Table 1. Comparison between two cycles from the same patient using different medications.
G1 n=27
Mean±SD
G2 n=27
%
Mean±SD % P value
Average Age 36.9 ± 3.4   37.01 ± 3.4   0.022*
Average number of oocytes 2.8 ± 1.6   5.1 ± 2.1   <0.001
MII Oocytes (%) 2.81 ±1.56 63.3 ± 30.8 3.85 ± 1.81 75.2 ± 16.4 0.109
Injected 1.8 ±1.2   3.9 ± 1.8   <0.001
Fertilized          
2PN (%) 1.70 ±1.17 94.7 ± 14 3.51 ± 1.64 92.9 ± 11.8 0.442
Cleaved (%) 1.70 ±1.17 100 ± 0 3.51 ± 1.64 100 ± 0 >0.999
Embryo Quality in 72 hours A+B (%)   1.37 ± 1.50   83.2 ± 21.8   2.51 ± 1.38   77.1 ± 23.3   --0.107
C+D (%) 0.33 ± 0.65 41.1 ± 11.3 1 ± 1.55 38.8 ± 22.3 0.779
ET Average 1.6 ±1   2.6 ± 0.7   <0,001
PR 0   12 44.4% 0.001**
Ongoing 0   11 40.7% 0.002**
Wilcoxon test; * t-Student test; ** McNemar test
MII oocytes: metaphase II oocytes; 2PN: oocytes showing two pronuclei; A+B: quality embryos; C+D: quality embryos. ET: transferred embryos; PR: Pregnancy Rate; G1: first cycle (using Gonal); G2: second cycle (using Elonva).