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Table 3 Comparative results following insulin administration patients in Cohort 1, Cohort 2 (ITT) and Cohort 2 (PP) groups

From: Personalised insulin calculator enables safe and effective correction of hyperglycaemia prior to FDG PET/CT

Outcome

Cohort 1

N = 115

Cohort 2 (ITT)

N = 136

P value*

Cohort 2 (PP)

N = 103

P value#

Hypoglycaemia (BGL < 3.5 mmol/L)

6 (5.2%)

1 (0.7%)

< 0.03

0 (0%)

< 0.019

Mean BGL at time of FDG, mmol/L

9.0 ± 2.6

8.6 ± 2.3

NS

8.6 ± 2.2

NS

Insulin dose prescribed, IU

12 ± 4.1

11.1 ± 5.1

NS

10.5 ± 4.9

NS

Mean BGL decline, mmol/L

7.1 ± 2.8

6.8 ± 2.9

NS

6.8 ± 2.9

NS

Achieved BGL ≤ 10.0 mmol/L, N (%)

92 (80%)

116 (85.3%)

0.27

91 (88.3%)

0.095

Repeat insulin dosage, N (%)

17 (14.8%)

10 (7.4%)

0.06

7 (6.8%)

0.06

Time from insulin to FDG injection, min

     

- Median

136

108

< 0.001

108

< 0.001

- Range

68–287

70–237

 

75–237

 
  1. ITT intention to treat, PP per protocol, N number, BGL blood glucose level, IU international units of human insulin, NS not significant (P > 0.05); *unpaired t-test between Cohort 1 and Cohort 2 ITT group, #unpaired t-test between Cohort 1 and Cohort 2 PP group