlates of complex posttraumatic stress disorder—state of research and future directions

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Marinova, Zoya, Maercker, Andreas·2015·European Journal of Psychotraumatology

Abstract

Complex posttraumatic stress disorder (PTSD) presents with clinical features of full or partial PTSD (re-experiencing a traumatic event, avoiding reminders of the event, and a state of hyperarousal) together with symptoms from three additional clusters (problems in emotional regulation, negative self-concept, and problems in interpersonal relations). Complex PTSD is proposed as a new diagnostic entity in ICD-11 and typically occurs after prolonged and complex trauma. Here we shortly review current knowledge regarding the biological correlates of complex PTSD and compare it to the relevant findings in PTSD. Recent studies provide support to the validity of complex PTSD as a separate diagnostic entity; however, data regarding the biological basis of the disorder are still very limited at this time. Further studies focused on complex PTSD biological correlates and replication of the initial findings are needed, including neuroimaging, neurobiochemical, genetic, and epigenetic investigations. Identification of altered biological pathways in complex PTSD may be critical to further understand the pathophysiology and optimize treatment strategies.

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Authors
Marinova, Z., & Maercker, A.
Affiliations
  • University of Zurich (CH)
  • Department of Psychology, Division of Psychopathology and Clinical Intervention, University of Zürich, Zürich, Switzerland
Corresponding author
Marinova, Zoya
Venue
European Journal of Psychotraumatology
Published
2015-04-16
Volume
6
Issue
1
Pages
25913-25913
ISSN
2000-8066 (ISSN-L)
OpenAlex
W1989606600
Cited by
42
References
78
Citations by year
2026: 3 · 2025: 4 · 2024: 3 · 2023: 4 · 2022: 4 · 2021: 1 · 2020: 5 · 2019: 4 · 2018: 3 · 2017: 7 · 2016: 4
FWCI
5.79
Type
journal article
Language
en
Open access
Locations
  • European Journal of Psychotraumatology (publishedVersion, cc-by)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • Zurich Open Repository and Archive (University of Zurich) (acceptedVersion, cc-by)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • Figshare (submittedVersion, cc-by)
  • Zurich Open Repository and Archive (University of Zurich) (submittedVersion, cc-by)
  • Zurich Open Repository and Archive (University of Zurich)
  • Figshare (cc-by)
Topics
  • Social Sciences › Psychology › Clinical Psychology › Posttraumatic Stress Disorder Research
  • Social Sciences › Psychology › Clinical Psychology › Child Abuse and Trauma
  • Social Sciences › Psychology › Clinical Psychology › Psychoanalysis and Psychopathology Research
Keywords
complex PTSD, biological correlates, emotional dysregulation, negative self-concept, interpersonal problems, ICD-11 diagnostic criteria, neuroimaging, neurochemistry, epigenetics, pathophysiology, hyperarousal

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