2019
Posttraumatic Stress Disorder Symptoms, Functioning, and Suicidal Ideation in US Military Veterans: A Symptomics Approach.
Kachadourian LK, Harpaz-Rotem I, Tsai J, Southwick SM, Pietrzak RH. Posttraumatic Stress Disorder Symptoms, Functioning, and Suicidal Ideation in US Military Veterans: A Symptomics Approach. The Primary Care Companion For CNS Disorders 2019, 21 PMID: 31050228, DOI: 10.4088/pcc.18m02402.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderPositive affectMeasures of functioningCognitive functioningNegative thoughtsPTSD symptomsConcentration difficultiesSleep difficultiesTreatment of PTSDUS military veteransSeverity of PTSDPosttraumatic stress disorder (PTSD) symptomsSuicidal ideationDSM-5 PTSD symptomsMilitary veteransLifetime trauma burdenIrritability/aggressionHyperarousal symptomsDisorder symptomsStress disorderPsychogenic amnesiaPTSD diagnosisQuality of lifeMental functioningMost variance
2013
Successful Aging Among Older Veterans in the United States
Pietrzak RH, Tsai J, Kirwin PD, Southwick SM. Successful Aging Among Older Veterans in the United States. American Journal Of Geriatric Psychiatry 2013, 22: 551-563. PMID: 23567414, DOI: 10.1016/j.jagp.2012.11.018.Peer-Reviewed Original ResearchConceptsProtective psychosocial characteristicsPhysical health difficultiesSuccessful agingUnidimensional latent factorPsychosocial characteristicsPsychological distressHealth difficultiesLatent factorsSelf-rated successful agingAdditional positive predictorsCurrent psychological distressSelf-report measuresCorrelates of scoresAdditional negative predictorConfirmatory factor analysisCross-sectional web surveyOlder veteransSubstance abuse historyCognitive functioningPsychosocial correlatesSocial functioningPositive expectationsAbuse historyDimensional approachPositive predictor