Table 4.
IVF/ICSI outcome characteristics of ICSI only and IVM with ICSI patients
| Mature oocytes < 9 | Mature oocytes ≥ 9 | |||||
|---|---|---|---|---|---|---|
| IVM + ICSI (n = 873) |
ICSI (n = 1725) |
P | IVM + ICSI (n = 39) |
ICSI (n = 2716) |
P | |
| Fresh cycle | ||||||
| No. of fresh ET cycles | 591 | 1225 | 7 | 1741 | ||
| Implantation rate (%) | 410/838 (48.9) | 753/1671 (45.1) | 0.067 | 5/9 (55.6) | 1199/2451 (48.9) | 0.749 |
| Clinical pregnancy rate, n (%) | 333 (56.3) | 629 (51.3) | 0.046 | 4 (57.1) | 1004 (57.7) | 1.000 |
| Abortion rate, n (%) | 40 (12.0) | 65 (10.3) | 0.427 | 0 | 113 (11.3) | NA |
| LBR per ET, n (%) | 293/591 (49.6) | 564/1225 (46.0) | 0.157 | 4 (57.1) | 891 (51.2) | 1.000 |
| LBR per oocytes retrieval, n (%) | 293/873 (33.6) | 564/1725 (32.7) | 0.657 | 4 (10.3) | 891 (32.8) | 0.003 |
| FET cycle | ||||||
| Cryopreservation rate, n (%) | 692 (79.3) | 958 (55.5) | < 0.001 | 35 (89.7) | 2367 (87.2) | 0.811 |
| No. of freeze-all cycles | 248 (28.4) | 285 (16.5) | < 0.001 | 30 (76.9) | 916 (33.7) | < 0.001 |
| No. of FET cycles | 606 | 717 | 39 | 2169 | ||
| Implantation rate | 393/775 (50.7) | 373/914 (40.8) | < 0.001 | 37/56 (66.1) | 1712/3026 (56.6) | 0.155 |
| Clinical pregnancy rate, n (%) | 337 (55.6) | 335 (46.7) | 0.001 | 28 (71.8) | 1394 (64.3) | 0.331 |
| Abortion rate, n (%) | 59 (17.5) | 69 (20.6) | 0.308 | 2 (7.1) | 184 (13.2) | 0.569 |
| LBR per FET, n (%) | 278/606 (45.9) | 266/717 (37.1) | 0.001 | 26 (66.7) | 1210 (55.8) | 0.175 |
| LBR per oocytes retrieval, n (%) | 278/873 (31.8) | 266/1725 (15.4) | < 0.001 | 26 (66.7) | 1210 (44.6) | 0.006 |
| Cumulative outcomes | ||||||
| CPR per oocytes retrieval | 616 (70.6) | 932 (54.0) | < 0.001 | 32 (82.1) | 2230 (82.1) | 0.993 |
| CLBR per oocytes retrieval | 571 (65.4) | 830 (48.1) | < 0.001 | 30 (76.9) | 2101 (77.4) | 0.949 |