Table 3

Comparison of laboratory findings and clinical outcome among IVF patients undergoing SET with embryo assessment by aCGH + morphology (Group A) and blastocyst morphology alone (Group B)
A B p
Fresh blastocyst transfer according to morphology assessment: 55 (100) 48 (100)
Grade 5/6 31 (56.4) 28 (58.3)
Grade 4 21 (38.2) 19 (39.6) 0.677a
Grade 3 3 (5.4) 1 (2.1)
Clinical pregnancy 39 (70.9) 22 (45.8) 0.017a
Ongoing pregnancy (≥20wks GA) 38 (69.1) 20 (41.7) 0.009a
Missed abortion 1 (2.6) 2 (9.1) 0.597b

Notes: All data reported as n (%). SET = single embryo transfer; aCGH = array comparative genomic hybridization; GA = gestational age a by Chi-squared test b by Fisher’s exact test.

Yang et al.

Yang et al. Molecular Cytogenetics 2012 5:24   doi:10.1186/1755-8166-5-24

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