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Table 1 Baseline comparison of patient characteristics by group, Stop-Stroke in AF study 2010–2012

From: Supporting anticoagulant treatment decision making to optimise stroke prevention in complex patients with atrial fibrillation: a cluster randomised trial

Variable

Academic Detailing+

Expert Decisional Support n (%)

N = 298

Academic

Detailing n (%)

N = 292

Total n (%)

N = 590

Sex

 Male

152 (51.0)

155 (53.1)

307 (52.0)

 Female

146 (49.0)

137 (46.9)

283 (48.0)

Age Group

  < 65

27 (9.1)

30 (10.3)

57 (9.7)

 65–74

94 (31.5)

89 (30.5)

183 (31.0)

 75–84

117 (39.3)

114 (39.0)

231 (39.2)

 85+

60 (20.1)

59 (20.2)

119 (20.2)

 Mean (SD)

76.5 (9.5)

76.5 (9.2)

76.5 (9.4)

 Median (IQR)s

77.5 (70–84)

77.0 (70–83)

77 (70–84)

CHADS2score

 0

22 (7.4)

29 (9.9)

51 (8.6)

 1

57 (19.1)

71 (24.3)

128 (21.7)

 2+

212 (71.1)

189 (64.7)

401 (68.0)

 N/A (Cases with valvular AF)

7 (2.3)

3 (1.0)

10 (1.7)

 Mean (SD)

2.4 (1.4)

2.2 (1.4)

2.3 (1.4)

 Median (IQR)

2 (1–3)

2 (1–3)

2 (1–3)

Baseline anticoagulation

 Yes

153 (51.3)

139 (47.6)

292 (49.5)

 Previous Use

46 (15.4)

47 (16.1)

93 (15.8)

 No

96 (32.2)

105 (36.0)

201 (34.1)

 Missing

3 (1.0)

1 (0.3)

4 (0.7)

Type of antithrombotic

 Aspirin

92 (30.9)

102 (34.9)

194 (32.9)

 Clopidogrel

12 (4.0)

13 (4.5)

25 (4.2)

 Combined Antiplateleta

12 (4.0)

17 (5.8)

29 (4.9)

 Anticoagulant+Antiplateletb

13 (4.4)

17 (5.8)

30 (5.1)

 Warfarin

125 (41.9)

104 (35.6)

229 (38.8)

 Dabigatran

14 (4.7)

16 (5.5)

30 (5.1)

 Clexane

1 (0.3)

2 (0.7)

3 (0.5)

 None

29 (9.7)

21 (7.2)

50 (8.5)

  1. N/A Not applicable
  2. SD Standard Deviation
  3. IQR Interquartile Range
  4. aIncludes aspirin plus dipyridamole
  5. bFour patients were using dabigatran