Table 2 Cycle outcome characteristics for Cohorts I, II and III in age categories
Ages (years) | <36 | 36–38 | 39–40 | 41–42 | ≥43 |
|---|---|---|---|---|---|
COHORT I (n = 1247) | |||||
Cycles (n) | 432 | 174 | 162 | 183 | 296 |
Embryos (n) | 7.5 ± 5.1 | 3.7 ± 2.9 | 3.7 ± 2.9 | 3.3 ± 2.4 | 3.1 ± 2.2 |
Pregnancies | |||||
n | 203 | 49 | 40 | 32 | 22 |
% | 47.0 | 28.2 | 24.7 | 17.5 | 7.4 |
Live births | |||||
n | 173 | 34 | 29 | 18 | 10 |
% | 40.0 | 19.5 | 17.9 | 9.8 | 3.4 |
Miscarriages | |||||
n | 30 | 15 | 11 | 14 | 12 |
% | 14.8 | 30.6 | 27.8 | 43.8 | 54.6 |
COHORT II (n = 1514) | |||||
Cycles (n) | 303 | 234 | 239 | 259 | 479 |
FSH (mIU/mL) | 11.8 ± 12.7 | 15.0 ± 14.1 | 15.5 ± 13.2 | 14.7 ± 14.2 | 18.0 ± 16.9 |
Pregnancies | |||||
n | 101 | 50 | 40 | 32 | 23 |
% | 33.3 | 21.4 | 16.7 | 12.4 | 4.8 |
Live births | |||||
n | 86 | 35 | 29 | 18 | 10 |
% | 28.4 | 15.0 | 12.1 | 6.9 | 2.1 |
Miscarriages | |||||
n | 15 | 15 | 11 | 14 | 13 |
% | 14.9 | 30.0 | 27.5 | 43.8 | 56.5 |
COHORT III (n = 632) | |||||
Cycles (n) | 127 | 87 | 103 | 109 | 206 |
AMH (ng/mL) | 2.3 ± 3.3 | 1.1 ± 1.9 | 0.7 ± 1.0 | 0.6 ± 1.1 | 0.7 ± 0.7 |
Pregnancies | |||||
n | 45 | 16 | 16 | 14 | 15 |
% | 35.4 | 18.4 | 15.5 | 12.8 | 7.3 |
Live births | |||||
n | 37 | 11 | 13 | 7 | 5 |
% | 29.1 | 12.6 | 12.6 | 6.4 | 2.4 |
Miscarriages | |||||
n | 8 | 5 | 3 | 7 | 10 |
% | 17.8 | 31.2 | 18.8 | 50.0 | 66.7 |