Accuracy of blood-glucose measurements using glucose meters and arterial blood gas analyzers in critically ill adult patients: systematic review

Table 1 Observational studies to test the accuracy of point of blood-glucose monitoring in critically ill adult patients (January 2001 to August 2012)

First author (year)	Study design	Age (years)	APACHE II	No	Protocol	Central Lab Machine	ABG	Gluco-C	Gluco-A	Agreement (within)	Bias	Ref
Stadlbauer V (2010)	Pro	55	17	17	-	Hexokinase method	○	-	-	20%	Yes	[15]
Corstjens AM (2006)	Pro	(32-88)	-	45	Every 6 hours	YSI2300	○	-	-	20%	Yes	[16]
Hoedemaekers CW (2008)	Pro	-	-	32	1/pts	Aeroset	○	-	-	20%	Yes	[17]
Slater-MacLean L (2008)	Pro	56	19	60	3 per day	YSI2300	○	○	○	20%	Yes	[18]
Kanji S (2005)	Pro	68	22	30	Every 5:00	LX-20	○	○	○	20%	No	[19]
Petersen JR (2008)	Retro	-	-	84	1/pts	Vitros950 or 5.1FS	○	○	○	20%	Yes	[20]
Desachy A (2008)	Pro	59	-	85	First 4 times	Dimension Vista device	-	○	○	20%	Yes	[21]
Pulzi Júnior SA (2009)	Retro	55	16	40	1/pts	Au640e	-	○	○	20%	Yes	[22]
Lonjaret L (2012)	Pro	59	-	75	Every 5:00	Glucose oxidase method	-	○	○	20%	Yes	[23]
Critchell CD (2007)	Pro	59	16	80	Every 12 or 24 h	LX-20	-	○	-	20%	Yes	[24]
Meynaar IA (2009)	Pro	72	18	32	Every 4 h	Architect CI8200	-	-	○	20%	Yes	[25]
Cook A (2009)	Pro	58	-	67	1/pts	Au640	-	○	-	20 mg/dl	Yes	[26]
Karon BS (2007)	Pro	69	-	20	First 5 hourly	Double P Modular system	-	○	○	10%	Yes	[27]
Karon (2008)	Pro	-	-	-	-	Roche Integra 400	-	-	○	10%	Yes	[28]
Fekih Hassen M (2010)	Pro	60	-	43	6/pts	Dade-Behring Multichannel Analyzer	-	○	-	-	Yes	[29]
Finkielman JD (2005)	Retro	56	-	197	-	Glucose Analyzer 2 or Hitachi 747-200	-	○	○	-	Yes	[30]
Lacala T (2007)	Pro	67	-	42	1/pts	RxL	-	○	○	-	Yes	[31]
Mann EA (2008)	Pro	-	-	-	-	Vitros Fusion	-	-	○	-	Yes	[32]
Shearer A (2009)	Pro	64	-	63	1/pts	Au640	-	○	-	-	Yes	[33]
Ray JG (2001)	Pro	67	-	10	-	Cobas Integra Analyzer	-	-	○	-	Yes	[34]
Denfeld QE (2011)	Pro	61	-	46	1/pts	DXC 800	-	-	○	-	Yes	[35]

Labo, laboratory; ABG, arterial blood gas analyzer; Gluco-C, glucose meters using capillary blood samples; Gluco-A, glucose meters using arterial blood samples; ○, device evaluated, -, not evaluated; pts, patients; Pro, prospective study; Retro, retrospective study.

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