Research Article

Markers of Local Inflammation and Bone Resorption in the Acute Diabetic Charcot Foot

Table 2

Levels of inflammation markers in local venous samples in the acute Charcot foot (CF(v)), the healthy foot (non-CF(v)), and arterial samples from the a. radialis. Measurements listed before () and after () external cooling of both feet with ice water.

Sampling site

fsRANK-L (pmol/L)Arterial0.14 ± 0.120.13 ± 0.11
CF(v)0.13 ± 0.110.14 ± 0.11
non-CF(v)0.13 ± 0.110.14 ± 0.13

OPG (pmol/L)Arterial6.5 ± 5.46.6 ± 5.1
CF(v)6.4 ± 5.87.3 ± 5.9
non-CF(v)6.3 ± 5.57.5 ± 6.1

IL-6 (pg/mL)Arterial7.31 ± 6.886.25 ± 5.21
CF(v)14.56 ± 14.2716.29 ± 11.45
non-CF(v)7.71 ± 7.077.93 ± 5.70

IL-8 (pg/mL)Arterial15.6 ± 7.913.1 ± 6.3
CF(v)13.4 ± 4.412.1 ± 6.3
non-CF(v)14.5 ± 9.611.5 ± 4.7

sRAGE (ng/L)Arterial845 ± 266860 ± 247
CF(v)833 ± 292878 ± 298
non-CF(v)827 ± 252911 ± 293

AGEs (ng/mL)Arterial6.2 ± 7.75.4 ± 7.4
CF(v)5.7 ± 6.87.9 ± 7.1
non-CF(v)5.9 ± 7.28.4 ± 8.4

Data listed as mean ± 1 SD. fsRANKL = free soluble receptor activator of nuclear factor-κB; OPG = osteoprotegerin; IL-6/IL-8 = interleukin 6/interleukin 8; sRAGE = soluble receptor for advanced glycation end products; AGEs = advanced glycation end products.