Table 4.
Blood Glucose Parameters and IGF-1/IGF-2 Levels in Lipodystrophy and INSR Mutation Patients at the Time of Thyroid US
INSR −/− | INSR +/− | Lipodystrophy | P Value (ANOVA) | |
---|---|---|---|---|
Fasting insulin, μU/mL | 626 ± 390 | 136 ± 124 | 64 ± 121 | 0.0005a |
Fasting blood glucose, mg/dL | 135 ± 75 | 97 ± 14 | 125 ± 54 | 0.5a,b,c |
AUC during OGTT for insulin, μU/mL/190 min | 1,103,313 ± 18,496 | 72,758 ± 48,780 | 28,596 ± 31,238 | 0.0005 a , c |
AUC during OGTT for blood glucose, mg/dL/190 min | 50,966 ± 16,478 | 34,865 ± 13,239 | 39,873 ± 16,930 | 0.3a,b,c |
HbA1c, % | 11.2 ± 1.8 | 6.3 ± 1.7 | 7.1 ± 2.1 | 0.003 a , b |
IGF-1, ng/mL | 33 ± 19 | 366 ± 218 | 183 ± 96 | <0.0001a,b,c |
IGF-2, ng/m) | 136 ± 123 | 347 ± 69 | 449 ± 125 | 0.0026 a |
P < 0.05 by post hoc Dunn multiple comparison. Boldface indicates statistically significant P value (P < 0.05).
Homozygous INSR mutation vs lipodystrophy group.
Homozygous vs heterozygous INSR mutation.
Heterozygous INSR mutation vs lipodystrophy group.