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MALE FACTOR - IVF

1. Check JH: Improved fertility results with split ejaculate insemination and improved cervical mucus. Edited by ESE Hafez, K Semm, Instrumental Insemination, Martinus Nijhoff Publishers, Chapter 22, pages 157-162, 1982.

2. Check JH, Bollendorf A, Lee MA, Nazari A, Nowroozi K: Correlation of computerized semen analysis with successful fertilization of oocytes in an in vitro fertilization program. Archives of Andrology 24:229-234, 1989.

3. Check JH: The importance of semen parameters and the use of IVF-ET to identify male factor. ARTA II:365-375, 1991.

4. Check JH, Bollendorf A, Lee M, Vetter B, Syrkin M., Chase JS: Comparison of low hypo-osmotic swelling results to fertilization rates in an IVF-ET program. Progress in Reproductive Biology and Medicine: Diagnosing Male Infertility New Possibilities and Limits. Vol 15, pgs 66-70, 1992.

5. Check JH, Choe J, Nowroozi K, Long R, Baker A: Role of semen parameters in predicting fertilization/pregnancy outcome in IVF. ARTA 3:295-303, 1992.

6. Katsoff D, Check JH, Bollendorf A, Benfer K: Chymotrypsin-galactose treatment of sperm with antisperm antibodies results in improved pregnancy rates following in vitro fertilization. Am J Reprod Immunol. 33:149-154, 1995.

7. Hourani C, Check JH, Baker AF, Hoover LM, Summers DC, Benfer KM: Cumulus removal and addition of follicular fluid possibly improves pregnancy rates with in vitro fertilization for male factor case. Archives of Andrology 34:47-52, 1995.

8. Check JH, Hourani C, Goldsmith G: The use of non-micromanipulation techniques for male factor and in vitro fertilization outcome. Frontiers in Endocrinology: Male factor in human infertility. Editor J Tesarik, Ares-Serono Publications, Volume 8, pgs 271-286, 1994.

9. Check JH, Long R, Allen J, Hoover L: Poor fertilization may be related to a sperm defect that is specific for a certain controlled ovarian hyperstimulation regimen: a case report. Fertil & Steril 63:1341-1343, 1995.

10. Check JH, Stumpo L, Lurie D, Benfer K, Callan C: A comparative prospective study using matched samples to determine the influence of subnormal hypoosmotic swelling test scores of spermatozoa on subsequent fertilization and pregnancy rates following in vitro fertilization. Human Reproduction (10)5:1197-1200, 1995.

11. Summers D, Hoover L, Check JH, Shanis BS: Cumulus removal (CR), oocyte concentration, and use of follicular fluid (FF) improve pregnancy rates (PRs) following IVF for severe male factor. IX World Congress on In Vitro Fertilization and Assisted Reproduction, Monduzzi Editore, Edited by A. Aburumieh, E. Bernat, G. Dohr, W. Feichtinger, F. Fischl, J. Huber, E. Muller, S. Szalay, W. Urdl and H. Zech, pages 611-615, Vienna, Austria, April 3-7, 1995.

12. Shanis BS, Katsoff D, Check JH, Bollendorf A: Mild enzymatic treatment of sperm bound with antisperm antibody prior to oocyte insemination improves IVF pregnancy rates. IX World Congress on In Vitro Fertilization and Assisted Reproduction, Monduzzi Editore, Edited by A. Aburumieh, E. Bernat, G. Dohr, W. Feichtinger, F. Fischl, J. Huber, E. Muller, S. Szalay, W. Urdl and H. Zech, pages 601-605, Vienna, Austria, April 3-7, 1995.

13. Hoover L, Shanis B, Summers D, Check JH: Standard sperm separation procedures (swim-up vs Percoll methods) do not alter male-female sex ratio following IVF-ET. IX World Congress on In Vitro Fertilization and Assisted Reproduction, Monduzzi Editore, Edited by A. Aburumieh, E. Bernat, G. Dohr, W. Feichtinger, F. Fischl, J. Huber, E. Muller, S. Szalay, W. Urdl and H. Zech, pages 769-772, Vienna, Austria, April 3-7,1995.

14. Shanis BS, Katsoff D, Check JH, Hoover L: Sperm morphology using strict criteria not useful in predicting poor pregnancy rates (PRs) despite adequate fertilization. IX World Congress on In Vitro Fertilization and Assisted Reproduction, Monduzzi Editore, Edited by A. Aburumieh, E. Bernat, G. Dohr, W. Feichtinger, F. Fischl, J. Huber, E. Muller, S. Szalay, W. Urdl and H. Zech, pages 591-594, Vienna, Austria, April 3-7, 1995.

15. Shanis B, Check JH, Bollendorf A, Nazari A: Computer assisted semen analysis better defines male factor in an IVF program than either motile density or strict morphology. IX World Congress on In Vitro Fertilization and Assisted Reproduction, Monduzzi Editore, Edited by A. Aburumieh, E. Bernat, G. Dohr, W. Feichtinger, F. Fischl, J. Huber, E. Muller, S. Szalay, W. Urdl and H. Zech, pages 587-589, Vienna, Austria, April 3-7, 1995.

16. Check JH, Baker A, Benfer K, Lurie D, Katsoff D: Transfer of cryopreserved embryos improved pregnancy rates in patients with damage to the functional integrity of the sperm membrane as measured by the hypoosmotic swelling test. Fertility & Sterility 65(6):1241-1244, 1996.

17. Kiefer D, Check JH, Katsoff D: The value of motile density, strict morphology, and the hypoosmotic swelling test in in vitro fertilization-embryo transfer. Arch Androl 37:57-60, 1996.

18. Bollendorf A, Check JH, Lurie D: Evaluation of the effect of the absence of sperm with rapid and linear progressive motility on subsequent pregnancy rates following intrauterine insemination or in vitro fertilization. J Androl 17(5):550-557, 1996.

19. Katsoff D, Check JH: Two methods of achieving pregnancies despite subnormal hypo-osmotic swelling test scores. Fertil Steril 68:549-551, 1997.

20. Katsoff D, Check JH: A challenge to the concept that the use of calcium channel blockers causes reversible male infertility. Hum Reprod 12:1480-1482, 1997.

21. Kiefer D, Check JH, Katsoff D: Evidence that oligoasthenozoospermia may be an etiologic factor for spontaneous abortion after in vitro fertilization-embryo transfer. Fertil Steril 68:545-548, 1997.

22. Check JH, Lurie D, Locuniak J, Bollendorf A, Summers-Chase D: Relationship of subnormal semen parameters and subsequent zona pellucida thinning following in vitro fertilization. Arch Androl 41:145-150, 1998.

23. Check M, Summers-Chase D, Check JH, Choe J, Nazari A: Sperm extracted and cryopreserved from testes several hours after death results in pregnancy following frozen embryo transfer: Case report. Arch Androl 43:235-237, 1999.

24. Check ML, Katsoff D, Check JH, Swenson K: A study to determine if limiting the contact of sperm with zona pellucida reduces the rate of spontaneous abortion. Arch Androl 44:41-45, 2000.

25. Check ML, Check JH, Summers-Chase D: Lower concentration of sperm used for oocyte insemination for IVF may result in higher pregnancy rates: preliminary study. Adv Reprod 4:25-29, 2000.

26. Katsoff D, Check ML, Check JH: Evidence that sperm with low hypoosmotic swelling scores cause embryo implantation defects. Arch Androl 44:227-230, 2000.

27. Swenson K, Check JH, Summers-Chase D, Choe JK, Check ML: A randomized study comparing the effect of standard versus short incubation of sperm and oocyte on subsequent pregnancy and implantation rates following in vitro fertilization embryo transfer. Arch Androl 45:73-76, 2000.

28. Check ML, Check JH, Katsoff D, Summers-Chase D: ICSI as an effective therapy for male factor with antisperm antibodies. Arch Androl 45;125-130, 2000.

29. Check JH, Katsoff D, Check ML, Choe JK, Swenson K: In vitro fertilization with intracytoplasmic sperm injection is an effective therapy for male factor infertility related to subnormal hypo-osmotic swelling test scores. J Androl 22:261-265, 2001.

30. Check ML, Check JH, Lee G, Summers-Chase D, Choe JK: Increasing sperm concentration to adjust for subnormal sperm morphology did not adversely affect implantation after embryo transfer. Arch Androl 46:177-182, 2001.

31. Check JH, Katsoff D, Check ML: Some semen abnormalities may cause infertility by impairing implantation rather than fertilization. Med Hypoth 56:653-657, 2001.

32. Check JH, Yuen W, Check ML, Swenson K: The probability of pregnancy and implantation rates are similar for the first four embryo transfers (ETs) (fresh or frozen) following in vitro fertilization (IVF) with intracytoplasmic sperm injection (ICSI). In: Andrology in the 21st Century, Proceedings of the VII International Congress of Andrology. Medimond Medical publications. Pgs. 433-436, 2001.

33. Bollendorf A, Check JH Katsoff D: Lower percentage of sperm with normal morphology (NM) using strict criteria is not associated with lower pregnancy rates (PRs) following intrauterine insemination (IUI). In: Andrology in the 21st Century, Proceedings of the VII International Congress of Andrology. Medimond Medical publications. Pgs. 459-462, 2001.

34. Kiefer D, Check JH, Wilson C, Check ML, Locuniak J: The effect of sperm with hypo-osmotic swelling test (HOST) scores in the grey zone and subsequent treatment with chymotrypsin on in vitro fertilization (IVF) outcome. In: Andrology in the 21st Century, Proceedings of the VII International Congress of Andrology. Medimond Medical publications. Pgs. 463-466, 2001.

35. Check JH, Kiefer D, Check ML, Wilson C, Choe JK: The relative discrepancy between viability and hypo-osmotic swelling test (HOST) scores is not related to in vitro fertilization (IVF) outcome. In: Andrology in the 21st Century, Proceedings of the VII International Congress of Andrology. Medimond Medical publications. Pgs. 467-470, 2001.

36. Check ML, Check JH, Summers-Chase D, Swenson K, Yuen W: Pregnancy/implantation rates as related to age following transfer of frozen embryos produced by ICSI. Arch Androl 47:161-165, 2002.

37. Check ML, Yuan W, Check JH, Swenson K, Lee G, Choe JK: Cumulative probability of pregnancy following IVF with ICSI and fresh or frozen embryo transfer. Arch Androl 48:5-7, 2002.

38. Swenson K, Check JH, Summers-Chase D, Check ML, Kiefer D, Choe JK: Overnight sperm survival test does not correlate with embryo implantation failure. Reprinted from: 12th World Congress on In Vitro Fertilization and Molecular Reproduction, Ed. Anibal A. Acosta, Monduzzi Editore, International Proceedings Division. Pgs. 179-183, 2002.

39. Check ML, Kiefer D, Check JH, Wilson C, Katsoff D: Grey zone score for hypo-osmotic swelling test (HOST) is not associated with embryo implantation defects. Clin Exp Obst Gyn 29:25-26, 2002.

40. Check ML, Check JH, Summers-Chase D, Choe JK, Check DJ, Nazari A: Live birth after posthumous testicular sperm aspiration and intracytoplasmic sperm injection with cryopreserved sperm: Case report. Clin Exp Obst Gyn 29:95-96, 2002.

41. Check ML, Check JH: Ectopic pregnancy without therapy despite previous failure with in vitro fertilization and a male partner with an extremely low hypoosmotic swelling test score: case report. Clin Exp Obst Gyn 29:189-190, 2002.

42. Sperm toxicity evaluated by the overnight sperm survival test. Arch Androl 49:161-164, 2003.

43.  Check M, Check JH, Summers-Chase D, Swenson K, Yuan W: An evaluation of the efficacy of in vitro fertilization with intracytoplasmic sperm injection for sperm with low hypoosmotic swelling test scores and poor morphology.  J Assist Reprod Genet 20:182-185, 2003. 

44.  Check JH, Cochrane H, Yuan W, Wilson C: Evidence using a shared oocyte pool that the sperm rather than the oocyte in some cases may be responsible for the production of embryos with a high percentage of fragmented blastomeres - Case report.  Clin Exp Obst Gyn 31:139-140, 2004. 

45.  Check ML, Katsoff D, Check JH, Summers-Chase D: Effect of treating sperm with low hypo-osmotic swelling test scores with chymotrypsin on pregnancy rates after conventional in vitro fertilization-embryo transfer.  Fertil Steril 82:741-742, 2004. 

46.  Horwath D, Check JH, Choe JK, Summers-Chase D, Krotec JW:  Shared donor oocyte system to determine if top embryos can be derived from oocyte factors or more likely from an oocyte/sperm interaction.  Clin Exp Obst Gyn 31:265-266, 2004.

47.  Katsoff D, Check JH, Wilson C, Kiefer D, Choe JK:  The effect of intracytoplasmic sperm injection on pregnancy outcome in women whose male partners have low hypoosmotic swelling test scores.  In: In Vitro Fertilization and Assisted Reproduction & Genetics, Proceedings of the 13th World Congress on In Vitro Fertilization and Assisted Reproduction & Genetics.  Monduzzi Editore.  Pgs 365-368, 2005. 

48.  Choe JK, Check JH, Krotec JW, Summers-Chase D, Horwath D:  High DNA fragmentation indices on the sperm chromatin structure assay correlate more with increased risk of miscarriage rather than conception failure in women who were refractory to achieving successful pregnancy following in vitro fertilization-embryo transfer.  Proceedings of the 8th International Congress of Andrology.  Monduzzi Editore.  Pgs 87-90, 2005.

49.  Choe JK, Check JH Yuan W, Horwath D, Summers-Chase D:  Isolating normal sperm by nuclear characteristics with subsequent intracytoplasmic sperm injection does not seem to improve lowered fecundity found with sperm with high DNA fragmentation indices.  Proceedings of the 8th International Congress of Andrology.  Monduzzi Editore.  Pgs. 9-12, 2005.

50.  Bollendorf A, Choe JK, Check JH, Bonnes E, McMonagle K:  Subfertility in older males not detected by standard semen parameters.  Proceedings of the 8th International Congress of Androlgoy.  Monduzzi Editore.  Pgs 75-78, 2005. 

51.  Katsoff B, Wilson C, Check JH, Yuan W, Summers-Chase D: Fertilization by intracytoplasmic sperm injection (ICSI) does not impair subsequent pregnncy outcome following frozen embryo transfer (ET) as determined by a large retrospective analysis. Clin Exp Obst Gyn 33:203-204, 2006. 

52.  Katsoff B, Check ML, Summers-Chase D, Check JH: Absence of sperm with rapid motility is not detrimental to IVF outcome measures when ICSI is used.  Arch Androl 51:413-417, 2005. 

53.  Check JH, Summers-Chase D, Swenson K, Check ML, Amadi C: Evaluation of sperm nuclear morphology in specimens with abnormal sperm chromatin structural assays.  Arch Androl 52:403-406, 2006. 

54.  Horwath D, Check JH, Katsoff B, Amui J, Brasile D: Subsequent therapeutic options and outcome in couples who fail to fertilize despitein vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI).  Clin Exp Obst Gyn 34:109-110, 2007. 

55.  Check JH, Levito MC, Summers-Chase D, Marmar J, Barci H: A comparison of the efficacy of intracytoplasmic sperm injection (ICSI) using ejaculated sperm selected by high magnification versus ICSI with testicular sperm both followed by oocyte activation with calcium ionophore.  Clin Exp Obst Gyn 34:111-112, 2007. 

56.  Check JH, Bollendorf A, Wilson C, Summers-Chase D, Horwath D, Yuan W: A retrospective comparison of pregnancy outcome following conventional oocyte insemination vs. intracytoplasmic sperm injection for isolated abnormalities in sperm morphology using strict criteria.  J Androl 28:607-612, 2007. 


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