| Table 2. Outcomes per age group of assisted reproductive technology treatments of patients seen at Conceber Clinic in 2012-2019. | ||||
| Outcomes of ART treatment | Up to 35 years | 36 - 39 years | Over 40 years | p value |
|---|---|---|---|---|
| Biochemical pregnancy | 48.39% (15) | 29.03% (9) | 22.58% (7) | 0.1869 |
| Complete fertilization failure | 31.71% (13) | 21.95% (9) | 46.34% (19) | 0.1567 |
| Live births (>21 weeks) | 61.21%A (71) | 25.86%B (30) | 12.93%C (15) | < 0.0001* |
| Abnormal/no embryo development | 17.65% (9) | 41.18% (21) | 41.18% (21) | 0.0594 |
| Absence of mature oocytes | 21.43% (3) | 21.43% (3) | 57.14% (8) | 0.1677 |
| Absence of retrieved oocytes | 17.14%A (6) | 28.57%AB (10) | 54.29%B (19) | 0.0224* |
| Miscarriage (6 to 21 weeks) | 37.5% (3) | 25% (2) | 37.5% (3) | 0.8825 |
| Low ovarian response | 25% (2) | 25% (2) | 50% (4) | 0.6065 |
| Total cryopreservation | 29.53% (57) | 36.27% (70) | 34.2% (66) | 0.5020 |
| Ovarian hyper response | 100% (1) | 0% (0) | 0% (0) | |
| Ectopic pregnancy | 0% (0) | 100% (2) | 0% (0) | |
| Other complications | 75.00% (3) | 25.00% (1) | 0% | 0.3173 |
| Total | 247 | 232 | 202 | |
* Different capital letters between lines in the same column represent significant differences between groups (p<0.05).