2023
Not all traumas are created equal: Phenotypic heterogeneity of PTSD symptoms in relation to index traumas in U.S. military veterans
Kachadourian L, Duek O, Tsai J, Harpaz-Rotem I, Pietrzak R. Not all traumas are created equal: Phenotypic heterogeneity of PTSD symptoms in relation to index traumas in U.S. military veterans. Journal Of Affective Disorders 2023, 340: 728-731. PMID: 37572698, PMCID: PMC10754253, DOI: 10.1016/j.jad.2023.08.012.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderU.S. military veteransMilitary veteransIndex traumaPTSD symptomsDysphoric arousal symptomsIllness/injuryGreater overall severityIndex traumatic eventClinical presentationNational HealthDiagnostic criteriaTreatment approachesGreater severityOverall severityVeterans StudyInterpersonal violenceStress disorderTraumaArousal symptomsSymptomsVeteransPhenotypic heterogeneityTraumatic eventsSeverity
2018
Latent typologies of DSM-5 PTSD symptoms in U.S. military veterans
Byrne SP, Harpaz-Rotem I, Tsai J, Southwick SM, Pietrzak RH. Latent typologies of DSM-5 PTSD symptoms in U.S. military veterans. Psychiatry Research 2018, 273: 266-273. PMID: 30658212, DOI: 10.1016/j.psychres.2018.12.094.Peer-Reviewed Original ResearchConceptsHigh symptom classPosttraumatic stress disorderSymptom classUse disordersLifetime historyDSM-5 PTSD symptomsPTSD symptomsLatent class analysisDrug use disordersNicotine use disorderDSM-5 posttraumatic stress disorderDSM-5 criteriaU.S. military veteransMajor depressiveCognitive impairmentU.S. veteransSymptomsPersonalized approachHigher symptomsStress disorderGeneralized anxietyMilitary veteransThree-class solutionDisordersVeterans
2016
A network analysis of DSM-5 posttraumatic stress disorder symptoms and correlates in U.S. military veterans
Armour C, Fried EI, Deserno MK, Tsai J, Pietrzak RH. A network analysis of DSM-5 posttraumatic stress disorder symptoms and correlates in U.S. military veterans. Journal Of Anxiety Disorders 2016, 45: 49-59. PMID: 27936411, DOI: 10.1016/j.janxdis.2016.11.008.Peer-Reviewed Original ResearchConceptsDSM-5 PTSD symptomsTrauma-related emotionsPTSD symptomsDSM-5 posttraumatic stress disorder symptomsPosttraumatic stress disorder (PTSD) symptomsPhysiological cue reactivityMilitary veteran sampleBlame of selfFunctioning/qualityU.S. military veteransSelf-destructive behaviorSuicidal ideationExaggerated startle responseCue reactivityUnderlying common causeTrauma survivorsPartial correlation modelPTSD networkDisorder symptomsPsychological disordersDifferential relationshipsVeteran sampleCentral symptomsDifferential associationsMilitary veterans
2014
Dimensional structure of DSM-5 posttraumatic stress symptoms: Support for a hybrid Anhedonia and Externalizing Behaviors model
Armour C, Tsai J, Durham TA, Charak R, Biehn TL, Elhai JD, Pietrzak RH. Dimensional structure of DSM-5 posttraumatic stress symptoms: Support for a hybrid Anhedonia and Externalizing Behaviors model. Journal Of Psychiatric Research 2014, 61: 106-113. PMID: 25479765, DOI: 10.1016/j.jpsychires.2014.10.012.Peer-Reviewed Original Research
2013
Psychiatric comorbidity among adults with schizophrenia: A latent class analysis
Tsai J, Rosenheck RA. Psychiatric comorbidity among adults with schizophrenia: A latent class analysis. Psychiatry Research 2013, 210: 16-20. PMID: 23726869, PMCID: PMC3800495, DOI: 10.1016/j.psychres.2013.05.013.Peer-Reviewed Original ResearchConceptsPsychiatric comorbidityDepressive disorderComorbid anxietyLatent class analysisSevere mental illnessBetter mental healthClusters of diagnosesPoorer illnessComorbid classesMental illnessPsychiatric conditionsClass analysisComorbid addictionComorbiditiesSchizophreniaMental healthBaseline dataTreatment insightsAdultsIllnessAnxietyDisordersDepressionNational sampleMore research