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Table 1 Maternal Infant Characteristics. BMI: body mass index; GROW: gestation related optimum weight; NICU: neonatal intensive care unit; WHO: World Health Organisation. Composite outcome: birth injury, neonatal hypoglycaemia, hyperbilirubinaemia, respiratory distress syndrome, or neonatal intensive care admission. Diabetes complications defined as any retinopathy, neuropathy or nephropathy

From: Which growth standards should be used to identify large- and small-for-gestational age infants of mothers with type 1 diabetes? A pre-specified analysis of the CONCEPTT trial

 

Mean (SD) or n (%)

n=225

MATERNAL CHARACTERISTICS

 Maternal age, years

31.4 (4.5)

 BMI at enrolment, kg/m2

25.8 (4.6)

 Ethnicity European/ Mediterranean origin

194 (86.2)

 Primiparous

89 (39.6)

 Duration of diabetes, years

16.5 (7.7)

 Diabetes complications

58 (25.8)

 Hypertension pre-pregnancy

15 (6.7)

 HbA1c at randomisation mmol/mol

51.8 (6.6)

 HbA1c at randomisation %

6.9 (0.6)

 Smoking

20 (8.9)

 Insulin pump

110 (48.9)

INFANT CHARACTERISTICS

 Sex (% male)

115 (51.1)

 Gestational age at delivery

37.0 (1.6)

BIRTHWEIGHT MEASURES

 Birthweight g

3583.6 (705)

 Macrosomia >=4 kg

59 (26.2) Median (range)

 GROW centile

82.1 (25.9) 95.2 (0.1–100.0)

 INTERGROWTH centile

85.7 (20.8) 95.0 (3.9–100.0)

 WHO centile

63.9 (32.0) 73.6 (0.0–100.0)

OBSTETRIC AND PERINATAL OUTCOMES

 Caesarean section

155 (68.9)

 Preterm delivery

89 (39.6)

 Neonatal hypoglycaemia requiring intravenous dextrose

57 (25.3)

 NICU admission

83 (36.9)

 Hyperbilirubinaemia

62 (27.6)

 Respiratory distress

19 (8.4)

 Composite neonatal outcome

107 (47.6)