Table 3.
Ultrasound parameters between two groups - Endometrial volume and adjusted endometrial volume at baseline, at day 6, 8 and 10 after controlled ovarian stimulation, at trigger day and at embryo transfer day
| Negative Group N = 123 (72.8%) |
Positive Group N = 46 (27.2%) |
t-Test p Value |
||
|---|---|---|---|---|
| Basal | Endometrial Volume (in mm3) | 2.52 ± 0.71 | 2.77 ± 0.63 | 0.54 |
| Adjusted Endometrial Volume | 4.60 ± 1.42 | 5.51 ± 1.28 | 0.21 | |
| Day 6 after Controlled Ovarian Stimulation | Endometrial Volume (in mm3) | 3.08 ± 0.66 | 3.33 ± 0.57 | 0.024 |
| Adjusted Endometrial Volume | 5.63 ± 1.50 | 6.67 ± 1.38 | 0.001 | |
| Day 8 after Controlled Ovarian Stimulation | Endometrial Volume (in mm3) | 3.90 ± 0.94 | 4.40 ± 0.71 | 0.002 |
| Adjusted Endometrial Volume | 7.28 ± 2.67 | 8.98 ± 2.47 | 0.001 | |
| Day 10 after Controlled Ovarian Stimulation | Endometrial Volume (in mm3) | 4.12 ± 1.01 | 4.91 ± 0.82 | 0.001 |
| Adjusted Endometrial Volume | 7.60 ± 2.54 | 9.99 ± 2.61 | 0.001 | |
| Trigger Day with rhCG | Endometrial Volume (in mm3) | 4.52 ± 1.00 | 5.33 ± 0.76 | 0.001 |
| Adjusted Endometrial Volume | 8.30 ± 2.52 | 10.76 ± 2.62 | 0.001 | |
| Embryo Transfer Day | Endometrial Volume (in mm3) | 4.84 ± 1.01 | 5.59 ± 0.77 | 0.001 |
| Adjusted Endometrial Volume | 8.32 ± 2.58 | 10.83 ± 2.73 | 0.001 |
Ratios in percentages (%) and mean values with standard deviation (SD). rhCG recombinant human chorionic gonadotropin