Mối tương quan giữa các yếu tố phôi học và tỷ lệ mang thai: phát triển thang điểm phôi trong chương trình bảo quản đông lạnh

Trounson A, Mohr L. Human pregnancy following cryopreservation, thawing and transfer of an eight-cell embryo. Nature. 1983;305:707–9. Zeilmaker GH, Alberda AT, van Gent I, Rijkmans CM, Drogendijk AC. Two pregnancies following transfer of intact frozen-thawed embryos. Fertil Steril. 1984;42:293–6. Veiga A, Calderon G, Barri PN, Coroleu B. Pregnancy after the replacement of a frozen-thawed embryo with less than 50% intact blastomeres. Hum Reprod. 1987;2:321–3. Tiitinen A, Halttunen M, Harkki P, Vuoristo P, Hyden-Granskog C. Elective single embryo transfer: the value of cryopreservation. Hum Reprod. 2001;16:1140–4. Le Lannou D, Griveau JF, Laurent MC, Gueho A, Veron E, Morcel K. Contribution of embryo cryopreservation to elective single embryo transfer in IVF-ICSI. Reprod Biomed Online. 2006;13:368–75. Lundin K, Bergh C. Cumulative impact of adding frozen-thawed cycles to single versus double fresh embryo transfers. Reprod Biomed Online. 2007;15:76–82. Sills ES, McLoughlin LJ, Genton MG, Walsh DJ, Coull GD, Walsh AP. Ovarian hyperstimulation syndrome and prophylactic human embryo cryopreservation: analysis of reproductive outcome following thawed embryo transfer. J Ovarian Res. 2008;1:7. Verwoerd GR, Mathews T, Brinsden PR. Optimal follicle and oocyte numbers for cryopreservation of all embryos in IVF cycles at risk of OHSS. Reprod Biomed Online. 2008;17:312–7. Edgar DH, Bourne H, Jericho H, McBain JC. The developmental potential of cryopreserved human embryos. Mol Cell Endocrinol. 2000;169:69–72. Andersen AN, Gianaroli L, Felberbaum R, de Mouzon J, Nygren KG, The European IVF-monitoring programme (EIM), European Society of Human Reproduction and Embryology (ESHRE). Assisted reproductive technology in Europe, 2001. Results generated from European registers by ESHRE. Hum Reprod 2005;20:1158–76. Schalkoff ME, Oskowitz SP, Powers RD. A multifactorial analysis of the pregnancy outcome in a successful embryo cryopreservation program. Fertil Steril. 1993;59:1070–4. Edgar DH, Jericho H, Bourne H, McBain JC. The influence of prefreeze growth rate and blastomere number on cryosurvival and subsequent implantation of human embryos. J Assist Reprod Genet. 2001;18:135–8. Salumets A, Tuuri T, Makinen S, Vilska S, Husu L, Tainio R, et al. Effect of developmental stage of embryo at freezing on pregnancy outcome of frozen-thawed embryo transfer. Hum Reprod. 2003;18:1890–5. El-Toukhy T, Khalaf Y, Al-Darazi K, Andritsos V, Taylor A, Braude P. Effect of blastomere loss on the outcome of frozen embryo replacement cycles. Fertil Steril. 2003;79:1106–11. Gabrielsen A, Fedder J, Agerholm I. Parameters predicting the implantation rate of thawed IVF/ICSI embryos: a retrospective study. Reprod Biomed Online. 2006;12:70–6. Tang R, Catt J, Howlett D. Towards defining parameters for a successful single embryo transfer in frozen cycles. Hum Reprod. 2006;21:1179–83. Salumets A, Suikkari AM, Makinen S, Karro H, Roos A, Tuuri T. Frozen embryo transfers: implications of clinical and embryological factors on the pregnancy outcome. Hum Reprod. 2006;21:2368–74. Edgar DH, Archer J, McBain J, Bourne H. Embryonic factors affecting outcome from single cryopreserved embryo transfer. Reprod Biomed Online. 2007;14:718–23. Lassalle B, Testart J, Renard JP. Human embryo features that influence the success of cryopreservation with the use of 1, 2 propanediol. Fertil Steril. 1985;44:645–51. Coroleu B, Barri PN, Carreras O, Martinez F, Veiga A, Balasch J. The usefulness of ultrasound guidance in frozen-thawed embryo transfer: a prospective randomized clinical trial. Hum Reprod. 2002;17:2885–90. Hosmer DW, Lemeshow S. Applied logistic regression. 2nd ed. New York: Willey; 2000. Hyden-Granskog C, Unkila-Kallio L, Halttunen M, Tiitinen A. Single embryo transfer is an option in frozen embryo transfer. Hum Reprod. 2005;20:2935–8. Olivius C, Lundin K, Bergh C. Predictive factors for live birth in cryopreservation single embryo transfer cycles. Reprod Biomed Online. 2008;17:676–83. Mandelbaum J, Belaisch-Allart J, Junca AM, Antoine JM, Plachot M, Alvarez S, et al. Cryopreservation in human assisted reproduction is now routine for embryos but remains a research procedure for oocytes. Hum Reprod. 1998;Suppl 3:161–74. discussion 175–7. Lahav-Baratz S, Koifman M, Shiloh H, Ishai D, Wiener-Megnazi Z, Dirnfeld M. Analyzing factors affecting the success rate of frozen-thawed embryos. J Assist Reprod Genet. 2003;20:444–8. Sifer C, Sellami A, Poncelet C, Martin-Pont B, Porcher R, Hugues JN, et al. Day 3 compared with day 2 cryopreservation does not affect embryo survival but improves the outcome of frozen-thawed embryo transfers. Fertil Steril. 2006;86:1537–40. Hardarson T, Hanson C, Sjogren A, Lundin K. Human embryos with unevenly sized blastomeres have lower pregnancy and implantation rates: indications for aneuploidy and multinucleation. Hum Reprod. 2001;16:313–8. Holte J, Berglund L, Milton K, Garello C, Gennarelli G, Revelli A, et al. Construction of an evidence-based integrated morphology cleavage embryo score for implantation potential of embryos scored and transferred on day 2 after oocyte retrieval. Hum Reprod. 2007;22:548–57. Van Royen E, Mangelschots K, De Neubourg D, Valkenburg M, Van de Meerssche M, Ryckaert G, et al. Characterization of a top quality embryo, a step towards single-embryo transfer. Hum Reprod. 1999;14:2345–9. Guerif F, Bidault R, Cadoret V, Couet ML, Lansac J, Royere D. Parameters guiding selection of best embryos for transfer after cryopreservation: a reappraisal. Hum Reprod. 2002;17:1321–6.