Table 1

 Association between rheumatoid arthritis associated variables and the presence of wrist or periodontal destruction

VariablePeriodontal destructionp ValueWrist destructionp Value
Yes (n = 83)No (n = 64)Yes (n = 94)No (n = 53)
Values are mean (SD) unless stated otherwise.
DAS 28, 28 joint disease activity score; ESR, erythrocyte sedimentation rate.
Age (years)51.9 (13.6)55.9 (9.6)NS52.7 (12.8)54.2 (10.9)NS
Sex (% female)84.6%75.6%NS80.8%75.6%NS
Disease duration (years)7.9 (7.2)6.9 (6.7)NS7.8 (6.8)7.3 (7.0)NS
Tender joint count9.1 (7.3)7.4 (6.4)NS9.1 (7.1)6.6 (6.1)0.04
Swollen joint count3.6 (4.0)2.7 (3.1)NS3.9 (4.0)1.8 (2.5)0.0007
ESR (mm/h)30.4 (21.2)34.9 (25.4)NS36.6 (24.8)26.8 (20.7)0.01
Patient’s global assessment44.6 (21.2)43.7 (21.1)NS46.2 (19.7)39.6 (22.5)0.07
DAS 284.8 (1.4)4.5 (1.5)NS5.0 (1.2)4.1 (1.4)<0.001
Rheumatoid factor positive (%)73.8%79.5%NS78.5%73.6%NS