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 ResearchMeSH KeywordsDiagnostic and Statistical Manual of Mental DisordersEmotionsFactor Analysis, StatisticalHumansStress Disorders, Post-TraumaticVeteransConceptsIndex 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 researchClinical significance of novel 8-factor model of DSM-5 PTSD in national VA PTSD residential treatment data: Internally- v. externally-cued intrusions
Gross G, Spiller T, Duek O, Pietrzak R, Harpaz-Rotem I. Clinical significance of novel 8-factor model of DSM-5 PTSD in national VA PTSD residential treatment data: Internally- v. externally-cued intrusions. Journal Of Affective Disorders 2023, 328: 255-260. PMID: 36806596, DOI: 10.1016/j.jad.2023.02.046.Peer-Reviewed Original ResearchMeSH KeywordsClinical RelevanceCross-Sectional StudiesCuesDiagnostic and Statistical Manual of Mental DisordersHumansResidential TreatmentStress Disorders, Post-TraumaticUnited StatesConceptsPosttraumatic stress disorderPTSD symptomsDysphoric arousalDSM-5 posttraumatic stress disorderDSM-5 PTSD symptomsDistinct underlying processesSelf-report measuresGeneralized anxiety symptomsSuperior model fitPhysical health functioningCore defining featuresStructural equation modelingWorse emotional functioningAnxious arousalSymptoms of depressionNegative affectIntrusion symptomsGreater avoidanceEmotional functioningStress disorderAnxiety symptomsPTSD ChecklistIntrusion factorCross-sectional designGeneralized anxiety
2020
Network analysis of PTSD and depressive symptoms in 158,139 treatment‐seeking veterans with PTSD
Duek O, Spiller TR, Pietrzak RH, Fried EI, Harpaz‐Rotem I. Network analysis of PTSD and depressive symptoms in 158,139 treatment‐seeking veterans with PTSD. Depression And Anxiety 2020, 38: 554-562. PMID: 33190348, DOI: 10.1002/da.23112.Peer-Reviewed Original ResearchCross-Sectional StudiesDepressionDiagnostic and Statistical Manual of Mental DisordersHumansStress Disorders, Post-TraumaticVeterans