Management of critically ill patients with type 2 diabetes: The need for personalised therapy

Table 1 Prevalence of diabetes in hospital population (chronological order)

Ref.	Year	R-D	UR-D	Total study patients	Location	Diabetes diagnosed by	Unrecognised diabetes diagnosed by
Umpierrez et al[14]	2002	495 (26%)	2231 (12%)	1886	Atlanta, United States	Admission history	Fasting blood glucose ≥ 7 mmol/LRandom blood glucose ≥ 11.1 mmol/L × 2
Wallymahmed et al[15]	2005	126 (11%)	131 (1%)	1129	Liverpool, United Kingdom	Admission historyHospital records	Random blood glucose ≥ 11.1 mmol/L
Wexler et al[17]	2008	136 (19%)	33 (5%)	695	Boston, United States	Admission historyHospital records	HbA1c > 6.5
Mazurek et al[18]	2010	342 (35%)	152 (16%)	971	New York, United States	Admission historyHospital recordsMedication review	HbA1c ≥ 6.5
Feldman-Billard et al[16]	2013	355 (17%)	1561 (7%)	2141	Multicentre (France)	Admission history	Fasting blood glucose ≥ 7 mmol/L

¹May include patients with stress hyperglycaemia/critical illness associated hyperglycaemia. R-D: Recognised diabetes; UR-D: Unrecognised diabetes.