Research Article

The Feasibility of All-Blastocyst-Culture and Single Blastocyst Transfer Strategy in Elderly Women: A Retrospective Analysis

Table 2

Clinical and laboratory indicators of SBT and DBT.

SBT ()DBT () value

Days of Gn0.887
Dose of total Gn (IU)0.405
Endometrium thickness (mm)0.220
No. of oocytes retrieved12.5 (9.25, 18)12 (8, 15)0.058
No. of transferrable D3 embryo5 (3, 7)5 (3, 6)0.063
No. of MII oocytes11.0 (8, 16)10.0 (8, 13)0.097
Rate of fertilization (%)0.488
No. of D5 embryos4.0 (3, 5.8)3.0 (2, 5)0.102
No. of good-quality D5 embryos0.007
Rate of good-quality D5 embryos (%)0.001

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