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Without prolonged fasting, healthy individuals maintain blood glucose levels above 3.5 mM due to a well-adapted neuroendocrine counterregulatory system that effectively prevents acute hypoglycemia, a potentially life-threatening condition. The primary clinical scenarios for hypoglycemia encompass diabetes treatment, inappropriate production of endogenous insulin or insulin-like substances by tumors, and the use of glucose-lowering agents in non-diabetic individuals. Notably, hypoglycemia in the...
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SBAR is an effective communication tool used by healthcare professionals to communicate patient information accurately. SBAR stands for Situation, Background, Assessment, and Recommendation. For a better understanding, an example is given below.
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Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
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For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
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Carbohydrate metabolism is a fundamental biochemical process that ensures a constant supply of energy to living cells. The most important carbohydrate is glucose, which can be broken down via glycolysis to enter into the Krebs cycle and eventually lead to the production of ATP through oxidative phosphorylation.
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Repaglinide (Prandin) and Nateglinide (Starlix), known as glinides, are oral insulin secretagogues that stimulate insulin release from pancreatic β cells by closing the ATP-sensitive potassium channels (KATP channel). Repaglinide controls insulin release from pancreatic β cells by managing potassium efflux. It shares two binding sites with sulfonylureas and also has a unique site, indicating overlapping mechanisms of action. With a rapid onset and a 4-7 hour duration, it effectively...
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Hypoglycemia in Critically Ill Patients: A Concise Clinical Review.

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Hypoglycemia in critical care is linked to poor outcomes and mortality. Prevention through risk factor management and education can reduce inpatient hypoglycemia occurrences.

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Area of Science:

  • Critical care medicine
  • Endocrinology
  • Clinical pathophysiology

Background:

  • Hypoglycemia in critically ill patients is a significant concern.
  • It is associated with adverse outcomes, including cardiovascular and cerebrovascular complications.
  • Increased healthcare costs and prolonged hospitalization are linked to hypoglycemia.

Purpose of the Study:

  • To provide a concise clinical review of hypoglycemia in critical care.
  • To cover its pathophysiology, etiology, diagnosis, management, and prevention.
  • To highlight the importance of mitigating modifiable risk factors.

Main Methods:

  • Literature review of existing studies on inpatient hypoglycemia.
  • Synthesis of evidence on the clinical implications and outcomes.
  • Analysis of preventive strategies and management guidelines.

Main Results:

  • Hypoglycemia in critical care is associated with increased mortality.
  • Medical and non-medical consequences are substantial.
  • Effective prevention strategies exist.

Conclusions:

  • Hypoglycemia in critical care necessitates careful management.
  • Patient and healthcare provider education is crucial for prevention.
  • Mitigation of risk factors can reduce adverse events and mortality.