From: Risk factors for large-for-gestational age infants in pregnant women with type 1 diabetes
Predictor | LGA | Non LGA | OR | CI | P value |
---|---|---|---|---|---|
(n = 117) | (n = 142) | ||||
Weight first visit (kg) | 70.9 ± 10.6 | 69.0 ± 10.9 | 1.01 | 0.99–1.04 | 0.25 |
Weight at delivery (kg) | 84.1 ± 11.1 | 80.4 ± 10.8 | 1.03 | 1.01–1.06 | 0.016 |
BMI before pregnancy (kg/m2) | 25.2 ± 3.7 | 25.3 ± 3.8 | 0.99 | 0.92–1.06 | 0.80 |
Obesitya | 11.1 % (n = 13) | 10.7 % (n = 15) | 1.01 | 0.44–2.32 | 0.99 |
Overweighta | 32.5 % (n = 38) | 35.0 % (n = 49) | 1.29 | 0.76–2.18 | 0.35 |
Weight gain during pregnancy (kg) | 13.2 ± 4.8 | 11.4 ± 5.2 | 1.08 | 1.02–1.13 | 0.008 |
Excessive weight gain | 45.3 % (n = 53) | 25.2 % (n = 38) | 2.22 | 1.29–3.70 | 0.003 |
HbA1c before pregnancy mmol/mol (%) | 53 ± 10 | 51 ± 11 | 1.28 | 0.95–1.72 | 0.10 |
(7.0 ± 0.9) | (6.8 ± 1.0) | ||||
HbA1c trimester 1 mmol/mol (%) | 50 ± 10 | 48 ± 8 | 1.49 | 1.10–2.02 | 0.010 |
(6.7 ± 0.9) | (6.5 ± 0.8) | ||||
HbA1c trimester 2 mmol/mol (%) | 42 ± 7 | 40 ± 8 | 1.61 | 0.98–2.65 | 0.06 |
(6.0 ± 0.6) | (5.8 ± 0.7) | ||||
HbA1c trimester 3 mmol/mol (%) | 44 ± 6 | 42 ± 7 | 1.82 | 1.16–2.86 | 0.010 |
(6.2 ± 0.5) | (6.0 ± 0.6) | ||||
HbA1c < 42 mmol/mol (6 %) trimester 1 | 12.7 % (n = 14) | 25.4 % (n = 35) | 0.47 | 0.26–0.86 | 0.015 |
HbA1c < 42 mmol/mol (6 %) trimester 2 | 50.9 % (n = 56) | 67.4 % (n = 93) | 0.47 | 0.27–0.80 | 0.005 |
HbA1c < 42 mmol/mol (6 %) trimester 3 | 30.1 % (n = 31) | 40.9 % (n = 52) | 0.61 | 0.37–1.02 | 0.06 |