PMID- 21939467 OWN - NLM STAT- MEDLINE DCOM- 20120827 LR - 20220311 IS - 1525-1403 (Electronic) IS - 1094-7159 (Print) IS - 1094-7159 (Linking) VI - 14 IP - 6 DP - 2011 Nov-Dec TI - Deep brain stimulation for early-stage Parkinson's disease: an illustrative case. PG - 515-21; discussion 521-2 LID - 10.1111/j.1525-1403.2011.00391.x [doi] AB - OBJECTIVES: Subthalamic nucleus (STN) deep brain stimulation (DBS) is an effective intervention in advanced Parkinson's disease (PD), but its efficacy and safety in early PD are unknown. We are conducting a randomized pilot trial investigating DBS in early PD. This report describes one participant who received bilateral STN-DBS. MATERIALS AND METHODS: Thirty subjects have been randomized to either optimal drug therapy (ODT) or DBS + ODT. Microelectrode recordings from the STN and substantia nigra are collected at implantation. The Unified Parkinson's Disease Rating Scale Motor Subscale (UPDRS-III) is administered in the ON and OFF states semi-annually and neuropsychological function and quality of life are assessed annually. We describe a 54-year-old man with a two-year history of PD who was randomized to DBS + ODT and followed for two years. RESULTS: The subject showed a lower STN to substantia nigra ratio of neuronal activity than advanced PD patients, and higher firing rate than non-PD patients. The subject's total UPDRS and UPDRS-III scores improved during the two-year follow-up, while his OFF UPDRS-III score and levodopa equivalent daily dose increased. Quality of life, verbal fluency, and verbal learning improved. He did not experience any serious adverse events. CONCLUSIONS: This report details the first successful application of bilateral STN-DBS for early-stage PD during a clinical trial. CI - (c) 2011 International Neuromodulation Society. FAU - Gill, Chandler E AU - Gill CE AD - Stritch School of Medicine, Loyola University, Maywood, IL, USA. FAU - Allen, Laura A AU - Allen LA FAU - Konrad, Peter E AU - Konrad PE FAU - Davis, Thomas L AU - Davis TL FAU - Bliton, Mark J AU - Bliton MJ FAU - Finder, Stuart G AU - Finder SG FAU - Tramontana, Michael G AU - Tramontana MG FAU - Kao, C Chris AU - Kao CC FAU - Remple, Michael S AU - Remple MS FAU - Bradenham, Courtney H AU - Bradenham CH FAU - Charles, P David AU - Charles PD LA - eng GR - UL1 RR024975-01/RR/NCRR NIH HHS/United States GR - TL1 RR024978/RR/NCRR NIH HHS/United States GR - KL2 RR024977/RR/NCRR NIH HHS/United States GR - 1 UL1RR024975/RR/NCRR NIH HHS/United States GR - UL1 RR024975/RR/NCRR NIH HHS/United States PT - Case Reports PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20110921 PL - United States TA - Neuromodulation JT - Neuromodulation : journal of the International Neuromodulation Society JID - 9804159 SB - IM MH - Aged MH - Deep Brain Stimulation/*methods MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - Parkinson Disease/*diagnosis/psychology/*therapy MH - Pilot Projects PMC - PMC3237808 MID - NIHMS317234 COIS- Conflict of Interest: The clinical trial from which this case is reported is funded by Medtronic, Inc., by Vanderbilt CTSA grant 1 UL1 RR024975 from the NCRR-NIH, and by private donations. Medtronic representatives did not take part in data collection, management, analysis, or interpretation of the data or in preparation, review, or approval of the manuscript. Drs. Charles, Davis, Konrad and Kao have received personal compensation from Medtronic in the past. Vanderbilt University has received grants from Medtronic in excess of $10,000to support research led by Drs. Charles and Konrad. Ms. Gill, Ms. Allen, Dr. Harrison, Dr. Finder, Dr. Tramontana, Dr. Remple and Dr. Bliton have no conflicts to disclose. EDAT- 2011/09/24 06:00 MHDA- 2012/08/28 06:00 PMCR- 2012/11/01 CRDT- 2011/09/24 06:00 PHST- 2011/09/24 06:00 [entrez] PHST- 2011/09/24 06:00 [pubmed] PHST- 2012/08/28 06:00 [medline] PHST- 2012/11/01 00:00 [pmc-release] AID - S1094-7159(11)60348-6 [pii] AID - 10.1111/j.1525-1403.2011.00391.x [doi] PST - ppublish SO - Neuromodulation. 2011 Nov-Dec;14(6):515-21; discussion 521-2. doi: 10.1111/j.1525-1403.2011.00391.x. Epub 2011 Sep 21.