Table 1 Basal demographic and laboratory characteristics of the patients according to amputation status

Age (years), Mean(SD)

65.7 ± 9.9

71.0 ± 10.3

64.7 ± 9.5

.001

Male gender n (%)

175(74.5)

25(67.6)

150(76.1)

.18

Smoking n (%)

126(53.7)

22(57.9)

104(53.1)

.35

Dyslipidemia n (%)

118(50.2)

14(36.8)

104(52.8)

.079

DM n (%)

147(62.6)

19(50.3)

128(65.1)

.09

HT n (%)

133(56.6)

26(68.14)

107(54.3)

.076

CAD n (%)

69(29.4)

10(26.3)

59(30.1)

.702

Laboratory parameters

Hemoglobin (g/l)

129.1 ± 25.7

118.0 ± 23.2

131.3 ± 25.6

.003

WBC (103/μl)

9.3 ± 3.1

9.4 ± 3.2

8.5 ± 2.0

.031

Neutrophil (10³/μl)

6.2 ± 2.8

6.4 ± 3.0

5.6 ± 1.8

.045

Lymphocyte (10³/μl)

1.9 ± 0.7

1.9 ± 0.6

1.9 ± 0.7

.67

Platelets, mm3

269.5 ± 102.8

314.3 ± 116.0

260.0 ± 98.0

.011

RDW

15.2 ± 2.4

15.2 ± 1.8

15.2 ± 2.5

.89

Total cholesterol (mg/dl)

177.5 ± 51.9

177.9 ± 53.0

175.3 ± 46.2

.77

LDL-C (mg/dl)

123.3 ± 40.7

125.5 ± 38.1

122.9 ± 41.2

.71

HDL-C (mg/dl)

39.1 ± 13.3

39.4 ± 10.7

39.0 ± 13.8

.86

Triglycerides (mg/dl)

165.2 ± 94.8

154.4 ± 98.4

167.3 ± 94.1

.46

Creatinine (mg/dl)

1.4 ± 1.3

1.4 ± 1.3

1.1 ± 0.8

.048

BUN (mg/dl)

50.5 ± 42.2

50.8 ± 44.8

48.8 ± 25.4

.70

Glucose (mg/dl)

151.1 ± 83.0

155.3 ± 87.3

129.3 ± 51.9

.018

Albumin g/dL

22.9 ± 17.3

15.0 ± 16.0

24.5 ± 17.2

.004

PHR

2.19 ± 1.10

2.82 ± 1.45

2.07 ± 0.97

.004