CRP and polycystic ovary syndrome: Finally, in the PCOS-RPL, serum hs-CRP (- 0.291, 95% CI [- 10.09—- 0.89]) and log serum HOMA-IR (- 0.243, 95% CI [- 17.36—- 0.03]) significantly predicted serum Metrnl (P < 0.05).