Skip to main content

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

From: Continuous endometrial volumetric analysis for endometrial receptivity assessment on assisted reproductive technology cycles

   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
  1. Ratios in percentages (%) and mean values with standard deviation (SD). rhCG recombinant human chorionic gonadotropin