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. 2021 Jul 5;10(7):1558. doi: 10.3390/foods10071558

Table 3.

Serum glucose and insulin concentrations during oral glucose tolerance test with 75 g glucose.

Time ARC Group (n = 37) Placebo Group (n = 39)
Baseline 12-Week Change Value p Value (2) Baseline 12-Week Change Value p Value (2) p Value (3) Adjusted p Value (4)
Serum glucose (mg/dL)
0 min 105.5 ± 9.2 (1) 105.1 ± 10.2 −0.37 ± 9.7 0.817 108.6 ± 10.7 108.7 ± 15.0 0.09 ± 12.8 0.964 0.859 0.859
30 min 173.5 ± 32.2 175.1 ± 29.4 1.57 ± 27.4 0.729 182.1 ± 23.7 182.1 ± 30.3 0.03 ± 26.1 0.995 0.802 0.802
60 min 172.4 ± 46.2 168.3 ± 43.9 −4.09 ± 29.4 0.402 187.1 ± 45.4 194.6 ± 45.4 7.48 ± 42.2 0.276 0.168 0.172
90 min 153.0 ± 48.1 159.2 ± 48.3 6.17 ± 30.7 0.229 168.0 ± 53.0 173.0 ± 52.2 4.97 ± 38.3 0.422 0.881 0.881
120 min 137.7 ± 49.3 138.0 ± 49.7 0.33 ± 30.8 0.949 150.7 ± 46.0 158.6 ± 49.3 7.89 ± 44.2 0.272 0.388 0.392
p value <0.001 (5) <0.001 (5) 0.043 (6) 0.043 (7)
Serum insulin (uU/mL)
0 min 8.36 ± 7.83 5.29 ± 2.17 −3.07 ± 7.06 0.012 8.13 ± 4.74 8.18 ± 8.04 0.05 ± 6.12 0.962 0.043 0.043
30 min 44.8 ± 36.1 44.4 ± 27.9 −0.39 ± 24.9 0.925 50.0 ± 41.5 50.8 ± 33.9 0.73 ± 24.8 0.856 0.846 0.846
60 min 43.0 ± 20.0 40.9 ± 22.3 −2.11 ± 24.5 0.603 56.3 ± 35.7 59.5 ± 37.1 3.18 ± 32.9 0.55 0.431 0.431
90 min 38.3 ± 20.2 46.1 ± 31.6 7.79 ± 29.6 0.118 51.0 ± 30.2 51.4 ± 32.5 0.34 ± 30.9 0.946 0.287 0.287
120 min 37.6 ± 30.8 34.4 ± 22.8 −3.19 ± 33.2 0.563 42.1 ± 26.0 46.3 ± 27.7 4.15 ± 31.2 0.41 0.323 0.323
p value <0.001 (5) <0.001 (5) 0.162 (6) 0.162 (7)
Area under curve
Glucose (mg*min/dL) 6011 ± 3531 6137 ± 3284 126.6 ± 2188 0.727 6991 ± 3114 7471 ± 3428 480.0 ± 2714 0.276 0.535 0.535
Insulin 3477 ± 1819 3904 ± 1842 426.3 ± 1733 0.143 4499 ± 2755 4708 ± 2911 209.2 ± 2308 0.575 0.646 0.646
(μU*min/mL)

(1) Values are presented as mean ± SD (2) Analyzed by paired t-test between baseline and 12 weeks within the group (3) Analyzed by independent t-test for the changed values from baseline to 12-week between the AGM and placebo groups between groups (4) Analyzed by ANCOVA for the changed values from baseline to 12-week between the AGM and placebo groups between groups after adjusting with the baseline of body weight (5) Analyzed by linear mixed model for repeated measure data differences within a group (6) Analyzed by linear mixed model for repeated measure data differences within a group (7) Analyzed by linear mixed model for repeated measure data differences between groups after adjusting for baseline body weight AGM, Mixture of Aronia, red ginseng, Shiitake mushroom, and nattokinase.