2022
Posttraumatic Stress Disorder in US Military Veterans: Results From the 2019-2020 National Health and Resilience in Veterans Study.
Wisco BE, Nomamiukor FO, Marx BP, Krystal JH, Southwick SM, Pietrzak RH. Posttraumatic Stress Disorder in US Military Veterans: Results From the 2019-2020 National Health and Resilience in Veterans Study. The Journal Of Clinical Psychiatry 2022, 83 PMID: 35192748, DOI: 10.4088/jcp.20m14029.Peer-Reviewed Original ResearchConceptsUS military veteransPosttraumatic stress disorderLifetime posttraumatic stress disorderFunctional impairmentMilitary veteran populationNational HealthMilitary veteransVeteran populationVeterans StudyTrauma exposureStress disorderGreater functional impairmentPTSD Criterion ALife Events Checklist-5Odds of lifetimeWeighted prevalencePTSD prevalenceIndirect trauma exposurePTSD ChecklistPrevalenceImpairmentPsychiatric variablesVeteransContemporary dataCriterion AEpigenome-wide association study of posttraumatic stress disorder identifies novel loci in U.S. military veterans
Montalvo-Ortiz JL, Gelernter J, Cheng Z, Girgenti MJ, Xu K, Zhang X, Gopalan S, Zhou H, Duman RS, Southwick SM, Krystal JH, Pietrzak R. Epigenome-wide association study of posttraumatic stress disorder identifies novel loci in U.S. military veterans. Translational Psychiatry 2022, 12: 65. PMID: 35177594, PMCID: PMC8854688, DOI: 10.1038/s41398-022-01822-3.Peer-Reviewed Original ResearchConceptsEpigenome-wide association studiesAssociation studiesTranscription regulationCpG sitesGenome-wide association studiesCell type proportionsPosttraumatic stress disorderPotential epigenetic biomarkersSignificant CpG sitesEpigenetic mechanismsDNA methylationNovel lociCell signalingEpigenetic biomarkersMethylation analysisAxonal guidanceNovel molecular biomarkersEPIC BeadChipLifetime posttraumatic stress disorderMilitary veteransPostmortem brain tissueMedial orbitofrontal cortexMolecular biomarkersRegulationU.S. military veterans
2021
Prevalence and Trends in Suicidal Behavior Among US Military Veterans During the COVID-19 Pandemic
Nichter B, Hill ML, Na PJ, Kline AC, Norman SB, Krystal JH, Southwick SM, Pietrzak RH. Prevalence and Trends in Suicidal Behavior Among US Military Veterans During the COVID-19 Pandemic. JAMA Psychiatry 2021, 78: 1218-1227. PMID: 34431973, PMCID: PMC8387942, DOI: 10.1001/jamapsychiatry.2021.2332.Peer-Reviewed Original ResearchConceptsUS military veteransCOVID-19 infectionCohort studySuicidal behaviorPast-year suicide ideationRisk factorsMilitary veteransPopulation-based prospective cohort studyCOVID-19 pandemicSuicide ideationSuicide attemptsProspective cohort studyLifetime posttraumatic stress disorderStrong risk factorCOVID-19 public health emergencyLow social supportPosttraumatic stress disorderPublic health emergencyAlcohol use disorder severityUS veteransNational HealthMAIN OUTCOMESuicide attempt historyVeterans StudyCOVID-19-related variables
2014
Dimensional structure of DSM-5 posttraumatic stress disorder symptoms: results from the National Health and Resilience in Veterans Study.
Tsai J, Harpaz-Rotem I, Armour C, Southwick SM, Krystal JH, Pietrzak RH. Dimensional structure of DSM-5 posttraumatic stress disorder symptoms: results from the National Health and Resilience in Veterans Study. The Journal Of Clinical Psychiatry 2014, 76: 546-53. PMID: 25562376, DOI: 10.4088/jcp.14m09091.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderLifetime posttraumatic stress disorderHealth-related functioningMental health-related functioningDSM-5 posttraumatic stress disorderUS veteransSymptom clustersPTSD symptom clustersNational HealthVeterans StudyPTSD symptomsQuality of lifeDysphoric Arousal modelPosttraumatic stress disorder (PTSD) symptomsDSM-5 posttraumatic stress disorder symptomsDSM-5 PTSD symptom clustersHealth outcomesFemale veteransSuicidal ideationDSM-5 PTSD symptomsStress disorderSymptomsDisorder symptomsPTSD symptomatologyVeterans