Table 4 Correlation between parameters (PI, RI, S/D) of endometrial blood flow and IVF-ET outcomes
Grouping | Sensitivity (%) | Specificity (%) | Positive Predicative Value | Negative Predicative Value | ||||
|---|---|---|---|---|---|---|---|---|
| Â | Clinical pregnancy group | Intrauterine living embryos group | Clinical pregnancy group | Intrauterine living embryos group | Clinical pregnancy group | Intrauterine living embryos group | Clinical pregnancy group | Intrauterine living embryos group |
S/D > 3 | 60.5 | 65.3 | 83.3 | 79.4 | 57.4 | 45.7 | 58.7 | 79.3 |
PI > 1.2 | 66.3 | 67.3 | 88.1 | 88.2 | 56.4 | 45.1 | 69.4 | 79.6 |
RI > 0.7 | 61.0 | 67.3 | 83.3 | 79.4 | 56.5 | 45.0 | 68.6 | 78.4 |