Research Article

Associations between Gene-Gene Interaction and Overweight/Obesity of 12-Month-Old Chinese Infants

Table 2

Associations between each SNP and risk for overweight/obesity at 12-month-old infants.

CharacteristicsModel 1 unadjusted analysisModel 2 adjusted analysis aModel 3 adjusted analysis b
OR (95% CI)OR (95% CI)OR (95% CI)

SEC16B rs5438740.020.010.01
AA111
GG+GA1.48 (1.05, 2.08)1.57 (1.11, 2.23)1.58 (1.11, 2.24)
SEC16B rs109134690.090.110.11
TT111
CC+CT1.34 (0.96, 1.87)1.32 (0.94, 1.85)1.32 (0.94, 1.86)
BDNF rs110301040.020.030.03
AG+GG111
AA1.53 (1.08, 2.18)1.50 (1.04, 2.14)1.48 (1.03, 2.12)
BDNF rs62650.050.090.10
CT+TT111
CC1.43 (1.00, 2.04)1.38 (0.96, 2.99)1.36 (0.94, 1.98)
NT5C2 rs111915800.040.090.06
TT111
CC+CT0.71 (0.52, 0.98)0.75 (0.54, 1.04)0.73 (0.52, 1.02)
PTBP2 rs111656750.060.110.08
GA+AA111
GG1.43 (0.99, 2.07)1.36 (0.93, 1.99)1.40 (0.96, 2.06)
ADCY9 rs25319950.130.120.18
TT111
CC+CT0.68 (0.41, 1.11)0.67 (0.40, 1.11)0.70 (0.42, 1.17)
FAM120A rs78699690.330.430.40
AG+GG111
AA0.84 (0.59, 1.20)0.87 (0.60, 1.24)0.86 (0.60, 1.23)
KCNQ1 rs22378920.230.180.24
CT+TT111
CC0.82 (0.59, 1.13)0.80 (0.57, 1.11)0.82 (0.58, 1.14)
C4orf33 rs29689900.180.350.37
TT111
CC+CT1.34 (0.88, 2.05)1.23 (0.80, 1.89)1.22 (0.79, 1.88)

Notes: the unconditional multivariable logistic regression models were adopted; aadjusted for child gender, feeding pattern in the 1-month old, weight gain velocity from birth to 3-month old; badjusted for all variables of Model 2, including BMI_Z at birth, gestational weight gain. and parental BMI.