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Table 1 NGS testing of the blastocysts

From: Clinical outcome of preimplantation genetic diagnosis and screening using next generation sequencing

Clinical data

Couples

Total

Robertsonian translocation

Reciprocal translocation

Inversion

AMA and/or RM

No. of couples treated

18

59

7

45

129

Maternal age (years)

33.9

31.0

33.3

36.9

33.6

No. of blastocysts biopsied

58

244

33

119

454

Euploid

31 (53.5%)

84 (34.4%)

18 (54.5%)

65 (54.6%)

198 (43.6%)

Numerical aberrations

18 (31.0%)

26 (10.7%)

8 (24.3%)

33 (27.7%)

85 (18.7%)

Imbalanced aberrations

6 (10.3%)

105 (43.0%)

6 (18.2%)

10 (8.4%)

127 (28.0%)

Numerical + imbalanced

3 (5.2%)

29 (11.9%)

1 (3.0%)

11 (9.3%)

44 (9.7%)

  1. NGS: next generation sequencing; AMA: advanced maternal age; RM: recurrent miscarriage.