Grade of the inner cell mass, but not trophectoderm, predicts live birth in fresh blastocyst single transfers

References

• Ahlstrom, A., Westin, C., Reismer, E., Wikland, M., & Hardarson, T. (2011). Trophectoderm morphology: An important parameter for predicting live birth after single blastocyst transfer. Human Reproduction, 26, 3289–3296. doi:10.1093/humrep/der325.
   PubMed Web of Science ®Google Scholar
• Alfarawati, S., Fragouli, E., Colls, P., Stevens, J., Gutierrez-Mateo, C., Schoolcraft, W.B. … Wells, D. (2011). The relationship between blastocyst morphology, chromosomal abnormality, and embryo gender. Fertility and Sterility, 95, 520–524. doi:10.1016/j.fertnstert.2010.04.003.
   PubMed Web of Science ®Google Scholar
• Balaban, B., Urman, B., Sertac, A., Alatas, C., Aksoy, S., & Mercan, R. (2000). Blastocyst quality affects the success of blastocyst-stage embryo transfer. Fertility and Sterility, 74, 282–287. doi:10.1016/S0015-0282(00)00645-2.
   PubMed Web of Science ®Google Scholar
• Cutting, R., Morroll, D., Roberts, S.A., Pickering, S., & Rutherford, A.; BFS & ACE. (2008). Elective single embryo transfer: guidelines for practice British Fertility Society and Association of Clinical Embryologists. Human Fertility, 11, 131–146. doi:10.1080/14647270802302629.
   PubMedGoogle Scholar
• Dokras, A., Sargent, I.L., & Barlow, D.H. (1993). Human blastocyst grading: an indicator of developmental potential? Human Reproduction, 8, 2119–2127.
   PubMed Web of Science ®Google Scholar
• Fragouli, E., Alfarawati, S., Spath, K., Jaroudi, S., Sarasa, J., Enciso, M., & Wells, D. (2013). The origin and impact of embryonic aneuploidy. Human Genetics, 132, 1001–1013. doi:10.1007/s00439-013-1309-0.
   PubMed Web of Science ®Google Scholar
• Gardner, D.K., Lane, M., Stevens, J., Schlenker, T., & Schoolcraft, W.B. (2000). Blastocyst score affects implantation and pregnancy outcome: towards a single blastocyst transfer. Fertility and Sterility, 73, 1155–1158. doi:10.1016/S0015-0282(00)00518-5.
   PubMed Web of Science ®Google Scholar
• Gardner, D.K., & Schoolcraft, W.B. (1999). In vitro culture of human blastocysts. In R. Jansen & D. Mortimer (Eds.), Towards reproductive certainty: Fertility and genetics beyond 1999 (pp. 378–388). Carnforth, UK: Parthenon Publishing.
   Google Scholar
• Gardner, D.K., Schoolcraft, W.B., Wagley, L., Schlenker, T., Stevens, J., & Hesla, J. (1998). A prospective randomized trial of blastocyst culture and transfer in in-vitro fertilization. Human Reproduction, 13, 3434–3440. doi:10.1093/humrep/13.12.3434.
   PubMed Web of Science ®Google Scholar
• Gardner, D.K., Surrey, E., Minjarez, D., Leitz, A., Stevens, J., & Schoolcraft, W.B. (2004). Single blastocyst transfer: A prospective randomized trial. Fertility and Sterility, 81, 551–555. doi:10.1016/j.fertnstert.2003.07.023.
   PubMed Web of Science ®Google Scholar
• Goto, S., Kadowaki, T., Tanaka, S., Hashimoto, H., Kokeguchi, S., & Shiotani, M. (2011). Prediction of pregnancy rate by blastocyst morphological score and age, based on 1,488 single frozen-thawed blastocyst transfer cycles. Fertility and Sterility, 95, 948–952. doi:10.1016/j.fertnstert.2010.06.067.
   PubMed Web of Science ®Google Scholar
• Hill, M.J., Richter, K.S., Heitmann, R.J., Graham, J.R., Tucker, M.J., DeCherney, A.H. … Levens, E.D. (2013). Trophectoderm grade predicts outcomes of single-blastocyst transfers. Fertility and Sterility, 99, 1283–1289 e1281. doi:10.1016/j.fertnstert.2012.12.003.
   PubMed Web of Science ®Google Scholar
• Honnma, H., Baba, T., Sasaki, M., Hashiba, Y., Ohno, H., Fukunaga, T. … Asada, Y. (2012). Trophectoderm morphology significantly affects the rates of ongoing pregnancy and miscarriage in frozen-thawed single-blastocyst transfer cycle in vitro fertilization. Fertility and Sterility, 98, 361–367. doi:10.1016/j.fertnstert.2012.05.014.
   PubMed Web of Science ®Google Scholar
• Richter, K.S., Harris, D.C., Daneshmand, S.T., & Shapiro, B.S. (2001). Quantitative grading of a human blastocyst: Optimal inner cell mass size and shape. Fertility and Sterility, 76, 1157–1167. doi:10.1016/S0015-0282(01)02870-9.
   PubMed Web of Science ®Google Scholar
• Roque, M., Lattes, K., Serra, S., Sola, I., Geber, S., Carreras, R., & Checa, M.A. (2013). Fresh embryo transfer versus frozen embryo transfer in in vitro fertilization cycles: A systematic review and meta-analysis. Fertility and Sterility, 99, 156–162. doi:10.1016/j.fertnstert.2012.09.003.
   PubMed Web of Science ®Google Scholar
• Shapiro, B.S., Harris, D.C., & Richter, K.S. (2000). Predictive value of 72-hour blastomere cell number on blastocyst development and success of subsequent transfer based on the degree of blastocyst development. Fertility and Sterility, 73, 582–586.
   PubMed Web of Science ®Google Scholar
• Shapiro, B.S., Richter, K.S., Harris, D.C., & Daneshmand, S.T. (2001). A comparison of day 5 and day 6 blastocyst transfers. Fertility and Sterility, 73, 1126–1130. doi:10.1016/S0015-0282(99)00586-5.
   Web of Science ®Google Scholar
• Thompson, S.M., Onwubalili, N., Brown, K., Jindal, S.K., & McGovern, P.G. (2013). Blastocyst expansion score and trophectoderm morphology strongly predict successful clinical pregnancy and live birth following elective single embryo blastocyst transfer (eSET): A national study. Journal of Assisted Reproduction and Genetics, 30, 1577–1581. doi:10.1007/s10815-013-0100-4.
   PubMed Web of Science ®Google Scholar
• Van den Abbeel, E., Balaban, B., Ziebe, S., Lundin, K., Cuesta, M.J., Klein, B.M. … Arce, J.C. (2013). Association between blastocyst morphology and outcome of single-blastocyst transfer. Reproductive Biomedicine Online, 27, 353–361. doi:10.1016/j.rbmo.2013.07.006.
   PubMed Web of Science ®Google Scholar
• Veeck, L.L., Bodine, R., Clarke, R.N., Berrios, R., Libraro, J., Moschini, R.M. … Rosenwaks, Z. (2004). High pregnancy rates can be achieved after freezing and thawing human blastocysts. Fertility and Sterility, 82, 1418–1427. doi:10.1016/j.fertnstert.2004.03.068.
   PubMed Web of Science ®Google Scholar
• Yoon, H.J., Yoon, S.H., Son, W.Y., Im, K.S., & Lim, J.H. (2001). High implantation and pregnancy rates with transfer of human hatching day 6 blastocysts. Fertility and Sterility, 75, 832–833. doi:10.1016/S0015-0282(00)01797-0.
   PubMed Web of Science ®Google Scholar