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Table 1 Timing and context used to determine appropriateness of testing

From: Thrombophilia testing in the inpatient setting: impact of an educational intervention

Assay

Acute Thrombosis

UFH

LMWH

Warfarin

DOAC

Within 2w of stopping VKA

Factor V Leiden

 

Prothrombin gene mutation

 

Protein C

?

?

?

X

X

X

Protein S

?

?

?

X

X

X

Antithrombin III

X

X

X

?

X

 

Lupus anticoagulant

X

X

?

Xa

 

dRVVT

?

X

 

Beta-2 glycoprotein 1 Ab

 

Anti-cardiolipin Ab

 

JAK2 mutation

 
  1. a False Positive