0000000000248281

AUTHOR

Max Schmauss

showing 11 related works from this author

Influencing factors and predictors of early improvement in the acute treatment of schizophrenia and schizophrenia spectrum disorder.

2011

Abstract Background To examine the influencing factors and predictors of early improvement in schizophrenia patients. Methods 370 patients suffering from a schizophrenia spectrum disorder were examined within a naturalistic multicenter study. Early improvement was defined as a ≥30% PANSS total score reduction within the first two treatment weeks, response as a ≥50% improvement of the PANSS total score from admission to discharge and remission according to the consensus remission criteria. Baseline and course-related variables such as positive, negative and depressive symptoms, side effects, functioning and subjective well-being were examined regarding their explanatory value for early impro…

AdultMalemedicine.medical_specialtymedicine.medical_treatmentMedizinAntipsychotic treatment03 medical and health sciencesYoung Adult0302 clinical medicineRemission criteriaPredictive Value of TestsInternal medicinemedicineHumansPsychiatryAntipsychoticBiological PsychiatryDepressive symptomsRetrospective StudiesPsychiatric Status Rating Scalesbusiness.industryMiddle Agedmedicine.disease030227 psychiatry3. Good healthDiagnostic and Statistical Manual of Mental DisordersPsychiatry and Mental healthTreatment OutcomeMulticenter studyROC CurveSchizophreniaSchizophreniaFemalebusiness030217 neurology & neurosurgerySchizophrenia spectrumAntipsychotic AgentsFollow-Up StudiesJournal of psychiatric research
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Response trajectories in "real-world" naturalistically treated schizophrenia patients.

2011

Abstract Background To date, research has identified distinct antipsychotic response trajectories yet focussing on data from randomized-controlled trials (RCTs). Therefore, the heterogeneity of response in “real-world” schizophrenia patients is still unknown. Methods Antipsychotic response was evaluated in 399 patients suffering from a schizophrenia spectrum disorder within a naturalistic multicenter study of the Competence Network on Schizophrenia using latent class regression. Baseline and illness-related variables were compared between the different trajectory classes as well as currently proposed outcome definitions (early improvement, response, remission) using univariate tests. In ord…

AdultMaleTime Factorsmedicine.medical_treatmentMedizin03 medical and health sciencesYoung Adult0302 clinical medicinemedicineHumansYoung adultAntipsychoticBiological PsychiatryRetrospective StudiesPsychiatric Status Rating ScalesUnivariateRetrospective cohort studyRegression analysisMiddle AgedResponse to treatment030227 psychiatryDiagnostic and Statistical Manual of Mental DisordersHospitalizationPsychiatry and Mental healthTreatment OutcomeMulticenter studySchizophreniaRegression AnalysisFemaleSchizophrenic PsychologyPsychology030217 neurology & neurosurgeryClinical psychologySchizophrenia spectrumAntipsychotic AgentsFollow-Up StudiesSchizophrenia research
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Insight in schizophrenia–course and predictors during the acute treatment phase of patients suffering from a schizophrenia spectrum disorder

2012

AbstractBackgroundTo analyse insight of illness during the course of inpatient treatment, and to identify influencing factors and predictors of insight.MethodsInsight into illness was examined in 399 patients using the item G12 of the Positive and Negative Syndrome Scale (“lack of insight and judgement”). Ratings of the PANSS, HAMD, UKU, GAF, SOFAS, SWN-K and Kemp's compliance scale were performed and examined regarding their potential association with insight. The item G12 was kept as an ordinal variable to compare insight between subgroups of patients.ResultsAlmost 70% of patients had deficits in their insight into illness at admission. A significant improvement of impairments of insight …

AdultMaleOrdinal datamedicine.medical_specialtyMedizin03 medical and health sciences0302 clinical medicineTreatment targetsPredictive Value of TestsHamdmedicineHumansPsychiatryPsychiatric Status Rating ScalesPositive and Negative Syndrome ScaleAwarenessmedicine.disease030227 psychiatryPsychiatry and Mental healthInsight into illnessSchizophreniaAcute DiseaseSchizophreniaFemaleSchizophrenic PsychologyPsychology030217 neurology & neurosurgeryClinical psychologySchizophrenia spectrumEuropean Psychiatry
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Outcome of suicidal patients with schizophrenia: results from a naturalistic study.

2010

Schennach-Wolff R, Jager M, Seemuller F, Obermeier M, Schmauss M, Laux G, Pfeiffer H, Naber D, Schmidt LG, Gaebel W, Klosterkotter J, Heuser I, Maier W, Lemke MR, Ruther E, Klingberg S, Gastpar M, Moller H-J, Riedel M. Outcome of suicidal patients with schizophrenia: results from a naturalistic study. Objective:  Purpose was to assess suicidality before and at the time of admission in patients with schizophrenia and compare outcome differences. Method:  Biweekly PANSS (Positive and Negative Syndrome Scale), HAMD (Hamilton Depression Rating Scale) and UKU (Udvalg for Klinske Undersogelser Side Effect Rating Scale) ratings were evaluated in 339 in-patients with schizophrenic spectrum disorder…

AdultMalemedicine.medical_specialtyPsychosisMedizinPoison controlSuicide AttemptedComorbidityAkathisiaCohort StudiesHospitals University03 medical and health sciencesYoung Adult0302 clinical medicineRating scaleRisk FactorsGermanyHamdmedicineHumansPsychiatryPsychiatric Status Rating ScalesDepressive Disorder MajorPositive and Negative Syndrome ScaleIncidenceMiddle Agedmedicine.diseaseComorbidityHealth Surveys3. Good health030227 psychiatryPsychiatry and Mental healthCross-Sectional StudiesTreatment OutcomeSchizophreniaAcute DiseaseSchizophreniaFemaleSchizophrenic Psychologymedicine.symptomPsychology030217 neurology & neurosurgeryAkathisia Drug-InducedAntipsychotic AgentsActa psychiatrica Scandinavica
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What are depressive symptoms in acutely ill patients with schizophrenia spectrum disorder?

2014

AbstractBackground:Aim was to examine depressive symptoms in acutely ill schizophrenia patients on a single symptom basis and to evaluate their relationship with positive, negative and general psychopathological symptoms.Methods:Two hundred and seventy-eight patients suffering from a schizophrenia spectrum disorder were analysed within a naturalistic study by the German Research Network on Schizophrenia. Using the Calgary Depression Scale for Schizophrenia (CDSS) depressive symptoms were examined and the Positive and Negative Syndrome Scale (PANSS) was applied to assess positive, negative and general symptoms. Correlation and factor analyses were calculated to detect the underlying structur…

AdultMalemedicine.medical_specialtyDepression scaleMedizinSeverity of Illness Index03 medical and health sciences0302 clinical medicineGermanyPrevalencemedicineHumans030212 general & internal medicinePsychiatryDepression (differential diagnoses)Depressive symptomsPsychiatric Status Rating ScalesPositive and Negative Syndrome ScaleDepressionGeneral symptomsMiddle Agedmedicine.disease030227 psychiatry3. Good healthHospitalizationAffectPsychiatry and Mental healthResearch DesignSchizophreniaAcute DiseaseGuiltSchizophreniaFemaleSchizophrenic PsychologyFactor Analysis StatisticalPsychologyPsychopathologyClinical psychologySchizophrenia spectrumEuropean Psychiatry
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Challenging the understanding of significant improvement and outcome in schizophrenia - the concept of reliable and clinically significant change met…

2015

Significant changes of schizophrenia patients during inpatient treatment were evalutaed and compared to established outcome criteria. The concept of reliable and clinically significant change methods was applied to three hundred and ninety-six patients suffering from a schizophrenia spectrum disorder. First, information on whether or not the change of the patient's condition is sufficient in order to declare that it is beyond a measurement error or random effect (= reliable change) was evaluated and in a second step it was observed if the reliable change was clinically meaningful (= clinically significant change). Different Positive and Negative Syndrome Scale for Schizophrenia (PANSS) thre…

medicine.medical_specialtyPositive and Negative Syndrome ScaleRetrospective cohort studyOutcome assessmentmedicine.diseaseOutcome (game theory)3. Good health030227 psychiatry03 medical and health sciencesPsychiatry and Mental health0302 clinical medicineSchizophreniaInternal medicinemedicinesense organsAnalysis of varianceYoung adultskin and connective tissue diseasesPsychology030217 neurology & neurosurgeryClinical psychologySchizophrenia spectrumInternational Journal of Methods in Psychiatric Research
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Prediction of symptom remission in schizophrenia during inpatient treatment

2007

Standardized consensus criteria for remission in schizophrenia were recently proposed. The present study applied the symptom-severity component of these criteria to a sample of inpatients in order to determine the rates of remission during inpatient treatment and to explore predictors of remission.A total of 288 inpatients from a multi-centre follow-up programme who fulfilled ICD-10 criteria for schizophrenia were included in the present analyses. PANSS ratings at admission and at discharge from hospitalization were used to examine remission status. Clinical and sociodemographic variables at admission were tested for their ability to predict remission at discharge.In total, 55% of the sampl…

AdultMalemedicine.medical_specialtyTreatment outcomeConsensus criteriaLogistic regressionYoung Adult03 medical and health sciences0302 clinical medicineInternational Classification of DiseasesGermanyInternal medicineInterview PsychologicalmedicineHumansYoung adultPsychiatryBiological PsychiatryPsychiatric Status Rating ScalesModels StatisticalFollow up studiesMiddle AgedPrognosismedicine.disease030227 psychiatryHospitalizationPsychiatry and Mental healthTreatment OutcomeROC CurveMulticenter studySchizophreniaPsychiatric status rating scalesSchizophreniaFemaleSchizophrenic PsychologyPsychology030217 neurology & neurosurgeryFollow-Up StudiesThe World Journal of Biological Psychiatry
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Depression during an acute episode of schizophrenia or schizophreniform disorder and its impact on treatment response

2008

The aim of the present study was to examine the relevance of depressive symptoms during an acute schizophrenic episode for the prediction of treatment response. Two hundred inpatients who fulfilled DSM-IV criteria for schizophrenia or schizophreniform disorders were assessed at hospital admission and after 6 weeks of inpatient treatment using the Positive and Negative Syndrome Scale (PANSS) and the Hamilton Rating Scale for Depression (HAM-D). Depressive symptoms showed positive correlations with both positive and negative symptoms at admission and after 6 weeks, and decreased during 6 weeks of treatment. Pronounced depressive symptoms (HAM-D score> or =16) were found in 28% of the sample a…

AdultMalemedicine.medical_specialtyPsychosis610 Medicine & healthComorbidity10056 Clinic for Clinical and Social Psychiatry Zurich West (former)law.invention2738 Psychiatry and Mental Health03 medical and health sciencesPatient Admission0302 clinical medicineRandomized controlled triallawInternal medicinemental disordersmedicineHumansSchizophreniform disorderPsychiatryBiological PsychiatryDepression (differential diagnoses)ProbabilityPsychiatric Status Rating ScalesDepressive DisorderDepressive Disorder MajorPsychotropic DrugsPositive and Negative Syndrome ScaleHamilton Rating Scale for Depressionmedicine.diseaseComorbidity030227 psychiatryDiagnostic and Statistical Manual of Mental DisordersHospitalizationPsychiatry and Mental healthTreatment OutcomePsychotic DisordersSchizophreniaAcute DiseaseSchizophreniaFemaleSchizophrenic PsychologyPsychology2803 Biological Psychiatry030217 neurology & neurosurgeryAntipsychotic AgentsFollow-Up Studies
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Add-on Antidepressants in the Naturalistic Treatment of Schizophrenia Spectrum Disorder – When, Who, and How?

2017

Abstract The aim of this study was to evaluate antidepressant add-on treatment within the acute treatment of schizophrenia spectrum disorder patients. Antidepressant add-on was evaluated in 365 patients within a naturalistic multicenter study. Patients with/without antidepressant add-on were compared regarding clinical and treatment-related variables, response and remission, and remission of depressive and negative symptoms. The efficacy of antidepressant add-on treatment was furthermore analyzed applying marginal structure models. Twenty-three percent of the patients received antidepressant add-on for a mean duration of 50.28 (33.42) days. Patients with the diagnosis of a schizoaffective d…

AdultMalemedicine.medical_specialtyAdolescentMedizinSchizoaffective disorderDrug synergismYoung Adult03 medical and health sciences0302 clinical medicineInternal medicinemedicineHumansPharmacology (medical)Young adultPsychiatryDepressive symptomsAgedDepressionDrug SynergismGeneral MedicineMiddle Agedmedicine.diseaseAntidepressive Agents3. Good health030227 psychiatryClinical trialPsychiatry and Mental healthTreatment OutcomeMulticenter studySchizophreniaAntidepressantFemalePsychology030217 neurology & neurosurgeryAntipsychotic AgentsSchizophrenia spectrumPharmacopsychiatry
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Remission in schizophrenia — What are we measuring? Comparing the consensus remission criteria to a CGI-based definition of remission and to remissio…

2019

Despite being recommended for use in clinical trials, the consensus remission criteria were found to leave patients with persisting symptoms, relevant areas of functional impairment and a decreased sense of wellbeing. Therefore, to evaluate the appropriateness of the schizophrenia consensus criteria, a definition of remission based on the Clinical Global Impression Scale (CGI) was developed and remitter subgroups were compared.239 patients with a schizophrenia spectrum disorder were evaluated regarding their remission status after inpatient treatment. Remission in schizophrenia was defined according to the symptom-severity component of the consensus criteria by Andreasen et al. and a CGI ba…

AdultMalePediatricsmedicine.medical_specialtyConsensusMedizinConsensus criteriaSeverity of Illness IndexAsymptomaticYoung Adult03 medical and health sciences0302 clinical medicineRemission criteriaOutcome Assessment Health Caremental disordersmedicineHumansBiological PsychiatryDepression (differential diagnoses)Depressive Disorder Majorbusiness.industryRemission InductionMiddle Agedmedicine.disease030227 psychiatry3. Good healthClinical trialPsychiatry and Mental healthSchizophreniaSchizophreniaClinical Global ImpressionFemalemedicine.symptombusiness030217 neurology & neurosurgeryFollow-Up StudiesSchizophrenia spectrum
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Quality of life and subjective well-being in schizophrenia and schizophrenia spectrum disorders : Valid predictors of symptomatic response and remiss…

2010

To examine quality of life and subjective well-being as predictors of symptomatic treatment outcome.Biweekly PANSS ratings were performed in 285 inpatients with schizophrenia spectrum disorders within a multicenter trial by the German Research Network on Schizophrenia. Quality of life and subjective well-being were assessed using the Medical Outcomes Study-Short Form 36-Item Health Survey (SF-36), the Subjective Well-being Under Neuroleptic Treatment Scale (SWN-K) and the Adjective Mood Scale (AMS). Response was defined as an initial 20% PANSS total score reduction and remission according to the consensus criteria. Correlation analysis, logistic regression and CART-analysis were performed.I…

AdultMalemedicine.medical_specialtyMedizinLogistic regressionMood scale03 medical and health sciencesYoung Adult0302 clinical medicineQuality of lifeMulticenter trialInternal medicinemedicineHumansSubjective well-beingBiological PsychiatryPsychiatric Status Rating ScalesMiddle Agedmedicine.diseasePrognosisAntidepressive Agents3. Good health030227 psychiatryHospitalizationPsychiatry and Mental healthTranquilizing AgentsPsychotic DisordersSchizophreniaCorrelation analysisQuality of LifeSchizophreniaDrug Therapy CombinationFemaleSchizophrenic PsychologyPsychology030217 neurology & neurosurgerySchizophrenia spectrumClinical psychologyAntipsychotic Agents
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