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Published on: February 28, 2013
Dulaglutide-induced cerebral venous thrombosis in a patient with type 2 diabetes mellitus
Rajesh Rajput1, Vaibhav Pathak1, Pawan Kumar Yadav1,2
1Department of Endocrinology and Medicine Unit V, Pandit Bhagwat Dayal Sharma Post Graduate Institute of Medical Sciences, Rohtak, Haryana, India.
Insights
Patients with diabetes on dulaglutide experienced cerebral venous thrombosis. This event was linked to severe dehydration from drug-induced nausea and vomiting, not diabetes itself.
Area of Science:
- Neurology
- Endocrinology
- Pharmacology
Background:
- Diabetes mellitus increases atherothrombotic event risk.
- Cerebral venous thrombosis (CVT) requires thorough investigation beyond underlying conditions.
Observation:
- A patient with diabetes presented with headache and blurred vision.
- The patient was receiving subcutaneous dulaglutide and experiencing nausea and vomiting.
- Brain imaging showed right transverse sinus thrombosis and acute infarct.
Findings:
- Extensive investigations ruled out common causes of cerebral venous thrombosis.
- The CVT was ultimately attributed to severe dehydration secondary to dulaglutide-induced nausea and vomiting.
Implications:
- Highlights potential adverse effects of GLP-1 receptor agonists like dulaglutide.
- Emphasizes the need to consider drug side effects in unexplained thrombotic events.
- Suggests vigilant monitoring for dehydration in patients on dulaglutide therapy.
Abstract:
Though patients with diabetes mellitus are at a high risk of atherothrombotic events, every such event should not be attributed to the disease itself. We present a case of a patient with diabetes with headache and blurring of vision for 3 days. Brain imaging revealed right transverse sinus thrombosis and acute infarct of the right posterior parieto-occipital region, predominantly in the posterior cortical watershed zone. The patient was on subcutaneous dulaglutide for 3 weeks and was having nausea and vomiting. Various causes of cerebral venous thrombosis were ruled out with appropriate laboratory investigations. Finally, cerebral venous thrombosis was attributed to dulaglutide-induced nausea and vomiting which led to severe dehydration.
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