Spotlight on the January 3 Issue

#### Notable in Neurology This issue features an article that investigated the outcomes of patients with isolated dystonia treated with subthalamic nucleus deep brain stimulation, and another that generated reference values and z scores to determine the presence and extent of impairments associated with neuromuscular and other neurologic disorders. A featured article established that LZTR1 mutations may be associated with neurofibromatosis type 2 in patients without a germline NF2 mutation. ### Effects of orthostatic hypotension on cognition in Parkinson disease![Graphic][1] This study illustrated that orthostatic hypotension (OH) in Parkinson disease (PD) increases the risk of cognitive impairment. Patients with PD performed more poorly on neuropsychological … [1]: /embed/inline-graphic-1.gif