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Liability in Obstetrical and Gynecologic Ultrasound - Cmebyplaza.com

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Likelihood Ratios for DS with<br />

Isolated Markers<br />

Marker AAURA Nyberg Bromley<br />

Smith-<br />

B<strong>in</strong>dman<br />

Nuchal fold 18.6 11 12 17<br />

Hyperechoic<br />

bowel<br />

5.5 6.7 NA 6.1<br />

Short humerus 2.5 5.1 5.8 7.5<br />

Short femur 22 2.2 15 1.5 12 1.2 27 2.7<br />

EIF 2.0 1.8 1.4 2.8<br />

Pyelectasis 15 1.5 15 1.5 15 1.5 19 1.9<br />

Normal 0.4 0.36 0.22 ??

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