Table 2.
Embryological outcome of the cycles during SARS-CoV-2 infection.
| Patient | Age (y) | ART | No. of COC | No. of MII (% per COC) | No. of 2PN (% per MII) | No. of embryos of quality 1 and 2 on day 3 (% per 2PN) | No. of embryos of quality 1 and 2 on day 5 (% per 2PN) | No. of embryos frozen (% per 2PN) | Treatment outcome |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 38 | ICSI | 4 | 4 (100.0) | 4 (100.0) | 3 (75.0) | N/A | 3 (75.0) | Freeze all embryos day 3 |
| 2 | 37 | ICSI | 9 | 8 (88.9) | 5 (62.5) | 4 (80.0) | 1 (20.0) | 0 | Insufficient quality for freezing day 5/6 |
| 3 | 38 | ICSI | 6 | 4 (66.6) | 4 (100.0) | 1 (25.0) | N/A | 1 (25.0) | Freeze all embryos day 3 |
| 4 | 34 | ICSI | 5 | 4 (80.0) | 4 (100.0) | 1 (25.0) | N/A | 1 (25.0) | Freeze all embryos day 3 |
| 5 | 37 | ICSI | 5 | 4 (80.0) | 3 (75.0) | 2 (66.7) | N/A | 2 (66.7) | Freeze all embryos day 3 |
| 6 | 34 | ICSI | 8 | 8 (100.0) | 8 (100.0) | 6 (75.0) | 3 (37.5) | 4 (50.0) | Freeze all embryos day 5/6 |
| 7 | 39 | ICSI | 15 | 9 (60.0) | 7 (77.8) | 6 (85.7) | 5 (71.5) | 2 (28.6) | Freeze all embryos after trophectoderm biopsy |
| 8 | 40 | ICSI | 10 | 9 (90.0) | 7 (77.8) | 3 (42.8) | 0 | 0 | Insufficient quality for freezing day 5/6 |
| 9 | 35 | ICSI | 13 | 11 (84.6) | 10 (90.9) | 9 (90.0) | 5 (50.0) | 6 (60.0) | Freeze all embryos after trophectoderm biopsy |
| 10 | 40 | ICSI | 11 | 8 (72.7) | 8 (100.0) | 8 (100.0) | 5 (62.5) | 4 (50.0) | Freeze all embryos day 5/6 |
| 11 | 33 | ICSI | 1 | 1 (100.0) | 0 | N/A | N/A | N/A | No fertilization |
| 12 | 37 | ICSI | 10 | 10 (100.0) | 6 (60.0) | 6 (100.0) | 2 (33.3) | 5 (83.3) | Freeze all embryos day 3/5 |
| 13 | 31 | ICSI | 9 | 8 (88.9) | 6 (75.0) | 3 (50.0) | N/A | 3 (50.0) | Freeze all embryos day 3 |
| 14 | 28 | ICSI | 8 | 4 (50.0) | 3 (75.0) | 2 (66.7) | 2 (66.6) | 1 (33.3) | Freeze all embryos day 5 |
| 15 | 38 | ICSI | 9 | 7 (77.8) | 6 (85.7) | 2 (33.3) | N/A | 2 (33.3) | Freeze all embryos day 3 |
| 16 | 31 | IVF | 28 | N/A | 24 (85.7)a | 4 (16.7) | 2 (8.3) | 0 | Insufficient quality for freezing day 5/6 |
Note: ART = assisted reproductive technology; COC = cumulus-oocyte complex; ICSI = intracytoplasmic sperm injection; IVF = in vitro fertilization; MII = metaphase II oocytes; N/A = not applicable; 2PN = fertilized oocyte.
a
Percentage of 2PN calculated per number of COC.