Fig. 3From: Serum periostin level is not sufficient to serve as a clinically applicable biomarker of osteoarthritisCorrelations between serum periostin and osteoarthritic symptoms and radiographic severity. a Serum levels of periostin in patients with and without OA. Value = mean ± standard error of the mean. b Correlations between serum periostin and total Western Ontario and McMaster Universities Osteoarthritis Index scores. c Correlations between serum periostin and pain scores. d Correlations between serum periostin and function scores. e Correlations between serum periostin and stiffness scores. f Correlations between serum periostin and radiographic severity in all patients. OA, osteoarthritisBack to article page