Association of Ketamine With Psychiatric Symptoms and Implications for Its Therapeutic Use and for Understanding Schizophrenia
Beck K, Hindley G, Borgan F, Ginestet C, McCutcheon R, Brugger S, Driesen N, Ranganathan M, D’Souza D, Taylor M, Krystal JH, Howes OD. Association of Ketamine With Psychiatric Symptoms and Implications for Its Therapeutic Use and for Understanding Schizophrenia. JAMA Network Open 2020, 3: e204693. PMID: 32437573, PMCID: PMC7243091, DOI: 10.1001/jamanetworkopen.2020.4693.Peer-Reviewed Original ResearchConceptsBrief Psychiatric Rating ScalePlacebo conditionPositive symptomsNegative symptomsHealthy participantsMean differenceKetamine administrationPANSS scoresHealthy volunteersPsychotomimetic symptomsTherapeutic useAcute ketamine administrationAcute ketamine challengePlacebo-controlled studyEffect sizeMagnitude of symptomsStudy-level dataPsychiatric Rating ScaleMeta-Analyses (PRISMA) guidelinesPreferred Reporting ItemsAssociation of ketamineNegative Syndrome ScaleSignificant increaseAcute administrationBolus doses