Research Article

The Beta-Cell Function and Glucose Profile of Newly Diagnosed Acromegalic Patients with Normal Glucose Tolerance

Table 1

General characteristics of the study participants.

AcromegalyControlP

n88
Gender (male/female)2/62/6
Age (years)39.3 ± 9.638.0 ± 9.60.799
BMI (kg/m2)24.69 ± 2.0323.43 ± 2.730.311
HbA1c (%)5.73 ± 0.305.35 ± 0.230.025
Nadir GH on OGTT (μg/L)6.39 (2.73–12.12)0.34 (0.12–0.48)0.001
IGF-1 index2.35 ± 0.420.62 ± 0.19<0.001
BG0 (mmol/L)5.14 ± 0.194.91 ± 0.380.156
BG120 (mmol/L)6.63 ± 0.504.98 ± 1.430.014
INS0 (mU/L)12.85 (12.33–23.43)10.85 (6.28–13.00)0.189
INS120 (mU/L)112.85 (46.78–175.45)34.05 (17.10–55.55)0.009

Data are means ± SD or medians (25th–75th percentile). BMI: body mass index; BG0 and BG120: blood glucose levels in fasting and 120 min during OGTT. INS0 and INS120: insulin levels in fasting and 120 min during OGTT; IGF-1 index = IGF-1/age-appropriate upper limit of normal range (ULN).