Table 3 Primary neonatal risk groups and interstitial glucose parameters following hypoglycemia.

From: Factors influencing glycaemic stability after neonatal hypoglycaemia and relationship to neurodevelopmental outcome

Number of 6-hour epochs (babies)

Total

IDM

Preterm

Small

Large

Other

201 (139)

56 (46)

73 (48)

49 (28)

11 (8)

12 (9)

Blood glucose concentration at the onset of the epoch

2.2 (0.3)

2.3 [2.1;2.5]

2.1 (0.4)

2.2 [2.1; 0.4]

2.2 (0.3)

2.3 [2.1;2.4]

2.2 (0.3)

2.4 [2.1;2.5]

2.2 (0.3)

2.3 [2.0;2.5]

2.2 (0.2)

2.2 [2.1;2.5]

Number of blood glucose concentrations <2.6 mmol/l per epoch

1 [1;2]

1 [1;2]

1 [1;2]

1 [1;2]

1 [1;2]

1 [1;2]

Hours to maximum IG

3.3 (1.7)

3.0 [2.0; 4.9]

3.4 (1.7)

3.0 [2.2;5.3]

3.5 (1.8)

3.2 [2.0;5.3]

3.0 (1.5)

2.7 [1.6;4.4]

3.6 (1.3)

3.7 [2.7;4.2]

3.5 (1.7)

3.9 [1.6;4.8]

Average IG

3.2 (0.6)

3.1 [2.8;3.5]

3.2 (0.7)

3.1 [2.8;3.5]

3.3 (0.6)

3.2 [2.9;3.6]

3.3 (0.7)

3.1 [2.9;3.6]

3.1 (0.4)

3.0 [2.9;3.5]

3.1 (0.4)

3.2 [2.7;3.3]

Maximum IG

4.1 (1.1)

3.7 [3.4;4.5]

3.9 (1.0)

3.6 [3.3;4.4]

4.2 (1.2)

3.7 [3.5;4.5]

4.3 (1.3)

3.9 [3.4;4.8]

3.9 (0.5)

3.8 (3.4;4.4)

3.7 (0.5)

3.8 [3.3;3.9]

Minimum IG

2.2 (0.4)

2.2 [2.0;2.4]

2.1 (0.4)

2.2 [1.9;2.4]

2.2 (0.3)

2.2 [2.1;2.4]

2.2 (0.4)

2.3 [2.0;2.4]

2.2 (0.3)

2.2 [2.0;2.3]

2.2 (0.2)

2.2 [2.0;2.4]

IG range

1.9 (1.2)

1.6 [1.2;2.2]

1.8 (1.0)

1.6 [1.1;2.3]

1.9 (1.2)

1.6 [1.2;2.2]

2.1 (1.5)

1.6 [1.2;2.7]

1.7 (0.5)

1.7 [1.4;1.9]

1.5 (0.5)

1.4 [1.2;1.6]

Proportion IG outside central band of 3–4 mmol/l

0.57 (0.28)

0.61 [0.35;0.77]

0.59 (0.27)

0.62 [0.40;0.79]

0.55 (0.30)

0.58 [0.27;0.82]

0.60 (0.27)

0.66 [0.39;0.79]

0.55 (0.24)

0.57 [0.38;0.75]

0.51 (0.33)

0.47 [0.23;0.79]

Duration (hours) IG <2.6 mmol/l

1.32 (1.23)

0.88 [0.41;1.76]

1.42 (1.41)

0.88 [0.40;1.85]

1.12 (0.96)

0.81 [0.41;1.42]

1.45 (1.42)

0.88 [0.40;2.16]

1.49 (1.02)1.28 [0.88;2.05]

1.43 (1.08)

1.16 [0.79;2.08]

  1. Data are number, median [interquartile range] or mean (standard deviation). Glucose concentrations expressed as mmol/l. IG, interstitial glucose concentration. IDM, infant of a diabetic mother. No significant differences in glucose parameters among neonatal risk groups.