2024
Episodic future thinking and psychopathology: A focus on depression and suicide risk
Nam R, Lowry N, Lawrence O, Novotny L, Cha C. Episodic future thinking and psychopathology: A focus on depression and suicide risk. Current Opinion In Psychology 2024, 59: 101853. PMID: 39128387, DOI: 10.1016/j.copsyc.2024.101853.Peer-Reviewed Original ResearchConceptsEpisodic future thinkingFuture thinkingAssociated with depressive symptomsSignificant cognitive processesAutobiographical eventsEmotional valenceSuicide riskDepressive symptomsSuicidal thoughtsCognitive processesPsychopathologyDepressionSuicideTemporal associationAnhedoniaSadnessThinkingSymptomsThoughtsYouth
2023
Suicide‐related disclosure patterns among culturally minoritized youth: Examining differences across race, ethnicity, gender identity, and sexual orientation
Shin K, Spears A, Zhang R, B. C. Suicide‐related disclosure patterns among culturally minoritized youth: Examining differences across race, ethnicity, gender identity, and sexual orientation. Suicide And Life-Threatening Behavior 2023 PMID: 38032047, DOI: 10.1111/sltb.13026.Peer-Reviewed Original ResearchMinoritized youthGender identitySexual orientationInformal support sourcesPatterns of disclosureFear of negative reactionsCisgender adolescentsHeterosexual adolescentsGender disparitiesWhite adolescentsYouthHispanic adolescentsDisclosure patternsNon-Hispanic adolescentsSuicide riskSupport sourcesGenderSuicidal ideationDetection of suicide riskDisclosure ratesDisclosureElevated riskEthnicityNondisclosureRaceExamining Highly Novel Positive Future Thinking in Suicidal and Nonsuicidal Adolescents
Nam R, B. C. Examining Highly Novel Positive Future Thinking in Suicidal and Nonsuicidal Adolescents. Archives Of Suicide Research 2023, 28: 1200-1214. PMID: 39434628, PMCID: PMC11496765, DOI: 10.1080/13811118.2023.2282660.Peer-Reviewed Original ResearchConceptsPositive future thinkingSI severityFuture thinkingSuicidal ideationAssociated with greater suicide riskPositive future eventsNonsuicidal adolescentsFuture thoughtsSuicide riskBehavioral measuresDepressive symptomsPositive futureHeterogeneous constructFuture eventsClinical interventionsAdolescentsSeverityIdeationNonsuicideBaselineMeasure attainmentFollow-upSuicideThinkingAttainmentUsing Behavioral Measures to Assess Suicide Risk in the Psychiatric Emergency Department for Youth
Shin K, Baroni A, Gerson R, Bell K, Pollak O, Tezanos K, Spirito A, Cha C. Using Behavioral Measures to Assess Suicide Risk in the Psychiatric Emergency Department for Youth. Child Psychiatry & Human Development 2023, 55: 1475-1486. PMID: 36821015, DOI: 10.1007/s10578-023-01507-y.Peer-Reviewed Original ResearchConceptsImplicit Association TestMeasures of suicide riskSuicide stroop taskBehavioral measuresSuicide riskStroop taskSuicidal ideationSuicide attemptsAttempted suicideWithin-person effectsAssess suicide riskLevels of distressSuicide-related reasonsBehavioral tasksSuicidal thoughtsPsychiatric EDIncreased distressSelf-reportSuicide screeningAssociation TestSuicideComposite scoreDemographic covariatesIdeationYouth
2021
Conceptualizing death: How do suicidal adolescents view the end of their lives?
Tezanos K, Pollak O, B. C. Conceptualizing death: How do suicidal adolescents view the end of their lives? Suicide And Life-Threatening Behavior 2021, 51: 807-815. PMID: 34060123, DOI: 10.1111/sltb.12774.Peer-Reviewed Original ResearchConceptsSuicidal ideationSuicidal adolescentsEscape acceptanceSelf-report measuresDeath-related cognitionsDetect suicide riskDomains of risk factorsNonsuicidal adolescentsSuicide riskIdeationDevelopmental periodAdolescentsRisk factorsCognitionDeath avoidanceAdolescents' attitudesConceptualizationAvoidanceNeutral acceptanceAcceptanceDeathBaselineBeliefsRiskSelf-Injurious Thoughts and Behaviors Interview–Revised (SITBI-R): Reliability, Validity, and Inter-Informant Agreement in an Adolescent Sample
Gratch I, Fernandes S, Bell K, Pollak O, Fox K, Tezanos K, Ebo T, B. C. Self-Injurious Thoughts and Behaviors Interview–Revised (SITBI-R): Reliability, Validity, and Inter-Informant Agreement in an Adolescent Sample. Journal Of Clinical Child & Adolescent Psychology 2021, 51: 484-494. PMID: 33847199, PMCID: PMC8577009, DOI: 10.1080/15374416.2021.1901229.Peer-Reviewed Original ResearchConceptsSelf-injurious thoughtsInter-informant agreementParent-adolescent disagreementsInter-rater reliabilityParent-adolescent agreementNonsuicidal adolescentsEvaluate moderatorsAdolescent sampleSuicide riskBehalf of their childLab visitsExcellent inter-rater reliabilityConvergent validityPsychometric propertiesAdolescentsParental assessmentInter informationAdolescent parentsThoughtsParentsInter-raterChildrenSuicideBehaviorModeratelyUsing Implicit and Explicit Measures to Predict Suicidal Behavior Among Adolescents
Tezanos K, Bell K, Cha C. Using Implicit and Explicit Measures to Predict Suicidal Behavior Among Adolescents. 2021, 159-174. DOI: 10.1007/978-3-030-82465-5_10.Peer-Reviewed Original ResearchSuicidal thoughtsEmergence of suicidal thoughtsEarly detection of suicide riskDegree of face validitySuicide-related wordsReaction-time taskDetection of suicide riskSuicidal adolescentsSuicidal behaviorExplicit measuresSuicide riskSuicide predictionSuicideEmpirical supportAdolescentsFace validityCultural contextThoughtsCultural sensitivityMeasurement typesBehaviorWordsEarly detection strategiesClinical decision-makingTask
2019
Suicide risk around the world: a meta-analysis of longitudinal studies
Guzmán E, Cha C, Ribeiro J, Franklin J. Suicide risk around the world: a meta-analysis of longitudinal studies. Social Psychiatry And Psychiatric Epidemiology 2019, 54: 1459-1470. PMID: 31485691, DOI: 10.1007/s00127-019-01759-x.Peer-Reviewed Original ResearchConceptsStructural stigmaMeta-analysis of longitudinal studiesLongitudinal studyIncome levelPsychopathology-related variablesMeta-analysisRisk effect sizeRisk factorsMeta-regression findingsMiddle-income countriesHigh-income countriesCountry income levelIdentified risk factorsGeneralizability of findingsGlobal suicide deathsSuicide riskModify riskPrevention effortsLines of researchSTB riskSTB outcomesMeta-regressionSuicide deathsLongitudinal researchEffect sizeDepressed and suicidal patients in the emergency department: an evidence-based approach.
Chang B, Tezanos K, Gratch I, Cha C. Depressed and suicidal patients in the emergency department: an evidence-based approach. Emergency Medicine Practice 2019, 21: 1-24. PMID: 31033267.Peer-Reviewed Original ResearchConceptsSuicide riskAssessment of suicide riskCutting-edge interventionsZero Suicide modelLethal means counselingMental health crisisEmergency department visitsImplementation of safety plansPathology of depressionMental status evaluationBest-practice recommendationsEvidence-based approachPostdischarge contactDepartment visitsSuicidal patientsSuicide attemptsPharmacotherapy approachesSuicide modelsSubstance abuseEmergency departmentScreening toolDepressionHealth crisisClinical settingSuicide
2018
Examining the impact of emergency care settings on suicidal patients: A call to action
Guzmán E, Tezanos K, Chang B, Cha C. Examining the impact of emergency care settings on suicidal patients: A call to action. General Hospital Psychiatry 2018, 63: 9-13. PMID: 30077397, DOI: 10.1016/j.genhosppsych.2018.07.004.Peer-Reviewed Original ResearchConceptsED settingEmergency departmentSuicidal patientsEmergency care settingsSuicide prevention effortsPatient populationCare settingsPotential sources of stressSources of stressMultiple patient populationsED experiencePrevention effortsTherapeutic careSuicidal individualsSuicide riskRisk periodResearch synthesisMethodological considerationsSuicidePotential benefitsAction objectivesRiskSetsDomain of studyPatients
2017
RETRACTED ARTICLE: Machine learning of neural representations of suicide and emotion concepts identifies suicidal youth
Just M, Pan L, Cherkassky V, McMakin D, Cha C, Nock M, Brent D. RETRACTED ARTICLE: Machine learning of neural representations of suicide and emotion concepts identifies suicidal youth. Nature Human Behaviour 2017, 1: 911-919. PMID: 29367952, PMCID: PMC5777614, DOI: 10.1038/s41562-017-0234-y.Peer-Reviewed Original ResearchSuicidal ideationClinical assessment of suicide riskNeural representation of conceptsAssessment of suicide riskNeurocognitive basisSuicidal youthNeural signaturesSuicide riskSuicide attemptsRepresentation of conceptsDeath-relatedNeural representationEmotion conceptsIdeationConcept representationRepresentation of suicideSuicideEmotionsMachine-learning algorithmsClinical assessmentMembership classificationEvoke emotionsMachine learningClassificationGroup classificationUnderstanding suicide risk within the Research Domain Criteria (RDoC) framework: A meta‐analytic review
Glenn C, Kleiman E, B. C, Deming C, Franklin J, Nock M. Understanding suicide risk within the Research Domain Criteria (RDoC) framework: A meta‐analytic review. Depression And Anxiety 2017, 35: 65-88. PMID: 29064611, PMCID: PMC5760472, DOI: 10.1002/da.22686.Peer-Reviewed Original ResearchConceptsMeta-analytic reviewSuicidal thoughtsNational Institute of Mental Health's Research Domain Criteria (RDoCResearch Domain Criteria (RDoC) frameworkTransdiagnostic risk factorPredicting suicidal ideationProtective factorsRDoC domainsSuicidal behaviorSuicidal ideationSuicide riskSuicide attemptsSuicide theoriesSuicide outcomesSuicideProspective riskRDoCExamined riskEffects of risk factorsThoughtsIdeationRisk factorsBehaviorPredictorsNational InstituteImplicit identification with death predicts change in suicide ideation during psychiatric treatment in adolescents
Glenn C, Kleiman E, Coppersmith D, Santee A, Esposito E, B. C, Nock M, Auerbach R. Implicit identification with death predicts change in suicide ideation during psychiatric treatment in adolescents. Journal Of Child Psychology And Psychiatry 2017, 58: 1319-1329. PMID: 28675456, PMCID: PMC5693711, DOI: 10.1111/jcpp.12769.Peer-Reviewed Original ResearchConceptsSuicidal ideationImplicit identificationPsychiatric treatmentSuicidal thoughtsDeath IATSuicide riskShort-term residential treatment programAssociated with recent suicidal ideationPredictors of suicide riskHistory of suicidal thoughtsSuicidal ideation severityResidential treatment programImplicit Association TestIdeation severityImplicit cognitionSuicidal thinkingSuicidal behaviorStimulus versionsIdeationTreatment programsAssociation TestSuicideStronger identificationAdolescentsIATCognitive Control Deficits Differentiate Adolescent Suicide Ideators From Attempters.
Stewart J, Glenn C, Esposito E, Cha C, Nock M, Auerbach R. Cognitive Control Deficits Differentiate Adolescent Suicide Ideators From Attempters. The Journal Of Clinical Psychiatry 2017, 78: e614-e621. PMID: 28199073, DOI: 10.4088/jcp.16m10647.Peer-Reviewed Original ResearchConceptsSuicide stroop taskSuicidal ideationSuicide attemptsCognitive controlEmotional stimuliContext of emotional stimuliSuicidal ideation to attemptsCorrelates of suicidal behaviorAdolescent suicidal ideationResidential treatment facilityAdolescent suicide riskEffect of groupStroop taskGeneral deficitSuicidal behaviorSuicide riskPositive wordsSuicide-relatedIdeationMental illnessSuicideStimuliDeficitsAdolescentsAnalysis of varianceUnderstanding Suicide Risk Within the Research Domain Criteria (RDoC) Framework: Insights, Challenges, and Future Research Considerations
Glenn C, B. C, Kleiman E, Nock M. Understanding Suicide Risk Within the Research Domain Criteria (RDoC) Framework: Insights, Challenges, and Future Research Considerations. Clinical Psychological Science 2017, 5: 568-592. PMID: 28670505, PMCID: PMC5487002, DOI: 10.1177/2167702616686854.Peer-Reviewed Original ResearchSuicidal behaviorRDoC frameworkResearch Domain Criteria (RDoC) frameworkPrevention of suicidal behaviorResearch Domain CriteriaPsychiatric risk factorsStudy suicidal behaviorRDoC domainsSuicide riskRDoCSuicide researchSuicideProximal processesConstruct(sResearch considerationsPsychopathologyBehaviorResearch directionsInteraction of domainsResearchRisk factorsFrameworkTrajectories of Suicidal Ideation among Adolescents Following Psychiatric Hospitalization
Wolff J, Davis S, Liu R, Cha C, Cheek S, Nestor B, Frazier E, Schaffer M, Spirito A. Trajectories of Suicidal Ideation among Adolescents Following Psychiatric Hospitalization. Research On Child And Adolescent Psychopathology 2017, 46: 355-363. PMID: 28349306, PMCID: PMC5617752, DOI: 10.1007/s10802-017-0293-6.Peer-Reviewed Original ResearchConceptsChronic SISuicidal ideationEmotion dysregulationPsychiatric hospitalNon-acceptance of emotional responsesTrajectories of suicidal ideationGroup membershipPredictors of group membershipEmotion regulation strategiesTrajectories of SISI groupTrajectory group membershipSI trajectorySuicide riskPartial hospitalizationSuicide attemptsRegulation strategiesEmotional responsesMonths post-dischargeAdolescentsEmotionsBaseline predictorsIdeationIntensive servicesSuicide
2016
Testing the Efficacy of Attention Bias Modification for Suicidal Thoughts: Findings From Two Experiments
B. C, Najmi S, Amir N, Matthews J, Deming C, Glenn J, Calixte R, Harris J, Nock M. Testing the Efficacy of Attention Bias Modification for Suicidal Thoughts: Findings From Two Experiments. Archives Of Suicide Research 2016, 21: 33-51. PMID: 26984769, DOI: 10.1080/13811118.2016.1162241.Peer-Reviewed Original ResearchConceptsAttentional bias modificationAttentional biasSuicidal ideationBias modificationEfficacy of attentional bias modificationSessions of attention bias modificationTargeting attentional biasesProbe discrimination taskPost hoc findingsSuicidal inpatientsComputer-based interventionsSuicide riskDiscrimination taskSuicidal thoughtsIdeationSuicidePost-hocStroopControl versionBiasInterventionInpatientsFindingsSessionsTask
2010
Attentional Bias Toward Suicide-Related Stimuli Predicts Suicidal Behavior
B. C, Najmi S, Park J, Finn C, Nock M. Attentional Bias Toward Suicide-Related Stimuli Predicts Suicidal Behavior. Journal Of Psychopathology And Clinical Science 2010, 119: 616-622. PMID: 20677851, PMCID: PMC2994414, DOI: 10.1037/a0019710.Peer-Reviewed Original ResearchConceptsAttentional biasSuicide-related outcomesSuicidal behaviorSuicide attemptsModified emotional Stroop taskEmotional Stroop taskMeasure attentional biasPredicting suicidal behaviorPsychiatric emergency departmentClinical workValenced wordsNeutral wordsStroop taskSuicide riskSuicidal thoughtsBehavioral markersSuicideStimuliWordsClinical predictorsBiasBehaviorPeopleObserved effectsTask