TABLE 5.
Glucose Homeostasis: FPG, Fasting Insulin, and HOMA-IR (Mean ± SD)
Control Group | rhGH-Treated Group | |||||
---|---|---|---|---|---|---|
| ||||||
Visit (n) |
Screening (n = 27) |
Month 12 (n = 27) |
Month 18 (n = 25) |
Screening (n = 35) |
Month 12 (n = 27) |
Month 18 (n = 23) |
FPG, mg/mL | 87.2 ± 8.3 | 88.9 ± 13.3 | 92.1 ± 9.8 | 87.1 ± 9.7 | 90.0 ± 11.81 | 87.3 ± 8.22 |
Fasting insulin, μU/mL | 3.4 ± 2.5 | 7.4 ± 8.23 | 6.2 ± 5.3 | 4.1 ± 3.4 | 7.1 ± 4.04 | 5.1 ± 2.25,6 |
HOMA-IR | 0.7 ± 0.6 | 1.8 ± 2.6 | 1.4 ± 1.2 | 0.9 ± 0.8 | 1.0 ± 0.3 | 1.1 ± 0.5 |
FPG, fasting plasma glucose; HOMA-IR, homeostasis model assessment of insulin resistance; rhGH, recombinant human growth hormone; SD, standard deviation.
Differences in the n value is consistent with subjects at screening, versus those in which fasting blood sugar and insulin levels were obtained at the 12- and 18-month visits.
Change from the screening to Month-12 visit was significantly increased, with p = 0.047.
Change from the Month-12 to Month-18 visit was significantly decreased, p = 0.034.
Change from the screening to Month-12 visit was significantly increased, with p = 0.016.
Change from the screening to Month-12 visit was significantly increased, with p = 0.002.
Change from the Month-12 to Month-18 visit was significantly decreased, p = 0.007.
Fasting insulin concentrations were significantly greater in control subjects versus rhGH subjects, p = 0.004.