Table 2 Body size and composition at birth.
From: The impact of CREBRF rs373863828 Pacific-variant on infant body composition
Outcomes | Infant CREBRF rs373863828 genotype | Adjusted model 1 aMD or aOR (95% CI) | P | Adjusted model 2 aMD or aOR (95% CI) | P | |||
---|---|---|---|---|---|---|---|---|
A/G or A/A | N | G/G | N | |||||
Body size | ||||||||
Length z-score | 1.07 (1.12) | 18 | 0.78 (0.90) | 49 | 0.30 (−0.22, 0.81) | 0.26 | 0.36 (−0.21, 0.94) | 0.22 |
Weight z-score | 1.18 (1.19) | 18 | 0.75 (0.89) | 49 | 0.45 (−0.07, 0.97) | 0.09 | 0.42 (−0.16,1.00) | 0.16 |
Small for gestational age | ||||||||
Population | 0 (0.0%) | 18 | 0 (0.0%) | 49 | - | - | - | - |
Customized | 0 (0.0%) | 18 | 1 (2.0%) | 49 | - | - | - | - |
Large for gestational age | ||||||||
Population | 8 (44.4%) | 18 | 12 (24.5%) | 49 | 2.42 (0.70, 8.38) | 0.16 | 2.68 (0.69, 9.57) | 0.16 |
Customized | 4 (22.2%) | 18 | 6 (12.2%) | 49 | 2.72 (0.56, 13.25) | 0.21 | 4.75 (0.75, 30.2) | 0.10 |
Body composition | ||||||||
BMI, kg/m2 | 14.3 (2.0) | 18 | 14.0 (1.1) | 49 | 0.4 (−0.4, 1.3) | 0.29 | 0.3 (−0.5, 1.1) | 0.46 |
z−score | 0.77 (1.14) | 18 | 0.50 (0.76) | 49 | 0.28 (−0.18, 0.75) | 0.24 | 0.24 (−0.27, 0.75) | 0.10 |
Skinfold thickness, mm | ||||||||
Triceps | 6.8 (1.7) | 16 | 6.5 (1.6) | 45 | 0.4 (−0.5, 1.3) | 0.38 | 0.3 (−0.6, 1.3) | 0.47 |
Subscapular | 6.7 (1.8) | 16 | 5.7 (1.4) | 45 | 0.7 (−0.1, 1.6) | 0.09 | 0.5 (−0.4, 1.4) | 0.24 |
Arm muscle cross-sectional area, cm2 | 8.1 (6.8) | 16 | 7.7 (7.4) | 45 | 1.6 (−2.0, 5.2) | 0.38 | 0.9 (−2.9, 4.6) | 0.65 |
Whole body FM, kg | 0.4 (0.2) | 12 | 0.5 (0.2) | 25 | 0.0 (−0.2, 0.1) | 0.52 | 0.0 (−0.2, 0.1) | 0.38 |
FMI, kg/m2 | 1.6 (0.7) | 12 | 1.8 (0.8) | 25 | −0.2 (−0.7, 0.3) | 0.37 | −0.3 (−0.9, 0.2) | 0.19 |
Whole body LM, kg | 3.4 (0.7) | 12 | 3.3 (0.3) | 25 | 0.2 (−0.1, 0.5) | 0.18 | 0.3 (0.0, 0.6) | 0.10 |
LMI, kg/m2 | 12.5 (1.4) | 12 | 12.2 (0.8) | 25 | 0.4 (−0.3, 1.1) | 0.23 | 0.5 (−0.3, 1.3) | 0.19 |