The long path to pregnancy: early experience with dual anonymous gamete donation in a European in vitro fertilisation referral centre

Table 1 Summary of clinical and laboratory characteristics observed among couples undergoing IVF with dual anonymous gamete donation

Commissioning couple		Oocyte donor age (yrs)	Oocytes retrieved (n)	#ET	#embryos frozen	outcome¹
Female age (yrs)	Male age (yrs)
42	50	32	13	2	0	0
		27	25	2	17	0
45*	45	28	18	2	9	2
44*	45	28	21	3	4	1
43	43	28	24	2	10	0
39	39	23	21	2	12	1
45	43	24	22	2	6	1
35	47	24	22	2	6	2
41.9 ± 3.7	44.6 ± 3.5	26.4 ± 2.9	21 ± 3.6	2.1 ± 0.3	7.6 ± 5.1

Notes: Data reported as mean ± SD. ET = embryo transfer. The first case was matched to two different anonymous oocyte donors, but has yet to attain pregnancy (17 cryopreserved embryos remain in storage for this couple)
(*) no history of anonymous donor gamete therapy before enrolling into dual anonymous donor gamete IVF treatment
¹ Classification system for reproductive outcome: 0 = no pregnancy; 1 = singleton intrauterine pregnancy; 2 = twin pregnancy. Overall clinical pregnancy rate/ET = 62.5%

ISSN: 1742-4755