Skip to main content

Table 4 Basal and stimulated GH levels in response to an insulin tolerance test (ITT) in athletes (ATL) and non-physically active control subjects (NPAC)

From: Enhancement of hypothalamic-pituitary activity in male athletes: evidence of a novel hormonal mechanism of physical conditioning

Hormone

ATL (n = 25)

NPAC (n = 12)

P-value (ATL × NPAC)

GH (μg/L) (median; 95% CI)

 Basal

0.26 (0.1–1.26)

0.06 (0.03–0.47)

0.003

 During hypoglycemia

2.50 (0.08–40.94)

0.16 (0.05–8.13)

0.006

P-value of Δ GH (x basal)

0.0002

NS

 

 30 Minutes after hypoglycemia

12.73 (1.1–38.1)

4.80 (0.33–27.36)

0.015

P-value of Δ GH (x basal)

<0.0001

0.0002

 
  1. Abbreviations: CI confidence interval, GH growth hormone, ns non significant