Table 5 Univariate and multivariate linear regression analyses with log₁₀SAA

CRP (mg/L)

0.020 (0.018; 0.022)

< 0.001*

0.017 (0.015; 0.019)

< 0.001

Age (years)

0.006 (0.002; 0.009)

0.002*

–

n.s.

BMI (kg/m2)

0.007 (−0.021; 0.035)

0.671

Sex (m/f)

0.020 (−0.284; 0.324)

0.896

AA amyloidosis (no/yes)

0.032 (−0.241; 0.034)

0.891

ESR (mm/h)

0.015 (0.013; 0.018)

< 0.001*

0.005 (0.002; 0.007)

< 0.001

Lymphocytes (10^9/l)

−0.184 (− 0.228; − 0.068)

< 0.001*

–

n.s.

Granulocytes (10^9/l)

9.119 (5.253; 12.985)

< 0.001*

–

n.s.

Ferritin (ug/L)

0.005 (0.003; 0.007)

< 0.001*

–

n.s.

Antibiotics (no/yes)

0.282 (−0.394; 0.958)

0.413

Prednisone (no/yes)

0.416 (0.150; 0.683)

0.002*

0.232 (0.049; 0.415)

0.013

Anakinra (no/yes)

0.143 (−0.051; 0.338)

0.149

Canakinumab (no/yes)

−0.168 (− 0.353; 0.016)

0.074

Colchicine (no/yes)

−0.074 (− 0.217; 0.068)

0.306

Medication taken during attack (no/yes)

−0.163(− 0.534;0.208)

0.387