Table 1.
Patients and cycle characteristics
| Patients | N = 474 |
|---|---|
| Female age |
30.61 ± 3.31 |
| Cause of subfertility |
|
| ● Unexplained |
219 (46) |
| ● Tubal |
60 (13) |
| ● Ovulation |
103 (22) |
| ● Endometriosis |
69 (15) |
| ● Implantation |
12 (3) |
| ● Other |
11 (2) |
| ● Male factor |
339 (72) |
| Cycles |
N = 474 |
| ● ICSI |
189 (39%) |
| ● IVF |
288 (61%) |
| ● Oocytes per oocyte retrieval |
10.16 ± 4.71 |
| ● Mature oocytes per oocyte retrieval |
8.84 ± 4.15 |
| ● Fertilization rate per oocyte |
65 ± 21.6 |
| ● Fertilization rate per mature oocyte |
74 ±21.3 |
| Clinical outcome |
|
| ● Positive βhCG |
158 (33) |
| ● Biochemical pregnancy |
18 (4) |
| ● Implanted embryos |
140 (30) |
| ● Extra uterine sac |
2 (0.4) |
| ● Intra uterine sac |
138 (29) |
| ● Early miscarriagea |
18 (4) |
| ● Late miscarriageb |
4 (1) |
| ● Induced abortion |
1 (0) |
| ● Live birth |
115 (24) |
| Embryo characteristics (n = 474) |
Total |
| ● ≤ 5 cell stage |
46 (10) |
| ● 6-cell stage |
47 (10) |
| ● 7-cell stage |
102 (22) |
| ● 8- cell stage | 279 (59) |
Values are mean ± SD or N(%).
adefined as a miscarriage up to 12 weeks after embryo transfer.
b defined as a miscarriage between 12 and 20 weeks after embryo transfer.