PT - JOURNAL ARTICLE AU - Charles, P.D. AU - Van Blercom, N. AU - Krack, P. AU - Lee, S.L. AU - Xie, J. AU - Besson, G. AU - Benabid, A.-L. AU - Pollak, P. TI - Predictors of effective bilateral subthalamic nucleus stimulation for PD AID - 10.1212/WNL.59.6.932 DP - 2002 Sep 24 TA - Neurology PG - 932--934 VI - 59 IP - 6 4099 - http://n.neurology.org/content/59/6/932.short 4100 - http://n.neurology.org/content/59/6/932.full SO - Neurology2002 Sep 24; 59 AB - To identify factors predictive of effective bilateral subthalamic nucleus (STN) stimulation for PD with severe motor complications, pre- and postoperative Unified PD Rating Scale (UPDRS) scores were analyzed in a series of 54 patients who received bilateral STN stimulation. Younger age and levodopa responsiveness predict a favorable response to bilateral STN stimulation. For individual PD symptoms, those that improve with a suprathreshold dose levodopa challenge are likely to improve with stimulation.