Table 2 Comparison of endometrial receptivity of 3D power Doppler indices on the day of endometrial transformation and the day before embryo transfer between pregnant and non-pregnant patients
Parameter | endometrial transformation day | P-value | the day before embryo transfer | P-value | |||
|---|---|---|---|---|---|---|---|
Pregnant | Non-pregnant group | Pregnant | Non-pregnant | ||||
No. of patients | 174 | 116 | —— | 174 | 116 | —— | |
EMT (mm) | 9.0 (8.0 − 11.0) | 9.0 (8.0 − 10.5) | 0.878 | 9.0 (8.0 − 11.0) | 9.0 (8.0 − 10.5) | 0.458 | |
EMP (n,%) | 0.518 | 0.713 | |||||
A | 113 (64.9) | 71(61.2) | 20 (11.5) | 15 (12.9) | |||
N-A | 61 (35.1) | 45 (38.8) | 154 (88.5) | 101 (87.1) | |||
FEC ,n | 3.0 (2.0 − 4.0) | 2.0 (2.0 − 3.0) | 0.490 | 3.0 (1.0 − 4.0) | 2.75 (1.0 − 4.0) | 0.446 | |
DEC (n,%) | 0.212 | 0.282 | |||||
two-way | 132 (78.6) | 82 (73.9) | 118 (88.7) | 76 (82.6) | |||
forward | 21(12.5) | 22 (19.8) | 9 (6.8) | 12 (13.0) | |||
reverse | 15 (8.9) | 7 (6.3) | 6 (4.5) | 4(4.3) | |||
EMBLP (n,%) | 0.574 | 0.607 | |||||
Type I | 27 (15.5) | 19 (16.4) | 32 (18.4) | 23(19.8) | |||
Type II | 78 (44.8) | 58 (50.0) | 75 (43.1) | 55 (47.4) | |||
Type III | 69 (39.7) | 39 (33.6) | 67(38.5) | 38 (32.8) | |||
EMBLB (n,%) | 0.009 | 0.001 | |||||
<5 | 84 (48.3)(37.62%) | 74 (63.8) | 59(33.9) | 71 (61.2) | |||
≥5 | 90 (51.7) | 42 (36.2) | 115 (66.1) | 45 (38.8) | |||
EV (cm3) | 2.87(2.17 − 3.80) | 2.92 (2.30 − 3.74) | 0.8862 | 3.09 (2.32 − 4.19) | 3.11 (2.36 − 3.96) | 0.880 | |