Diagnosis of orthostatic tremor using smartphone accelerometry

BMC Neurology

Table 1 Diagnoses of Study Participants

Diagnosis	Number of Patients
Parkinson’s Disease	9
Essential tremor	7
Whole body tremulousness from medication-related tremor or polymyoclonus	7
OT	6
Higher level gait disorder related to small vessel ischemic disease or ventriculomegaly	5
Orthostatic hypotension	5
Cerebellar ataxia	5
Sensory ataxia from neuropathy	3
Spasticity with clonus	3
Drug-induced parkinsonism	2
Functional movement disorder	2
Vibratory paresthesias or tremulous sensation of unknown cause	2
Stiff person syndrome	1
Postural orthostatic tachycardia syndrome	1
Possible vestibulopathy	1

Legend: Clinical diagnoses of patients meeting inclusion criteria. The study included adults presenting to a subspecialty movement disorder clinic who reported either “leg shakiness while standing” or “unsteadiness while standing that improves with walking

ISSN: 1471-2377