Commentary

Insulin: a wonder drug in the critically ill?

AB Johan Groeneveld1*, Albertus Beishuizen2 and Frans C Visser3

Author Affiliations

1 Associate Professor, Department of Intensive Care, Institute of Cardiovascular Research, Vrije Universiteit Medical Center, Amsterdam, The Netherlands

2 Internist-Intensivist, Department of Intensive Care, Institute of Cardiovascular Research, Vrije Universiteit Medical Center, Amsterdam, The Netherlands

3 Professor, Department of Cardiology, Institute of Cardiovascular Research, Vrije Universiteit Medical Center, Amsterdam, The Netherlands

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Critical Care 2002, 6:102-105 doi:10.1186/cc1463

Published: 8 February 2002

Abstract

Stress hyperglycaemia is a common event in acute critical illness. There is increasing evidence that maintaining normoglycaemia and treatment with insulin (or with glucose–insulin–potassium [GIK]), even in non-diabetic persons, is helpful in limiting organ damage after myocardial infarction, stroke, traumatic brain injury and other conditions, even though the conditions may be accompanied by insulin resistance. A landmark study now suggests that maintaining normoglycaemia with intensive insulin treatment in a heterogeneous population of critically ill patients decreases morbidity and mortality. The potential mechanisms that underlie such a beneficial effect are discussed.

Keywords:
apoptosis pathways; critically ill; insulin; ischaemia/reperfusion; stress hyperglycaemia