PMID- 24926284 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20140613 LR - 20211021 IS - 1664-2295 (Print) IS - 1664-2295 (Electronic) IS - 1664-2295 (Linking) VI - 5 DP - 2014 TI - Behavioral and neurophysiological effects of transdermal rotigotine in atypical parkinsonism. PG - 85 LID - 10.3389/fneur.2014.00085 [doi] LID - 85 AB - Effective therapies for the so-called atypical parkinsonian syndrome (APS) such as multiple system atrophy (MSA), progressive supranuclear palsy (PSP), or corticobasal syndrome (CBS) are not available. Dopamine agonists (DA) are not often used in APS because of inefficacy and in a minority of case, their side effects, like dyskinesias, impairment of extrapyramidal symptoms or the appearance of psychosis, and REM sleep behavioral disorders (RBD). Transdermal rotigotine (RTG) is a non-ergot dopamine agonist indicated for use in early and advanced Parkinson's disease with a good tolerability and safety. Moreover, its action on a wide range of dopamine receptors, D1, D2, D3, unlike other DA, could make it a good option in APS, where a massive dopamine cell loss is documented. In this pilot, observational open-label study we evaluate the efficacy and tolerability of RTG in patients affected by APS. Thirty-two subjects with diagnosis of APS were treated with transdermal RTG. APS diagnosis was: MSA parkinsonian type (MSA-P), MSA cerebellar type (MSA-C), PSP, and CBS. Patients were evaluated by UPDRS-III, neuropsychiatric inventory, mini mental state examination at baseline, and after 6, 12, and 18 months. The titration schedule was maintained very flexible, searching the major clinical effect and the minor possible adverse events (AEs) at each visit. AEs were recorded. APS patients treated with RTG show an overall decrease of UPDRS-III scores without increasing behavioral disturbances. Only three patients were dropped out of the study. Main AEs were hypotension, nausea, vomiting, drowsiness, and tachycardia. The electroencephalographic recording power spectra analysis shows a decrease of theta and an increase of low alpha power. In conclusion, transdermal RTG seems to be effective and well tolerated in APS patients. FAU - Moretti, Davide Vito AU - Moretti DV AD - IRCCS San Giovanni di Dio Fatebenefratelli , Brescia , Italy. FAU - Binetti, Giuliano AU - Binetti G AD - IRCCS San Giovanni di Dio Fatebenefratelli , Brescia , Italy. FAU - Zanetti, Orazio AU - Zanetti O AD - IRCCS San Giovanni di Dio Fatebenefratelli , Brescia , Italy. FAU - Frisoni, Giovanni Battista AU - Frisoni GB AD - IRCCS San Giovanni di Dio Fatebenefratelli , Brescia , Italy. LA - eng PT - Journal Article DEP - 20140605 PL - Switzerland TA - Front Neurol JT - Frontiers in neurology JID - 101546899 PMC - PMC4046164 OTO - NOTNLM OT - atypical parkinsonism OT - efficacy OT - open-label study OT - rotigotine OT - safety EDAT- 2014/06/14 06:00 MHDA- 2014/06/14 06:01 PMCR- 2014/06/05 CRDT- 2014/06/14 06:00 PHST- 2013/11/12 00:00 [received] PHST- 2014/05/16 00:00 [accepted] PHST- 2014/06/14 06:00 [entrez] PHST- 2014/06/14 06:00 [pubmed] PHST- 2014/06/14 06:01 [medline] PHST- 2014/06/05 00:00 [pmc-release] AID - 10.3389/fneur.2014.00085 [doi] PST - epublish SO - Front Neurol. 2014 Jun 5;5:85. doi: 10.3389/fneur.2014.00085. eCollection 2014.