Circulating glucagon-like peptide-1 increases in response to short-term overfeeding in men

Nutrition & Metabolism

Table 2 Spearman correlations of baseline variables related to baseline fasting serum GLP-1 concentration ^a,b

	All Subjects (n = 72)		Normal weight (n = 30)		Overweight+Obese (n = 42)
	r	P	r	P	r	P
Weight (kg)	0.052	NS	−0.197	NS	0.175	NS
BMI (kg/m²)	−0.006	NS	−0.218	NS	0.117	NS
Percent body fat	0.086	NS	−0.027	NS	0.186	NS
Percent trunk fat	0.098	NS	−0.059	NS	0.238	NS
Percent android fat	0.079	NS	−0.075	NS	0.216	NS
Percent gynoid fat	0.141	NS	−0.021	NS	0.328	0.036
Total cholesterol	0.103	NS	0.265	NS	−0.037	NS
HDL cholesterol	−0.357	0.002	0.141	NS	−0.582	<0.001
Total cholesterol:HDLc ratio	0.383	0.001	0.182	NS	0.489	0.001
LDL cholesterol	0.077	NS	0.286	NS	−0.065	NS
Triacylglycerols	0.412	<0.001	0.232	NS	0.526	<0.001
Glucose	0.157	NS	0.039	NS	0.191	NS
Insulin	0.216	NS	0.001	NS	0.394	0.010
HOMA-IR	0.207	NS	0.005	NS	0.375	0.014
HOMA-β	0.205	NS	−0.074	NS	0.353	0.022

^a P<0.05 (IBM SPSS Statistics 19).
^b Homeostasis model assessment of insulin resistance (HOMA-IR) and of β cell function (HOMA-β); NS, non-significant. Subjects were classifed based on adiposity recommendations by Bray as normal weight (8–20.9%), overweight (21–25.9%), or obese (>26%).

ISSN: 1743-7075