2022
Shape analysis of subcortical structures in obsessive‐compulsive disorder and the relationship with comorbid anxiety, depression, and medication use: A meta‐analysis by the OCD Brain Imaging Consortium
Fouche J, Groenewold N, Sevenoaks T, Heany S, Lochner C, Alonso P, Batistuzzo M, Cardoner N, Ching C, de Wit S, Gutman B, Hoexter M, Jahanshad N, Kim M, Kwon J, Mataix‐Cols D, Menchon J, Miguel E, Nakamae T, Phillips M, Pujol J, Sakai Y, Yun J, Soriano‐Mas C, Thompson P, Yamada K, Veltman D, van den Heuvel O, Stein D. Shape analysis of subcortical structures in obsessive‐compulsive disorder and the relationship with comorbid anxiety, depression, and medication use: A meta‐analysis by the OCD Brain Imaging Consortium. Brain And Behavior 2022, 12: e2755. PMID: 36106505, PMCID: PMC9575597, DOI: 10.1002/brb3.2755.Peer-Reviewed Original ResearchConceptsCaudate nucleusHealthy controlsOCD patientsComorbid depressionMedication statusComorbid anxietySubcortical shapeSignificant differencesDeep gray matter structuresRight caudate nucleusCo-morbid anxietyLeft caudate nucleusObsessive-compulsive disorder patientsSubcortical brain morphologyGray matter structuresDisease durationMedication useObsessive-compulsive disorderSubgroup analysisBrain MRINucleus accumbensDisorder patientsPatientsBrain volumePutamen
2013
Symptom dimensions are associated with age of onset and clinical course of obsessive–compulsive disorder
Kichuk SA, Torres AR, Fontenelle LF, Rosário MC, Shavitt RG, Miguel EC, Pittenger C, Bloch MH. Symptom dimensions are associated with age of onset and clinical course of obsessive–compulsive disorder. Progress In Neuro-Psychopharmacology And Biological Psychiatry 2013, 44: 233-239. PMID: 23410525, PMCID: PMC3654083, DOI: 10.1016/j.pnpbp.2013.02.003.Peer-Reviewed Original ResearchConceptsAge of onsetClinical courseObsessive-compulsive disorderPrimary symptom dimensionsSymptom dimensionsPrimary OCD symptomsChi-square testEarly ageOCD symptom dimensionsYale-Brown ObsessiveAdult patientsComorbid ticsSignificant symptomsLarge cohortDifferent OCD symptom dimensionsHeterogeneous symptomsSymptomsCompulsive ScaleDimensional Yale-Brown ObsessiveAgeSignificant differencesOCD symptomsOnsetInconsistent results
2009
Validation of the University of São Paulo Sensory Phenomena Scale:Initial Psychometric Properties
Rosario MC, Prado HS, Borcato S, Diniz JB, Shavitt RG, Hounie AG, Mathis ME, Mastrorosa RS, Velloso P, Perin EA, Fossaluza V, Pereira CA, Geller D, Leckman J, Miguel E. Validation of the University of São Paulo Sensory Phenomena Scale:Initial Psychometric Properties. CNS Spectrums 2009, 14: 315-323. PMID: 19668122, DOI: 10.1017/s1092852900020319.Peer-Reviewed Original ResearchConceptsOpen clinical interviewClinical InterviewYale-Brown ObsessiveObsessive-compulsive disorderFourth Edition Axis I DisordersEarly-onset OCD patientsYale Global Tic Severity ScaleSensory phenomenaCompulsive ScaleOCD patientsOCD subjectsAxis I DisordersTic Severity ScaleSão Paulo Sensory Phenomena ScaleSignificant differencesBeck Depression InventoryBeck Anxiety InventorySeverity scoreI disordersInter-rater reliabilityInitial psychometric propertiesSeverity ScalePremonitory urgesPatientsDepression Inventory
2003
Association analysis of the catechol‐o‐methyltransferase (COMT ), serotonin transporter (5‐HTT ) and serotonin 2A receptor (5HT2A) gene polymorphisms with obsessive‐compulsive disorder
Meira‐Lima I, Shavitt R, Miguita K, Ikenaga E, Miguel E, Vallada H. Association analysis of the catechol‐o‐methyltransferase (COMT ), serotonin transporter (5‐HTT ) and serotonin 2A receptor (5HT2A) gene polymorphisms with obsessive‐compulsive disorder. Genes Brain & Behavior 2003, 3: 75-79. PMID: 15005715, DOI: 10.1046/j.1601-1848.2003.0042.x.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmino Acid SubstitutionCarrier ProteinsCase-Control StudiesCatechol O-MethyltransferaseFemaleGene FrequencyHumansMaleMembrane GlycoproteinsMembrane Transport ProteinsNerve Tissue ProteinsObsessive-Compulsive DisorderPolymorphism, GeneticReceptor, Serotonin, 5-HT2AReference ValuesRegulatory Sequences, Nucleic AcidSerotonin Plasma Membrane Transport ProteinsConceptsObsessive-compulsive disorderGene polymorphismsT variantOCD patientsSerotonin receptor type 2A geneSerotonin-2A receptor gene polymorphismCross-sectional studyReceptor gene polymorphismsStrong genetic factorGenetic risk factorsControl subjectsRisk factorsDopaminergic systemDisease pathogenesisControl groupSerotonin transporter genePharmacological studiesPatientsGenetic factorsGenotypic distributionPrecise mechanismSignificant differencesFurther studiesCOMT geneFrequency of alleles