Research Article

Examination of the Microbial Spectrum in the Etiology of Erythema Nodosum: A Retrospective Descriptive Study

Table 5

Laboratory characteristics of erythema nodosum patients according to the etiological classification ().

VariablesEtiological classification value
Infectious
(A)
Noninfectious
(B)
Idiopathic
(C)
A versus BA versus C
()()()

Complete blood count
WBC > 10,000/mm3, n (%)11 (34.4)6 (25)5 (20)0.4500.231
Neutrophil > 73%, n (%)5 (15.6)1 (4.2)1 (4)0.0850.215
Lymphocyte > 45%, n (%)2 (6.3)4 (16.7)3 (12)0.3850.645
Acute phase reactants
CRP > 5 mg/L, n (%)18 (56.3)11 (45.8)10 (40)0.4400.223
ESR > 20 mm/h, n (%)21 (65.6)8 (33.3)12 (48)0.0170.181
Biochemical markers
FBG > 100 mg/dL, n (%)8 (25)6 (25)5 (20)1.000.655
Urea > 20 mg/dL, n (%)01 (4.2)00.429NA
Creatinine > 0.95 mg/dL, n (%)1 (3.1)3 (12.5)1 (4)0.3030.439
AST > 35 U/L, n (%)04 (16.7)1 (4)0.0290.439
ALT > 35 U/L, n (%)1 (3.1)5 (20.8)1 (4)0.0741.00
LDH > 220 U/L, n (%)10 (31.3)8 (33.3)8 (32)1.001.00
GGT > 38 U/L, n (%)3 (9.4)5 (20.8)2 (8)0.2681.00
ALP > 120 U/L, n (%)3 (9.4)4 (16.7)3 (12)0.4471.00
Total bilirubin > 1.2 mg/dL, n (%)01 (4.2)00.429NA
Direct bilirubin > 0.2 mg/dL, n (%)3 (9.4)5 (20.8)4 (16)0.2680.687
Total protein < 8.3 g/dL, n (%)4 (12.5)5 (20.8)3 (12)0.4751.00

WBC: white blood count; CRP: C-reactive protein; ESR: erythrocyte sedimentation rate; FBG: fasting blood glucose; AST: aspartate aminotransferase; ALT: alanine aminotransferase; LDH: lactate dehydrogenase; GGT: gamma glutamyl transferase; ALP: alkaline phosphatase; NA: not applicable. Significant values. (The upper or lower limits in laboratory values were based on the reference intervals given in Central Laboratory of Dokuz Eylul University Hospital.)