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Egyptian Journal of Radiology and Nuclear Medicine
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Table 4 The diagnostic performance of uterine arteries’ RI, PI, and S/D ratios in discrimination of both the infertile and fertile groups
From:
Role of uterine artery Doppler in assessment of unexplained infertility
Item
Cut-off
Sensitivity
Specificity
PPV
NPV
Accuracy
RI
>0.67
100%
96.7%
97.5%
100%
98.6%
PI
>1.
9
5
95%
86.7%
90.47%
92.86%
91.42%
S/D
>3
100%
96.7%
97.56%
100%
98.57%
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