Table 1

Clinical and demographic characteristics of OA patients whose synovial fluid was analyzed with mass spectrometry

Subjecta

Age (years)

K-L score

SF cell count (cells/mm3)


1

43

3

1,090


2

70

3

400


3

68

2

850


4

72

4

Not measured


5

74

4

Not measured


K-L, Kellgren-Lawrence OA score; SF, synovial fluid. aAll subjects were male and Caucasian with symptomatic pain in the aspirated knee.

Sohn et al. Arthritis Research & Therapy 2012 14:R7   doi:10.1186/ar3555

Open Data