Figure 4From: Nurse-led implementation of an insulin-infusion protocol in a general intensive care unit: improved glycaemic control with increased costs and risk of hypoglycaemia signals need for algorithm revisionPercentage of samples with p-glucose between 4–8 mmol/L (A) and 4.4 – 6.1 mmol/L (B) as a function of length of stay and year of admittance.Back to article page