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Table 2 Cycle Demographics and Embryo Quality

From: The clinical relevance of luteal phase progesterone support in true natural cycle cryopreserved blastocyst stage embryo transfers: a retrospective cohort study

 

Progesterone (n = 149)

No Progesterone (n = 80)

Serum LH Level (IU/L)

46.1 (17.3)

51.9 (21.2)

Progesterone Level (ng/mL)

5.8 (2.7)

6.9 (2.9)

Prior CET cycles

1.3 (0.6)

1.3 (0.7)

Fresh embryo transfers preceding true natural cycle CET

135 (90.6%)

75 (93.8%)

Average number of blastocysts transferred

1.3 (0.5)

1.2 (0.4)

Total number of SETs

105 (70.5%)

68 (85.0%)

Number of donor oocyte cycles

5 (3.4%)

0 (0.0%)

Number of cycles using ICSI

62 (41.6%)

39 (48.8%)

Average number of blastocysts frozen

5.1 (3.5)

5.6 (3.9)

Number of cycles using PGT-A

25 (16.8%)

7 (8.8%)

Number of cycles with > 1 good-quality blastocysta transferred

47 (31.6%)

30 (37.5%)

Number of cycles with no good quality and > 1fair-quality embryoa

48 (32.2%)

28 (35.0%)

Number of cycles with only poor-quality embryo(s) transferred

54 (36.2%)

22 (27.5%)

  1. Values are mean (SD) or number (%)
  2. aIf multiple embryos transferred it was reported as the better quality embryo if not the same