0-VD | 1-VD | ⩾2-VD | |
---|---|---|---|
Data are mean (SD). | |||
*p<0.05 v 0-VD; †p<0.05 v ⩾2-VD and MI (−) by Kruskal-Wallis test followed by Mann-Whitney U test with Bonferroni correction. | |||
AUCins, area under the insulin curve in 75g-oGTT; HOMA-IR, insulin resistance estimated by homeostasis model assessment; IRI, plasma insulin concentrations before (0) and after (30, 30 minutes; 60, 60 minutes; 120, 120 minutes) the ingestion of a 75 g oral glucose challenge. | |||
IRI-0 (µU/ml) | |||
All | 8.1 (5.0) | 8.8 (4.4) | 9.7 (5.5) |
MI (−) | NA | 7.8 (3.4) | 8.6 (4.5) |
MI (+) | NA | 9.7 (5.1) | 11.4 (6.5) |
IRI-30 (µU/ml) | |||
All | 60.9 (48.8) | 73.2 (51.5) | 77.8 (62.1) |
MI (−) | NA | 66.9 (55.9) | 74.3 (71.0) |
MI (+) | NA | 78.8 (55.8) | 83.1 (46.7) |
IRI-60 (µU/ml) | |||
All | 68.8 (50.9) | 103.3 (88.2)* | 97.8 (73.6)* |
MI (−) | NA | 93.0 (64.5) | 81.2 (55.4) |
MI (+) | NA | 112.6 (105.4) | 123.1 (90.8) |
IRI-120 (µU/ml) | |||
All | 73.5 (53.4) | 99.3 (108.3) | 119.9 (133.7) |
MI (−) | NA | 105.3 (140.1) | 88.3 (52.3) |
MI (+) | NA | 93.9 (69.6) | 168.2 (195.8)† |
HOMA-IR | |||
All | 1.91 (1.20) | 2.06 (1.09) | 2.24 (1.29) |
MI (−) | NA | 1.81 (0.80) | 2.00 (1.14) |
MI (+) | NA | 2.29 (1.27) | 2.61 (1.45) |
AUCins (µU/ml/h) | |||
All | 60.4 (41.3) | 82.9 (55.7)* | 87.3 (65.7)* |
MI (−) | NA | 78.9 (62.2) | 72.2 (41.3) |
MI (+) | NA | 86.6 (49.9) | 110.4 (87.6)† |
AUCins:AUCglu (µU/mg) | |||
All | 0.37 (0.21) | 0.51 (0.35)* | 0.54 (0.37)* |
MI (−) | NA | 0.48 (0.38) | 0.46 (0.26) |
MI (+) | NA | 0.54 (0.32) | 0.66 (0.48)† |