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Table 1 Clinical characteristics of study population

From: Efficacy and safety of standard and low dose ticagrelor versus clopidogrel in east AsianPatients with chronic total occlusion undergoing percutaneous coronary intervention: a single center retrospective study

Variables

Ticagrelor 90 mg (n = 171)

Ticagrelor 60 mg (n = 178)

Clopidogrel 75 mg (n = 176)

P-value

Age (years)

63.5 ± 7.4

65.3 ± 8.2

64.9 ± 7.1

0.469

Gender (female), n(%)

62 (36.3%)

68 (38.2%)

67 (40.3%)

0.741

Body mass index (Kg/m2)

23.8 ± 3.4

23.5 ± 3.8

24.2 ± 3.9

0.869

Diabetes Mellitus, n(%)

52 (30.4%)

58 (32.6%)

56 (31.8%)

0.910

Hypertension, n(%)

92 (53.8%)

85 (47.8%)

82 (46.6%)

0.363

Current smoker, n(%)

69 (40.4%)

75 (42.1%)

72 (40.9%)

0.937

Previous MI, n(%)

82 (48.0%)

80 (44.9%)

78 (44.3%)

0.772

Previous ischemic CVA, n(%)

39 (22.8%)

45 (25.3%)

38 (21.6%)

0.710

Previous GI bleeding, n(%)

7 (4.1%)

8 (4.5%)

5 (2.8%)

0.716

Peptic Ulcer, n(%)

21 (12.3%)

25 (14.0%)

24 (13.6%)

0.886

LVEF(%)

43.2 ± 5.5

44.4 ± 6.7

43.9 ± 5.8

0.863

NYHA 2–3 on admision, n(%)

115 (67.3%)

109 (61.2%)

112 (63.6%)

0.499

eGFR, ml/min/1.73 mm2

64.5 ± 21.7

65.1 ± 21.9

63.9 ± 22.4

0.782

CRUSADE score

32.1 ± 5.2

33.4 ± 5.5

32.8 ± 6.2

0.792

Medication

ACEI/ARB, n(%)

80 (46.8%)

75 (42.1%)

82 (46.6%)

0.622

Beta-blockers, n(%)

75 (43.9%)

69 (38.8%)

78 (44.3%)

0.515

Statin, n(%)

165 (96.5%)

170 (95.5%)

166 (94.3%)

0.634

PPI, n(%)

166 (97.1%)

174 (97.8%)

170 (96.6%)

0.807

  1. Abbreviations: MI, myocardial infarction; CVA, cerebrovascular accident; GI, gastrointestinal; LVEF, left ventricular ejection fraction; NYHA, New York Heart Association; eGFR, estimated glomerular filtration rate; ACEIs, angiotensin-converting enzyme inhibitors; ARBs, angiotensin receptor blockers; PPI, proton pump inhibitor