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Published on: June 11, 2012
Glucocorticoid-Induced Hyperglycemia: A Neglected Problem
1Department of Internal Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea.
Insights
Glucocorticoid-induced hyperglycemia (GIH) affects over a third of patients and requires careful management. This review details GIH pathophysiology, risk stratification, and insulin-centered treatment strategies, including continuous glucose monitoring.
Area of Science:
- Endocrinology
- Pharmacology
- Metabolic Diseases
Background:
- Glucocorticoids are vital therapeutics for various conditions, including COVID-19.
- Glucocorticoid-induced hyperglycemia (GIH) affects over 33% of patients but is often overlooked.
- Effective GIH management is crucial for improving patient outcomes.
Purpose of the Study:
- To review current understanding and recent evidence on glucocorticoid-induced hyperglycemia (GIH).
- To highlight the pathophysiology, risk stratification, and management of GIH.
- To incorporate insights from the COVID-19 pandemic into GIH management strategies.
Main Methods:
- Literature review of current understanding and latest evidence on GIH.
- Analysis of GIH pathophysiology, including insulin resistance and beta-cell dysfunction.
- Examination of risk stratification and insulin-centered treatment approaches for GIH.
Main Results:
- GIH pathophysiology involves systemic insulin resistance, hepatic steatosis, obesity, and beta-cell dysfunction.
- Risk stratification via baseline evaluation and frequent glucose monitoring is recommended for high-risk patients.
- Insulin-centered regimens, combining basal-bolus insulin, correction doses, and continuous glucose monitoring, are ideal for managing GIH.
Conclusions:
- Proper management of GIH is essential for patients on glucocorticoid therapy.
- Early detection through risk stratification and monitoring is key.
- Personalized, insulin-centered treatment strategies are vital for maintaining normoglycemia and preventing hypoglycemia.
Abstract:
Glucocorticoids provide a potent therapeutic response and are widely used to treat a variety of diseases, including coronavirus disease 2019 (COVID-19) infection. However, the issue of glucocorticoid-induced hyperglycemia (GIH), which is observed in over one-third of patients treated with glucocorticoids, is often neglected. To improve the clinical course and prognosis of diseases that necessitate glucocorticoid therapy, proper management of GIH is essential. The key pathophysiology of GIH includes systemic insulin resistance, which exacerbates hepatic steatosis and visceral obesity, as well as proteolysis and lipolysis of muscle and adipose tissue, coupled with β-cell dysfunction. For patients on glucocorticoid therapy, risk stratification should be conducted through a detailed baseline evaluation, and frequent glucose monitoring is recommended to detect the onset of GIH, particularly in high-risk individuals. Patients with confirmed GIH who require treatment should follow an insulin-centered regimen that varies depending on whether they are inpatients or outpatients, as well as the type and dosage of glucocorticoid used. The ideal strategy to maintain normoglycemia while preventing hypoglycemia is to combine basal-bolus insulin and correction doses with a continuous glucose monitoring system. This review focuses on the current understanding and latest evidence concerning GIH, incorporating insights gained from the COVID-19 pandemic.
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