Skip to main content

Table 1 Baseline characteristics of the patients included in the GIRAF trial. Data are depicted according to arm allocation for patients that completed the 2 years cognitive assessment (mITT population, no imputation). Numbers indicate median (IQR) for non-normal continuous variables, mean (standard deviation) for continuous variables, and number (percentage) for dichotomous variables. Normality was assessed by a Shapiro-Wilks test at 5% significance

From: Effects of dabigatran versus warfarin on 2-year cognitive outcomes in old patients with atrial fibrillation: results from the GIRAF randomized clinical trial

Characteristics

Dabigatran (n = 83)

Warfarin (n = 66)

Age (years)

74 (71 to 77)

76 (72 to 77)

Sex (male)

51 (61.4%)

39 (59.1%)

Education (years)

7 (4 to 12)

4 (4 to 9)

CHA2DS2-VASc median (IQR)

4 (3 to 4)

4 (3 to 5)

HAS - BLED median (IQR)

1 (1 to 1.25)

1 (1 to 1)

MMSE score

27 (26 to 29)

27 (26 to 29)

MoCA score

23 (19 to 25)

22 (21 to 25)

NTB score

0.08 (0.60)

− 0.12 (0.58)

CGNT score (composite score)

0.24 (0.02 to 0.47)

− 0.04 (− 0.27 to 0.31)

Hypertension

72 (86.7%)

60 (90.9%)

Diabetes mellitus

30 (36.1%)

27 (40.9%)

Dyslipidemia

48 (57.8%)

37 (56.1%)

Tobacco (smoker + ex-smoker)

43 (51.8%)

30 (45.5%)

Coronary artery disease

18 (21.7%)

16 (24.2%)

Chronic heart failure

33 (39.8%)

32 (48.5%)

Hypothyroidism

25 (30.1%)

13 (19.7%)

Previous medications

 Acetylsalicylic acid

10 (12%)

5 (7.6%)

 Clopidogrel

1 (1.2%)

1 (1.5%)

 ACEI

24 (28.9%)

20 (30.3%)

 Angiotensin receptor blockers

29 (34.9%)

25 (37.9%)

 Beta blockers

60 (72.3%)

50 (75.8%)

 Calcium blocker

12 (14.5%)

10 (15.2%)

 Antiarrhythmic

8 (9.6%)

5 (7.6%)

 Digitalis

9 (10.8%)

2 (3%)

 Diuretics

39 (47%)

35 (53%)

 Statins

55 (66.3%)

46 (69.7%)

 SSRI

5 (6%)

5 (7.6%)

  1. ACEI angiotensin-converting enzyme inhibitors, CGNT a composite score composed of the average of the z-scores of the following computer-generated neuropsychological tests: simple reaction time, sustained, selective, and divided attention. MMSE Mini-Mental State Exam, MoCA Montreal Cognitive Assessment, NTB composite neuropsychological test battery consisting of the average of the z-scores for Boston naming test, semantics verbal fluency, phonemic verbal fluency, trail making tests, clock-drawing test, and digit symbol substitution test; SSRI selective serotonin reuptake inhibitor