Table 1 Baseline characteristics of study participants
From: Live birth rates after resolution of endometrial cavity fluid in frozen embryo transfer cycles
Variable | Fluid resolved (N = 54) | No fluid (N = 980) |
|---|---|---|
Age at time of egg retrieval | 33.2 (5.1) | 33.4 (4.0) |
Age at time of embryo transfer | 36.0 (5.5) | 35.1 (4.3) |
BMI | 25.3 (5.0) | 25.0 (4.8) |
Number of prior pregnancies | 0.9 (1.0) | 1.1 (1.3) |
Number of prior pregnancies | ||
0 1 2 3 >=4 | 20 (37.0) 26 (48.2) 4 (7.4) 3 (5.6) 1 (1.9) | 396 (40.4) 332 (33.9) 143 (14.6) 64 (6.5) 45 (4.6) |
Number of prior deliveries | 0.5 (0.6) | 0.4 (0.7) |
Prior operative hysteroscopy Polypectomy Myomectomy Adhesiolysis Septoplasty | 8 (14.8) 2 (3.7) 3 (5.6) 2 (3.7) 1 (1.9) | 103 (10.5) 74 (7.6) 9 (0.9) 17 (1.7) 8 (0.8) |
Fertility diagnosis | ||
Male factor Tubal factor Endometriosis PCOS Other ovulatory dysfunction Uterine factor Unexplained | 25 (46.3) 6 (11.1) 3 (5.6) 11 (20.4) 3 (5.6) 2 (3.7) 6 (11.1) | 573 (58.5) 104 (10.6) 63 (6.4) 100 (10.2) 42 (4.3) 11 (1.1) 103 (10.5) |
Number of prior IVF cycles | ||
0 1 2 >=3 | 3 (5.6) 30 (55.6) 14 (25.9) 7 (13.0) | 18 (1.8) 704 (71.8) 187 (19.1) 71 (7.2) |
Number of prior own egg embryo transfers | ||
0 1 2 >=3 | 20 (37.0) 19 (35.2) 9 (16.7) 6 (11.1) | 321 (32.8) 422 (43.1) 134 (13.7) 103 (10.5) |
Number of prior donor egg embryo transfers | ||
0 1 2 >=3 | 48 (88.9) 5 (9.3) 0 (0) 1 (1.9) | 951 (97.0) 14 (1.4) 10 (1.0) 5 (0.5) |