2024
Enuresis in young offenders – a study on prevalence and mental health comorbidity
Koposov R, Stickley A, Isaksson J, Ruchkin V. Enuresis in young offenders – a study on prevalence and mental health comorbidity. Frontiers In Psychiatry 2024, 15: 1328767. PMID: 38559400, PMCID: PMC10978753, DOI: 10.3389/fpsyt.2024.1328767.Peer-Reviewed Original ResearchYoung offendersMental health problemsDelinquent youthComorbid psychopathologySemi-structured psychiatric interviewAssociated with increased mental health problemsComprehensive mental health screeningIncarcerated young offendersJuvenile justice systemMale young offendersComorbid psychiatric diagnosesClinical diagnostic interviewsSelf-reported mental health problemsSchool-age periodMental health comorbidityMental health screeningJustice systemDelinquent behaviorDiagnostic InterviewPsychiatric comorbidityPsychiatric interviewPsychiatric diagnosisSuicidal ideationOffendersSuicidal thoughts
2022
Attention–deficit/hyperactivity disorder symptoms, perceived stress, and suicidal ideation during the COVID-19 pandemic
Stickley A, Shirama A, Inagawa T, Ruchkin V, Koposov R, Isaksson J, Inoue Y, Sumiyoshi T. Attention–deficit/hyperactivity disorder symptoms, perceived stress, and suicidal ideation during the COVID-19 pandemic. Frontiers In Psychiatry 2022, 13: 1008290. PMID: 36440405, PMCID: PMC9682032, DOI: 10.3389/fpsyt.2022.1008290.Peer-Reviewed Original ResearchPast-year suicidal ideationSuicidal ideationAttention-deficit/hyperactivity disorder (ADHD) symptomsHyperactivity disorder symptomsSelf-perceived stressADHD symptomsHigher oddsCOVID-19 pandemicPatient Health QuestionnaireDisorder symptomsGeneralized Anxiety Disorder ScaleTimes higher oddsAdult ADHD Self-Report Scale ScreenerHealth-related outcomesAnxiety Disorder ScaleMental health variablesHealth QuestionnairePerceived Stress ScaleDepressive symptomsSociodemographic factorsSymptomsSuicidal behaviorHealth variablesLogistic regressionMental health
2021
Non-Suicidal Self-Injury Among Incarcerated Adolescents: Prevalence, Personality, and Psychiatric Comorbidity
Koposov R, Stickley A, Ruchkin V. Non-Suicidal Self-Injury Among Incarcerated Adolescents: Prevalence, Personality, and Psychiatric Comorbidity. Frontiers In Psychiatry 2021, 12: 652004. PMID: 34093271, PMCID: PMC8170036, DOI: 10.3389/fpsyt.2021.652004.Peer-Reviewed Original ResearchPost-traumatic stress disorderPsychiatric comorbiditySuicidal ideationNon-Suicidal Self-InjuryPrevious suicidal ideationIncarcerated adolescentsCommunity violence exposureRisk groupsNSSI groupSelf-report questionnairesPsychiatric interviewExtensive psychiatric comorbiditySelf-reported problemsStudy participantsSelf-InjuryStress disorderHistory of NSSIViolence exposureNSSIComorbiditiesMale adolescentsAdolescentsHigh rateSuicide methodsIdeation
2009
Adolescent suicidal ideation: a comparison of incarcerated and school-based samples
Suk E, van Mill J, Vermeiren R, Ruchkin V, Schwab-Stone M, Doreleijers T, Deboutte D. Adolescent suicidal ideation: a comparison of incarcerated and school-based samples. European Child & Adolescent Psychiatry 2009, 18: 377-383. PMID: 19219647, DOI: 10.1007/s00787-009-0740-1.Peer-Reviewed Original ResearchConceptsGeneral populationSuicidal ideatorsSuicidal ideationSchool-based sampleMain clinical predictorsMental health characteristicsNon-suicidal youthMethodsThe study sampleGeneral population sampleClinical predictorsLevels of psychopathologyHealth characteristicsAssociated psychopathologySuicidal thoughtsGroup of adolescentsInternalizing problemsPast yearStudy sampleSelf-report surveyHealth assessmentPopulation sampleFrequent problemIdeationPosttraumatic stressAdolescents
2008
Association Between Polymorphisms in the Dopamine Transporter Gene and Depression
Haeffel GJ, Getchell M, Koposov RA, Yrigollen CM, De Young C, Klinteberg BA, Oreland L, Ruchkin VV, Grigorenko EL. Association Between Polymorphisms in the Dopamine Transporter Gene and Depression. Psychological Science 2008, 19: 62-69. PMID: 18181793, DOI: 10.1111/j.1467-9280.2008.02047.x.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentChromosomes, Human, Pair 5Depressive DisorderDopamine Plasma Membrane Transport ProteinsGene ExpressionGenetic Predisposition to DiseaseHumansJuvenile DelinquencyMaleMother-Child RelationsOdds RatioPolymorphism, Single NucleotidePrisonersRejection, PsychologyRisk FactorsSocial EnvironmentStatistics as TopicConceptsFirst-onset episodeMajor depressive disorderDopamine transporter geneDepressive disorderSignificant anxietySuicidal ideationDepressionMaternal rejectionMale adolescentsJuvenile detention centerTransporter geneDopaminergic genesPolymorphismFurther researchMaternal parenting styleGenesEnvironmental factors
2005
Suicidal behaviour in adolescents: Associations with parental marital status and perceived parent–adolescent relationship
Ponnet K, Vermeiren R, Jespers I, Mussche B, Ruchkin V, Schwab-Stone M, Deboutte D. Suicidal behaviour in adolescents: Associations with parental marital status and perceived parent–adolescent relationship. Journal Of Affective Disorders 2005, 89: 107-113. PMID: 16256205, DOI: 10.1016/j.jad.2005.08.014.Peer-Reviewed Original ResearchConceptsParent-adolescent relationshipSelf-harm behaviorsParental marital statusSingle-parent familiesRemarried familiesParent familiesMore suicidal ideationSuicidal behaviorAdolescent suicidal behaviorSchool-based sampleRepresentative school-based sampleSelf-report surveySuicidal ideationRole of genderIntact familiesCross-sectional designAdolescent suicidalityMarital statusEquivocal findingsAdolescentsExternal informationFamily structureIdeationParentsSuicidality
2002
Exposure to Violence and Suicide Risk in Adolescents: A Community Study
Vermeiren R, Ruchkin V, Leckman P, Deboutte D, Schwab-Stone M. Exposure to Violence and Suicide Risk in Adolescents: A Community Study. Research On Child And Adolescent Psychopathology 2002, 30: 529-537. PMID: 12403155, DOI: 10.1023/a:1019825132432.Peer-Reviewed Original ResearchConceptsViolence exposureSuicidal behaviorCommunity violenceRepresentative school-based sampleAggressive behaviorSuicidal ideation/Prevalence ratesDepressive symptomsGender-specific influenceDepressive symptomatologySuicidal ideationSchool-based sampleSuicide riskCommunity studySelf-report surveyPrevalenceExposureU.S. communitiesAdolescentsAssociationFurther researchAdolescent sampleSymptomsSymptomatology