Table 3.

Comparison of the clinical outcomes of vitrified blastocysts transfer cycles between the two groups of assisted hatching

	ICM group	TE group
No. of blastocysts transferred	143	138
No. of embryos implanted (%)	74 (51.7)	74 (53.6)
No. of clinical pregnancies (%)	51 (63.8)	54 (67.5)
Singleton	27	34
Twin	21	17
Triplet	2	3
Ectopic	1	0
No. of clinical pregnancies of day5 blastocysts (%)	29 (64.4)	28 (68.3)
No. of clinical pregnancies of day6 blastocysts (%)	22 (62.9)	26 (66.7)
No. of MZT pregnancy (%)	2 (3.9)	3 (5.6)
No. of live birth (%)	46 (57.5)	50 (62.5)
No. of babies (male: female ratio)	65 (38:27)	64 (41:23)

There were no statistically significant differences between the two groups

MZT monozygotic twins