2024
An evaluation of treatment response and remission definitions in adult obsessive-compulsive disorder: A systematic review and individual-patient data meta-analysis
Ramakrishnan D, Farhat L, Vattimo E, Levine J, Johnson J, Artukoglu B, Landeros-Weisenberger A, Zangen A, Pelissolo A, de B Pereira C, Rück C, Costa D, Mataix-Cols D, Shannahoff-Khalsa D, Tolin D, Zarean E, Meyer E, Hawken E, Storch E, Andersson E, Miguel E, Maina G, Leckman J, Sarris J, March J, Diniz J, Kobak K, Mallet L, Vulink N, Amiaz R, Fernandes R, Shavitt R, Wilhelm S, Golshan S, Tezenas du Montcel S, Erzegovesi S, Baruah U, Greenberg W, Kobayashi Y, Bloch M. An evaluation of treatment response and remission definitions in adult obsessive-compulsive disorder: A systematic review and individual-patient data meta-analysis. Journal Of Psychiatric Research 2024, 173: 387-397. PMID: 38598877, DOI: 10.1016/j.jpsychires.2024.03.044.Peer-Reviewed Original ResearchMeSH KeywordsAdultHumansObsessive-Compulsive DisorderPsychiatric Status Rating ScalesTreatment OutcomeConceptsYale-Brown Obsessive-Compulsive ScaleObsessive-compulsive disorderCGI-IRandomized-controlled trialsAdult obsessive-compulsive disorderClinical Global Impression ImprovementObsessive-Compulsive ScaleTreatment responseIndividual-patient data meta-analysisPosttreatment scoresEvaluation of treatment responseMeta-analysis of randomized-controlled trialsFirst-line therapyCGIIndividual participant dataMeta-analysisNovel treatment modalitiesExpert consensusIndividual participant data meta-analysisSystematic reviewDisordersData meta-analysisPosttreatmentRemission definitionsImpressive improvement
2020
Antibodies From Children With PANDAS Bind Specifically to Striatal Cholinergic Interneurons and Alter Their Activity
Xu J, Liu RJ, Fahey S, Frick L, Leckman J, Vaccarino F, Duman RS, Williams K, Swedo S, Pittenger C. Antibodies From Children With PANDAS Bind Specifically to Striatal Cholinergic Interneurons and Alter Their Activity. American Journal Of Psychiatry 2020, 178: 48-64. PMID: 32539528, PMCID: PMC8573771, DOI: 10.1176/appi.ajp.2020.19070698.Peer-Reviewed Original ResearchConceptsStriatal cholinergic interneuronsCholinergic interneuronsMouse brain slicesObsessive-compulsive disorderControl subjectsBrain slicesPediatric autoimmune neuropsychiatric disordersIntravenous immunoglobulin treatmentAutoimmune neuropsychiatric disordersAcute mouse brain slicesParvalbumin-expressing GABAergic interneuronsPediatric obsessive-compulsive disorderBrain antigensImmunoglobulin treatmentBaseline serumStreptococcal infectionCritical cellular targetsSymptom improvementGABAergic interneuronsInduced autoimmunityIgG antibodiesMouse slicesIndependent cohortBehavioral pathologyNeuron typesRisk factors for obsessive–compulsive symptoms. Follow-up of a community-based youth cohort
Macul Ferreira de Barros P, do Rosário MC, Szejko N, Polga N, Requena GL, Ravagnani B, Fatori D, Batistuzzo MC, Hoexter MQ, Rohde LA, Polanczyk GV, Leckman JF, Miguel EC, de Alvarenga PG. Risk factors for obsessive–compulsive symptoms. Follow-up of a community-based youth cohort. European Child & Adolescent Psychiatry 2020, 30: 89-104. PMID: 32076869, DOI: 10.1007/s00787-020-01495-7.Peer-Reviewed Original ResearchMeSH KeywordsChildCohort StudiesCommunity NetworksComorbidityFemaleFollow-Up StudiesHumansMaleObsessive-Compulsive DisorderPsychopathologyRisk FactorsConceptsObsessive-compulsive symptomsRisk factorsAbsence of breastfeedingOCS scoresBaseline anxiety disordersPotential risk factorsLarge community cohortLow socioeconomic statusRegression analysisMental health assessmentMaternal stress levelsLower intelligence quotientCommunity cohortChildhood adversityLower ageHigher OCS scoresAnxiety disordersPsychopathological factorsSocioeconomic statusGenetic factorsSignificant predictorsBaselineHealth assessmentScoresAge
2019
The impact of attention deficit hyperactivity disorder in obsessive‐compulsive disorder subjects
Blanco‐Vieira T, Santos M, Ferrão YA, Torres AR, Miguel EC, Bloch MH, Leckman JF, do Rosario MC. The impact of attention deficit hyperactivity disorder in obsessive‐compulsive disorder subjects. Depression And Anxiety 2019, 36: 533-542. PMID: 30990937, DOI: 10.1002/da.22898.Peer-Reviewed Original ResearchConceptsAttention deficit hyperactivity disorderAdult OCD patientsObsessive-compulsive disorderDeficit hyperactivity disorderOCD patientsClinical characteristicsExact testFeatures of ADHDHyperactivity disorderSubgroup of patientsAdult obsessive-compulsive disorderComorbid attention deficit hyperactivity disorderSpecific clinical featuresCross-sectional studyObsessive-compulsive disorder (OCD) subjectsLogistic regression analysisFisher's exact testBrazilian Research ConsortiumMann-Whitney testAdult patientsRheumatic feverDevelopment of interventionsClinical featuresObsessive-compulsive spectrum disordersLifetime prevalence
2018
Obsessive-Compulsive Symptomatology in Community Youth: Typical Development or a Red Flag for Psychopathology?
Barzilay R, Patrick A, Calkins ME, Moore TM, Wolf DH, Benton TD, Leckman JF, Gur RC, Gur RE. Obsessive-Compulsive Symptomatology in Community Youth: Typical Development or a Red Flag for Psychopathology? Journal Of The American Academy Of Child & Adolescent Psychiatry 2018, 58: 277-286.e4. PMID: 30738554, DOI: 10.1016/j.jaac.2018.06.038.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderMajor psychiatric conditionsObsessive-compulsive symptomsPsychiatric conditionsAssociation of OCSStructured psychiatric interviewSerious psychopathologyRed flagsSuicide ideationMental health helpDepressive episodePsychiatric evaluationPsychiatric interviewLifetime diagnosisPhiladelphia Neurodevelopmental CohortSymptomsSubstantial associationCommunity youthOCS symptomsFemale participantsHigh rateNeurodevelopmental CohortOCD criteriaPsychosisPhenotypic heterogeneityAdaptive treatment strategies for children and adolescents with Obsessive-Compulsive Disorder: A sequential multiple assignment randomized trial
Fatori D, de Bragança Pereira CA, Asbahr FR, Requena G, Alvarenga PG, de Mathis MA, Rohde LA, Leckman JF, March JS, Polanczyk GV, Miguel EC, Shavitt RG. Adaptive treatment strategies for children and adolescents with Obsessive-Compulsive Disorder: A sequential multiple assignment randomized trial. Journal Of Anxiety Disorders 2018, 58: 42-50. PMID: 30025255, DOI: 10.1016/j.janxdis.2018.07.002.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentChildCognitive Behavioral TherapyFemaleFluoxetineHumansMaleObsessive-Compulsive DisorderPsychotherapy, GroupSelective Serotonin Reuptake InhibitorsTreatment OutcomeConceptsGroup cognitive behavioral therapySequential multiple assignmentTreatment failureInitial treatmentBaseline Yale-Brown ObsessiveChildhood OCDEffective initial treatmentProvision of treatmentCompulsive Scale scoresCognitive behavioral therapyAdaptive treatment strategiesYale-Brown ObsessiveSame regimenObsessive-compulsive disorderTreatment strategiesSymptom reductionPrimary analysisScale scoreFluoxetineTime pointsWeeksTreatmentChildrenEffect sizeTrialsChapter 49 Genetic susceptibility in obsessive-compulsive disorder
Fernandez TV, Leckman JF, Pittenger C. Chapter 49 Genetic susceptibility in obsessive-compulsive disorder. Handbook Of Clinical Neurology 2018, 148: 767-781. PMID: 29478613, DOI: 10.1016/b978-0-444-64076-5.00049-1.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMeSH KeywordsAnimalsDisease Models, AnimalDNA Copy Number VariationsGenetic Predisposition to DiseaseGlutamic AcidHumansMiceObsessive-Compulsive DisorderSignal TransductionConceptsObsessive-compulsive disorderPotential novel therapeutic avenuesNovel therapeutic avenuesSpecific risk allelesUnderlying pathophysiologyLarge cohortLifelong disabilityImmune pathwaysTherapeutic avenuesNew treatmentsGenetic susceptibilityRisk allelesCandidate gene association studiesMouse knockout modelsGenetic findingsGene association studiesKnockout modelsOCD pathologyRisk variantsNotable inroadsGenetic variantsDisordersVulnerable pathwaysSubstantial genetic contributionRepetitive behaviors
2017
Differential binding of antibodies in PANDAS patients to cholinergic interneurons in the striatum
Frick L, Rapanelli M, Jindachomthong K, Grant P, Leckman JF, Swedo S, Williams K, Pittenger C. Differential binding of antibodies in PANDAS patients to cholinergic interneurons in the striatum. Brain Behavior And Immunity 2017, 69: 304-311. PMID: 29233751, PMCID: PMC5857467, DOI: 10.1016/j.bbi.2017.12.004.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodiesAutoimmune DiseasesChildChild, PreschoolCholinergic NeuronsCorpus StriatumFemaleHumansInterneuronsMaleMiceObsessive-Compulsive DisorderStreptococcal InfectionsConceptsGroup A beta-hemolytic streptococciCholinergic interneuronsPediatric Autoimmune Neuropsychiatric Disorder AssociatedNeuropsychiatric Disorder AssociatedStriatal cholinergic interneuronsStriatum of miceBeta-hemolytic streptococciBrain antigensPANDAS patientsIntravenous immunoglobulinStriatal interneuronsNeuropsychiatric symptomsObsessive-compulsive disorderSymptom improvementGABAergic interneuronsClinical trialsHealthy controlsDisorders AssociatedTic disordersChildhood onsetInterneuronsLocus of pathologyElevated bindingAntibodiesStriatumA total-population multigenerational family clustering study of autoimmune diseases in obsessive–compulsive disorder and Tourette’s/chronic tic disorders
Mataix-Cols D, Frans E, Pérez-Vigil A, Kuja-Halkola R, Gromark C, Isomura K, Fernández de la Cruz L, Serlachius E, Leckman JF, Crowley JJ, Rück C, Almqvist C, Lichtenstein P, Larsson H. A total-population multigenerational family clustering study of autoimmune diseases in obsessive–compulsive disorder and Tourette’s/chronic tic disorders. Molecular Psychiatry 2017, 23: 1652-1658. PMID: 29133949, PMCID: PMC5951741, DOI: 10.1038/mp.2017.215.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderAutoimmune diseasesChronic tic disorderIndividual autoimmune diseasesThird-degree relativesTic disordersRisk of ADsNational Patient RegisterPatterns of comorbidityFirst-degree relativesPatient RegisterPlacental transmissionNationwide studyBirth cohortCTD casesFamilial clusteringDisordersComorbiditiesPopulation controlsProbandsOCD probandsBiological relativesDiseaseFamilial linkRiskLongitudinal outcomes of children with pediatric autoimmune neuropsychiatric disorder associated with streptococcal infections (PANDAS)
Leon J, Hommer R, Grant P, Farmer C, D’Souza P, Kessler R, Williams K, Leckman JF, Swedo S. Longitudinal outcomes of children with pediatric autoimmune neuropsychiatric disorder associated with streptococcal infections (PANDAS). European Child & Adolescent Psychiatry 2017, 27: 637-643. PMID: 29119300, DOI: 10.1007/s00787-017-1077-9.Peer-Reviewed Original ResearchMeSH KeywordsAutoimmune DiseasesChildChild, PreschoolDouble-Blind MethodFemaleHumansLongitudinal StudiesMaleObsessive-Compulsive DisorderProspective StudiesStreptococcal InfectionsConceptsPediatric autoimmune neuropsychiatric disordersAutoimmune neuropsychiatric disordersIntravenous immunoglobulinStreptococcal infectionDose of IVIGNeuropsychiatric disordersPlacebo-controlled trialSignificant obsessive-compulsive symptomsPopulation of childrenCognitive behavioral therapySubacute illnessSydenham's choreaBlinded infusionChronic coursePsychiatric medicationsTreatment modalitiesSpecific symptomsChildhood-onset OCDLongitudinal courseNatural historyObsessive-compulsive symptomsBehavioral therapyExacerbationParents of participantsTelephone interviewsThe Child Behavior Checklist—Obsessive-Compulsive Subscale Detects Severe Psychopathology and Behavioral Problems Among School-Aged Children
Saad LO, do Rosario MC, Cesar RC, Batistuzzo MC, Hoexter MQ, Manfro GG, Shavitt RG, Leckman JF, Miguel EC, Alvarenga PG. The Child Behavior Checklist—Obsessive-Compulsive Subscale Detects Severe Psychopathology and Behavioral Problems Among School-Aged Children. Journal Of Child And Adolescent Psychopharmacology 2017, 27: 342-348. PMID: 28151703, PMCID: PMC5439443, DOI: 10.1089/cap.2016.0125.Peer-Reviewed Original ResearchConceptsObsessive-compulsive symptomsPsychiatric comorbidityPredictive valueBehavioral problemsDSM-IV psychiatric diagnosesPresence of OCSGroup of patientsHigh-risk cohortSignificant obsessive-compulsive symptomsNegative predictive valuePositive predictive valueHigh rateSeverity of OCSRisk cohortSchool-Aged ChildrenDepressive disorderFunctional impairmentPsychiatric diagnosisChild Behavior ChecklistComorbiditiesSevere psychopathologyBeing AssessmentScreening toolPediatric OCDAnxiety disorders
2016
Prenatal and Perinatal Risk Factors and the Promise of Birth Cohort Studies: Origins of Obsessive-Compulsive Disorder
Fernandez TV, Leckman JF. Prenatal and Perinatal Risk Factors and the Promise of Birth Cohort Studies: Origins of Obsessive-Compulsive Disorder. JAMA Psychiatry 2016, 73: 1117-1118. PMID: 27706471, PMCID: PMC5180419, DOI: 10.1001/jamapsychiatry.2016.2092.Peer-Reviewed Original ResearchMeSH KeywordsCohort StudiesFemaleHumansObsessive-Compulsive DisorderParturitionPregnancyRisk FactorsRandomized, Controlled Trial of Intravenous Immunoglobulin for Pediatric Autoimmune Neuropsychiatric Disorders Associated With Streptococcal Infections
Williams KA, Swedo SE, Farmer CA, Grantz H, Grant PJ, D’Souza P, Hommer R, Katsovich L, King RA, Leckman JF. Randomized, Controlled Trial of Intravenous Immunoglobulin for Pediatric Autoimmune Neuropsychiatric Disorders Associated With Streptococcal Infections. Journal Of The American Academy Of Child & Adolescent Psychiatry 2016, 55: 860-867.e2. PMID: 27663941, DOI: 10.1016/j.jaac.2016.06.017.Peer-Reviewed Original ResearchMeSH KeywordsAutoimmune DiseasesChildDouble-Blind MethodFemaleHumansImmunoglobulins, IntravenousMaleObsessive-Compulsive DisorderStreptococcal InfectionsStreptococcus pyogenesTreatment OutcomeConceptsPediatric autoimmune neuropsychiatric disordersIntravenous immunoglobulinAutoimmune neuropsychiatric disordersYale-Brown Obsessive Compulsive ScaleChildren's Yale-Brown Obsessive Compulsive ScaleStreptococcal infectionIVIG groupPlacebo groupObsessive-compulsive disorderClinical Global Impression improvement ratingNeuropsychiatric disordersDouble-blind infusionDouble-blind phaseSustained symptom improvementDouble-blind comparisonOpen-label treatmentPrimary outcome measureSevere obsessive-compulsive disorderCY-BOCS total scoreCross-reactive antibodiesIdentification of biomarkersCY-BOCS scoresObsessive Compulsive ScaleImmunomodulatory therapyControlled TrialsRapid Eye Movement Sleep Abnormalities in Children with Pediatric Acute-Onset Neuropsychiatric Syndrome (PANS).
Gaughan T, Buckley A, Hommer R, Grant P, Williams K, Leckman JF, Swedo SE. Rapid Eye Movement Sleep Abnormalities in Children with Pediatric Acute-Onset Neuropsychiatric Syndrome (PANS). Journal Of Clinical Sleep Medicine 2016, 12: 1027-32. PMID: 27166296, PMCID: PMC4918985, DOI: 10.5664/jcsm.5942.Peer-Reviewed Original ResearchMeSH KeywordsChildChild, PreschoolFemaleHumansMaleObsessive-Compulsive DisorderPolysomnographyREM Sleep Behavior DisorderConceptsPediatric acute-onset neuropsychiatric syndromeNeuropsychiatric syndromeMotor disinhibitionRapid eye movement (REM) sleep abnormalitiesPeriodic limb movementsPopulation of childrenConsecutive subjectsPediatric neurologistsFull polysomnographyHand stereotypiesPolysomnographic investigationSleep abnormalitiesSleep architectureREM sleepPolysomnographyLimb movementsSyndromeAbnormalitiesChildrenSleepDisinhibitionExcessive movementSubjectsNeurologistsN-Acetylcysteine in the Treatment of Pediatric Tourette Syndrome: Randomized, Double-Blind, Placebo-Controlled Add-On Trial
Bloch MH, Panza KE, Yaffa A, Alvarenga PG, Jakubovski E, Mulqueen JM, Landeros-Weisenberger A, Leckman JF. N-Acetylcysteine in the Treatment of Pediatric Tourette Syndrome: Randomized, Double-Blind, Placebo-Controlled Add-On Trial. Journal Of Child And Adolescent Psychopharmacology 2016, 26: 327-334. PMID: 27027204, PMCID: PMC6445198, DOI: 10.1089/cap.2015.0109.Peer-Reviewed Original ResearchConceptsBenefit of NACEfficacy of NACYale Global Tic Severity ScaleAttention-deficit/hyperactivity disorderObsessive-compulsive disorderTourette syndromeN-acetylcysteineObsessive-compulsive spectrum disordersSide effectsRecent placebo-controlled trialPediatric Tourette syndromePlacebo-controlled trialCurrent pharmacological treatmentsTreatment of ticsTotal tic scoreSeverity of ticsSubstantial side effectsTic Severity ScaleYears of ageMinimal side effectsPediatric TSPrimary outcomeSecondary outcomesGlutamatergic systemPharmacological treatmentUnderstanding the covariation of tics, attention‐deficit/hyperactivity, and obsessive‐compulsive symptoms: A population‐based adult twin study
Pinto R, Monzani B, Leckman JF, Rück C, Serlachius E, Lichtenstein P, Mataix‐Cols D. Understanding the covariation of tics, attention‐deficit/hyperactivity, and obsessive‐compulsive symptoms: A population‐based adult twin study. American Journal Of Medical Genetics Part B Neuropsychiatric Genetics 2016, 171: 938-947. PMID: 26919823, DOI: 10.1002/ajmg.b.32436.Peer-Reviewed Original ResearchMeSH KeywordsAdultAttention Deficit Disorder with HyperactivityComorbidityFemaleGenetic VariationHumansMaleMiddle AgedObsessive-Compulsive DisorderSwedenTic DisordersTicsTwinsConceptsAttention-deficit/hyperactivityObsessive-compulsive symptomsObsessive-compulsive disorderTic disordersChronic tic disorderAttention-deficit/hyperactivity symptomsSwedish adult twinsNon-shared environmental influencesPopulation-representative sampleLarge population-representative sampleSymptomsSpecific non-shared environmental influencesEnvironmental influencesFamilial associationSymptom subtypesEpidemiological sampleHyperactivity symptomsHyperactivityFamilial transmissionDisordersEtiological influencesLiability factorsFamily studiesGenetic liability
2015
Obsessive–compulsive symptoms are associated with psychiatric comorbidities, behavioral and clinical problems: a population-based study of Brazilian school children
Alvarenga PG, do Rosario MC, Cesar RC, Manfro GG, Moriyama TS, Bloch MH, Shavitt RG, Hoexter MQ, Coughlin CG, Leckman JF, Miguel EC. Obsessive–compulsive symptoms are associated with psychiatric comorbidities, behavioral and clinical problems: a population-based study of Brazilian school children. European Child & Adolescent Psychiatry 2015, 25: 175-182. PMID: 26015374, DOI: 10.1007/s00787-015-0723-3.Peer-Reviewed Original ResearchConceptsFamily History ScreenObsessive-compulsive disorderObsessive-compulsive symptomsSchool-aged childrenChild Behavior ChecklistUnaffected controlsPediatric-onset obsessive-compulsive disorderPresence of OCSPopulation-based studyComorbid psychiatric disordersMajor depressive disorderWell-Being AssessmentOCD groupBrazilian school childrenGroup of childrenPsychiatric comorbidityDepressive disorderClinical impactFunctional impairmentPsychiatric disordersClinical problemOCS groupDiagnostic groupsSignificant socio-demographic differencesSocio-demographic differencesObsessive-compulsive symptom dimensions in a population-based, cross-sectional sample of school-aged children
Alvarenga PG, Cesar RC, Leckman JF, Moriyama TS, Torres AR, Bloch MH, Coughlin CG, Hoexter MQ, Manfro GG, Polanczyk GV, Miguel EC, do Rosario MC. Obsessive-compulsive symptom dimensions in a population-based, cross-sectional sample of school-aged children. Journal Of Psychiatric Research 2015, 62: 108-114. PMID: 25702286, DOI: 10.1016/j.jpsychires.2015.01.018.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsChildCommunity Health PlanningCross-Sectional StudiesFemaleHumansMaleObsessive-Compulsive DisorderPsychiatric Status Rating ScalesResidence CharacteristicsSex FactorsConceptsSchool-aged childrenPsychiatric symptomsFamily History ScreenAdditional clinical factorsSymptom dimensionsCommunity-based sampleObsessive-compulsive symptom dimensionsClinical factorsObsessive-compulsive disorderPsychiatric comorbidityClinical impairmentSchool impairmentCross-sectional sampleAge 6Clinical samplesFamilial aggregationBiological mothersChildrenBiological relativesSymptomsPrevalenceAge distributionImpairmentNon-clinical samplePresent study
2014
Cross-Disorder Genome-Wide Analyses Suggest a Complex Genetic Relationship Between Tourette’s Syndrome and OCD
Yu D, Mathews CA, Scharf JM, Neale BM, Davis LK, Gamazon ER, Derks EM, Evans P, Edlund CK, Crane J, Fagerness JA, Osiecki L, Gallagher P, Gerber G, Haddad S, Illmann C, McGrath LM, Mayerfeld C, Arepalli S, Barlassina C, Barr CL, Bellodi L, Benarroch F, Berrió GB, Bienvenu OJ, Black DW, Bloch MH, Brentani H, Bruun RD, Budman CL, Camarena B, Campbell DD, Cappi C, Silgado JC, Cavallini MC, Chavira DA, Chouinard S, Cook EH, Cookson MR, Coric V, Cullen B, Cusi D, Delorme R, Denys D, Dion Y, Eapen V, Egberts K, Falkai P, Fernandez T, Fournier E, Garrido H, Geller D, Gilbert DL, Girard SL, Grabe HJ, Grados MA, Greenberg BD, Gross-Tsur V, Grünblatt E, Hardy J, Heiman GA, Hemmings SM, Herrera LD, Hezel DM, Hoekstra PJ, Jankovic J, Kennedy JL, King RA, Konkashbaev AI, Kremeyer B, Kurlan R, Lanzagorta N, Leboyer M, Leckman JF, Lennertz L, Liu C, Lochner C, Lowe TL, Lupoli S, Macciardi F, Maier W, Manunta P, Marconi M, McCracken JT, Mesa Restrepo SC, Moessner R, Moorjani P, Morgan J, Muller H, Murphy DL, Naarden AL, Nurmi E, Ochoa WC, Ophoff RA, Pakstis AJ, Pato MT, Pato CN, Piacentini J, Pittenger C, Pollak Y, Rauch SL, Renner T, Reus VI, Richter MA, Riddle MA, Robertson MM, Romero R, Rosário MC, Rosenberg D, Ruhrmann S, Sabatti C, Salvi E, Sampaio AS, Samuels J, Sandor P, Service SK, Sheppard B, Singer HS, Smit JH, Stein DJ, Strengman E, Tischfield JA, Turiel M, Valencia Duarte AV, Vallada H, Veenstra-VanderWeele J, Walitza S, Wang Y, Weale M, Weiss R, Wendland JR, Westenberg HG, Shugart YY, Hounie AG, Miguel EC, Nicolini H, Wagner M, Ruiz-Linares A, Cath DC, McMahon W, Posthuma D, Oostra BA, Nestadt G, Rouleau GA, Purcell S, Jenike MA, Heutink P, Hanna GL, Conti DV, Arnold PD, Freimer NB, Stewart SE, Knowles JA, Cox NJ, Pauls DL. Cross-Disorder Genome-Wide Analyses Suggest a Complex Genetic Relationship Between Tourette’s Syndrome and OCD. American Journal Of Psychiatry 2014, 172: 82-93. PMID: 25158072, PMCID: PMC4282594, DOI: 10.1176/appi.ajp.2014.13101306.Peer-Reviewed Original ResearchMeSH KeywordsAdultComorbidityFemaleGenome-Wide Association StudyHumansMaleObsessive-Compulsive DisorderPolymorphism, Single NucleotidePsychiatric Status Rating ScalesSeverity of Illness IndexTourette SyndromeConceptsGenome-wide association studiesSingle nucleotide polymorphismsPolygenic score analysisGene expression levelsGenetic architecturePhenotypic varianceCombined genome-wide association studyFunctional variantsPolygenic componentPolygenic signalSignificant polygenic componentExpression levelsGWAS summary statisticsAncestry-matched controlsBrain gene expression levelsComplex genetic relationshipsHeritable neurodevelopmental disorderTrue functional variantsParent-child triosGWAS signalsIndividual single nucleotide polymorphismsWide analysisGenetic variationUnderlying genetic susceptibilityAssociation studiesDisordered Eating and Food Restrictions in Children with PANDAS/PANS
Toufexis MD, Hommer R, Gerardi DM, Grant P, Rothschild L, D'Souza P, Williams K, Leckman J, Swedo SE, Murphy TK. Disordered Eating and Food Restrictions in Children with PANDAS/PANS. Journal Of Child And Adolescent Psychopharmacology 2014, 25: 48-56. PMID: 25329522, PMCID: PMC4340640, DOI: 10.1089/cap.2014.0063.Peer-Reviewed Original ResearchMeSH KeywordsAcute DiseaseAutoimmune DiseasesChildChild, PreschoolFeeding and Eating DisordersFemaleHumansMaleObsessive-Compulsive DisorderStreptococcal InfectionsStreptococcus pyogenesConceptsPediatric acute-onset neuropsychiatric syndromeClinical presentationRestrictive food intake disorderFood intake disorderFear of chokingSymptom onsetMale predominanceNeuropsychiatric symptomsNeuropsychiatric syndromeSudden onsetFood intakeFood refusalDiagnostic criteriaFood restrictionMental disordersYounger ageBody image distortionStreptococcal bacteriaStatistical ManualSymptomsTreatment implicationsDisordersPresentationSensory issuesChildren