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Table 1 Characteristics of medical error reports included in the study

From: Medication errors associated with direct-acting oral anticoagulants: analysis of data from national pharmacovigilance and local incidents reporting databases

Sample characteristics (n = 199)

n (%)

Number of reported medical error/setting

 

 Hospitals

109 (54.8%)

 SFDA

90 (45.2%)

Age in years: median (IQ range)

63.5 (48.0–76.0)

Gender: n = 198

 

 Male

99 (50.0%)

 Female

99 (50.0%)

Weight in kg: median (IQ range)

75 (63.0–89.0)

Height in cm: median (IQ range)

161 (154.0–169.0)

Comorbidities

188 (94.5%)

DOAC type

 

 Apixaban

134 (67.3%)

 Dabigatran

28 (14.1%)

 Rivaroxaban

37 (18.6%)

Indications for DOAC

 

 Atrial fibrillation (AF)

113 (56.8%)

 Deep vein thrombosis (DVT)

55 (27.6%)

 Pulmonary embolism (PE)

20 (10.1%)

 Cerebral venous thrombosis (CVT)

2 (1.0%)

 Others

9 (4.5%)

DOAC dose at the incidence day: (only for the hospitals dataset)

 

 Not reported

2 (1.8%)

 Under-dose

40 (36.7%)

 Optimum dose

47 (43.2%)

 Over-dose

6 (5.5%)

 +  + Over-dose

14 (12.8%)

Medication error type

 

 Prescribing

162 (81.4%)

 Dispensing

21 (10.6%)

 Administration

9 (4.5%)

 Monitoring

4 (2.0%)

 Storage

3 (1.5%)

Medication error subtype

 

 Medication-duplicate therapeutic category

33 (16.6%)

 Wrong patient

25 (12.6%)

 Incorrect dose

44 (22.1%)

 Incorrect frequency

29 (14.6%)

 Incorrect quantity

30 (15.1%)

 Incorrect duration

11 (5.5%)

 Incorrect medication

9 (4.5%)

 Delay preparation

4 (2.0%)

 Improper/lack of documentation

4 (2.0%)

Side effects

2 (1.0%)

Contraindicated drug/drug interactions

8 (4.0%)

Duration of DOAC when incidence happened (days): median (IQ range)

90 (30–180)

e-GFR at the day of incidence (only for the hospitals)

 Mean ± SD

78.61 ± 33.21

 Range

(0–173)

  1. SD standard deviation, IQ interquartile range