Observational Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Mar 6, 2022; 10(7): 2166-2173
Published online Mar 6, 2022. doi: 10.12998/wjcc.v10.i7.2166
Table 4 Comparison of in vitro maturation outcomes between the two groups
Variables
Old sperm Group
Fresh sperm Group
P value
2PN rate (%)61.5 (32/52)64.7 (44/68)0.130
Cleavage rate (%)93.8 (30/32)93.2 (41/44)1.00
day-3 top embryo rate (%)16.6 (5/30)63.4 (26/41)0.001a
Useful blastocyst rate (%)6.67 (2/30)34.6 (9/26)0.009a