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Table 1 Characteristics per trimester of pregnancy of 725 healthy pregnant Mexican women

From: Reference intervals for hemoglobin A1c (HbA1c) in healthy Mexican pregnant women: a cross-sectional study

Characteristics

Group T1 n = 84

Group T2 n = 448

*p

T1 vs T2

Group T3 n = 193

*p

T1 vs T3

Maternal age (years)

30.1 ± 5.9

28.1 ± 6.7

0.04

27.5 ± 7.0

0.01

Pregestacional

BMI (Kg/m2)

22.4 ± 1.6

22.3 ± 1.7

0.98

22.1 ± 1.6

0.78

Hemoglobin (g/dL)

13.7 ± 1.1

13.2 ± 0.96

0.0001

13.0 ± 1.0

0.0001

Hemoglobin HbA1c (%)

5.12 ± 0.2

5.0 ± 0.2

0.0001

5.1 ± 0.2**

0.98

Glucose values in OGTT (mmol/L)

 Fasting

4.56 ± 0.3

4.52 ± 0.3

0.74

4.52 ± 0.31

0.78

 1-h

6.51 ± 1.6

6.2 ± 1.43

0.23

6.82 ± 1.45**

0.28

 2-h

5.76 ± 1.2

5.65 ± 1.05

0.98

6.0 ± 1.08 **

0.22

  1. *ANOVA Test
  2. **p < 0.0001 for the comparison T2 Vs T3
  3. BMI Body mass index, OGTT Oral glucose tolerance test