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Glycemic Control: What Does the Evidence Show? (December 2008) |
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Ainsley Malone, a dietitian with the Nutrition Support Team at Mount Carmel
West, published an article about glycemic control in
Support Line.
Malone, A. (2008).
Weight loss and asthma: A systematic review.
Support Line, 30(5), 3–8.
Abstract: Hyperglycemia is common in critically
ill patients, primarily as a result of the stress response and its effects
on metabolism. Over the past 10 years, mounting evidence has demonstrated
adverse outcomes associated with hyperglycemia. Trials evaluating the use
of insulin therapy to improve glucose control and affect patient outcomes
have been conducted over the last 8 years. The landmark 2001 van den Berghe
trial demonstrating improved hospital mortality with tight glycemic control
has resulted in a significant practice change in many intensive care units.
Recently, though, conflicting data on the benefits of tight glucose control
on patient outcomes have been reported. In addition, the increased incidence
of hypoglycemia with intensive insulin therapy is being recognized. This
article reviews the research evaluating tight glycemic control in the
critically ill patient, describes current national practice guidelines, and
offers recommendations for practice.
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