Non-ketotic hyperglycemia unmasks hemichorea.

J Community Hosp Intern Med Perspect

Department of Internal Medicine, Medstar Washington Hospital Center, Washington, DC, USA.

Published: September 2015

Background: Chorea can be caused by a variety of diseases, including neurodegenerative disorders, vascular events, toxic-metabolic states, and immunologic and infectious diseases. We describe a patient who presented with hemichorea as the initial manifestation of Diabetes Mellitus (DM) and responded partially to the glycemic control.

Case Report: A 63-year-old, healthy Hispanic man with no prior history of medical illness presented with subacute onset, gradually progressive hemichorea of 6 weeks' duration. On evaluation, he was found to have non-ketotic hyperglycemia with high serum glucose (328 mg/dL), elevated hemoglobin A1C (9.9%), and absent ketones. Magnetic Resonance Imaging of the brain demonstrated hyper intense signals in bilateral basal ganglia on T1W images. He was diagnosed to have DM. Despite optimal glycemic control with insulin, the patient continued to have hemichorea at 3 months follow-up and required haloperidol for control of the involuntary movements.

Significance: Involuntary movements, particularly hemichorea, can be a manifestation and rarely be a presenting sign of DM.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4558280PMC
http://dx.doi.org/10.3402/jchimp.v5.27825DOI Listing

Publication Analysis

Top Keywords

non-ketotic hyperglycemia
8
hemichorea
5
hyperglycemia unmasks
4
unmasks hemichorea
4
hemichorea background
4
background chorea
4
chorea caused
4
caused variety
4
variety diseases
4
diseases including
4

Similar Publications

Background: Non-ketotic hyperglycinemia (NKH) is a rare autosomal recessive disorder caused by defects in the glycine cleavage system, leading to elevated glycine levels in the central nervous system. NKH manifests in various forms, with the neonatal type being the most severe and often associated with high mortality and significant neurological impairment. This case report highlights the successful uses of desflurane and nitrous oxide for anesthetic management in a patient with NKH.

View Article and Find Full Text PDF

Background: Diabetic striatopathy (DS) is a rare disorder characterized by clinical manifestations of hemichorea, non-ketotic hyperglycemia, and high signal on T1-weighted MRI or high density on CT scan in basal ganglia, typically associated with poor glycemic control.

Objective: This study aimed to analyze clinical characteristics of patients with diabetic striatopathy to raise awareness amongst physicians, especially endocrinologists, about this rare neurological manifestation in patients with diabetes.

Methods: We retrospectively analyzed the data on clinical presentations, laboratory workups, and cranial CT and MRI of six patients with DS who were admitted to our hospital from October 2013 to June 2022.

View Article and Find Full Text PDF

Non-ketotic hyperglycaemia (NKH)-induced hemichorea-hemiballismus (HC-HB) is an infrequent reversible condition observed in individuals with poorly controlled diabetes. In this report, we present a case of NKH-induced HC-HB exhibiting distinctive morphological and functional alterations on conventional magnetic resonance imaging (MRI), diffusion-weighted imaging (DWI), and H magnetic resonance spectroscopy (MRS), followed by subsequent monitoring. A 70-year-old male with a 20-year history of diabetes presented with severe unilateral involuntary movement.

View Article and Find Full Text PDF

Latent autoimmune diabetes (LAD) involves gradual autoimmune destruction of the pancreatic beta cells, leading to reduced insulin production. When it occurs in adults, the term "latent autoimmune diabetes in adults (LADA)" is used, and when it occurs in young people, the term "latent autoimmune diabetes in the young (LADY)" is used. Patients usually present with symptoms suggestive of type 2 diabetes, and test positive for islet cell antibodies, but do not require insulin therapy at diagnosis and for up to six months thereafter.

View Article and Find Full Text PDF

Diabetic striatopathy (DS) is an acute hyperkinetic movement disorder arising from non-ketotic hyperglycemia. This condition predominantly affects females and is more common in the elderly, highlighting the interplay between diabetes, striatal pathology, and neurological movement disorders. DS is characterized by involuntary movements, such as hemichorea or hemiballism, and distinctive neuroimaging findings that can be mistaken for more common cerebrovascular events.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!