Comparison of the morphokinetic parameters of embryos according to ovarian reserve in IVF cycles

Autor: Selcuk Erkilinc, Ahmet Zeki Isik, Süleyman Akarsu, Funda Gode, Hayriye Celenk, Ferda Burcu Tamer
Rok vydání: 2017
Předmět:
Zdroj: Gynecological Endocrinology. 33:733-736
ISSN: 1473-0766
0951-3590
DOI: 10.1080/09513590.2017.1312327
Popis: The aim of this study is to evaluate the impact of ovarian reserve and age of women on early morphokinetic parameters of embryos with a time-lapse monitoring system. In total, 197 infertile couples with poor ovarian reserve (Group 1, n = 41), normal ovarian reserve (Group 2, n = 59), or polycystic ovaries (Group 3, n = 97) were included. The time from insemination to the following events were analyzed: pronuclear fading (Pnf) and cleavage to 2, 3, 4 and 5 cells. The optimal ranges for morphokinetic parameters of t5, s2 and cc2 in each group were also evaluated. In total, 1144 embryos were evaluated. Morphokinetic parameters did not differ statistically between the groups. Data were analyzed according to different age groups (20-30, 30-40, >40). The morphokinetic parameters did not differ statistically in Group 1 and 3. In Group 2, the times from insemination to tPnf, t2, t3, t4 were significantly shorter in the younger age group than the older age group (p < 0.05). The percentages of optimal embryos, according to t5, s2 and cc2, did not differ statistically between the groups. In conclusion, ovarian reserve did not seem to affect the morphokinetic parameters of embryos.
Databáze: OpenAIRE
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