%0 Case Reports %T Acute hemichorea in a newly diagnosed type II diabetes patient: a diagnostic challenge in resource-limited setting: a case report. %A Ruhangisa F %A Stephen H %A Senkondo J %A Mwasamwaja A %A Kanenda S %A Mbarak S %A Chamba N %A Kilonzo K %A Howlett W %A Lyaruu I %A Shao E %J BMC Res Notes %V 9 %N 1 %D Aug 2016 22 %M 27549630 暂无%R 10.1186/s13104-016-2228-7 %X BACKGROUND: Chorea is a rare complication of uncontrolled type II diabetes. We report for the first time in Tanzania a case of type II diabetes presenting with a hyperglycaemia-induced hemichorea.
METHODS: A 58-year-old Tanzanian chagga by tribe with a body mass index of 28 kg/m(2) and newly diagnosed type II diabetes presented with polydipsia and involuntary movements of the right upper limb for 4 days. His plasma glucose was 549 mg/dl and glycated haemoglobin was 18.9 %. His movements were exaggerated by attempts to use his right hand. The rest of his neurological assessment was unremarkable. Other laboratory findings including calcium were within the normal range. A computed tomography scan of the brain was essentially normal except for age-related atrophy. There was no significant ketonuria on urine dipstick testing. We treated the patient's hyperglycaemia with intravenous insulin and the dystonia disappeared within 5 days.
CONCLUSIONS: Hemichorea is among the rare complications of hyperglycaemia-induced involuntary movements. Hyperglycaemia should be considered as a differential diagnosis for patients with type II diabetes mellitus presenting with hemichorea upon clinical assessment.