2023
Evaluating a novel 8-factor dimensional model of PTSD in U.S. military veterans: Results from the National Health and Resilience in Veterans Study
Stiltner B, Fischer I, Duek O, Polimanti R, Harpaz-Rotem I, Pietrzak R. Evaluating a novel 8-factor dimensional model of PTSD in U.S. military veterans: Results from the National Health and Resilience in Veterans Study. Journal Of Affective Disorders 2023, 346: 303-307. PMID: 37979626, DOI: 10.1016/j.jad.2023.11.041.Peer-Reviewed Original ResearchConceptsIndex traumaPTSD symptomsNational HealthPosttraumatic stress disorder (PTSD) symptomsVeterans StudyMilitary veteransTrauma-exposed populationsClinician-administered interviewU.S. military veteransConfirmatory factor analysisDSM-5 modelStrong significant associationTrauma exposureIntrusive symptomsDisorder symptomsCombat exposureHigh riskU.S. veteransDSM-5Significant associationSymptomsInterpersonal violenceFactor analysisPTSDScarce research
2022
Polygenic scores for empathy associate with posttraumatic stress severity in response to certain traumatic events
Wendt FR, Warrier V, Pathak GA, Koenen KC, Stein MB, Krystal JH, Pietrzak RH, Gelernter J, Goldfarb EV, Baron-Cohen S, Polimanti R. Polygenic scores for empathy associate with posttraumatic stress severity in response to certain traumatic events. Neurobiology Of Stress 2022, 17: 100439. PMID: 35242894, PMCID: PMC8881478, DOI: 10.1016/j.ynstr.2022.100439.Peer-Reviewed Original ResearchPosttraumatic stress disorderTraumatic eventsPolygenic scoringGreater emotional sensitivityChildhood neglect/abusePTSD symptom severityCertain traumatic eventsSevere PTSD symptomsPosttraumatic stress severityContext of traumaNeglect/abuseEarly life adversityHigher empathyPTSD symptomsEmotional sensitivityHigh empathizersStress disorderLife eventsEmpathyPotential traumaSymptom severityPolygenic scoresAutismStress severityDepression