Selection of competent blastocysts for transfer by combining time-lapse monitoring and array CGH testing for patients undergoing preimplantation genetic screening: a prospective study with sibling oocytes

Table 2 Comparison of biopsy and array CGH results between time-lapse system (Group A) and conventional incubator (Group B)

Parameters	Group A	Group B	pvalue
Total blastocysts	285	278
Biopsied blastocysts	263 (92.3%)	265 (95.3%)	0.135^a
No results	7 (2.7%)	4 (1.5%)	0.545^b
Euploid	121 (46.0%)	105 (39.6%)	0.163^a
Aneuploid	135 (51.3%)	156 (58.9%)	0.098^a

ISSN: 1755-8794