Table 1 The clinical characteristics of patients with DFU from 2004 to 2013

number

42

55

36

56

73

54

110

72

54

96

Age (years)

67.25±11.42

68.10±11.68

70.24±9.27

68.76±10.88

67.40±11.60

68.43±12.25

66.52±12.32

64.35±13.13

65.62±11.85

66.14±12.41

0.324

Duration of diabetes (years)

8.83±5.00

9.40±5.98

10.42±6.80

9.75±6.78

11.20±8.1

8.82±5.47

11.34±7.54

10.11±7.76

9.64±6.07

10.1±6.78

0.297

SBP (mmHg)

142.92±25.07

141.04±22.22

145.76±27.39

142.61±21.76

138.88±22.92

145.59±21.89

141.13±19.27

140.76±23.52

142.70±24.60

140.30±20.50

0. 36

DBP(mmHg)

80.32±11.73

79.96±14.60

78.32±10.41

80.68±10.78

79.21±9.48

79.04±14.23

78.07±13.79

79.19±9.79

80.34±12.73

79.84±9.97

0.87

BMI (kg/m²)

20.80±6.16

19.63±8.55

20.83±7.87

21.62±5.45

20.09±7.38

21.35±7.13

22.15±6.43

20.49±6.32

20.74±7.57

21.90±5.93

0.744

HbAlc (%)

9.60±3.09

8.88±2.50

9.16±2.33

10.55±4.40

8.86±2.12

9.54.±2.72

9.01±2.67

8.97±2.45

9.20±3.42

8.87±3.02

0.92

LDL-C (mmol/L)

2.47±0.91

2.83±1.10

2.65±0.75

2.77±0.78

2.94±0.98

2.51±0.92

2.43±0.87

2.66±0.91

2.69±0.91

2.80±1.13

0.06

TG (mmol/L)

1.29±1.04

1.47±1.31

1.39±0.87

1.69±1.74

1.57±0.99

1.63±1.66

1.39±0.74

1.54±1.34

1.75±1.43

1.64±1.27

0.30

HDL-C (mmol/L)

1.08±0.37

1.02±0.36

0.97±0.32

1.10±0.38

1.08±0.93

097±0.25

0.98±0.35

1.12±0.40

1.04±0.78

0.98±0.33

0.45

Cr (μmol/L)

136.08±111.97

129.92±96.19

128.61±111.14

129.02±81.71

125.98±64.70

131.08±68.28

123.53±85.15

130.02±70.08

129.83±89.75

127.67±90.27

0.98

Hospital days (days)

32.62±26.24

31.00±28.34

26.57±29.05

24.30±18.20

26.57±21.69

21.20±17.79

20.75±13.10

19.37±11.17

21.46±14.70

20.16±15. 35

0.015