2024
A psychometric evaluation of the PTSD Checklist for DSM‐5 among women experiencing intimate partner violence
Schick M, Sullivan T, Alfano A, Weiss N. A psychometric evaluation of the PTSD Checklist for DSM‐5 among women experiencing intimate partner violence. Journal Of Traumatic Stress 2024 PMID: 39031171, DOI: 10.1002/jts.23087.Peer-Reviewed Original ResearchPrevalence of posttraumatic stress disorderPTSD ChecklistPCL-5Intimate partner violenceDSM-5Self-report measures of PTSD symptomsPsychometric propertiesMeasures of PTSD symptomsPTSD diagnosisPosttraumatic stress disorderTrauma-exposed populationsPTSD prevalenceSample of community womenSelf-report measuresAdequate psychometric propertiesPartner violencePTSD symptomsStress disorderCutoff scorePsychometric evaluationInternal consistencyCommunity womenCronbach's aChecklistViolenceHair cortisol and substance use among women currently experiencing intimate partner violence: The role of PTSD symptom severity
Forkus S, Goldstein S, Schick M, Flanagan J, Weiss N. Hair cortisol and substance use among women currently experiencing intimate partner violence: The role of PTSD symptom severity. Drug And Alcohol Dependence 2024, 261: 111378. PMID: 38936182, PMCID: PMC11439414, DOI: 10.1016/j.drugalcdep.2024.111378.Peer-Reviewed Original ResearchPosttraumatic stress disorderEcological momentary assessmentPosttraumatic stress disorder symptomsSubstance use behaviorsIntimate partner violencePosttraumatic stress disorder symptom severityCortisol levelsSubstance usePosttraumatic stress disorder severityHypothalamic-pituitary-adrenal (HPA) axisUse behaviorsPosttraumatic stress disorder symptomologyBinge drinkingHair cortisolHPA axis functionDays of drinkingAssociated with dysfunctionLow cortisol levelsPartner violenceStress disorderDays drinkingMomentary assessmentSymptom severityAmount of alcoholCortisol response
2023
Concordance of Posttraumatic Stress Disorder Symptoms Assessed via Retrospective Report Versus Experience Sampling Methods in Community Women Experiencing Intimate Partner Violence
Kiefer R, Schick M, Newberger N, Ferguson J, Raudales A, Sullivan T, Weiss N. Concordance of Posttraumatic Stress Disorder Symptoms Assessed via Retrospective Report Versus Experience Sampling Methods in Community Women Experiencing Intimate Partner Violence. Journal Of Interpersonal Violence 2023, 39: 605-630. PMID: 37706478, PMCID: PMC11262423, DOI: 10.1177/08862605231197737.Peer-Reviewed Original ResearchConceptsExperience sampling methodPosttraumatic stress disorderPTSD symptomsPosttraumatic stress disorder (PTSD) symptomsRetrospective reportsIntimate partner violenceSurvey three timesCommunity womenLarge effect sizesESM reportsPTSD researchDisorder symptomsStress disorderIPV contextNegative health consequencesPartner violenceEffect sizeSymptom patternsHealth consequencesDiscordance scoreMeaningful differencesSampling methodInterviewsSymptomsExperience
2022
Posttraumatic stress disorder strengthens the momentary associations between emotion dysregulation and substance use: a micro‐longitudinal study of community women experiencing intimate partner violence
Weiss NH, Brick LA, Schick MR, Forkus SR, Raudales AM, Contractor AA, Sullivan TP. Posttraumatic stress disorder strengthens the momentary associations between emotion dysregulation and substance use: a micro‐longitudinal study of community women experiencing intimate partner violence. Addiction 2022, 117: 3150-3169. PMID: 35792057, DOI: 10.1111/add.15992.Peer-Reviewed Original ResearchConceptsPositive emotion dysregulationPost-traumatic stress disorderPosttraumatic stress disorderEmotion dysregulationStress disorderMomentary associationsSubstance usePerson relationsNegative emotion dysregulationMicro-longitudinal studyIntimate partner violenceStructured diagnostic interviewCommunity womenPositive emotionsPartner violencePTSD diagnosisDrug useNumber of drinksMomentary dataCross-sectional designMomentary surveysDiagnostic InterviewBody of literatureMore alcoholInteraction testPosttraumatic Stress Disorder Symptom Severity Modulates Avoidance of Positive Emotions Among Trauma-Exposed Military Veterans in the Community
Weiss N, Schick M, Contractor A, Goncharenko S, Raudales A, Forkus S. Posttraumatic Stress Disorder Symptom Severity Modulates Avoidance of Positive Emotions Among Trauma-Exposed Military Veterans in the Community. Psychological Trauma Theory Research Practice And Policy 2022, 14: 446-452. PMID: 34197172, PMCID: PMC8720112, DOI: 10.1037/tra0001048.Peer-Reviewed Original ResearchConceptsPositive emotional avoidancePosttraumatic stress disorderPosttraumatic stress disorder symptom severityPositive emotional intensityPTSD symptom severityEmotional avoidanceSymptom severityEmotional intensityMaintenance of posttraumatic stress disorderLevels of PTSD symptom severityPositive emotionsTrauma-exposed military veteransReducing PTSD symptom severityTrauma-exposed veteransSevere PTSD symptomsTrauma-exposedPTSD symptomsStress disorderMilitary veteransModerating roleAvoidanceVeteransAvoidance strategiesEmotionsSymptoms
2021
Ethnic-Racial Identity and Posttraumatic Stress Disorder: The Role of Emotional Avoidance Among Trauma-Exposed Community Individuals
Weiss N, Schick M, Reyes M, Thomas E, Tobar-Santamaria A, Contractor A. Ethnic-Racial Identity and Posttraumatic Stress Disorder: The Role of Emotional Avoidance Among Trauma-Exposed Community Individuals. Psychological Trauma Theory Research Practice And Policy 2021, 13: 35-43. PMID: 33030936, PMCID: PMC8443085, DOI: 10.1037/tra0000974.Peer-Reviewed Original ResearchConceptsPrevalence of posttraumatic stress disorderNegative emotional avoidancePTSD symptom severityEthnic-racial identityTrauma-exposed community individualsEmotional avoidancePosttraumatic stress disorderEthnic-racial differencesSymptom severityStress disorderAssociated with PTSD symptom severityCommunity individualsPositive emotional avoidanceEthnic-racial minoritiesIndirect effectsTrauma-exposedBlack subsampleWhite subsampleHispanic subsampleAvoidanceSubsampleDisordersSeverityIndividualsIdentity
2020
Alcohol to down-regulate negative and positive emotions: Extending our understanding of the functional role of alcohol in relation to posttraumatic stress disorder
Weiss N, Goncharenko S, Raudales A, Schick M, Contractor A. Alcohol to down-regulate negative and positive emotions: Extending our understanding of the functional role of alcohol in relation to posttraumatic stress disorder. Addictive Behaviors 2020, 115: 106777. PMID: 33359633, PMCID: PMC7855539, DOI: 10.1016/j.addbeh.2020.106777.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderPosttraumatic stress disorder symptom severityAlcohol use disorderPositive emotionsSymptom severityAlcohol useAlcohol misuseAssociation of PTSD symptom severityModels of posttraumatic stress disorderNegative emotionsContext of positive emotionsFunction of alcohol usePTSD symptom severitySubstance-using individualsEffects of alcohol usePTSD-AUDTrauma-exposedStress disorderNegative reinforcementUse disorderAversive reactionsReinforcement functionEmotionsAlcoholDisordersComparison of latent typologies of posttraumatic stress disorder and depression symptoms across military personnel from India and the US
Contractor A, Weiss N, Schick M, Natesan Batley P, Forkus S, Sharma R. Comparison of latent typologies of posttraumatic stress disorder and depression symptoms across military personnel from India and the US. Journal Of Anxiety Disorders 2020, 70: 102195. PMID: 32035292, PMCID: PMC7074844, DOI: 10.1016/j.janxdis.2020.102195.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderLow-severity classHighest severity classStress disorderDepressive symptomsPTSD classU.S. sampleOptimal class solutionMulti-group invarianceClass solutionSubgroups of individualsLatent class solutionAnxiety severityMilitary personnelAlcohol useDepressionCulturally-sensitive interventionsHigher severityDisordersSeveral classesHeterogeneous subgroupsModeratelyIndia samplesSymptomsSeverityAlcohol misuse to down-regulate positive emotions: A cross-sectional multiple mediator analysis among US military veterans
Weiss N, Forkus S, Raudales A, Schick M, Contractor A. Alcohol misuse to down-regulate positive emotions: A cross-sectional multiple mediator analysis among US military veterans. Addictive Behaviors 2020, 105: 106322. PMID: 32006684, PMCID: PMC7059215, DOI: 10.1016/j.addbeh.2020.106322.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderPositive emotional avoidanceCo-occurrence of posttraumatic stress disorderUS military veteransPosttraumatic stress disorder symptomsEmotional avoidancePositive emotional intensityMilitary veteransAlcohol misuseEmotional intensityPositive emotionsPosttraumatic stress disorder symptomatologyDown-regulate positive emotionsMultiple mediation analysisCo-occurrenceFindings advance theoryClinically relevant concernStress disorderEmotional dysfunctionMediation analysisVeteransAvoidanceEmotionsAlcoholMisuse
2019
Posttraumatic stress disorder and substance use: Identifying the underlying role of difficulties regulating positive emotions
Weiss N, Schick M, Contractor A, Dixon-Gordon K. Posttraumatic stress disorder and substance use: Identifying the underlying role of difficulties regulating positive emotions. Addictive Behaviors 2019, 96: 119-126. PMID: 31075729, DOI: 10.1016/j.addbeh.2019.04.029.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorder symptom severityDifficulties regulating positive emotionsPosttraumatic stress disorderSymptom severityPositive emotionsSubstance useEmotion dysregulationAlcohol useStress disorderCo-occurrence of posttraumatic stress disorderPositive zero-order correlationsDrug useTrauma-exposed individualsZero-order correlationsReduce substance useNegative emotionsEmotionsAmazon MTurkCo-occurrenceDisordersAlcoholDysregulationPotential utilitySeverityDifficulties