Insulin use has caused hypoglycaemia (1.2 - 3.3 (2.5 ± 0.7 mmol/l)) in 20/100 (20%) pt, LOS in ICU 62.1 ± 40.3 vs 37.7 ± 21.4 h, p<0.05. Here, INS is linked to Hypoglycemia.