Table 3 Variables related to physical condition of patients analyzed in univariateanalysis

Peripheral vascular disease^a

11 (15.28%)

12 (29.27%)

2.29 (0.92 to 5.74)

0.076

Urea concentration (mmol/l)^a

5.6 (4.9 to 7.15)

6.5 (5.5 to 7.7)

1.19 (1.02 to 1.39)

0.008

Creatinine concentration (μmol/l)^a

74 (62.5 to 90)

78.5 (70 to 99.5)

1.01 (0.99 to 1.03)

0.041

Anemia^{a, b}

7 (9.72%)

11 (26.83%)

3.40 (1.25 to 9.30)

0.017

Atrial fibrillation^c

3 (4.17%)

12 (29.3%)

5.70 (2.13 to 15.31)

0.001

Cerebrovascular disease^a

2 (2.78%)

4 (9.76%)

3.78 (0.73 to 19.50)

0.112

Arterial hypertension^a

59 (81.94%)

94 (85.37%)

1.29 (0.45 to 3.68)

0.640

Diabetes^a

24 (33.33%)

15 (36.59%)

1.15 (0.52 to 2.57)

0.727

NYHA grade ≥ 3^a

11 (15.28%)

7 (17.07%)

1.14 (0.41 to 3.22)

0.802

CCS degree ≥ 3^a

30 (41.67%)

23 (56.10%)

1.79 (0.83 to 3.87)

0.139