IGF1 and acromegaly: The independent factors were not found to be statistically significant (p > 0.05) in any of the models of multivariate analysis.CCTmodel_1 = (25.8 ± 0.13.8) × glucose + (0.037 ± 0.029) × IGF-1 + (415 ± 72)CCTmodel_2 = (26.3 ± 14.0) × glucose + (−1.91 ± 1.77) × duration_of_acromegaly + (437 ± 71)