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Table 4 Spearman correlations of baseline variables related to change in fasting serum GLP-1 concentration a,b

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

  All subjects (n = 72) Normal weight (n = 30) Overweight+Obese (n = 42)
r P r P r P
Weight (kg) 0.251 0.033 0.391 0.033 0.162 NS
BMI (kg/m2) 0.295 0.012 0.446 0.013 0.188 NS
Percent body fat 0.130 NS 0.272 NS 0.109 NS
Percent trunk fat 0.139 NS 0.307 NS 0.104 NS
Percent android fat 0.127 NS 0.278 NS 0.077 NS
Percent gynoid fat 0.068 NS 0.239 NS −0.074 NS
Total cholesterol −0.112 NS −0.255 NS −0.030 NS
HDL cholesterol −0.085 NS −0.291 NS 0.095 NS
Total cholesterol:HDLc ratio −0.012 NS 0.066 NS −0.082 NS
LDL cholesterol −0.118 NS −0.179 NS −0.115 NS
Triacylglycerols −0.151 NS −0.226 NS −0.110 NS
Glucose 0.016 NS −0.122 NS 0.124 NS
Insulin 0.135 NS 0.079 NS 0.074 NS
HOMA-IR 0.135 NS 0.059 NS 0.083 NS
HOMA-β 0.158 NS 0.248 NS 0.063 NS
GLP-1 −0.416 <0.001 −0.484 0.007 −0.396 0.009
  1. a P<0.05 (IBM SPSS Statistics 19).
  2. 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%).