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. 2022 Jan 1;117(4):771–780. doi: 10.1016/j.fertnstert.2021.12.032

Table 4.

Overview of the embryologic outcome from cycles after SARS-CoV-2 infection from the same patient.

Patient Age (y) Time since the previous cycle (d) ART Treatment protocol 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) Treatment outcome
1 39 307 ICSI Antagonist 5 5 (100.0) 4 (80.0) 3 (75.0) 1 (33.3)b Embryo transfer day 3; freezing day 5
2 37 84 ICSI Antagonist 10 6 (60.0) 5 (83.3) 3 (60.0) 1 (25.0)b Embryo transfer day 3; freezing day 5/6
3 38 127 ICSI Modified natural cycle 1 1 (100.0) 1 (100.0) 1 (100.0) N/A Embryo transfer day 3
3 39 203 ICSI Modified natural cycle 4 2 (50.0) 1 (50.0) 1 (100.0) N/A Embryo transfer day 3
3 39 308 ICSI Modified natural cycle 4 2 (50.0) 2 (100.0) 2 (100.0) N/A Embryo transfer day 3
4 35 136 ICSI Antagonist 10 9 (90.0) 4 (44.4) 0 N/A Embryo transfer day 3
7 40 73 ICSI Agonist 3 3 (100.0) 3 (100.0) 3 (100.0) 1 (33.3) Insufficient quality for trophectoderm biopsy
11 34 40 ICSI Modified natural cycle 1 1 (100.0) 1 (100.0) 1 (100.0) N/A Embryo transfer day 3
13 31 111 ICSI Antagonist 16 13 (81.3) 7 (53.8) 5 (71.4) N/A Embryo transfer day 3; freezing day 3
15 38 62 IVF Agonist 10 N/A 5 (50.0)a 1 (20.0) N/A Embryo transfer day 3
16 31 55 IVF Antagonist 6 N/A 5 (83.3)a 3 (60.0) 1 (25.0)b Embryo transfer day 3; freezing day 5

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

Calculated per number of COC.

b

Calculated per number of 2PN minus 1embryo transferred on day 3.