2010 SART Success Rates

Type of Cycle Age of Woman
Fresh Embryos from Nondonor Eggs <35 35-37 38-40 41-42
Number of cycles 245 123 93 64
Percentage of cycles resulting in pregnancies 42 39.8 31.2 15.6
Percentage of cycles resulting in live births 38.4 31.7 28 9.4
(Reliability range) (32.3- 44.5) (23.5 - 39.9) (18.8 - 37.1) (2.2 - 16.5)
Percentage of retrievals resulting in live births 40.9 35.8 32.1 13.6
Percentage of transfers resulting in live births 52.2 45.3 38.2 15.8
Percentage of cycles with elective single embryo transfer 3.9 5.8 1.5 0
Percentage of cancellations 6.1 11.4 12.9 31.2
Implantation rate 41.4 36.3 24.4 8.7
Average number of embryos transferred 2.0 2.0 2.6 2.7
Percentage of pregnancies with twins 43.6 20.5 50.0 0/6
Percentage of pregnancies with triplets or more 2.1 0 0 0/6
Thawed Embryos from Non-Donor Oocytes
Number of transfers 103 53 35 12
Percentage of transfers resulting in live births 54.4 41.5 45.7 3/12
Average number of embryos transferred 1.8 1.7 1.8 2.2
         
Donor Oocytes All Ages Combined
Fresh Embryos Thawed Embryos
Number of transfers 40 21
Percentage of transfers resulting in live births 65.0 47.6
Average number of embryos transferred 2.0 2