Table 1.
HA DIET DURATION | 0-month | 2-month | 3-month | 4-month | 5-month | 6-month | 7-month |
---|---|---|---|---|---|---|---|
Fasting: | |||||||
Plasma Glucose (mg/dL) | 108 ± 10 | 99 ± 2 | 87* ± 2 | 83** ± 3 | 98 ± 10 | 86* ± 1 | 85* ± 5 |
Plasma Insulin (µU/ml) | 13 ± 6 | 12 ± 2 | 11 ± 1 | 10 ± 1 | 23* ± 4 | 12 ± 0 | 18 ± 3 |
QUICKI | 0.334 ± 0.021 | 0.329 ± 0.004 | 0.338 ± 0.007 | 0.345 ± 0.004 | 0.301* ± 0.012 | 0.332 ± 0.000 | 0.317 ± 0.01 |
HOMA-BCF% | 93 ± 21 | 121 ± 26 | 163 ± 13 | 192* ± 44 | 252*** ± 35 | 190* ± 6 | 305*** ± 53 |
IVGTT: | |||||||
AUCglucose/AUCinsulin | 7.23 ± 1.96 | 5.53 ± 0.26 | 3.64** ± 0.51 | 4.19* ± 0.68 | 3.03** ± 0.17 | 2.97** ± 0.83 | 2.91** ± 0.08 |
BCF (pmol/mmol) | 12.50 ± 3.56 | 11.34 ± 0.37 | 14.05 ± 2.13 | 13.52 ± 0.87 | 16.42 ± 1.50 | 15.59 ± 3.27 | 17.05 ± 2.35 |
KG (min−1) | 6.37 ± 0.42 | 3.72** ± 0.23 | 4.41* ± 0.53 | 4.17* ± 0.42 | 4.20* ± 0.33 | 4.67* ± 0.84 | 3.01*** ± 0.37 |
S2 (ml•min−1•pM•kg−1) | 6.78 ± 1.19 | 2.50*** ± 0.21 | 1.93*** ± 0.20 | 1.77*** ± 0.27 | 1.37*** ± 0.05 | 1.14*** ± 0.08 | 0.85*** ± 0.12 |
DI | 2056 ± 193 | 756*** ± 76 | 773*** ± 57 | 741*** ± 77 | 705*** ± 76 | 642*** ± 62 | 485*** ± 41 |
HA diet = hypercaloric atherogenic diet; QUICKI = quantitative insulin sensitivity check index; HOMA-%BCF = homeostasis model assessment for steady state beta cell function; AUC = area under curve for glucose and insulin; BCF = beta cell function; KG = glucose tolerance; S2 = insulin sensitivity index; DI = disposition index. Equations for each glycemic measure are described in the Calculations section in Methods and Materials. Data shown are mean ± SEM.
= P<0.05,
= P<0.01,
= P<0.001 from baseline values (0-month).