Symptom structure and severity: A comparison of responses to the positive and negative syndrome scale (PANSS) between patients with PTSD or schizophrenia
Stefanovics EA, Krystal JH, Rosenheck RA. Symptom structure and severity: A comparison of responses to the positive and negative syndrome scale (PANSS) between patients with PTSD or schizophrenia. Comprehensive Psychiatry 2014, 55: 887-895. PMID: 24602497, DOI: 10.1016/j.comppsych.2014.01.014.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAntipsychotic AgentsChronic DiseaseCombat DisordersDiagnosis, DifferentialDouble-Blind MethodFemaleHumansMaleMiddle AgedPsychiatric Status Rating ScalesPsychometricsRisperidoneSchizophreniaSchizophrenic PsychologyStress Disorders, Post-TraumaticVeteransYoung AdultConceptsPost-traumatic stress disorderNegative Syndrome ScaleSyndrome ScalePTSD samplePlacebo-controlled trialPsychosis-related factorsClinical trial patientsClinical Antipsychotic TrialsT-testSchizophrenia sampleExploratory factor analysisSymptoms of schizophreniaMilitary-related post-traumatic stress disorderSymptom structureAdjunctive risperidoneTrial patientsTraumatic Stress DisorderAntipsychotic TrialsSecondary data analysisSevere symptomsIndependent factorsDepressive factorsPatientsSymptom ratingsStress disorder