PMID- 19133969 OWN - NLM STAT- MEDLINE DCOM- 20090406 LR - 20211012 IS - 1399-5618 (Electronic) IS - 1398-5647 (Linking) VI - 11 IP - 1 DP - 2009 Feb TI - Augmentative repetitive navigated transcranial magnetic stimulation (rTMS) in drug-resistant bipolar depression. PG - 76-81 LID - 10.1111/j.1399-5618.2008.00651.x [doi] AB - OBJECTIVES: The efficacy of transcranial magnetic stimulation (TMS) has been poorly investigated in bipolar depression. The present study aimed to assess the efficacy of low-frequency repetitive TMS (rTMS) of the right dorsolateral prefrontal cortex (DLPFC) combined with brain navigation in a sample of bipolar depressed subjects. METHODS: Eleven subjects with bipolar I or bipolar II disorder and major depressive episode who did not respond to previous pharmacological treatment were treated with three weeks of open-label rTMS at 1 Hz, 110% of motor threshold, 300 stimuli/day. RESULTS: All subjects completed the trial showing a statistically significant improvement on the 21-item Hamilton Depression Rating Scale (HAM-D), Montgomery-Asberg Depression Rating Scale, and Clinical Global Impression severity of illness scale (ANOVAs with repeated measures: F = 22.36, p < 0.0001; F = 12.66, p < 0.0001; and F = 10.41, p < 0.0001, respectively). In addition, stimulation response, defined as an endpoint HAM-D score reduction of > or =50% compared to baseline, was achieved by 6 out of 11 subjects, 4 of whom were considered remitters (HAM-D endpoint score < or = 8). Partial response (endpoint HAM-D score reduction between 25% and 50%) was achieved by 3/11 patients. No manic/hypomanic activation was detected during the treatment according to Young Mania Rating Scale scores (ANOVAs with repeated measures: F = 0.62, p = 0.61). Side effects were slight and were limited to the first days of treatment. CONCLUSIONS: Augmentative low-frequency rTMS of the right DLPFC combined with brain navigation was effective and well tolerated in a small sample of drug-resistant bipolar depressive patients, even though the lack of a sham controlled group limits confidence in the results. FAU - Dell'Osso, Bernardo AU - Dell'Osso B AD - Department of Psychiatry, University of Milan, Fondazione IRCCS Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena. Milano, Italy. bernardo.dellosso@policlinico.mi.it FAU - Mundo, Emanuela AU - Mundo E FAU - D'Urso, Nazario AU - D'Urso N FAU - Pozzoli, Sara AU - Pozzoli S FAU - Buoli, Massimiliano AU - Buoli M FAU - Ciabatti, MariaTeresa AU - Ciabatti M FAU - Rosanova, Mario AU - Rosanova M FAU - Massimini, Marcello AU - Massimini M FAU - Bellina, Valentina AU - Bellina V FAU - Mariotti, Maurizio AU - Mariotti M FAU - Altamura, A Carlo AU - Altamura AC LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Denmark TA - Bipolar Disord JT - Bipolar disorders JID - 100883596 SB - IM MH - Adolescent MH - Adult MH - Aged MH - Analysis of Variance MH - Bipolar Disorder/physiopathology/*therapy MH - Female MH - Humans MH - Male MH - Middle Aged MH - Outcome Assessment, Health Care MH - Prefrontal Cortex/physiology MH - Psychiatric Status Rating Scales MH - *Transcranial Magnetic Stimulation MH - Young Adult EDAT- 2009/01/13 09:00 MHDA- 2009/04/07 09:00 CRDT- 2009/01/13 09:00 PHST- 2009/01/13 09:00 [entrez] PHST- 2009/01/13 09:00 [pubmed] PHST- 2009/04/07 09:00 [medline] AID - BDI651 [pii] AID - 10.1111/j.1399-5618.2008.00651.x [doi] PST - ppublish SO - Bipolar Disord. 2009 Feb;11(1):76-81. doi: 10.1111/j.1399-5618.2008.00651.x.