Abstract
Purpose
Recent studies have shown that improved clinical outcomes can be achieved by transferring blastocysts rather than cleavage-stage embryos. However, blastocyst transfer is not performed in all patients. The aim of this study was to compare clinical outcomes of intracytoplasmic sperm injection (ICSI) cycles using testicular sperm (TE) with those of ICSI cycles using ejaculated sperm (EJ).
Methods
ICSI was performed using EJ in 141 cycles and TE in 37 cycles. Embryos were cultured for 5 days. The quality of embryos was assessed on days 3 and 5 before embryo transfer.
Results
Fertilization rate was 77.3% in the EJ group and 69.6% in the TE group (p < 0.05). The good-quality embryos on day 3 and 5 were not different between the EJ and TE groups. Embryos did not develop to blastocyst stage in 7 cycles of the EJ group (5.0%) and 2 cycles of the TE group (5.4%). There were no significant differences in blastocyst formation and blastocyst quality (46.1% vs. 47.5% and 5.7% vs 5.8%, respectively) on day 5 between both groups. Embryos were transferred in all cycles. Implantation (22.8 vs. 24.7%), clinical pregnancy (44.7 vs. 43.2%), miscarriage (21.7 vs. 33.3%), and delivery (76.5 vs. 66.7%) did not differ between EJ group and TE group. Clinical outcomes of ICSI were not different between the EJ and TE groups.
Conclusions
In conclusion, the potential of testicular sperm supporting embryonic development to blastocysts is comparable to that of ejaculated sperm. Therefore, this study suggests that blastocyst transfer can be a very useful assisted reproductive technique in the ICSI cycles that require the use of testicular sperm, and the clinical outcomes of the cycles are comparable to those of ICSI cycles using ejaculated sperm.
Similar content being viewed by others
References
Janny L, Menezo YJR. Evidence for a strong paternal effect on human preimplantation embryo development and blastocyst formation. Mol Reprod Dev. 1994;38:36–42.
Shoukir Y, Chardonnens D, Campana A, Sakkas D. Blastocyst development from supernumerary embryos after intracytoplasmic sperm injection: a paternal influence? Hum Reprod. 1998;13:1632–7.
Palermo G, Joris H, Devroey P, Van Steirteghem AC. Pregnancies after intracytoplasmic injection of single spermatozoon into an oocyte. Lancet. 1992;340:17–8.
Craft I, Bennett V, Nicholson N. Fertilising ability of testicular spermatozoa. Lancet. 1993;342:864.
Schoysman R, Vanderzwalmen P, Nijs M, Segal L, Segal-Bertin G, Geerts L, et al. Pregnancy after fertilisation with human testicular spermatozoa. Lancet. 1993;342:1237.
Balaban B, Urman B, Isiklar A, Alatas C, Mercan R, Aksoy S, et al. Blastocyst transfer following intracytoplasmic injection of ejaculated, epididymal or testicular spermatozoa. Hum Reprod. 2001;16:125–9.
Rossi-Ferragut LM, Iaconelli A Jr, Aoki T, Rocha CC, dos Santos DR, Pasqualotto FF, et al. Pronuclear and morphological features as a cumulative score to select embryos in ICSI (intracytoplasmic sperm injection) cycles according to sperm origin. J Assist Reprod Genet. 2003;20:1–7.
Nallella KP, Sharma RK, Aziz N, Agarwal A. Significance of sperm characteristics in the evaluation of male infertility. Fertil Steril. 2006;85:629–34.
Aziz N, Agarwal A. Evaluation of sperm damage: beyond the World Health Organization criteria. Fertil Steril. 2008;90:484–5.
Lee SH, Song H, Park YS, Koong MK, Song IO, Jun JH. Poor sperm quality affects clinical outcomes of intracytoplasmic sperm injection in fresh and subsequent frozen-thawed cycles: potential paternal effects on pregnancy outcomes. Fertil Steril. 2009;91:798–804.
Greco E, Scarselli F, Iacobelli M, Rienzi L, Ubaldi F, Ferrero S, et al. Efficient treatment of infertility due to sperm DNA damage by ICSI with testicular spermatozoa. Hum Reprod. 2005;20:226–30.
Weng SP, Surrey MW, Danzer HC, Hill DL, Chen PC, Wu TC. Chromosome abnormalities in embryos derived from microsurgical epididymal sperm aspiration and testicular sperm extraction. Taiwan J Obstet Gynecol. 2014;53:202–5.
Nilsson S, Waldenström U, Engström AB, Hellberg D. Single blastocyst transfer after ICSI from ejaculate spermatozoa, percutaneous epididymal sperm aspiration (PESA) or testicular sperm extraction (TESE). J Assist Reprod Genet. 2007;24:167–71.
Naru T, Sulaiman MN, Kidwai A, Ather MH, Waqar S, Virk S, et al. Intracytoplasmic sperm injection outcome using ejaculated sperm and retrieved sperm in azoospermic men. Urol J. 2008;5:106–10.
Braga DP, Setti AS, Vingris L, Figueira RC, Iaconelli A, Borges E. The male factor of infertility should not be an issue for the selection of patients for extended embryo culture programmes. Andrology. 2013;1:758–63.
Xie D, Qiu Z, Luo C, Chu Q, Quan S. Effect of spermatozoa from different sources on normal fertilization of oocytes and embryo quality and development in intracytoplasmic sperm injection cycles. Nan Fang Yi Ke Da Xue Xue Bao. 2014;34:857–61.
Gardner DK, Schoolcraft WB. In vitro culture of human blastocysts. In: Jansen R, Mortimer D, editors. Toward reproductive certainty: fertility and genetics beyond. London: Parthenon Publishing; 1999. p. 378–88.
Miller JE, Smith TT. The effect of intracytoplasmic sperm injection and semen parameters on blastocyst development in vitro. Hum Reprod. 2001;16:918–24.
Ghazzawi IM, Sarraf MG, Taher MR, Khalifa FA. Comparison of the fertilizing capability of spermatozoa from ejaculates, epididymal aspirates and testicular biopsies using intracytoplasmic sperm injection. Hum Reprod. 1998;13:348–52.
Pasqualotto FF, Rossi-Ferragut LM, Rocha CC, Iaconelli A Jr, Borges E Jr. Outcome of in vitro fertilization and intracytoplasmic injection of epididymal and testicular sperm obtained from patients with obstructive and nonobstructive azoospermia. J Urol. 2002;167:1753–6.
Hauser R, Yogev L, Paz G, Yavetz H, Azem F, Lessing JB, et al. Comparison of efficacy of two techniques for testicular sperm retrieval in nonobstructive azoospermia: multifocal testicular sperm extraction versus multifocal testicular sperm aspiration. J Androl. 2006;27:28–33.
Nagy ZP, Verheyen G, Tournaye H, Van Steirteghem AC. Special applications of intracytoplasmic sperm injection: the influence of sperm count, motility, morphology, source and sperm antibody on the outcome of ICSI. Hum Reprod. 1998;13(Suppl 1):143–54.
Shulman A, Feldman B, Madgar I, Levron J, Mashiach S, Dor J. In-vitro fertilization treatment for severe male factor: the fertilization potential of immotile spermatozoa obtained by testicular extraction. Hum Reprod. 1999;14:749–52.
Palermo GD, Schlegel PN, Hariprashad JJ, Ergün B, Mielnik A, Zaninovic N, et al. Fertilization and pregnancy outcome with intracytoplasmic sperm injection for azoospermic men. Hum Reprod. 1999;14:741–8.
Goker EN, Sendag F, Levi R, Sendag H, Tavmergen E. Comparison of the ICSI outcome of ejaculated sperm with normal, abnormal parameters and testicular sperm. Eur J Obstet Gynecol Reprod Biol. 2002;104:129–36.
Tehraninejad ES, Pourmatroud E, Sadighi Gilani MA, Rakebi M, Azimi Neko Z, Arabipoor A. Comparison of intracytoplasmic sperm injection outcomes between oligozoospermic, obstructive azoospermic and non-obstructive azoospermic patients. Int J Fertil Steril. 2012;6:13–8.
Esteves SC, Prudencio C, Seol B, Verza S, Knoedler C, Agarwal A. Comparison of sperm retrieval and reproductive outcome in azoospermic men with testicular failure and obstructive azoospermia treated for infertility. Asian J Androl. 2014;16:602–6.
Asch R, Simerly C, Ord T, Ord VA, Schatten G. The stages at which human fertilization arrests: microtubule and chromosome configurations in inseminated oocytes which failed to complete fertilization and development in humans. Hum Reprod. 1995;10:1897–906.
Simerly C, Hewitson LC, Sutovsky P, Schatten G. The inheritance, molecular dissection and reconstitution of the human centrosome during fertilization: consequences for infertility. In: Barratt C, De Jonge C, Mortimer D, Parinaud J, editors. Genetics of human male fertility. Paris: EDK Press; 1997. p. 258–86.
Blake DA, Farquhar CM, Johnson N, Proctor M. Cleavage stage versus blastocyst stage embryo transfer in assisted conception. Cochrane Database Syst Rev. 2007;s17:CD002118.
Papanikolaou EG, Kolibianakis EM, Tournaye H, Venetis CA, Fatemi H, Tarlatzis B, et al. Live birth rates after transfer of equal number of blastocysts or cleavage-stage embryos in IVF. A systematic review and meta-analysis. Hum Reprod. 2008;23:91–9.
Virant-Klun I, Tomazevic T, Zorn B, Bacer-Kermavner L, Mivsek J, Meden-Vrtovec H. Blastocyst formation—good indicator of clinical results after ICSI with testicular spermatozoa. Hum Reprod. 2003;18:1070–6.
Acknowledgements
The authors thank staffs of Laboratory of Reproductive Medicine, Cheil General Hospital & Women’s Healthcare Center.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Lee, SH., Park, C.W., Cheon, YP. et al. Potential of testicular sperm to support embryonic development to the blastocyst stage is comparable to that of ejaculated sperm. J Assist Reprod Genet 35, 1103–1111 (2018). https://doi.org/10.1007/s10815-018-1191-8
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10815-018-1191-8