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. 2013 Jun 10;5(6):2144–2172. doi: 10.3390/nu5062144

Table 4.

Kinetic parameters showing effect of diet on glucose dynamics and insulin sensitivity, as assessed by the Simple model, for 60 min intervals for the 2 h during and 2 h after dextrose infusion in 14 volunteers after an overnight fast following the dietary interventions 1.

Variable2 Time (min) M NSP RS WL SED P 3 Time P 3 Diet P 3 T × D
EGP 0–60 0.149 0.146 0.169 0.173 0.036 <0.001 0.601 0.966
60–120 0.002 0.006 0.013 0.015
120–180 0.076 0.083 0.101 0.128
180–240 0.428 0.373 0.389 0.418
ILR 0–60 1.95 a 1.85 a,b 1.94 a 1.64 b 0.11 <0.001 0.830 0.012
60–120 3.74 a 3.74 a 3.73 a 3.72 a
120–180 3.07 a 3.23 a,b 3.20 a 3.42 b
180–240 1.40 a 1.38 a 1.38 a 1.54 a
k01 0–60 0.0124 a 0.0117 a 0.0122 a 0.0101 b 0.0011 <0.001 0.929 0.047
60–120 0.0184 a 0.0182 a 0.0182 a 0.0172 a
120–180 0.0261 a 0.0277 a 0.0268 a 0.0278 a
180–240 0.0194 a 0.0203 a 0.0207 a 0.0219 b
ILR/Ins 0–60 8.83 a 9.33 a 8.67 a 13.50 a 2.834 <0.001 0.003 <0.001
60–120 0.045 a 0.049 a 0.046 a 0.075 a
120–180 9.17 a 9.34 a 9.84 a 17.84 b
180–240 11.84 a 13.50 a 13.00 a 27.84 b

1 Seven day maintenance (M), or 21 day high non-starch polysaccharide (NSP), high resistant starch (RS) or weight loss (WL) diets; 2 EGP, endogenous glucose production (mmol/min); ILR, irreversible loss rate of glucose (mmol/min-1); k01, fractional rate of disappearance of glucose (/min); ILR/Ins, irreversible loss rate per unit insulin (μmol/L/pmol per min); 3 p-values from ANOVA with volunteer and nested within volunteer, period, time and their interaction as random effects, and with diet, time and their interaction as fixed effects. When diet or the time by diet (T × D) interaction was significant post-hoc comparisons for diet were performed. SED values refer to main effects for diet. Values within rows with unlike superscripts are different at p < 0.05.