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Diagnostic accuracy of ED POCUS versus radiologist-interpreted US for documenting IUP: Sensitivity = 96.0% (95% CI 86.3%–99.4%); specificity = 93.1% (95% CI 77.2%–99.0%); PPV = 96.0% (95% CI 86.3%–99.4%); NPV = 93.1% (95% CI 77.2%–99.0%); κ = 0.89 (95% CI 0.79–0.99).
ED—emergency department, IUP—intrauterine pregnancy, NPV—negative predictive value, POCUS—point-of-care ultrasound, PPV—positive predictive value, US—ultrasound.
