NCEMI eTools

Ectopic pregnancy risk
Derivation and validation of a prediction model based on a population of 915 total patients.
7.6% had ectopic pregnancy, and just 1.8% lost to follow-up.
Score: 0
Low risk (Under 1% risk of ectopic pregnancy)
Assessment
<1Low risk (Under 1% risk of ectopic pregnancy)
1Intermediate risk (7% risk of ectopic pregnancy)
>1High risk (29% risk of ectopic pregnancy)
 
Peritoneal signs or definite cervical motion tenderness?
Yes 2 points
No 0 points
 
Pain or tenderness, other than midline cramping, plus absence of fetal heart tones, and absence of tissue visible at the cervical os?
Yes 1 points
No 0 points
Calculate

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