From: Effects of green coffee extract on fasting blood glucose, insulin concentration and homeostatic model assessment of insulin resistance (HOMA-IR): a systematic review and meta-analysis of interventional studies
Variables
Dose
< 400 mg
> 400 mg
HOMA-IR
No. of comparison
2
SMD
0.03
− 0.7
95% CI
Lower
− 0.3
− 1.13
Higher
0.37
− 0.27
P value
0.844
0.002
I2 (%)
0.0%
p-heterogeneity
0.375
0.882