Research Article

The Role of Serum Procalcitonin, Interleukin-6, and Fibrinogen Levels in Differential Diagnosis of Diabetic Foot Ulcer Infection

Table 2

Evaluation of wound characteristics in the groups with diabetic ulcer.

CharacteristicsTotal ()DFI ()NDFI ()
(%) (%) (%)

Localization of ulcerToe26 (34.2)12 (31.6)14 (36.8)
Metatarsal32 (42.1)19 (50.0)13 (34.2)
Midfoot/heel18 (23.7)7 (18.4)11 (28.9)

Depth of ulcerSuperficial51 (67.1)16 (42.1)35 (92.1)
Deep25 (32.9)22 (57.9)3 (7.9)

SecretionNo59 (77.6)21 (55.3)38 (100.0)
Yes17 (22.4)17 (44.7)0 (0.0)

Positive probe-to-bone testNo67 (88.2)29 (76.3)38 (100.0)
Yes9 (11.8)9 (23.7)0 (0.0)

History of antibiotic useNo58 (76.3)20 (52.6)38 (100.0)
Yes18 (23.7)18 (47.4)0 (0.0)

FeverNo62 (81.6)24 (63.2)38 (100.0)
Yes14 (18.4)14 (36.8)0 (0.0)

IDFU: infected diabetic foot ulcer; NIDFU: noninfected diabetic foot ulcer.