2024
Emotional State Transitions in Trauma-Exposed Individuals With and Without Posttraumatic Stress Disorder
Korem N, Duek O, Spiller T, Ben-Zion Z, Levy I, Harpaz-Rotem I. Emotional State Transitions in Trauma-Exposed Individuals With and Without Posttraumatic Stress Disorder. JAMA Network Open 2024, 7: e246813. PMID: 38625701, PMCID: PMC11022112, DOI: 10.1001/jamanetworkopen.2024.6813.Peer-Reviewed Original ResearchPosttraumatic stress disorderTrauma-exposed individualsEmotional numbing symptomsTrauma-exposed controlsNegative emotional statesNumbing symptomsEmotional numbingDSM-5Valence ratingsStress disorderEmotional statesTrauma-exposed control groupPTSD experiencesPosttraumatic stress disorder symptomsPosttraumatic Stress Disorder ChecklistDSM-5 criteriaAge-related associationsStimulus valencePCL-5Emotional responsesEmotional state transitionEmotional transitionSymptomsParticipantsDisorders
2022
Distinguishing emotional numbing symptoms of posttraumatic stress disorder from major depressive disorder
Duek O, Seidemann R, Pietrzak R, Harpaz-Rotem I. Distinguishing emotional numbing symptoms of posttraumatic stress disorder from major depressive disorder. Journal Of Affective Disorders 2022, 324: 294-299. PMID: 36586605, DOI: 10.1016/j.jad.2022.12.105.Peer-Reviewed Original ResearchConceptsEmotional numbing symptomsPosttraumatic stress disorderNumbing symptomsEmotional numbingStress disorderSymptom clustersTrauma-exposed individualsGreater PTSD severityMajor depressive disorderContext of traumaUnique variancePTSD symptomsPTSD phenotypePTSD severityDifferent symptom clustersWorse treatment outcomesDepressive disorderCore aspectsNumbingDistinct contributionsMDD symptomsDSM-IIIFunctional impairmentDisordersTreatment outcomes
2019
Heterogeneity of posttraumatic stress symptomatology and social connectedness in treatment-seeking military veterans: a longitudinal examination
Sippel LM, Watkins LE, Pietrzak RH, Hoff R, Harpaz-Rotem I. Heterogeneity of posttraumatic stress symptomatology and social connectedness in treatment-seeking military veterans: a longitudinal examination. European Journal Of Psychotraumatology 2019, 10: 1646091. PMID: 31489133, PMCID: PMC6713134, DOI: 10.1080/20008198.2019.1646091.Peer-Reviewed Original ResearchDysphoric arousal symptomsSocial connectednessPTSD symptomsArousal symptomsTreatment-seeking military veteransGreater PTSD symptom severityCross-lagged panel modelMaintenance of PTSDMilitary veteransPosttraumatic stress symptomatologyPTSD symptom clustersOverall PTSD symptomsPTSD symptom severityPoor social connectednessSocial causation modelIrritability/angerLong-term PTSDTwo-wave cross-lagged panel modelFive-factor modelMost extant researchU.S. military veteransNumbing symptomsSymptom-level analysesStress symptomatologyPTSD treatment
2018
The Unique Roles of Emotional Numbing and Arousal Symptoms in Relation to Social Connectedness Among Military Veterans in Residential Treatment for PTSD
Sippel LM, Watkins LE, Pietrzak RH, Hoff R, Harpaz-Rotem I. The Unique Roles of Emotional Numbing and Arousal Symptoms in Relation to Social Connectedness Among Military Veterans in Residential Treatment for PTSD. Psychiatry 2018, 81: 271-282. PMID: 30015602, DOI: 10.1080/00332747.2017.1395313.Peer-Reviewed Original ResearchConceptsPTSD symptom clustersDysphoric arousal symptomsPoor social connectednessArousal symptomsEmotional numbingSocial connectednessResidential treatmentPosttraumatic stress disorder (PTSD) symptomsSymptom clustersEmotional numbing symptomsMilitary veteransAnxious arousal symptomsFive-factor modelU.S. military veteransAnxious arousalDysphoric arousalNumbing symptomsInterpersonal functioningTrauma recoveryDisorder symptomsCase conceptualizationGreater distressMore distressPTSDSupportive people
2014
Determinants of Prospective Engagement in Mental Health Treatment Among Symptomatic Iraq/Afghanistan Veterans
Harpaz-Rotem I, Rosenheck RA, Pietrzak RH, Southwick SM. Determinants of Prospective Engagement in Mental Health Treatment Among Symptomatic Iraq/Afghanistan Veterans. The Journal Of Nervous And Mental Disease 2014, 202: 97-104. PMID: 24469520, DOI: 10.1097/nmd.0000000000000078.Peer-Reviewed Original ResearchConceptsMental health treatmentPosttraumatic stress disorderIraq/Afghanistan veteransHealth treatmentAfghanistan veteransSymptomatic veteransMental health visitsMental health screeningMental health statusMental health servicesHealth visitsHealth screeningService utilizationRe-experiencing symptomsDepressive symptomsHealth statusHealth servicesPsychosocial determinantsStress disorderSymptomsVeteransTreatmentConsistent determinantsNumbing symptomsProspective engagement