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Table 2 Blood glucose metrics

From: Associations between bolus infusion of hydrocortisone, glycemic variability and insulin infusion rate variability in critically Ill patients under moderate glycemic control

 

Patients who did not receive bolus infusion of hydrocortisone (N = 5447)

Patients who received bolus infusion of hydrocortisone (N = 962)

P value

Total cohort (N = 6409)

Number of measurements (median [IQR])

20 [13–35]

53 [30–97]

<0.001

22 [13–42]

Median number of measurements per day (median [IQR])

6 [5–8]

7 [6–9]

<0.001

6 [5–8]

Median number of measurements per day with hydrocortisone (median [IQR])

 

8 [7–10]

  

Median number of measurements per day without hydrocortisone (median [IQR])

 

6 [4–7]

  

Mean blood glucose level (mg/dL, median [IQR])

136 [125–148]

136 [127–148]

0.043

136 [126–148]

Median blood glucose level (mg/dL, median [IQR])

132 [122–144]

132 [123–141]

0.588

132 [123–144]

Standard deviation of blood glucose level (mg/dL, median [IQR])

28 [20–39]

35 [26–47]

<0.001

29 [21–40]

Glycemic Lability Index (mg/dL2/hour/day median [IQR])

942 [371–2236]

1322 [594–2883]

<0.001

994 [400–2369]

Maximum blood glucose level (mg/dL, median [IQR])

193 [166–234]

231 [193–285]

<0.001

198 [169–241]

Minimum blood glucose level (mg/dL, median [IQR])

90 [77–101]

70 [56–85]

<0.001

88 [74–99]

Mild hypoglycemia, <70 mg/dL (%)

826 (15.2)

451 (46.9)

<0.001

1277 (19.9)

Severe hypoglycemia, <40 mg/dL (%)

115 (2.1)

80 (8.3)

<0.001

195 (3.0)

Hyperglycemia, >180 mg/dL (%)

3438 (63.1)

824 (85.7)

<0.001

4262 (66.5)

  1. IQR interquartile range, IU international units