Table 3.

Independent predictors of remission, by definition and duration of remission. Exact estimates and all model variables are in the supplemental data.

Duration of RemissionIndependent PredictorsDirection of Effect on Odds of Remission
Point remission
DAS28Male sex
Ex-/never smoker
Minority ethnicity
Higher baseline physician global
Higher baseline ESR
ACR/EULAR BooleanEx-/never smoker
ACR/EULAR Boolean excluding acute-phase reactantEx-/never smoker
Minority ethnicity
CDAIEx-/never smoker
Minority ethnicity
Higher baseline patient global
Higher swollen joint count
SDAIHigher baseline HAQ
Ex-/never smoker
University/college education
Sustained remission   
DAS28Higher baseline physician global
ACR/EULAR BooleanNo predictors
ACR/EULAR Boolean excluding acute-phase reactantObesity
CDAIHigher tender joint count
SDAINo predictors
  • DAS28: Disease Activity Score (28 joints); ACR: American College of Rheumatology; EULAR: European League Against Rheumatism; CDAI: Clinical Disease Activity Index; SDAI: Simplified Disease Activity Index; ESR: erythrocyte sedimentation rate; HAQ: Health Assessment Questionnaire.