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Table 1 Patient demographics

From: The outcomes of patients with very small coronary artery disease treated with thin strut cobalt chromium bare metal stents: an observational study

Variable

All patients

Vessel diameters ≤2.50 mm

Vessel diameters >2.5 mm

p value small versus large vessel diameters

Number of patients

783

205 (26.2 %)

578 (73.8 %)

Number of lesions

880

247

633

Number of BMS used

1027

286

741

Age (years)

70.4 ± 12.8

72.5 ± 11.3

69.7 ± 13.1

0.008

Male gender

612 (78.2 %)

155 (75.6 %)

457 (79.1 %)

0.303

Diabetes

197 (25.2 %)

65 (31.7 %)

132 (22.8 %)

0.012

Hypertension

502 (64.1 %)

133 (64.9 %)

369 (63.8 %)

0.790

Cardiogenic shock

38 (4.9 %)

14 (6.8 %)

24 (4.2 %)

0.125

End stage renal disease

38 (4.9 %)

15 (7.3 %)

23 (4.0 %)

0.056

Atrial fibrillation

98 (12.5 %)

20 (9.8 %)

78 (13.5 %)

0.165

Mechanical heart valve

10 (1.3 %)

2 (1.0 %)

8 (1.4 %)

0.655

Documented DVT and/or PE

4 (0.5 %)

1 (0.5 %)

3 (0.5 %)

0.957

Acute coronary Syndrome (ACS)

316 (40.4 %)

86 (42.0 %)

230 (39.8 %)

0.588

STEMI

163 (20.8 %)

46 (22.4 %)

117 (20.2 %)

0.506

NSTEMI

153 (19.5 %)

40 (19.5 %)

113 (19.6 %)

0.991

  1. DVT deep vein thrombosis, PE pulmonary embolism