From:  Evaluation of the relationship between serum calprotectin and serum amyloid A with musculoskeletal ultrasonographic findings in rheumatoid arthritis patients

 Correlation between serum amyloid A and different variables among the studied patients.

Correlation between serum amyloid A and different variables among the studied patientsSerum amyloid A
HbR–0.199
P0.060
PLTR–0.037
P0.731
TLCR0.179
P0.091
CRPR0.584
P< 0.001*
ESR1R0.687
P< 0.001*
ESR2R0.770
P< 0.001*
AgeR0.003
P0.980
(DAS28) ESRR0.782
P< 0.001*
Disease durationR0.088
P0.502
Serum calprotectinR0.326
P0.002*
Synovitisrs0.839
P< 0.001*

Data are presented as numbers. *: significant as P < 0.05; Hb: hemoglobin; PLT: platelets; TLC: total leucocyte count; CRP: C-reactive protein; ESR: erythrocyte sedimentation rate; (DAS28) ESR: Disease Activity Score 28 joint erythrocyte sedimentation rate; rs: Spearman correlation coefficient; R: Pearson correlation coefficient.