Table 3. Effect of serum estradiol drop on blastocyst formation rate & clinical outcome
  Estradiol (E2) drop %
  No E2drop n=70 E2drop 1-30% n=29 E2drop 31-60% n=39 E2drop > 60% n=28 p value
Blastocyst formation rate 44.73% 293/655 47.08% 129/274 49.37% 159/322 43.13% 88/204 NS
Implantation rate 39.21%% 40/102 52.38% 22/42 53.23% 33/62 33.33% 14/42 NS
Clinical Pregnancy rate 47.14% 33/70 62.06% 18/29 64.10% 25/39 50% 14/28 NS
Live birth rate 40% 28/70 58.62% 17/29 51.28% 20/39 35.71% 10/28 NS