Table 2. Association between plasma coffee polyphenols and plasma diabetes biomarkers.
Biomarkers | Total coffee polyphenol | Caffeic acid | Chlorogenic acid |
---|---|---|---|
Glucose | 0.1 | 0.12 | −0.25* |
Glycated hemoglobin | 0.16 | 0.19 | −0.25* |
Adiponectin | −0.11 | −0.12 | 0.1 |
Insulin | 0.12 | 0.12 | −0.01 |
C-reactive protein | 0.02 | 0.02 | −0.26** |
Values are Spearman's correlation coefficients (n=57) with *P<0.1, **P<0.05.