2024
Do people know how suicidal they will be? Understanding suicidal prospection
Coppersmith D, Jaroszewski A, Gershman S, B. C, Millner A, Fortgang R, Kleiman E, Nock M. Do people know how suicidal they will be? Understanding suicidal prospection. Suicide And Life-Threatening Behavior 2024, 54: 750-761. PMID: 38700375, PMCID: PMC11305949, DOI: 10.1111/sltb.13087.Peer-Reviewed Original ResearchConceptsSuicidal thoughtsSuicidal thinkingKilling selfSeverity of suicidal thoughtsPsychological processesParticipants' predictionsReal-time monitoring studySuicideDay participantsThoughtsSelfParticipantsNext daySeverityPredicted levelsFitting modelFollow-up surveyThinkingPrediction errorAverage severityUrgeAdultsPeopleFollow-up period
2022
The Flexible Regulation of Emotional Expression Scale for Youth (FREE-Y): Adaptation and Validation Across a Varied Sample of Children and Adolescents
Haag AC, B. C, Noll JG, Gee DG, Shenk CE, Schreier HMC, Heim CM, Shalev I, Rose EJ, Jorgensen A, Bonanno GA. The Flexible Regulation of Emotional Expression Scale for Youth (FREE-Y): Adaptation and Validation Across a Varied Sample of Children and Adolescents. Assessment 2022, 30: 1265-1284. PMID: 35510578, PMCID: PMC9636062, DOI: 10.1177/10731911221090465.Peer-Reviewed Original ResearchConceptsConfirmatory factor analysisHypothetical social scenariosMultiple-group confirmatory factor analysisEmotional expression scaleHigher-order factor structureEmotion regulationExecutive functioningEmotion expressionComparison participantsSocial scenariosRegulation abilityFlexibility scoresMeasurement invarianceMaltreatment statusFactor structureValid measureExpression ScaleRange of populationsFactor analysisLower suppressionYouthGroup comparisonsAdaptive abilityVaried sampleFlexible regulationExamining multiple features of episodic future thinking and episodic memory among suicidal adults
B. C, Robinaugh D, Schacter D, Altheimer G, Marx B, Keane T, Kearns J, Nock M. Examining multiple features of episodic future thinking and episodic memory among suicidal adults. Suicide And Life-Threatening Behavior 2022, 52: 356-372. PMID: 34978101, PMCID: PMC9233069, DOI: 10.1111/sltb.12826.Peer-Reviewed Original ResearchConceptsEpisodic future thinkingFuture thinkingEpisodic memorySuicidal ideationPsychiatric comparison groupTheory of suicideHealthy comparison groupComparison groupPsychiatric controlsSuicidal adultsSuicidal individualsSI historyCognition literatureStudy 1Study 2Future SIRobust effectsMemoryHealthy controlsSI groupLonger-lastingIdeationThinkingSuicideIndividuals
2021
Self-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-raterChildrenSuicideBehaviorModeratelyInconsistencies in Self-Reports of Suicidal Ideation and Attempts Across Assessment Methods
Deming C, Harris J, Castro-Ramirez F, Glenn J, B. C, Millner A, Nock M. Inconsistencies in Self-Reports of Suicidal Ideation and Attempts Across Assessment Methods. Psychological Assessment 2021, 33: 218-229. PMID: 33705163, DOI: 10.1037/pas0000976.Peer-Reviewed Original ResearchConceptsSuicidal ideationSuicide attemptsSelf-reports of suicidal ideationReports of suicidal ideationFollow-up assessmentEndorsement ratesRandom respondingSelf-report surveySuicide researchSelf-reportScreening interviewParticipants' reportsMultiple itemsIdeationParticipantsItemsInconsistent reportingStudy conditionsAssessment methodsSI/SAIn-personSuicideIn-person interviewsHomogeneous groupAssessment
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 sizeInvestigating the Psychometric Properties of the Suicide Stroop Task
Wilson K, Millner A, Auerbach R, Glenn C, Kearns J, Kirtley O, Najmi S, O’Connor R, Stewart J, B. C. Investigating the Psychometric Properties of the Suicide Stroop Task. Psychological Assessment 2019, 31: 1052-1061. PMID: 31070448, PMCID: PMC7011179, DOI: 10.1037/pas0000723.Peer-Reviewed Original ResearchConceptsSuicide stroop taskStroop taskBehavioral measuresPsychometric propertiesConcurrent validityInternal consistencyMental health researchLow internal consistencyInternal consistency coefficientSuicide attemptsSuicidal thoughtsStimulus typeNear chanceSuicideReliability findingsScoring approachInterference scoresConsistency coefficientTaskScoresNonattemptersPsychometricallyRTHealth researchFindingsAnnual Research Review: A meta‐analytic review of worldwide suicide rates in adolescents
Glenn C, Kleiman E, Kellerman J, Pollak O, B. C, Esposito E, Porter A, Wyman P, Boatman A. Annual Research Review: A meta‐analytic review of worldwide suicide rates in adolescents. Journal Of Child Psychology And Psychiatry 2019, 61: 294-308. PMID: 31373003, DOI: 10.1111/jcpp.13106.Peer-Reviewed Original ResearchConceptsSuicide mortality ratesSuicide ratesMortality rateSuicide trendsSuicide mortality dataSuicide methodsMiddle-income countriesFemale suicidesCross-national trendsPatterns related to ageCross-national differencesMortality dataWorld Health OrganizationLethal meansPooled estimatesSuicide deathsIncome inequalityEconomic inequalityMeta-analytic reviewSignificant associationRelated to ageRailway accessibilityHealth OrganizationBinary sexDemographic groups
2018
Testing Mood-Activated Psychological Markers for Suicidal Ideation
B. C, O’Connor R, Kirtley O, Cleare S, Wetherall K, Eschle S, Tezanos K, Nock M. Testing Mood-Activated Psychological Markers for Suicidal Ideation. Journal Of Psychopathology And Clinical Science 2018, 127: 448-457. PMID: 29927267, DOI: 10.1037/abn0000358.Peer-Reviewed Original ResearchConceptsNegative mood inductionImplicit Association TestSuicidal ideationPsychological processesMood inductionDepressive symptomsSuicide stroop taskLikelihood of suicidal ideationBaseline suicidal ideationDifferential activation hypothesisFunction of moodPsychological risk factorsMeasuring psychological processesStroop taskIAT performanceTransient moodStroop scoresNegative moodSuicidal individualsImplicit identificationIdeationPsychological markersMoodActivation hypothesisAssociation Test
2017
Annual Research Review: Suicide among youth – epidemiology, (potential) etiology, and treatment
B. C, Franz P, Guzmán E, Glenn C, Kleiman E, Nock M. Annual Research Review: Suicide among youth – epidemiology, (potential) etiology, and treatment. Journal Of Child Psychology And Psychiatry 2017, 59: 460-482. PMID: 29090457, PMCID: PMC5867204, DOI: 10.1111/jcpp.12831.Peer-Reviewed Original ResearchConceptsSuicidal thoughtsImprove etiological understandingHigh-risk populationPrevention of suicidal thoughtsDiverse high-risk populationsPrevalence of suicidal thoughtsSelf-report measuresEtiological understandingTechnology-based interventionsPsychotherapeutic treatmentPsychological treatmentComplex clinical outcomesPreliminary evidenceSociodemographic populationsPsychological factorsSample characteristicsPrevention effortsPrevention strategiesEtiological mechanismsSuicideThoughtsRisk factorsYouthEpidemiologyClinical outcomesImplicit 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 identificationAdolescentsIATAccounting for Diversity in Suicide Research: Sampling and Sample Reporting Practices in the United States
B. C, Tezanos K, Peros O, Ng M, Ribeiro J, Nock M, Franklin J. Accounting for Diversity in Suicide Research: Sampling and Sample Reporting Practices in the United States. Suicide And Life-Threatening Behavior 2017, 48: 131-139. PMID: 28276601, DOI: 10.1111/sltb.12344.Peer-Reviewed Original ResearchConceptsTransgender statusUnited States researchState researchVeteran statusYoung adult sampleReview longitudinal studiesParticipant raceMethodological practicesUnited StatesSuicide researchSuicidal thoughtsAdult samplesNon-HispanicIdentified many risk factorsPractice of samplingDiverse populationsReporting practicesSample characteristicsLongitudinal studyParticipant ageArticleParticipantsPracticeEthnicityRace
2016
Examining Potential Iatrogenic Effects of Viewing Suicide and Self-Injury Stimuli
B. C, Glenn J, Deming C, D’Angelo E, Hooley J, Teachman B, Nock M. Examining Potential Iatrogenic Effects of Viewing Suicide and Self-Injury Stimuli. Psychological Assessment 2016, 28: 1510-1515. PMID: 26821197, DOI: 10.1037/pas0000280.Peer-Reviewed Original ResearchConceptsImplicit Association TestSelf-injurySelf-Injury Implicit Association TestIAT studiesAdolescent psychiatric inpatientsSelf-injurious thoughtsFemale research participantsPsychiatric inpatientsSuicidal urgesBehavioral measuresMood declineNeurobiological studiesAssociation TestIatrogenic effectsHigh-stakes natureSuicideUndergraduate studentsClinical scienceWeb-based respondentsResearch participantsSITBsMoodStimuliInpatientsUrgeTesting 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