Effect of metformin on serum visfatin levels in patients with polycystic ovary syndrome Mesut Ozkaya, Assistant Professor, Erman Cakal, Specialist, Yusuf Ustun, Associate Professor, Yaprak Engin-Ustun, Associate Professor Fertility and Sterility Volume 93, Issue 3, Pages 880-884 (February 2010) DOI: 10.1016/j.fertnstert.2008.10.058 Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions
Figure 1 Receiver operating characteristic curve for visfatin. The best cut-off value that discriminates women with increased diabetogenic risk from others is 19.2 ng/mL, with a sensitivity of 93.3% and a specificity of 84%. Fertility and Sterility 2010 93, 880-884DOI: (10.1016/j.fertnstert.2008.10.058) Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions