Table 2. Associations of birthweight and 21 year BMI with diabetes risk markers (Fewtrell-Lucas-Cole model).
Adult outcomes | Model 1 Birth weight | Model 2 21year BMI | Model 4 Interaction model Birth weight (BW), 21year BMI and the interaction (BW X 21year BMI) – data shown only for the interaction term | |||||||
---|---|---|---|---|---|---|---|---|---|---|
21 year BMI | ||||||||||
β (99% CI) | P | β (99% CI) | P | β (99% CI) | P | β (99% CI) | P | β (99% CI) | P | |
Waist circumference | 0.15 (0.01, 0.29) | 0.01 | 0.92 (0.88, 0.97) | <0.001 | 0.05 (0.01, 0.09) | 0.02 | 0.92 (0.88, 0.99) | <0.001 | -0.006 (-0.06, 0.04) | 0.86 |
Hip circumference | 0.22 (0.08, 0.35) | <0.001 | 0.92 (0.85, 0.97) | <0.001 | 0.12 (0.08, 0.17) | <0.001 | 0.90 (0.86, 0.94) | <0.001 | 0.01 (-0.04, 0.06) | 0.17 |
Waist-hip ratio | -0.01 (-0.12, 0.11) | 0.91 | 0.48 (0.38, 0.57) | <0.001 | -0.06 (-0.15, 0.03) | 0.15 | 0.49 (0.39, 0.58) | <0.001 | -0.03 (-0.12, 0.06) | 0.55 |
Fat mass(DXA) | 0.13 (-0.01, 0.27) | 0.03 | 0.94 (0.88, 0.98) | <0.001 | 0.03 (-0.02, 0.08) | 0.09 | 0.93 (0.88, 0.98) | <0.001 | 0.02 (-0.03, 0.07) | 0.07 |
Lean Mass(DXA) | 0.35 (0.22, 0.48) | <0.001 | 0.54 (0.42, 0.65) | <0.001 | 0.30 (0.18, 0.41) | <0.001 | 0.51 (0.40, 0.62) | <0.001 | 0.006 (-0.10, 0.11) | 0.073 |
% body fat(DXA) | 0.04 (-0.07, 0.15) | 0.41 | 0.71 (0.65, 0.77) | <0.001 | -0.03 (-0.09, 0.02) | 0.21 | 0.71 (0.65, 0.77) | <0.001 | -0.02 (-0.07, 0.04) | 0.28 |
Fasting glucose | -0.02 (-0.12, 0.08) | 0.53 | 0.15 (0.05, 0.25) | 0.002 | -0.04 (-0.13, 0.06) | 0.35 | 0.15 (0.05, 0.25) | 0.002 | -0.05 (-0.14, 0.04) | 0.97 |
30 min glucose | -0.08 (-0.22, 0.05) | 0.14 | 0.14 (0.00, 0.27) | 0.01 | -0.10 (-0.23, 0.04) | 0.08 | 0.15 (0.01, 0.28) | 0.006 | -0.03 (-0.16, 0.10) | 0.74 |
120 min glucose | -0.12 (-0.26, 0.01) | 0.02 | 0.31 (0.17, 0.44) | <0.001 | -0.16 (-0.29, -0.02) | 0.002 | 0.33 (0.19, 0.45) | <0.001 | -0.02 (-0.15, 0.10) | 0.51 |
Fasting insulin | -0.02 (-0.16, 0.11) | 0.43 | 0.37 (0.24, 0.50) | <0.001 | -0.06 (-0.19, 0.06) | 0.18 | 0.38 (0.24, 0.50) | <0.001 | 0.07 (-0.05, 0.20) | 0.96 |
30 min insulin | -0.08 (-0.22, 0.05) | 0.41 | 0.20 (0.06, 0.33) | 0.01 | -0.11 (-0.24, 0.03) | 0.28 | 0.21 (0.07, 0.34) | 0.008 | 0.04 (-0.09, 0.18) | 0.32 |
120 min insulin | -0.18 (-0.31, -0.04) | 0.03 | 0.30 (0.16, 0.42) | <0.001 | -0.21 (-0.34, -0.08) | 0.006 | 0.32 (0.18, 0.44) | <0.001 | 0.07 (-0.06, 0.19) | 0.88 |
HOMA-IR | -0.02 (-0.15, 0.12) | 0.54 | 0.37 (0.23, 0.49) | <0.001 | -0.06 (-0.18, 0.07) | 0.20 | 0.37 (0.24, 0.50) | <0.001 | 0.06 (-0.03, 0.16) | 0.27 |
HOMA-β | -0.01 (-0.15, 0.12) | 0.54 | 0.32 (0.19, 0.45) | <0.001 | -0.05 (-0.18, 0.08) | 0.20 | 0.33 (0.19, 0.46) | <0.001 | 0.10 (-0.02, 0.23) | 0.27 |
Matsuda index | 0.13 (-0.01, 0.27) | 0.03 | -0.40 (-0.53, -0.28) | <0.001 | 0.18 (0.05, 0.30) | <0.001 | -0.42 (-0.55, -0.30) | <0.001 | -0.06 (-0.18, 0.06) | 0.04 |
Insulinogenic index | -0.05 (-0.18, 0.09) | 0.47 | 0.08 (-0.05, 0.22) | 0.15 | -0.06 (-.019, 0.08) | 0.38 | 0.09 (-0.05, 0.22) | 0.13 | 0.05 (-0.09, 0.18) | 0.36 |
Disposition index | 0.10 (-0.03, 0.24) | 0.05 | -0.23 (-0.36, -0.09) | <0.001 | 0.13 (0.00, 0.27) | 0.01 | -0.24 (-0.37, -0.10) | <0.001 | -0.05 (-0.19, 0.07) | 0.37 |
IFG | 1.12 (0.80, 1.57) | 0.41 | 1.64 (1.18, 2.28) | 0.01 | 1.05 (0.74, 1.49) | 0.56 | 1.63 (1.17, 2.27) | 0.01 | 0.88 (0.61, 1.26) | 0.88 |
IGT | 0.96 (0.61, 1.51) | 0.81 | 1.85 (1.18, 2.92) | 0.02 | 0.91 (0.57, 1.43) | 0.67 | 1.87 (1.18, 2.95) | 0.09 | 0.97 (0.61, 1.53) | 0.92 |
IFG+IGT+DM | 1.01 (0.77, 1.33) | 0.95 | 1.79 (1.36, 2.35) | <0.001 | 0.95 (0.72, 1.27) | 0.74 | 1.80 (1.37, 2.36) | <0.001 | 0.84 (0.63, 1.13) | 0.88 |
All exposure and outcome variables are Z standardized and adjusted for gender and current age; Values are β regression coefficients (99% CI)
Linear regression used for continuous outcomes; Logistic regression used for dichotomous outcomes and represent odds ratios
IFG: Impaired Fasting Glucose; IGT: Impaired Glucose Tolerance; DM: Diabetes Mellitus; IFG, IGT and DM compared against NGT (Normal Glucose Tolerance)