PMID- 20378181 OWN - NLM STAT- MEDLINE DCOM- 20100622 LR - 20220316 IS - 0165-1781 (Print) IS - 0165-1781 (Linking) VI - 177 IP - 1-2 DP - 2010 May 15 TI - Effects of 10 Hz repetitive transcranial magnetic stimulation (rTMS) on clinical global impression in chronic schizophrenia. PG - 32-6 LID - 10.1016/j.psychres.2009.01.014 [doi] AB - We conducted a randomized, sham-controlled repetitive transcranial magnetic stimulation (rTMS) study in chronic schizophrenia in-patients (n=35) to evaluate the therapeutic efficacy of 10 Hz stimulation. Patients, who were on stable antipsychotic treatment, were randomly assigned to the active or sham condition. In the active rTMS group, ten sessions with a total of 10,000 stimuli were applied over the left dorsolateral prefrontal cortex at 110% of motor threshold. The sham group received corresponding sham stimulation. Clinical improvement was measured by the Clinical Global Impression scale (primary outcome measure), the Global Assessment of Functioning Scale (GAF) and the Positive and Negative Symptom Scale (PANSS; secondary outcome measures). Between-group comparisons revealed no significant differences in clinical outcome variables. Only a subgroup of patients with pronounced negative symptoms developed some clinical improvement as indicated by significant changes in the GAF-scale. Besides there is some evidence for a more favourable clinical outcome within this subgroup after rTMS in the CGI-S and PANSS negative scale, too. In line with earlier investigations, our results suggest a moderate - potentially clinically relevant - treatment effect of prefrontal 10 Hz rTMS stimulation in chronic patients. However, in our study this beneficial effect was restricted to subjects with pronounced negative symptoms. CLINICAL TRIAL REGISTRATION INFORMATION: ClinicalTrial.gov Identifier: NCT00169689, http://www.clinicaltrials.gov. CI - Copyright 2009 Elsevier Ltd. All rights reserved. FAU - Cordes, Joachim AU - Cordes J AD - Department of Psychiatry and Psychotherapy, Heinrich-Heine University of Dusseldorf, Bergische Landstr. 2, D-40629 Dusseldorf, Germany. joachim@cordes@lvr.de FAU - Thunker, Johanna AU - Thunker J FAU - Agelink, Marcus W AU - Agelink MW FAU - Arends, Mareke AU - Arends M FAU - Mobascher, Arian AU - Mobascher A FAU - Wobrock, Thomas AU - Wobrock T FAU - Schneider-Axmann, Thomas AU - Schneider-Axmann T FAU - Brinkmeyer, Jurgen AU - Brinkmeyer J FAU - Mittrach, Margarethe AU - Mittrach M FAU - Regenbrecht, Gunnar AU - Regenbrecht G FAU - Wolwer, Wolfgang AU - Wolwer W FAU - Winterer, Georg AU - Winterer G FAU - Gaebel, Wolfgang AU - Gaebel W LA - eng SI - ClinicalTrials.gov/NCT00169689 PT - Journal Article PT - Randomized Controlled Trial DEP - 20100408 PL - Ireland TA - Psychiatry Res JT - Psychiatry research JID - 7911385 SB - IM MH - Adult MH - Analysis of Variance MH - Chronic Disease MH - Female MH - Humans MH - Male MH - Middle Aged MH - Neuropsychological Tests MH - Outcome Assessment, Health Care/methods MH - Psychiatric Status Rating Scales MH - Schizophrenia/*physiopathology/*therapy MH - *Schizophrenic Psychology MH - Statistics as Topic MH - Transcranial Magnetic Stimulation/*methods EDAT- 2010/04/10 06:00 MHDA- 2010/06/23 06:00 CRDT- 2010/04/10 06:00 PHST- 2008/06/15 00:00 [received] PHST- 2009/01/03 00:00 [revised] PHST- 2009/01/07 00:00 [accepted] PHST- 2010/04/10 06:00 [entrez] PHST- 2010/04/10 06:00 [pubmed] PHST- 2010/06/23 06:00 [medline] AID - S0165-1781(09)00024-9 [pii] AID - 10.1016/j.psychres.2009.01.014 [doi] PST - ppublish SO - Psychiatry Res. 2010 May 15;177(1-2):32-6. doi: 10.1016/j.psychres.2009.01.014. Epub 2010 Apr 8.