Success Rates 2008
|
Fresh Embryos
|
Age of Woman
|
|
<35 |
35-37 |
38-40 |
>41 |
| Percentage of embryo transfers resulting in clinical pregnancies There are less transfers than retrievals. Sometimes all embryos arrest before transfer. |
56.5% (45.3%) |
56.1% (36.7%) |
44.8% (29.3%) |
35.7% (11.5%) |
| Percentage of egg retrievals resulting in clinical pregnancies "Clinical Pregnancy" defined by a gestational sac seen on ultrasound. |
52.0% |
51.1% |
41.9% |
35.7% |
|
|
|
|
|
| Percentage of cycles initiated resulting in clinical pregnancies "Clinical Pregnancy" defined by a gestational sac seen on ultrasound. |
50.0% |
45.1% |
33.3% |
33.3% |
| Number of cycles initiated "Cycles" are all treatments that started ovarian stimulating medications for IVF. |
78 |
51 |
39 |
15 |
| Number of egg retrievals performed "Retrievals" are all treatments that underwent egg harvesting after ovarian stimulation. |
75 |
45 |
31 |
14 |
| Number of embryo transfers performed There are less transfers then retrievals. Sometimes all embryos arrest before transfer. |
69 |
41 |
29 |
14 |
| Percentage of cycles cancelled Ovaries had poor response to medications, no eggs retrieved, or no embryos for transfer. |
3.8% |
11.8% |
20.5% |
6.7% |
|
|
|
|
|
| Average number of embryos transfered |
2.1 |
2.2 |
2.6 |
2.9 |
|
Frozen Embryo Transfers (FET)
|
All Ages Combined
|
| Number of embryo transfers |
20 |
| Percentage of embryo transfers resulting in clinical pregnancies "Clinical Pregnancy" defined by gestational sac seen on ultrasound. |
47% |
| Average number of embryos transferred |
2.5 |
The average rate of a single, twin and triplet or higher pregnancy for 2008:
|
Fresh Embryos
|
Age of Woman
|
|
<35 |
35-37 |
38-40 |
>41 |
| Percentage of pregnancies with a singleton "Pregnancy" defined by a gestational sac seen on ultrasound. |
62% |
70% |
62% |
60% |
| Percentage of pregnancies with twins "Pregnancy" defined by a gestational sac seen on ultrasound. |
31% |
30% |
31% |
20% |
| Percentage of pregnancies with triplets or more "Pregnancy" defined by a gestational sac seen on ultrasound. |
7% |
0% |
7% |
20% |
|
Frozen Embryo Transfers (FET)
|
All Ages Combined
|
| Percentage of pregnancies with a singleton "Pregnancy" defined by a gestational sac seen on ultrasound. |
78% |
| Percentage of pregnancies with twins "Pregnancy" defined by a gestational sac seen on ultrasound. |
11% |
| Percentage of pregnancies with triplets or more "Pregnancy" defined by a gestational sac seen on ultrasound. |
11% |
(%) 2006 National live birth rates. To view the most current National Assisted Reproductive Technology (ART) Success Rates go to the
CDC website. ***The Society of Assisted Reproductive Technologies (SART) states that comparison of success rates between clinics may not be meaningful because patient medical characteristics and treatment approaches may vary from clinic to clinic