Table 3.

Clinical outcomes for mosaic embryos according to mosaicism type in the single embryo transfer group

	Cycles (no.)		Age	IR (n)	OPR (n)	AR (n)
Mosaicism total		83	37.0 ± 5.6	51.8% (43)	47.0% (39)	5.1% (2)
30%	Total	59	37.3 ± 5.8	52.5% (31)	47.5% (28)	3.6% (1)
	< 38 years	29	32.6 ± 3.0	48.3% (14)	48.3%(14)	0% (0)
	≧ 38 years	30	42.0 ± 3.7	56.7% (17)	46.7% (14)	7.1% (1)
40%	Total	24	35.9 ± 5.0	50.0% (12)	45.8% (11)	9.1% (1)
	< 38 years	13	33.0 ± 3.5	61.5% (8)	53.9% (7)	0% (0)
	≧ 38 years	11	40.4 ± 1.7	36.4% (4)	36.4% (4)	25.0% (1)
Mosaic type: mosaicism from different chromosome structures involved
Whole	Total	11	34.2 ± 4.4	45.5% (5)	45.5% (5)	0% (0)
	< 38 years	9	32.6 ± 3.0	44.4% (4)	44.4% (4)	0% (0)
	≧ 38 years	2	41.0 ± 2.8	50.0% (1)	50.0% (1)	0% (0)
Segmental	total	60	37.4 ± 5.6	53.3% (32)	46.7% (28)	7.1% (2)
	< 38 years	27	32.3 ± 3.1	55.6% (15)	51.9% (14)	0% (0)
	≧ 38 years	33	41.5 ± 3.4	51.5% (17)	42.4% (14)	14.3% (2)
Complex	Total	12	37.4 ± 6.1	50.0% (6)	50.0% (6)	0% (0)
	< 38 years	6	32.6 ± 3.6	50.0% (3)	50.0% (3)	0% (0)
	≧ 38 years	6	42.2 ± 3.9	50.0% (3)	50.0% (3)	0% (0)
Mosaic type: no. of chromosomes involved
1	Total	52	33.6 ± 3.3	46.1% (24)	42.3% (22)	4.6% (1)
	< 38 years	27	32.5 ± 3.2	51.9% (14)	48.2% (13)	0% (0)
	≧ 38 years	25	42.0 ± 3.6	40% (10)	36.0% (9)	11.1% (1)
2	Total	20	35.8 ± 4.7	65.0% (13)	55.0% (11)	0% (0)
	< 38 years	11	32.4 ± 3.3	54.6% (6)	54.6% (6)	0% (0)
	≧ 38 years	9	40.6 ± 1.8	77.8% (7)	55.6% (5)	0% (0)
> 2	Total	11	39.1 ± 6.1	54.6% (6)	54.6% (6)	16.7% (1)
	< 38 years	4	32.0 ± 3.7	50.0% (2)	50.0% (2)	0% (0)
	≧ 38 years	7	41.9 ± 3.7	57.1% (4)	57.1% (4)	25.0% (1)

No significant differences were observed in IR, OPR, or AR

IR implantation rate, OPR ongoing pregnancy, AR abortion rate