Objectives-To study the outcome in patients with arthritis (RA) who to
lerate second line drug therapy for five years. Methods-We enrolled in
to prospective controlled trials, 190 patients with rheumatoid arthrit
is who tolerated 'disease modifying' antirheumatic drug therapy for fi
ve years. Demographic data were recorded. Disease activity was measure
d every six months for two years and annually thereafter, using clinic
al and laboratory variables. Patient function was measured using the m
odified Health Assessment Questionnaire. The change in each variable w
as analysed using paired Wilcoxon tests. Results-Patient function impr
oved significantly compared with baseline. The improvement was maximal
after one to two years, and thereafter function started to decline sl
owly. After five years of treatment the patients' function was still s
ignificantly better than before treatment had started. There were high
ly significant improvements in all variables measured to assess diseas
e activity, which remained well controlled throughout the five year pe
riod. Conclusion-Good control of disease activity and improved functio
n can be achieved long term in approximately 30% of RA patients treate
d with injectable gold, sulphasalazine or penicillamine.