A prospective, randomized, double-blinded study of assisted hatching in women younger than 38 years undergoing in vitro fertilization Andrea R. Hagemann, M.D., Susan E. Lanzendorf, Ph.D., Emily S. Jungheim, M.D., Aimee S. Chang, M.D., Valerie S. Ratts, M.D., Randall R. Odem, M.D. Fertility and Sterility Volume 93, Issue 2, Pages 586-591 (January 2010) DOI: 10.1016/j.fertnstert.2009.01.116 Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions
Figure 1 Patient flowchart. Subjects were randomized to undergo or not undergo assisted hatching of all embryos. Patients who elected to undergo a subsequent IVF cycle were crossed over to the opposite arm. Fertility and Sterility 2010 93, 586-591DOI: (10.1016/j.fertnstert.2009.01.116) Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions
Figure 2 Relationship between ZP thickness and clinical pregnancy. IVF cycles for which subjects' mean ZP thicknesses were available were tabulated according to their outcome (clinical pregnancy achieved or not achieved). Fertility and Sterility 2010 93, 586-591DOI: (10.1016/j.fertnstert.2009.01.116) Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions