Difference between mean gestational sac diameter and crown-rump length as a marker of first-trimester pregnancy loss after in vitro fertilization Joshua D. Kapfhamer, M.D., Sruthi Palaniappan, Karen Summers, M.P.H., Kristen Kassel, Abigail C. Mancuso, M.D., Ginny L. Ryan, M.D., Divya K. Shah, M.D. Fertility and Sterility Volume 109, Issue 1, Pages 130-136 (January 2018) DOI: 10.1016/j.fertnstert.2017.09.031 Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions
Figure 1 Pregnancy loss rates by mGSD − CRL category. P values are for chi-square tests compared with the 5–9.9 mm referent population. mGSD − CRL = difference between mean gestational sac diameter and crown-rump length. ∗P<.001; ∗∗P<.007; ∗∗∗P<.018. Fertility and Sterility 2018 109, 130-136DOI: (10.1016/j.fertnstert.2017.09.031) Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions