2024
Attention-Deficit/Hyperactivity Disorder Symptoms and Anger and Aggression in Russian Adolescents
Isaksson J, Sukhodolsky D, Koposov R, Stickley A, Ramklint M, Ruchkin V. Attention-Deficit/Hyperactivity Disorder Symptoms and Anger and Aggression in Russian Adolescents. JAACAP Open 2024 DOI: 10.1016/j.jaacop.2024.01.006.Peer-Reviewed Original ResearchAttention-deficit/hyperactivity disorder symptomsAttention-deficit/hyperactivity disorderLevels of ADHD symptomsComponents of aggressionTrait angerADHD symptomsConduct problemsAttention-deficit/hyperactivityComorbid problemsSocial aggressionHigher levels of trait angerLevels of trait angerTreat attention-deficit/hyperactivity disorderLevels of social aggressionClinically significant levelsAnger ruminationSelf-reported dataProactive aggressionLinear model analysisDisorder symptomsAggressive beliefsIndependent of comorbidityVerbal aggressionAggressive behaviorGeneral linear model analysis
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 healthMemory training with the method of loci for children and adolescents with ADHD—A feasibility study
Ruchkin V, Wallonius M, Odekvist E, Kim S, Isaksson J. Memory training with the method of loci for children and adolescents with ADHD—A feasibility study. Applied Neuropsychology Child 2022, 13: 137-145. PMID: 36344263, DOI: 10.1080/21622965.2022.2141120.Peer-Reviewed Original ResearchMethod of lociPost-intervention ratingsMemory trainingMemory testADHD symptomsLack of motivationLack of routinesADHDPotential distractionDuration of trainingFuture researchParticipantsDistractionTrainingAdolescentsChildrenDay lifeQualitative dataContent analysisMotivationPeersParentsRatingsBaseline levelsIntervention
2019
Attention-Deficit/Hyperactivity Disorder Symptoms and Community Violence Exposure in Russian Adolescents
Stickley A, Koposov R, Koyanagi A, Oh H, Ruchkin V. Attention-Deficit/Hyperactivity Disorder Symptoms and Community Violence Exposure in Russian Adolescents. Journal Of Interpersonal Violence 2019, 36: np9738-np9756. PMID: 31288607, DOI: 10.1177/0886260519861651.Peer-Reviewed Original ResearchConceptsCommunity violence exposureAttention-deficit/hyperactivity disorder (ADHD) symptomsHyperactivity disorder symptomsADHD symptomsDisorder symptomsViolence exposureHigher ADHD symptomsADHD groupADHD boysADHD statusInattention scalePsychological outcomesRole of genderPeer relationsRussian adolescentsComorbid psychopathologyDifficulties QuestionnaireCommunity violenceDevelopmental disordersAdolescentsFuture researchViolence victimizationVictimizationChildrenWitnessingAttention deficit/hyperactivity disorder and future expectations in Russian adolescents
Stickley A, Koposov R, Kamio Y, Takahashi H, Koyanagi A, Inoue Y, Yazawa A, Ruchkin V. Attention deficit/hyperactivity disorder and future expectations in Russian adolescents. ADHD Attention Deficit And Hyperactivity Disorders 2019, 11: 279-287. PMID: 30852726, DOI: 10.1007/s12402-019-00292-w.Peer-Reviewed Original ResearchConceptsAttention-deficit/hyperactivity disorderDeficit/hyperactivity disorderNegative future expectationsADHD statusHyperactivity disorderRussian adolescentsTeacher-reported ADHD symptomsFuture expectationsDifferent life domainsSchool-based sampleADHD symptomsRisky health behaviorsEducational expectationsLife domainsAdolescentsFuture outcomesCurrent studyAdolescenceHealth behaviorsExpectationsDisordersRegression analysisResearch gapResearchADHD and depressive symptoms in adolescents: the role of community violence exposure
Stickley A, Koposov R, Koyanagi A, Inoue Y, Ruchkin V. ADHD and depressive symptoms in adolescents: the role of community violence exposure. Social Psychiatry And Psychiatric Epidemiology 2019, 54: 683-691. PMID: 30706080, DOI: 10.1007/s00127-019-01662-5.Peer-Reviewed Original ResearchConceptsAttention-deficit/hyperactivity disorderDepressive symptomsCommunity violence exposureADHD symptomsViolence exposureCommunity violenceEpidemiologic Studies Depression ScaleEarly therapeutic interventionCo-occurring depressionLogistic regression analysisMultivariable analysisUnivariable analysisTherapeutic interventionsSymptomsVictims of violenceHyperactivity disorderDepressionNon-ADHD adolescentsHealth assessmentRegression analysisAdolescentsExposureOddsCurrent studyAssociation
2018
The danger of being inattentive – ADHD symptoms and risky sexual behaviour in Russian adolescents
Isaksson J, Stickley A, Koposov R, Ruchkin V. The danger of being inattentive – ADHD symptoms and risky sexual behaviour in Russian adolescents. European Psychiatry 2018, 47: 42-48. PMID: 29100171, DOI: 10.1016/j.eurpsy.2017.09.004.Peer-Reviewed Original ResearchConceptsHyperactivity/impulsivity symptomsConduct problemsRussian adolescentsRisky sexual behaviorImpulsivity symptomsADHD symptomsAttention-deficit/hyperactivity disorder (ADHD) symptomsSubstance useHyperactivity/impulsivityHyperactivity disorder symptomsDifferent parenting stylesInattention symptomsParenting stylesDisorder symptomsTeacher ratingsPerception of riskSexual behaviorBinge drinkingAdolescentsPrior researchRisk perceptionOrganizing behaviorInattentionDetrimental outcomesCohort sample
2017
Attention-deficit/hyperactivity disorder and physical multimorbidity: A population-based study
Stickley A, Koyanagi A, Takahashi H, Ruchkin V, Inoue Y, Kamio Y. Attention-deficit/hyperactivity disorder and physical multimorbidity: A population-based study. European Psychiatry 2017, 45: 227-234. PMID: 28957792, DOI: 10.1016/j.eurpsy.2017.07.010.Peer-Reviewed Original ResearchConceptsPossible attention-deficit/hyperactivity disorderAttention-deficit/hyperactivity disorderHyperactivity disorderAdult attention-deficit/hyperactivity disorderPhysical multimorbidityStressful life eventsPhysical diseaseADHD symptomsPhysical health conditionsSignificant mediatorAdult Psychiatric Morbidity Survey 2007Life eventsMediation analysisPopulation-based studyMultivariable logistic regressionPoor health outcomesTimes higher oddsEnglish general populationLittle researchDoctor/Higher oddsGeneral populationMultimorbidityHealth outcomesHealth professionals
2016
Unseen and Stressed? Gender Differences in Parent and Teacher Ratings of ADHD Symptoms and Associations With Perceived Stress in Children With ADHD
Isaksson J, Ruchkin V, Lindblad F. Unseen and Stressed? Gender Differences in Parent and Teacher Ratings of ADHD Symptoms and Associations With Perceived Stress in Children With ADHD. Journal Of Attention Disorders 2016, 24: 1565-1569. PMID: 27401240, DOI: 10.1177/1087054716658381.Peer-Reviewed Original ResearchConceptsTeacher ratingsADHD Symptoms Rating ScaleTeacher ADHD ratingsLower teacher ratingsPerception of stressADHD problemsADHD symptomsADHD ratingsHyperactivity symptomsSchool settingsParental ratingsPotential gender biasPerceived stressStress ScaleADHDTeachersSymptom Rating ScaleGender differencesRatingsSymptom ScaleParentsChildrenSense of pressureRating ScaleGender bias
2010
Variation in the catechol-O-methyltransferase Val158Met polymorphism associated with conduct disorder and ADHD symptoms, among adolescent male delinquents
DeYoung CG, Getchell M, Koposov RA, Yrigollen CM, Haeffel GJ, Klinteberg B, Oreland L, Ruchkin VV, Pakstis AJ, Grigorenko EL. Variation in the catechol-O-methyltransferase Val158Met polymorphism associated with conduct disorder and ADHD symptoms, among adolescent male delinquents. Psychiatric Genetics 2010, 20: 20-24. PMID: 19997043, PMCID: PMC2895253, DOI: 10.1097/ypg.0b013e32833511e4.Peer-Reviewed Original ResearchConceptsAttention-deficit/hyperactivity disorderCatechol-O-methyltransferase (COMT) geneConduct disorderADHD symptomsHigh-risk populationCatechol-O-methyltransferase (COMT) Val158Met polymorphismCOMT geneDeficit/hyperactivity disorderConduct disorder diagnosisBehavior problemsSymptomsVal alleleMet alleleDisorder diagnosisHyperactivity disorderVal158Met polymorphismDisordersAntisocial behavior