IVF Success Rates

Summary Report 2006

Fresh Embryos from Non-donor Oocytes	<35	35-37	38-40	41-42
Number of cycles	104	50	37	4
Percentage of cycles resulting in pregnancies	35.6	26.0	21.6	0/4
Percentage of cycles resulting in live births	32.7	24.0	16.2	0/4
Percentage of retrievals resulting in live births	33.7	26.7	20.7	0/2
Percentage of transfers resulting in live births	34.7	27.9	21.4	0/2
Percentage of cancellations	2.9	10.0	21.6	2/4
Percentage of transfers resulting in singleton live births	25.5	18.6	7.1	0/2
Average number of embryos transferred	2.6	2.6	2.5	4.5
Percentage of pregnancies with twins	21.6	2/13	4/8
Percentage of pregnancies with triplets or more	5.4	2/13	1/8
Percentage of live births having multiple infants	26.5	4/12	4/6
Thawed Embryos from Non-donor Oocytes	<35	35-37	38-40	41-41
Number of transfers	35	19	10	1
Percentage of transfers resulted in live births	31.4	7/19	1/10	0/1
Average number of embryos transferred	2.5	2.4	2	3
Donor Oocytes (all ages)	Fresh Embryos		Thawed Embryos
Number of transfers	26		14
Percentage of transfers resulting in live births	53.8		3/14
Average number of embryos transferred	2.2		2.1