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Success Rates
Centre for Fertility and Reproductive Health
(January to June 2010)
IVF/ICSI statistics for the Fertility Centre (Note: statistics do not include donor oocytes cycles or gestational carriers cycles).
|
|
< 35
|
35-37 |
38-40
|
41-42 |
43-45 |
|---|---|---|---|---|---|
| Clinical Pregnancy Rate per Egg Retrieval |
35/82 = 43% | 24/53=45% | 14/43=33% | 4/29=14% | 3/10=30% |
| Clinical Pregnancy Rate per Embryo Transfer |
35/78 = 45% | 24/53=45% | 14/39=36% | 4/27=15% | 3/9=33% |
| Embryo Transfer | 1.7 | 1.8 | 2.4 | 2.8 | 3 |
| Implantation Rate | 33% |
23% | 21% | 12% | 22% |
| Multiple Pregnancies | 20% | 13% | 14% | 25% | 33% |
| Canadian 2008 Average Pregnancy Rate/Embryo Transfer |
45% (19-60) |
36% (17-53) | 36% (17-53) | 20% (0-42) | 20% (0-42) |
| US national average (2008) Pregnancy Rate/Embryo Transfer |
45% |
37% | 28% | 18.50% | 9% |
- Usually 1-2 embryos transferred in patients up to 35 years of age
-
4 embryos are rarely transferred and only in women of advanced age
-
Embryo(s) transfers include day 3 and day5 (blastocysts) transfers