Early diagnosis and intervention may provide the greatest hope for reducing
the disability associated with rheumatoid arthritis (RA). in patients with
early TW, accurate diagnosis can be delayed by Limited access to a special
ist service, slow evolution of the clinical features, and lack of definitiv
e diagnostic criteria. However, acute phase reactants, serologic features i
ncluding presence of rheumatoid factor, and immunohistologic analysis of sy
novial tissue can provide the basis for differentiating RA from other forms
of arthritis. Factors associated with poorer prognosis in patients with ea
rly RA are female sex, larger number of joints involved, elevated levels of
acute phase reactants, presence of rheumatoid factor, and radiologic evide
nce of joint damage. Special treatment considerations in younger persons wi
th RA include issues related to conception, pregnancy, and lactation. Metho
trexate, hydroxychloroquine, sulfasalazine, and low dose corticosteroids ar
e usually the mainstays of treatment for younger patients with RA. Recommen
dations for taking these drugs while considering conception vary with their
effect on fertility and on the developing embryo. Sulfasalazine, for examp
le, can be taken during pregnancy but caution is advised for breastfeeding
mothers. Leflunomide must be discontinued for 2 years before attempting con
ception; this time can be shortened if the patient opts for drug washout.