In a cross-sectional study of 200 outpatients with rheumatoid arthriti
s (RA) we tested the hypothesis that early specialist referral within
one year of disease onset reduces subsequent functional disability. Ea
rly referral was defined as being seen in a specialist unit within one
year of the onset of symptoms. Functional outcome was measured using
the physical functional section of the full test (NHP) and (HAQ). Addi
tional information was collected on other factors likely to influence
disability including age, sex, pain scores, and rheumatoid factor posi
tivity. The difference in average HAQ and NHP physical function scores
between late and early referrals was 0.34 and 11.0 respectively (p<0.
01 in both cases) using unequal-variance t-test. After adjusting for t
he other risk factors, multiple regression analysis showed late referr
al patients had greater NHP physical function scores than early-referr
ed patients by approximately 8 points and there was a similar trend wi
th HAQ. We conclude that early referral for specialist advice is assoc
iated with improved health status, with reduced physical function scor
es on the NHP.