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. 2013 Aug 17;3(8):e003199. doi: 10.1136/bmjopen-2013-003199

Figure 1.

Figure 1

Serum interleukin 6 (IL-6) concentration association with response to treatment. Forest plots show the effect and 95% CI for the association of IL-6 with cDAS28 at 16 weeks across treatment lines. cDAS28, change in DAS28 from baseline at week 16; CI; DMARD, disease-modifying antirheumatic drug; IR, inadequate responder; MTX, methotrexate; SD; TCZ, tocilizumab; TNF, tumour necrosis factor; Inline graphic, MTX/DMARD; Inline graphic, TCZ+MTX/DMARD.