Endometrial thickness < 7.8 mm (n = 686) | Endometrial thickness 7.8–8.8 mm (n = 734) | Endometrial thickness 8.9–10.0 mm (n = 792) | Endometrial thickness 10.1–12.0 mm (n = 488) | Endometrial thickness > 12 mm (n = 132) | P-value | |
---|---|---|---|---|---|---|
Endometrial thickness (mm) | 7.1 ± 0.1 | 8.2 ± 0.1 | 9.6 ± 0.2 | 11.1 ± 0.3 | 13.1 ± 0.4 | 0.110 |
Implantation rate (%) | 57.0%a | 57.4%a | 63.7%a,b | 62.5%a,b | 61.8% | ap = 0.03 bp < 0.04 |
Pregnancy rate (%) | 57.0%a | 57.4%a | 63.7%a,b | 62.5%a,b | 61.8% | ap = 0.03 bp < 0.03 |
Miscarriage rate (%) | 11.2%a | 9.2% | 10.6%b | 10.1%c | 7%a,b,c | ap = 0.03 bp = 0.04 cp = 0.04 |
Live birth rate (%) | 40.4%a | 40.3%b | 45.1%a,b | 46.9%a,b | 48.1%a,b | ap = 0.04 bp = 0.03 cp = 0.02 |