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Table 1 Baseline characteristics

From: Factors predicting poor anticoagulant control on warfarin in a Thai population with non-valvular atrial fibrillation (NVAF): the ACAChE score

 

All patient (n = 864)

n (%) |Mean ± SD

TTR ≥ 65% (n = 227)

n (%) |Mean ± SD

TTR < 65% (n = 637)

n (%) |Mean ± SD

p value1

Age < 75 years‡

428 (49.54)

130 (57.27)

298 (46.78)

0.007‡

Mean Age (years)

73.6 ± 11.58

72.25 ± 11.96

74.08 ± 11.41

0.040‡

Female

447 (51.74)

119 (52.42)

328 (51.49)

0.809

BMI (kg/m2)

25.28 ± 8.54

26.44 ± 14.4

24.86 ± 4.96

0.016‡

Education

0.120

Primary or no

432 (50)

102 (44.93)

330 (51.81)

 

Secondary

241 (27.89)

65 (28.63)

176 (27.63)

 

Tertiary or higher

191 (22.11)

60 (26.43)

131 (20.57)

 

Occupation

0.219

Government/state enterprises

145 (16.78)

48 (21.15)

97 (15.23)

 

Employee

171 (19.79)

45 (19.82)

126 (19.78)

 

Business

127 (14.7)

31 (13.66)

96 (15.07)

 

Others

421 (48.73)

103 (45.37)

318 (49.92)

 

Smoking

0.736

Non-smoker

595 (68.87)

152 (66.96)

443 (69.54)

 

Current smoker

46 (5.32)

12 (5.29)

34 (5.34)

 

Ex-smoker

223 (25.81)

63 (27.75)

160 (25.12)

 

Alcohol

0.309

Non-drink

635 (73.5)

163 (71.81)

472 (74.1)

 

Current drink

20 (2.31)

3 (1.32)

17 (2.67)

 

Ex-drink

209 (24.19)

61 (26.87)

148 (23.23)

 

Herbal use

36 (4.17)

8 (3.52)

28 (4.4)

0.573

Hypertension

682 (78.94)

181 (79.74)

501 (78.65)

0.730

Diabetes mellitus

340 (39.44)

75 (33.19)

265 (41.67)

0.025‡

Dyslipidemia

463 (53.59)

112 (49.34)

351 (55.1)

0.135

Coronary artery disease

204 (23.61)

47 (20.7)

157 (24.65)

0.230

Peripheral arterial disease

38 (4.4)

12 (5.29)

26 (4.08)

0.447

Heart failure

129 (14.93)

20 (8.81)

109 (17.11)

0.003‡

Transient ischemia attack

78 (9.04)

17 (7.49)

61 (9.59)

0.343

Hepatic impairment

157 (18.17)

30 (13.22)

127 (19.94)

0.024

CKD (mean GFR ml/min/1.73 m2)

64.18 ± 23.44

68.64 ± 20.3

62.58 ± 24.28

< 0.001‡

CKD (GFR < 60 ml/min/1.73 m2)

335 (38.77)

61 (26.87)

274 (43.01)

< 0.001‡

CKD (GFR < 50 ml/min/1.73 m2)

222 (25.69)

37 (16.3)

185 (29.04)

< 0.001‡

Thrombosis related

0.053

Systemic emboli

95 (11.01)

22 (9.69)

73 (11.48)

 

Myocardial infarction

72 (8.34)

11 (4.85)

61 (9.59)

 

Bleeding

   

0.011‡

Major bleeding

18 (2.09)

4 (1.76)

14 (2.21)

 

Minor bleeding

54 (6.27)

5 (2.2)

49 (7.73)

 

LVEF (%)

59.18 ± 14.81

61.94 ± 12.64

58.2 ± 15.4

< 0.001‡

LVEF < 40%

99 (11.47)

14 (6.19)

85 (13.34)

0.004‡

Cordarone

55 (6.37)

12 (5.29)

43 (6.76)

0.435

Flecainide

2 (0.23)

0 (0)

2 (0.31)

1.000

Digoxin

104 (12.04)

26 (11.45)

78 (12.24)

0.753

Betablocker

590 (68.29)

161 (70.93)

429 (67.35)

0.320

Non-dihydropyridine CCB

11 (1.27)

0 (0)

11 (1.73)

0.076

Dihydropyridine CCB

214 (24.8)

52 (22.91)

162 (25.47)

0.442

Antiplatelet

121 (14)

11 (4.85)

110 (17.27)

0.001‡

Warfarin (mg/week)

18.54 ± 7.74

19.72 ± 8.31

18.12 ± 7.49

0.007‡

Drug interaction

524 (60.86)

142 (62.83)

382 (60.16)

0.479

INR measurement

20.38 ± 14.44

18.73 ± 11.21

20.96 ± 15.39

0.021‡

Mean TTR

48.11 ± 25.18

78.48 ± 10.65

36.5 ± 18.58

< 0.001‡

SAME TT2R2 score

0.135

2

216 (25)

65 (28.63)

151 (23.7)

 

3

365 (42.25)

100 (44.05)

265 (41.6)

 

4

248 (28.7)

52 (22.91)

196 (30.77)

 

≥ 5

35 (4.05)

10 (4.41)

25 (3.92)

 

Mean CHA2DS2-VASc score

3.94 ± 1.62

3.59 ± 1.63

4.06 ± 1.60

< 0.001‡

Mean HASBLED score

2.77 ± 1.09

1.95 ± 0.97

3.06 ± 0.97

< 0.001‡

HASBLED score < 3

320 (37.04)

162 (71.37)

158 (24.8)

< 0.001‡

  1. 1p value for comparison between patients with TTR ≥ 65% and TTR < 65%
  2. p value < 0.05
  3. Abbreviations: BMI: Body mass index; CKD: Chronic kidney disease; LVEF: Left ventricular ejection fraction; CCB: Calcium channel blocker; INR: International normalized ratio