Case Report

Coagulopathy and Extremely Elevated PT/INR after Dabigatran Etexilate Use in a Patient with End-Stage Renal Disease

Table 1

Reported cases of dabigatran overdose.

AuthorsYearAge/sexDabigatran doseReason for anticoagulationComorbiditiesComplicationAttempted reversal (other than holding dabigatran)Outcome

Chen et al. [3]201380/M150 mg orally once a dayAtrial fibrillationCKD stage 3, hypothyroidismHemoptysisFFP, HDBleeding ceased with HD
Fountzilas et al. [4]201382/F150 mg orally twice a dayAtrial fibrillationCHF, CAD, HTN, AKIDabigatran toxicity (thrombin time >120 sec, aPTT 135 sec)Toxicity resolved
Lal and Van Heukelom [5]201281/F150 mg orally once a dayAtrial fibrillationDM, CKD stage 3, HTNSurgical site hematomaFFP, vitamin KNo further bleeding after hematoma evacuation
Lal and Van Heukelom [5]201276/M150 mg orally twice a dayAtrial flutterCAD, CHF, HTNColonic anastomosis site bleedNo further bleeding
Lal and Van Heukelom [5]201264/FUnknownAtrial fibrillationCAD, Diastolic CHF, CVA, AKIGI bleed, subclavian catheter insertion site bleed, SAHFFP, desmopressin, vitamin K, apheresis platelet concentrate, HDBleeding stopped, however patient made comfort care due to pneumonia and multiple comorbidities
Lal and Van Heukelom [5]201280/F150 mg orally twice a dayAtrial fibrillationCKD stage 3, HTNSAH, subdural hemorrhages, intragluteal hemorrhageFFP, HDPatient made comfort care
Chang et al. [6]201394/M150 mg orally twice a dayAtrial fibrillationFall with large subdural hematoma compressing the right lateral ventricleFactor VIII inhibitor (FEIBA; Baxter Healthcare Corporation), HDClinical improvement with subsequent discharge to a rehabilitation facility
Maddry et al.
[7]
201374/M150 mg orally twice a dayAtrial fibrillationAKIGI bleedFFP, prothrombin complex concentrate, recombinant factor VIIa, HDPatient died due to sepsis and DIC

CHF: congestive heart failure; CAD: coronary artery disease; HTN: hypertension; DM: diabetes mellitus; AKI: acute kidney injury; CKD: chronic kidney disease; CVA: cerebrovascular attack; FFP: frozen fresh plasma; HD: hemodialysis; DIC: disseminated intravascular coagulation.