Table 1 Baseline characteristics according to the type of OAC after inverse probability of treatment weighting in patients with no prior liver disease.

From: Oral anticoagulants and risk of acute liver injury in patients with nonvalvular atrial fibrillation: a propensity-weighted nationwide cohort study

Characteristics (column %, unless stated otherwise)

VKA N = 220,367

Dabigatran N = 51,737

STD*

VKA N = 220,367

Rivaroxaban N = 99,408

STD*

VKA N = 220,367

Apixaban N = 62,503

STD*

Sociodemographic data

Age (years), mean (SD)

76.3 (11.3)

76.6 (11.1)

0.03

75.7 (11.5)

76.1 (11.6)

0.04

76.4 (11.3)

76.9 (11.1)

0.04

 18–54

4.5

4.0

 − 0.02

5.0

4.6

 − 0.02

4.4

3.8

 − 0.03

 55–64

10.6

10.2

 − 0.01

11.2

10.6

 − 0.02

10.4

9.8

 − 0.02

 65–74

22.0

21.7

 − 0.01

23.3

22.5

 − 0.02

22.1

21.5

 − 0.02

 75–79

17.1

16.9

 − 0.01

17.1

16.9

 − 0.01

16.8

16.9

0.00

 80–84

20.8

21.2

0.01

20.0

20.3

0.01

20.8

21.0

0.01

 85–89

16.5

17.1

0.02

15.4

16.1

0.02

16.7

17.5

0.02

  ≥ 90

8.5

8.9

0.01

7.9

9.0

0.04

8.8

9.5

0.02

Female sex

53.2

53.7

0.01

52.5

53.5

0.02

53.4

54.0

0.01

Deprivation index

 Quintile 1 (least deprived)

16.5

16.5

0.00

17.0

16.9

0.00

16.4

16.3

0.00

 Quintile 2

18.5

18.6

0.00

19.0

18.9

0.00

18.8

18.6

 − 0.01

 Quintile 3

19.8

19.4

 − 0.01

19.7

19.4

 − 0.01

19.9

19.6

 − 0.01

 Quintile 4

21.2

21.2

0.00

20.9

21.0

0.00

21.2

21.4

0.01

 Quintile 5 (most deprived)

22.4

22.7

0.01

22.0

22.3

0.01

22.3

22.6

0.01

Overseas departments

1.6

1.6

0.00

1.5

1.5

0.00

1.4

1.5

0.00

Comorbidities

Ischaemic heart disease

28.4

28.7

0.01

27.1

27.5

0.01

28.4

28.6

0.00

Vascular disease

34.4

35.0

0.01

32.9

33.6

0.02

34.4

35.0

0.01

Heart failure

36.9

36.6

0.00

35.8

36.2

0.01

37.8

38.0

0.00

Arrhythmias (other than atrial fibrillation)†

22.7

23.0

0.01

21.9

22.4

0.01

22.6

23.3

0.02

Diabetes

23.9

24.4

0.01

23.3

23.6

0.01

24.0

24.0

0.00

History of arterial thromboembolic events†

14.6

15.5

0.03

13.4

14.4

0.03

14.6

15.4

0.02

Dementia or Parkinson’s disease

8.8

9.4

0.02

8.3

9.2

0.03

8.7

9.6

0.03

Epilepsy or mental illness

22.1

23.0

0.02

21.5

22.6

0.03

22.0

23.0

0.02

History of DVT/PE

2.5

2.5

0.00

2.3

2.7

0.02

2.4

2.5

0.00

Chronic kidney disease†

10.6

10.4

 − 0.01

9.6

9.8

0.01

10.7

10.8

0.00

Asthma/Chronic obstructive pulmonary disease

15.7

15.9

0.00

15.3

15.9

0.02

15.8

16.3

0.01

History of bleeding†

8.1

8.5

0.02

7.6

8.0

0.02

8.0

8.6

0.02

Opioid-related disorders

0.1

0.0

0.00

0.1

0.0

0.00

0.1

0.0

 − 0.01

Other chronic and debilitating diseases†

7.6

7.8

0.01

7.5

7.8

0.01

7.7

8.1

0.01

Frailty (proxy)

22.8

23.5

0.02

21.4

23.7

0.06

23.1

25.2

0.05

Thyroid disease

4.9

4.6

 − 0.01

5.0

5.1

0.01

5.3

5.5

0.01

Obesity†

14.0

14.4

0.01

13.7

14.1

0.01

14.1

14.4

0.01

Smoking‡

12.8

13.0

0.01

12.4

12.6

0.01

12.7

12.8

0.00

Comedications

Potentially hepatotoxic drugs

79.8

80.6

0.02

79.0

79.7

0.02

79.7

80.5

0.02

Antihypertensive drugs

88.5

89.0

0.01

87.3

87.7

0.01

88.4

88.8

0.01

Antiarrhythmics

65.9

66.5

0.01

66.3

66.3

0.00

64.8

65.2

0.01

Nitrovasodilator agents

7.9

8.1

0.01

7.3

7.6

0.01

7.7

7.8

0.00

Lipid-lowering agents

48.4

48.6

0.00

47.3

46.9

 − 0.01

48.2

48.2

0.00

Antiplatelet drugs

53.6

54.7

0.02

52.3

53.4

0.02

53.1

54.0

0.02

Parenteral anticoagulant

20.5

20.8

0.01

18.2

19.7

0.04

19.7

19.9

0.01

NSAIDs/Antirheumatic agents

18.4

18.6

0.00

18.6

18.3

 − 0.01

17.7

17.5

0.00

Oral corticosteroids

11.9

11.5

 − 0.01

11.9

11.9

0.00

12.0

12.0

0.00

Opioids/other analgesics

52.2

53.1

0.02

51.4

52.4

0.02

52.4

53.5

0.02

Antiulcer agents

49.9

50.2

0.01

48.7

49.3

0.01

50.1

51.1

0.02

Hypnotics/Anxiolytics

28.8

29.3

0.01

27.9

28.6

0.02

28.4

29.2

0.02

Homeopathy

28.8

28.7

0.00

29.3

29.4

0.00

29.8

30.3

0.01

Polymedication (at index date)

  < 5 ATC classes

44.1

45.8

0.03

47.4

48.2

0.02

44.3

45.4

0,02

 5–9 ATC classes

41.2

40.4

 − 0.02

39.1

38.1

 − 0.02

41.1

40.4

 − 0,01

  ≥ 10 ATC classes

14.7

13.8

 − 0.02

13.5

13.6

0.00

14.6

14.2

 − 0,01

Healthcare system use

First OAC prescriber’s specialty

 Hospital practitioner

47.5

43.6

 − 0.08

45.4

42.7

 − 0.05

48.1

45.7

 − 0,05

 General practitioner

24.7

27.4

0.06

24.1

26.9

0.06

23.8

25.8

0,05

 Private cardiologist

25.5

26.7

0.03

28.2

28.1

0.00

25.7

26.1

0,01

 Other private practitioners

2.3

2.3

0.00

2.4

2.4

0.00

2.4

2.3

0,00

General practitioner visits§

 0

3.2

3.0

 − 0.01

3.2

3.1

 − 0.01

3.1

2.9

 − 0,01

 1–5

32.6

31.3

 − 0.03

33.8

32.5

 − 0.03

33.1

32.1

 − 0,02

 6–11

40.1

40.5

0.01

39.9

39.9

0.00

40.1

40.2

0,00

  ≥ 12

24.1

25.1

0.03

23.0

24.6

0.04

23.6

24.8

0,03

Influenza vaccination\( ^{\P} \)

55.1

56.0

0.02

53.8

54.4

0.01

55.0

55.6

0.01

  1. ATC anatomical therapeutic chemical, DVT/PE deep vein thrombosis/pulmonary embolism, IPTW inverse probability of treatment weighting, NSAIDs non-steroidal anti-inflammatory drugs, OAC oral anticoagulant, VKA vitamin K antagonist, SD standard deviation, STD standardized difference.
  2. *An absolute standardized difference less than 0.1 was considered to be a negligible between-group difference.
  3. Comorbidities defined by using diagnosis ICD-10 codes from hospital discharge and specific reimbursement status data onlsy.
  4. Smoking or alcoholism data: measured using proxies, see Supplementary Table 2.
  5. §Frequency of general practitioner visits was determined during the year before the index date.
  6. \( ^{\P} \)During the influenza vaccination campaign directly preceding the index date.