Table 2 The association between TG, FPG, TyG index and fetal birth weight across trimesters in each group.

From: The associations between maternal glycolipid metabolism and fetal growth in term births

  

Fetal birth weight

1st trimester β(95%CI)

2nd trimester β(95%CI)

3rd trimester β(95%CI)

TG

Totala

38.19 (18.28, 58.10) **

24.89 (14.84, 34.95) **

31.57 (25.26, 37.87) **

GDMb

43.26 (8.40, 78.11) *

22.25 (4.69, 39.81) *

42.91 (31.58, 54.24) **

non-GDMb

36.48 (11.99, 60.96) **

26.63 (14.27, 38.99) **

26.03 (18.41, 33.65) **

FPG

Totala

36.49 (17.17, 55.82) **

61.08 (37.39, 84.77) **

69.21 (49.49, 88.93) **

GDMb

51.87 (14.65, 89.09) **

54.32 (14.50, 94.15) **

73.53 (39.05, 108.00) **

non-GDMb

31.22 (8.54, 53.90) **

64.44 (34.51, 94.38) **

63.68 (39.49, 87.88) **

TyG

Totalc

44.11 (22.92, 65.30) **

85.37 (60.84, 109.90) **

142.86 (120.28, 165.44) **

GDMd

66.13 (24.00, 108.26) **

97.84 (48.11, 147.58) **

218.22 (174.50, 261.95) **

non-GDMd

36.93 (12.34, 61.52) **

80.71 (52.45, 108.96) **

114.01 (87.66, 140.37) **

  1. Regression coefficients (β) represent the absolute change in birth weight (grams) per unit increase in maternal TG (mmol/L), FPG (mmol/L), or TyG index.
  2. a The independent variables include TG and FPG at each trimester, maternal age, gestational weight gain, pre-pregnancy BMI, fetal gender, third-trimester HbA1c, GDM status, and HDP diagnosis.
  3. b The independent variables include TG and FPG at each trimester, maternal age, gestational weight gain, pre-pregnancy BMI, fetal gender, third-trimester HbA1c, and HDP diagnosis.
  4. c The independent variables include TyG index at each trimester, maternal age, gestational weight gain, pre-pregnancy BMI, fetal gender, third-trimester HbA1c, GDM status, and HDP diagnosis.
  5. d The independent variables include TyG index at each trimester, maternal age, gestational weight gain, pre-pregnancy BMI, fetal gender, third-trimester HbA1c, and HDP diagnosis.
  6. * p < 0.05.
  7. ** p < 0.01.