Skip to main content

Table 2 Univariate analysis of natural cycle frozen-thawed blastocyst transfer outcomes of non-PGS study cohort (n = 407)

From: Optimal parameters for determining the LH surge in natural cycle frozen-thawed embryo transfers

Parameter Group A (n = 270) Group B (n = 137) Odds ratio (95% CI) P value
Number of transferred blastocysts 1.5 ± 0.5 1.4 ± 0.5 0.50
Clinical pregnancy rate (%) 60.3 46.7 1.7 (1.1–2.6) 0.009
Spontaneous abortion rate (%) 12.2 14.0 0.85 (0.3–1.9) 0.71
Live birth rate (%) 52.9 40.1 1.6 (1.1–2.5) 0.01
  1. Values were expressed as median [interquartile range]