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Table 3 Pattern of inflammatory parameters in MWS patients carrying the NLRP3 E311K mutation

From: NLRP3 E311K mutation in a large family with Muckle-Wells syndrome - description of a heterogeneous phenotype and response to treatment

 

Number of individuals (%) with elevations and associated levels

Classical inflammatory markers (normal)

 

Elevated ESR (< 22 mm/h)

 

   Number (%)

7/13 (54%)

   Mean mm/h (stdv)

31 (20-55 mm/h)

Elevated CRP (< 0.5 mg/dl)

 

   Number (%)

13/13 (100%)

   Mean (stdv)

2.25 (0.66-5.6)

Elevated Ferritin (< 30 μg/dl)

 

   Number (%)

3/13 (23%)

   range

33-48 μg/dl

Elevated Fibrinogen (< 170 mg/dl)

 

   Number (%)

5/13 (38%)

   range

439-540 mg/l

Hematological abnormalities

 

   Patients with hemoglobin abnormalities (%)

0/13 (0%)

   Patients with leukocytosis (%)

6/13 (46%)

   Mean leucocyte count/μl (range)

10,507 (7,170-21,200)

   Patients with neutrophilia (%)

5/13 (38%)

   Mean neutrophil count/μl (range)

7,695 (3434-18211)

   Patients with thrombocytosis (%)

0/13 (0%)

Biomarkers and cytokines

 

Serum amyloid A (SAA) (< 10 mg/l)

 

   Number (%)

10/13 (77%)

   mean (range)

40.7 (10-254)

Interleukin-1 (IL-1) (< 5 pg/ml)

 

   Number(%)

0/8 (0%)

   mean (range)

0.52 (0.2-1.48)

Interleukin-6 (IL-6) (< 5 pg/ml)

 

   Number (%)

5 (38%)

   mean (range)

6.37 (5.9-15.7)

Tumor necrosis factor α (TNF-α) (< 8 pg/ml)

 

   Number (%)

7 (54%)

   mean (range)

9.37 (8,2-16.5)

TNF receptor I (TNF-RI) (< 1,966 pg/ml)

 

   Number (%)

2 (15%)

   mean (range)

1,970-> 5,000

TNF receptor II (TNF-RII) (< 3,170 pg/ml)

 

   Number (%)

2 (15%)

   mean (range)

3,210-> 5,000

Proteinuria

 

Elevated total urine protein

10/13 (77%)

Elevated alpha 1-microglobulin [μg/ml]

5/13 (28%)

range

13.2-262

Elevated alpha 2-microglobulin (mg/l)

2/13 (15%)

range

0.3-> 1.2

  1. CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; IL-1, Interleukin-1; SAA, Serum amyloid A; TNF-α, Tumor necrosis factor α; TNF-RI, TNF receptor I;