Table 2.
Crude means (SD) and adjusted changes from baseline (∆) for anthropometric characteristics during the follow-up by IR and diet
| 3 months (NIR = 72, IR = 39) |
6 months (NIR = 51, IR = 28) |
12 months (NIR = 65, IR = 41) |
p valuea | ||||
|---|---|---|---|---|---|---|---|
| mean (SD) | ∆a | mean (SD) | ∆a | mean (SD) | ∆a | ||
| Body weight, kg | |||||||
| Non-IR | 0.04 | ||||||
| LGI | 66.5 (8.4) | −0.4 | 65.7 (7.4) | −0.6 | 65.5 (7.6) | −0.8 | |
| HGI | 67.7 (6.8) | −0.5 | 67.7 (8.0) | −0.8 | 68.5 (6.8) | −1.4 | |
| IR | 0.005 | ||||||
| LGI | 68.4 (7.2) | −0.4 | 67.3 (6.0) | −0.6 | 67.8 (6.1) | −1.0 | |
| HGI | 66.9 (6.6) | −0.5 | 68.3 (9.9) | −1.1 | 65.5 (5.6) | −2.1 | |
| BMI, kg/m2 | |||||||
| Non-IR | 0.05 | ||||||
| LGI | 26.2 (1.8) | −0.2 | 26.1 (1.8) | −0.3 | 25.8 (2.1) | −0.3 | |
| HGI | 25.8 (2.3) | −0.2 | 25.7 (2.6) | −0.3 | 25.9 (2.4) | −0.5 | |
| IR | 0.007 | ||||||
| LGI | 26.8 (2.1) | −0.2 | 26.2 (1.4) | −0.2 | 25.8 (1.69) | −0.4 | |
| HGI | 26.0 (1.9) | −0.2 | 26.4 (2.0) | −0.4 | 25.6 (1.85) | −0.8 | |
| Waist circumference, cm | |||||||
| Non-IR | 0.07 | ||||||
| LGI | 80.3 (6.8) | −0.4 | 79.8 (5.9) | −0.5 | 78.5 (6.1) | −0.7 | |
| HGI | 80.0 (5.1) | −0.4 | 80.5 (5.7) | −0.9 | 79.1 (5.1) | −1.8 | |
| IR | 0.56 | ||||||
| LGI | 82.6 (5.1) | −0.7 | 82.5 (4.0) | −1.3 | 79.4 (3.4) | −2.2 | |
| HGI | 81.0 (5.0) | −0.9 | 81.2 (5.1) | −1.2 | 81.1 (6.0) | −2.0 | |
LGI = Low glycemic index; HGI = high glycemic index.
a
Model based on repeated measures includes time, diet and time × diet interaction adjusted for baseline values.