Featured Publications
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis
Wilkinson ST, Ballard ED, Bloch MH, Mathew SJ, Murrough JW, Feder A, Sos P, Wang G, Zarate CA, Sanacora G. The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis. American Journal Of Psychiatry 2017, 175: 150-158. PMID: 28969441, PMCID: PMC5794524, DOI: 10.1176/appi.ajp.2017.17040472.Peer-Reviewed Original ResearchConceptsIndividual participant dataLong-term safetySuicidal ideationKetamine effectsSingle doseParticipant dataSuicide itemOutcome measuresSystematic reviewIndividual Participant Data Meta-AnalysisLimited treatment optionsPrimary outcome measureSelf-reported outcome measuresData Meta-AnalysisIntravenous ketaminePublic health crisisKetamine administrationTreatment optionsQIDS-SRDepressed patientsDepressive symptomsIntervention studiesKetamineMeta-AnalysisSuicidal thoughts
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
2015
LONG‐TERM OUTCOME IN PEDIATRIC TRICHOTILLOMANIA
Schumer MC, Panza KE, Mulqueen JM, Jakubovski E, Bloch MH. LONG‐TERM OUTCOME IN PEDIATRIC TRICHOTILLOMANIA. Depression And Anxiety 2015, 32: 737-743. PMID: 26139231, PMCID: PMC4591183, DOI: 10.1002/da.22390.Peer-Reviewed Original ResearchConceptsPoor long-term prognosisLong-term prognosisLong-term outcomesN-acetylcysteineDepressive symptomsPediatric trichotillomaniaTrichotillomania symptomsOlder ageAdequate symptom reliefPlacebo-controlled trialAnxiety symptomsPredictors of outcomePrevious cross-sectional studiesRisk of depressionCross-sectional studyPrimary outcomeSymptom reliefAcute phaseClinical assessmentTreatment utilizationBaseline evaluationSecondary measuresBaseline assessmentSymptomsBehavioral treatment
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 antagonistInfusion
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 ResearchConceptsMajor 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