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Table 2 Blood glucose control in the two randomized groups

From: Software-guided versus nurse-directed blood glucose control in critically ill patients: the LOGIC-2 multicenter randomized controlled clinical trial

 

Nurse-C

LOGIC-C

P value

  

95% CI

 

95% CI

 

Patients

773

 

777

  

Study period, median (IQR), days

2 (2–4)

 

2 (2–4))

 

0.7

Efficacy

 Glycemic penalty index (GPI), median (IQR)

17.1 (10.6–26.2)

16.3–18.1

10.8 (6.2–16.1)

10.0–11.5

<0.001

 Blood glucose, mean (SD), mg/dL

119 (21)

118–121

111 (15)

110–112

<0.001

 Minimum blood glucose, mg/dL

21

 

26

  

 Maximum blood glucose, mg/dL

428

 

511

  

 Hyperglycemic index, median (IQR), mg/dL

8.3 (3.4–16.3)

7.5–8.8

3.5 (1.4–7.0)

3.1–4.0

<0.001

 Time-in-target range, median (IQR), percentage

47.1 (28.1–65.0)

45.7–49.3

67.0 (52.1–80.1)

65.4–68.6

<0.001

 Time to reach target range, median (IQR), h

3.6 (0–9.3)

3.2–4.3

2.2 (0–5.1)

1.8–2.5

<0.001

 Mean of maximum delta glycemia per day, median (IQR), mg/dL

36 (27–52)

35–38

34 (24–46)

32–36

<0.001

Safety

 Hypoglycemia, proportion of patients

  <70 mg/dL, n (%)

173 (22.4)

151–196

149 (19.2)

128 –171

0.1

  <60 mg/dL, n (%)

78 (10.1)

62–95

58 (7.5)

44–73

0.07

  <40 mg/dL, n (%)

9 (1.2)

4–15

7 (0.9)

2–13

0.6

 Hypoglycemia, proportion of samples

  <70 mg/dL, n (%)

346 (1.8)

311–382

342 (1.5)

306–379

0.02

  <60 mg/dL, n (%)

123 (0.7)

102–145

105 (0.5)

85–125

0.02

  <40 mg/dL, n (%)

9 (0.05)

4–15

9 (0.04)

4–15

0.9

Workload

 Sampling interval, mean (SD), h

3.0 (0.8)

2.9–3.0

2.3 (0.5)

2.3–2.3

<0.001

  1. Data are mean (SD), median (IQR) or n (%). LOGIC-C patients randomized to algorithm-guided blood glucose control, Nurse-C patients randomized to blood glucose control by trained nurses