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Table 1 Event Characteristics

From: Characteristics of ambulatory anticoagulant adverse drug events: a descriptive study

Characteristic Total events
(n = 169)
ADEs
(n = 88)
pADEs
(n = 81)
Highest INR, median (range)* 6.1 (3.1-10.0) 5.1 (3.1-10.0) 7.1 (3.3-10.0)
Known contributors, No. (%) 58 (34.3%) 29 (33.0%) 29 (35.8%)
   Drug-drug interactions 25 12 13
   Dietary interaction 30 13 17
   Monitoring issue 8 6 2
   Dosing issue 6 2 4
  1. *The upper reportable limit of INR laboratory measurement is 10; INRs above this value are reported as >10.