Table 1.

Clinical and laboratory data of the patients with RA and OA who were studied for gene expression profiling in synovial tissue.

				Clinical activity			Histological activity
Case	Diagnosis	Age (years)	Sex	RF	CRP (mg/L)		Krenn		Molecular activity
S17	RA	63	F	+	14	H	8	H	H
S20	RA	64	M	+	36	H	8	H	H
S49	RA	54	F	+	30	H	7	H	H
S52	RA	85	F	ND	18	H	7	H	H
S56	RA	62	F	+	42	H	6	H/L	H
S57	RA	79	F	+	24	H	7	H	H
S68	RA	73	F	+	127	H	7	H	H
S69	RA	52	F	+	22	H	9	H	H
S11	RA	73	M	+	0	L	5	L	L
S53	RA	78	F	ND	0	L	4	L	L
S65	RA	71	F	ND	0	L	5	L	L
S13	OA	68	F	–	0		3
S40	OA	79	F	–	0		2
S62	OA	76	M	–	0		2
S63	OA	63	F	–	0		2
S66	OA	75	F	–	2		3

RF, Rheumatoid factor; CRP, C-reactive protein; Krenn, synovitis score; H, high inflammation RA; L, low inflammation RA; ND, not determined.