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Table 2 Bias of point of blood-glucose monitoring in critically ill adult patients

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

First author (year)

Device

(ABG)

Device

(Gluco-C)

Device

(Gluco-A)

Bias

(ABG)

Bias

(Gluco-C)

Bias

(Gluco-A)

Ref

Stadlbauer V

(2010)

Cobas B 221

ABL 800

Grem Premiere 3000

-

-

8.4 (-5.3, 22.1)

7.6 (-1.9, 17.0)

4.6 (-7.9, 17.0)

-

-

[15]

Corstjens AM

(2006)

ABL715

-

-

Mean D = 25.2

-

-

[16]

Hoedemaekers CW

(2008)

Rapidlab

-

-

-2.7 (-22.3, 16.9)

-

-

[17]

Slater-MacLean L

(2008)

Chiron865

SureStepflexx

Accu-Chek Inform

FreeStyle

SureStepflexx

Accu-Chek Inform

FreeStyle

Mean D = 0.4

Mean D = 9.2

Mean D = -4.5

Mean D = 5.8

Mean D = 3.4

Mean D = -10.1

Mean D = 1.6

[18]

Kanji S

(2005)

RapidLab860

Accu-Chek Inform

Accu-Chek Inform

-

-

-

[19]

Petersen JR

(2008)

Rapidpoint405

Accu-Chek Inform

Accu-Chek Inform

Mean D = 1.8

Mean D = 9

Mean D = 12.6

[20]

Desachy A

(2008)

-

Accu-Chek Sensor

Accu-Chek Sensor

-

1.5 (-55.3, 58.3)

1.4 (-39.5, 42.4)

[21]

PulziJúnior SA

(2009)

-

FreeStyle

FreeStyle

-

9.9 (-52.4, 72.1)

6.8 (-30.6. 44.1)

[22]

Lonjaret L

(2012)

-

Contour

Contour

-

-16 (-59.1, 27.1)

-10 (-51.2, 31.2)

[23]

Critchell CD

(2007)

-

Accu-Chek Inform

-

-

8.6 (-28.6, 45.8)

-

[24]

Meynaar IA

(2009)

-

-

Accu-Chek Inform

-

-

11 (-20.2, 42.2)

[25]

Cook A

(2009)

-

SuperStepFlexx

-

-

9.5 (-12.5, 31.5)

-

[26]

Karon BS

(2007)

-

Accu-Chek Inform

Accu-Chek Inform

-

Median = -1

[IQR -4, 5]

Median = 14

[IQR 10, 18]

[27]

Karon

(2008)

-

-

Accu-Chek Inform

Precision PCx

SureStepFlexx

StatStrip

-

-

Median = -9

Median = -12

Median = 2

Median = -3

[28]

Fekih Hassen M

(2010)

-

Accu-Chek

-

-

-0.9 (-74.3, 72.5)

-

[29]

Finkielman JD

(2005)

-

SureStepFlexx

SureStepFlexx

-

7.9 (-27.2, 43.1)a

7.9 (-27.2, 43.1)a

[30]

Lacala T

(2007)

-

Sure Step pro

Sure Step Pro

-

1.0 (-23.1, 25.1)

-0.1 (-21.7, 21.5)

[31]

Mann EA

(2008)

-

-

Sure Step Flexx

Accu-Chek Inform

Accu-Chek Advantage

Precision PCx

-

-

19.1 (3.7, 34.5)

20.7 (-0.8, 42.2)

22.0 (-0.8, 44.8)

23.0 (1.6, 44.4)

[32]

Shearer A

(2009)

-

SureStepFlexx

-

-

8.7 (-18.2, 35.6)

-

[33]

Ray JG

(2001)

-

-

One-touch profile

-

-

0.7 (-39.6, 41.4)

[34]

Denfeld QE

(2011)

-

-

Precision Xceedpro

-

-

12.3 (-6.9, 31.5)

[35]

  1. Bias was described as mean difference (95% confidence interval). ABG, arterial blood gas analyzer; Gluco-C, glucose meters using capillary blood samples, Gluco-A, glucose meters using arterial blood samples; Ref, reference; Mean D, mean difference; IQR, interquartile range. aAnalysis of merged data from glucometer using capillary and arterial samples.
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