Levodopa infusion improves impulsivity and dopamine dysregulation syndrome in Parkinson's disease

Autor: Eva Lopez-Valdes, Clara Villanueva, María José Catalán, Servando Fernández-Díez, Rocío García-Ramos, Teresa Lapeña-Montero, Eduardo De Pablo-Fernandez
Rok vydání: 2013
Předmět:
Zdroj: Movement Disorders. 28:2007-2010
ISSN: 0885-3185
DOI: 10.1002/mds.25636
Popis: Background Impulsivity and dopamine dysregulation syndrome are frequent complications of treatment in Parkinson's disease (PD). Methods We assessed the effect of jejunal levodopa infusion (JLI) on behavioral symptoms in 8 PD patients with motor complications and severe impulsivity and dopamine dysregulation syndrome (DDS), which had not be controlled before by adjusting oral medications. The infusion was delivered during 15 hours (daily dose 1007.2 ± 302.5 mg) and stopped at night time. Patients were reassessed after 25 ± 9 weeks of treatment with a stable dose of jejunal l-dopa. Results Off periods and dyskinesias decreased by 27% and 20,7% respectively, compared to baseline. DDS and all types of impulse control disorders (ICDs) improved in all patients, with nearly complete symptom resolution. Punding improved in all 5 patients but disappeared completely in only 1. Conclusions Our experience suggests that l-dopa infusion has a positive effect on both motor complications and behavioral disorders. This treatment approach deserves further controlled studies. © 2013 International Parkinson and Movement Disorder Society
Databáze: OpenAIRE