Featured Publications
Efficacy of Intravenous Ketamine in Adolescent Treatment-Resistant Depression: A Randomized Midazolam-Controlled Trial
Dwyer JB, Landeros-Weisenberger A, Johnson JA, Londono Tobon A, Flores JM, Nasir M, Couloures K, Sanacora G, Bloch MH. Efficacy of Intravenous Ketamine in Adolescent Treatment-Resistant Depression: A Randomized Midazolam-Controlled Trial. American Journal Of Psychiatry 2021, 178: 352-362. PMID: 33653121, DOI: 10.1176/appi.ajp.2020.20010018.Peer-Reviewed Original ResearchConceptsTreatment-resistant depressionDepression Rating ScaleIntravenous ketamineClinical trialsAdolescent treatment-resistant depressionAdult treatment-resistant depressionPlacebo-controlled clinical trialSignificant short-term efficacySerious adverse eventsPrimary outcome measureSingle intravenous infusionChildren's Depression Rating ScaleCrossover clinical trialShort-term efficacyMajor depressive disorderSingle ketamine infusionSymptoms 24 hoursLater time pointsKetamine’s safetyAdverse eventsAntidepressant medicationKetamine infusionPediatric populationSignificant morbidityIntravenous infusionAnnual Research Review: Defining and treating pediatric treatment‐resistant depression
Dwyer JB, Stringaris A, Brent DA, Bloch MH. Annual Research Review: Defining and treating pediatric treatment‐resistant depression. Journal Of Child Psychology And Psychiatry 2020, 61: 312-332. PMID: 32020643, PMCID: PMC8314167, DOI: 10.1111/jcpp.13202.Peer-Reviewed Original ResearchConceptsTreatment-resistant depressionMajor depressive disorderAdolescent treatment-resistant depressionRisk factorsAdolescent major depressive disorderPsychotherapy treatment trialSecond-line treatmentSignificant risk factorsPediatric clinical trialsSecond leading causeSignificant health problemEvidence-based psychotherapiesCent of adolescentsMedication switchAdequate medicationSubstantial morbiditySymptom improvementInterventional treatmentMedication augmentationTreatment trialsCare treatmentClinical trialsDepressive disorderDiagnostic difficultiesLeading cause
2023
The Relationship Between Acute Dissociative Effects Induced by Ketamine and Treatment Response in Adolescent Patients with Treatment-Resistant Depression
Lineham A, Avila-Quintero V, Bloch M, Dwyer J. The Relationship Between Acute Dissociative Effects Induced by Ketamine and Treatment Response in Adolescent Patients with Treatment-Resistant Depression. Journal Of Child And Adolescent Psychopharmacology 2023, 33: 20-26. PMID: 36799961, DOI: 10.1089/cap.2022.0086.Peer-Reviewed Original ResearchConceptsTreatment-resistant depressionDepression symptom improvementAcute dissociative symptomsAntidepressant responseSymptom improvementRapid-acting antidepressant agentsSignificant associationDissociative symptomsLikelihood of responseDissociation symptomsMagnitude of associationDissociative effectsKetamine groupPediatric patientsCrossover trialPediatric populationAntidepressant agentsKetamine responseAdolescent patientsAdult studiesDepression responseSecondary data analysisTreatment responseDepressive symptomsTrial design
2019
Selective Serotonin Reuptake Inhibitor Use During Pregnancy—Associated With but Not Causative of Autism in Offspring
Flores JM, Avila-Quintero VJ, Bloch MH. Selective Serotonin Reuptake Inhibitor Use During Pregnancy—Associated With but Not Causative of Autism in Offspring. JAMA Psychiatry 2019, 76: 1225-1227. PMID: 31577332, DOI: 10.1001/jamapsychiatry.2019.2193.Commentaries, Editorials and LettersMeta-analysis of placebo group dropout in adult antidepressant trials
Li F, Nasir M, Olten B, Bloch MH. Meta-analysis of placebo group dropout in adult antidepressant trials. Progress In Neuro-Psychopharmacology And Biological Psychiatry 2019, 98: 109777. PMID: 31697973, DOI: 10.1016/j.pnpbp.2019.109777.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderPlacebo leadAntidepressant trialsDiagnostic indicationsPlacebo-controlled trialStratified subgroup analysisBaseline illness severityMore study visitsDropout rateOverall dropout rateFreeman-Tukey transformationLonger trial durationEarlier publication yearPlacebo groupIllness severitySubgroup analysisDepressive disorderStudy visitMeta-AnalysisTrial durationAnxiety disordersTrialsEfficiency of trialsSubject burdenDisorders
2018
A Systematic Review of Pharmacologic Treatments for School Refusal Behavior
Tobon A, Reed MO, Taylor JH, Bloch MH. A Systematic Review of Pharmacologic Treatments for School Refusal Behavior. Journal Of Child And Adolescent Psychopharmacology 2018, 28: 368-378. PMID: 29741917, PMCID: PMC6909768, DOI: 10.1089/cap.2017.0160.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdolescent BehaviorAntidepressive AgentsAnxietyBenzodiazepinesChildChild BehaviorDepressionHumansRefusal to ParticipateSchoolsStudentsConceptsSchool refusalSystematic reviewPharmacologic treatmentFuture pharmacologic studiesSpecific psychosocial treatmentsLong-term outcomesNew pharmacologic agentsImportant pediatric problemSchool refusal behaviorComprehensive literature searchSignificant methodological limitationsImportant functional outcomesSecondary outcomesFunctional outcomeNewer antidepressantsPharmacologic trialsPharmacological treatmentPharmacologic agentsPharmacological interventionsPsychological interventionsPharmacologic studiesPsychosocial treatmentsMost trialsPediatric problemAnxiety symptoms
2017
Intranasal Ketamine and Cognitive-Behavioral Therapy for Treatment-Refractory Obsessive-Compulsive Disorder
Adams TG, Bloch MH, Pittenger C. Intranasal Ketamine and Cognitive-Behavioral Therapy for Treatment-Refractory Obsessive-Compulsive Disorder. Journal Of Clinical Psychopharmacology 2017, 37: 269-271. PMID: 28121735, PMCID: PMC5321820, DOI: 10.1097/jcp.0000000000000659.Peer-Reviewed Original Research
2015
Anxiety Disorder-Specific Predictors of Treatment Outcome in the Coordinated Anxiety Learning and Management (CALM) Trial
Jakubovski E, Bloch MH. Anxiety Disorder-Specific Predictors of Treatment Outcome in the Coordinated Anxiety Learning and Management (CALM) Trial. Psychiatric Quarterly 2015, 87: 445-464. PMID: 26563229, DOI: 10.1007/s11126-015-9399-6.Peer-Reviewed Original ResearchConceptsSocial anxiety disorderAnxiety disordersCoordinated Anxiety LearningAnxiety LearningPost-traumatic stress disorderSelf-efficacy expectanciesPositive treatment expectanciesGeneralized anxiety disorderTreatment outcomesStress disorderTreatment expectanciesSpecific treatment needsSocial supportPanic disorderDisordersLearningSocioeconomic statusPredictors
2012
Effects of Ketamine in Treatment-Refractory Obsessive-Compulsive Disorder
Bloch MH, Wasylink S, Landeros-Weisenberger A, Panza KE, Billingslea E, Leckman JF, Krystal JH, Bhagwagar Z, Sanacora G, Pittenger C. Effects of Ketamine in Treatment-Refractory Obsessive-Compulsive Disorder. Biological Psychiatry 2012, 72: 964-970. PMID: 22784486, PMCID: PMC3667652, DOI: 10.1016/j.biopsych.2012.05.028.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderKetamine infusionDepression symptomsLow-dose ketamine infusionTreatment-refractory obsessive-compulsive disorderOCD symptomsPathogenesis of OCDIncomplete symptom reliefTreatment-Refractory ObsessiveOpen-label trialRapid antidepressant effectsAspartate glutamate receptorsEffects of ketaminePotent noncompetitive antagonistGlutamate abnormalitiesAntidepressant effectsAntidepressant responseSymptom reliefKetamine effectsComorbid depressionAcute effectsGlutamate receptorsDepressive symptomsNoncompetitive antagonistInfusionPharmacologic Treatment of Repetitive Behaviors in Autism Spectrum Disorders: Evidence of Publication Bias
Carrasco M, Volkmar FR, Bloch MH. Pharmacologic Treatment of Repetitive Behaviors in Autism Spectrum Disorders: Evidence of Publication Bias. Pediatrics 2012, 129: e1301-e1310. PMID: 22529279, PMCID: PMC3340598, DOI: 10.1542/peds.2011-3285.Peer-Reviewed Original ResearchConceptsSerotonin receptor inhibitorsPublication biasTrial resultsPlacebo-controlled trialAutism spectrum disorderRepetitive behaviorsAvailable medicationsPatient agePharmacologic treatmentPrimary outcomeUnpublished trialsEgger's testReceptor inhibitorsMean improvementSpectrum disorderFunnel plotTrial designSecondary analysisTrial durationRating ScaleEfficacyTrialsTweedie's trimMedicationsTreatment
2011
The Effect of Antidepressant Medication Treatment on Serum Levels of Inflammatory Cytokines: A Meta-Analysis
Hannestad J, DellaGioia N, Bloch M. The Effect of Antidepressant Medication Treatment on Serum Levels of Inflammatory Cytokines: A Meta-Analysis. Neuropsychopharmacology 2011, 36: 2452-2459. PMID: 21796103, PMCID: PMC3194072, DOI: 10.1038/npp.2011.132.Peer-Reviewed Original ResearchMeSH KeywordsAntidepressive AgentsBiomarkersClinical Trials as TopicCytokinesDepressive Disorder, MajorHumansInflammation MediatorsTreatment OutcomeConceptsMajor depressive disorderInflammatory cytokinesSerum levelsAntidepressant treatmentInterleukin-6Depressive symptomsIL-1βCytokine levelsDepressive episodeDiagnosis of MDDTumor necrosis factor alphaPharmacological antidepressant treatmentAntidepressant medication treatmentClasses of antidepressantsStratified subgroup analysisIL-1 betaNecrosis factor alphaNormalization of levelsReuptake inhibitorsMedication treatmentPharmacological treatmentSubgroup analysisBrain dysfunctionDepressive disorderFactor alpha