| Table 2. Mean effects by group and mean differences at follow-up. | ||||
| MS-IVF (n=35 cycles) |
C-IVF (n=57 cycles) |
Difference (95%CI) |
Adjusted difference (95% CI) |
|
|---|---|---|---|---|
| Pregnancy rate/initiated cycle, n (%) | 1 (2.9) | 7 (12.3) | -9.4% (-21.4; 2.6) |
-5.1% (-13.2; 5.2) |
| Number of stimulation days (SE) | 9.6 (0.5) | 9.8 (0.3) | -0.2 (-1.3; 1.0) |
-0.1 (-1.3; 1.1) |
| Cycle cancelation rate, n (%) | 21 (60.0) | 18 (31.6) | 28.4% (8.0; 48.9) |
18.8% (-0.6; 38.1) |
| Number of Oocytes retrieved (SE) | 1.1 (0.2) | 2.0 (0.2) | -0.9 (-1.6; -0.2) |
-0.7 * (-1.4; -0.01) |
| Number of MII (SE) | 1.0 (0.2) | 1.8 (0.2) | -0.8 (-1.4; -0.1) |
-0.5 (-1.2; 0.06) |
| Number of Embryos (SE) | 0.5 (0.1) | 1.3 (0.2) | -0.7 (-1.2; -0.2) |
-0.6 * (-1.1; -0.1) |
| Embryos transfer, n (%) | 14 (40.0) | 39 (68.4) | -28.4% (-48.9; -0.1) |
-18.8% * (-38.1; -0.6) |
| Quality of Embryos, points (SE) | 88 .6 (14) | 140 .4 (17) | -51.8 (-113.0;9.4) |
-52.7 (-114.0; 9.0) |
| Pregnancy rate/ embryo transfer, n§ (%) | 1 (7.1) | 7 (17.9) | -10.8% (-33.4;11.8) |
-8.8% (-23.6; 14.0) |
SE: standard error. MII: oocytes that reached maturation metaphase II. NA: not applicable. Adjusted difference for the propensity score.*Statistically significant. §corresponds to the number of cycles in which embryos were transferred into the uterus.