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Table 5 Performance of four different tests for rivaroxaban monitoring (threshold: 100 ng/mL)

From: Comparison of different laboratory tests in the evaluation of hemorrhagic risk of patients using rivaroxaban in the critical care setting: diagnostic accuracy study

Test

Sensitivity (%, 95% CI)

Specificity (%, 95% CI)

PPV (%, 95% CI)

NPV (%, 95% CI)

PT

100 (85–100)

56 (42–69)

48 (41–55)

100

aPTT

100 (85–100)

67 (53–79)

55 (46–64)

100

dRVVs

100 (85–100)

11 (4–22)

31 (29–33)

100

dRVVc

100 (85–100)

16 (8–29)

32 (30–35)

100

  1. PPV positive predictive value, NPV negative predictive value, CI confidence interval
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Thrombosis Journal

ISSN: 1477-9560

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