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Page 1
Natural course of idiopathic oligozoospermia: comparison of mild, moderate and severe forms.
Bak CW, Song SH, Yoon TK, Lim JJ, Shin TE, Sung S. Bak CW, et al. Int J Urol. 2010 Nov;17(11):937-43. doi: 10.1111/j.1442-2042.2010.02628.x. Epub 2010 Sep 10. Int J Urol. 2010. PMID: 20831771
RESULTS: Overall, 16 (24.6%) of 65 patients with severe oligozoospermia developed azoospermia, whereas two (3.1%) patients with moderate oligozoospermia developed azoospermia and none of the patients with mild oligozoospermia developed azoospermia. Initial follicle …
RESULTS: Overall, 16 (24.6%) of 65 patients with severe oligozoospermia developed azoospermia, whereas two (3.1%) patients with moderate oli …
Does Lepidium meyenii (Maca) improve seminal quality?
Alcalde AM, Rabasa J. Alcalde AM, et al. Andrologia. 2020 Nov;52(10):e13755. doi: 10.1111/and.13755. Epub 2020 Jul 12. Andrologia. 2020. PMID: 32654242 Clinical Trial.
This is a double-blind, randomised, placebo-controlled pilot trial in which sixty-nine patients diagnosed with mild asthenozoospermia and/or mild oligozoospermia were supplied by maca (n = 35) or placebo (n = 34) (2 g/day) for a period of 12 weeks. ...
This is a double-blind, randomised, placebo-controlled pilot trial in which sixty-nine patients diagnosed with mild asthenozoospermia and/or …
Comparison of intracytoplasmic sperm injection (ICSI) outcomes in infertile men with spermatogenic impairment of differing severity.
Ping P, Zheng Z, Ma Y, Zou SS, Chen XF. Ping P, et al. Asian J Androl. 2022 May-Jun;24(3):299-304. doi: 10.4103/aja202151. Asian J Androl. 2022. PMID: 34677147 Free PMC article.
A total of 934 infertile men attending the Center for Reproductive Medicine of Ren Ji Hospital (Shanghai, China) were classified into six groups: nonobstructive azoospermia (NOA; n = 84), extremely severe oligozoospermia (esOZ; n = 163), severe oligozoospermia (sOZ, n = 174), …
A total of 934 infertile men attending the Center for Reproductive Medicine of Ren Ji Hospital (Shanghai, China) were classified into six gr …
Sperm origins and concentration do not impact the clinical outcomes in intracytoplasmic sperm injection cycles.
Yang C, Zhou ZH, Zheng DN, Xu XF, Huang J, Lian Y, Qiao J. Yang C, et al. Asian J Androl. 2018 Sep-Oct;20(5):454-458. doi: 10.4103/aja.aja_27_18. Asian J Androl. 2018. PMID: 29798938 Free PMC article.
Group 3 included 470 cycles with sperm concentration between 5 10(6) ml(-1) and 15 10(6) ml(-1) (mild oligozoospermia group). Fertilization rates, clinical pregnancy rates, and live birth rates were analyzed and compared among groups of different semen origins and c …
Group 3 included 470 cycles with sperm concentration between 5 10(6) ml(-1) and 15 10(6) ml(-1) (mild oligozoospermia group). …
Correlation between sperm DNA fragmentation index and semen parameters in 418 men seen at a fertility center.
Campos LGA, Requejo LC, Miñano CAR, Orrego JD, Loyaga EC, Cornejo LG. Campos LGA, et al. JBRA Assist Reprod. 2021 Jul 21;25(3):349-357. doi: 10.5935/1518-0557.20200079. JBRA Assist Reprod. 2021. PMID: 33624489 Free PMC article.
The patients were classified as oligozoospermic [Severe/Moderate oligozoospermia (OLIGO SM): <5x106 sperm/mL and Mild oligozoospermia (OLIGO M): 5 to <15x106 sperm/mL], asthenozoospermic [Severe asthenozoospermia (ASTHENO S): <10% PM (progressive motility); …
The patients were classified as oligozoospermic [Severe/Moderate oligozoospermia (OLIGO SM): <5x106 sperm/mL and Mild oligozoos …
Y chromosome microdeletions in Chinese men with infertility: prevalence, phenotypes, and intracytoplasmic sperm injection outcomes.
Chen D, Fan G, Zhu X, Chen Q, Chen X, Gao F, Guo Z, Luo P, Gao Y. Chen D, et al. Reprod Biol Endocrinol. 2023 Dec 5;21(1):116. doi: 10.1186/s12958-023-01168-5. Reprod Biol Endocrinol. 2023. PMID: 38053137 Free PMC article.
The detection rates of AZF deletions in patients with normal total sperm count, mild oligozoospermia, severe oligozoospermia, cryptozoospermia, and azoospermia were 0.17%, 1.13%, 5.53%, 71.43%, and 7.54%, respectively. ...
The detection rates of AZF deletions in patients with normal total sperm count, mild oligozoospermia, severe oligozoospermia, …
The effects of severity of oligozoospermia on Intracytoplasmic Sperm Injection (ICSI) cycle outcome.
Hashimoto H, Ishikawa T, Goto S, Kokeguchi S, Fujisawa M, Shiotani M. Hashimoto H, et al. Syst Biol Reprod Med. 2010 Feb;56(1):91-5. doi: 10.3109/19396360903509169. Syst Biol Reprod Med. 2010. PMID: 20170289
The patients were divided into four treatment groups according to the results of an analysis of their husbands' semen: (A) mild oligozoospermia that ranged from 10 x 10(6)/ml to <20 x 10(6)/ml (n=283), (B) mild to severe oligozoospermia that ranged from 5 x 10(6) …
The patients were divided into four treatment groups according to the results of an analysis of their husbands' semen: (A) mild ol …
Y chromosome microdeletions in infertile men with varicocele.
Moro E, Marin P, Rossi A, Garolla A, Ferlin A. Moro E, et al. Mol Cell Endocrinol. 2000 Mar 30;161(1-2):67-71. doi: 10.1016/s0303-7207(99)00226-9. Mol Cell Endocrinol. 2000. PMID: 10773394
We selected 40 patients with severe oligozoospermia (sperm count<5x10(6)/ml, group 1) and 80 with varicocele and mild oligozoospermia (sperm count 10-20x10(6)/ml, group 2). Deletions of Yq was observed in seven out of 40 patients (17.5%) of group 1, while no dele …
We selected 40 patients with severe oligozoospermia (sperm count<5x10(6)/ml, group 1) and 80 with varicocele and mild oligozoos …
Incidental testicular cancers that subsequently developed in oligozoospermic and azoospermic patients: report of three cases.
Kanto S, Takahashi K, Maehara I, Fukuzaki A, Kyono K, Arai Y. Kanto S, et al. Fertil Steril. 2007 Nov;88(5):1374-6. doi: 10.1016/j.fertnstert.2007.01.029. Epub 2007 Apr 3. Fertil Steril. 2007. PMID: 17408623 Free article.
MAIN OUTCOME MEASURE(S): The number of patients who subsequently developed testicular cancers and the period from ART to the development of clinical testicular cancers. RESULT(S): Of the 460 patients, 169 patients presented with mild oligozoospermia, 117 patients wi …
MAIN OUTCOME MEASURE(S): The number of patients who subsequently developed testicular cancers and the period from ART to the development of …