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Updated: Feb 22, 2026

BEST: Barcode Enabled Sequencing of Tetrads
Published on: May 1, 2014
What have we learned from BeSt?
Cornelia F Allaart1, Iris M Markusse1, Willem F Lems1
1Leiden University Medical Center, Netherlands.
Background:
How have the long term outcomes of RA improved in the last decade?
Methods:
Patients with DMARD naïve RA were randomized to 4 treatment strategies: 1. sequential DMARD monotherapy, 2. step-up combination therapy, 3. initial combination therapy including prednisone or 4. including infliximab. Treatment-to-target was aimed at DAS≤2.4 (three-monthly calculations). Functional ability (HAQ), radiologic damage progression (Sharp/vanderHeijde Score) and overall survival were reported.
Results:
Patients in arms 3 and 4 showed earlier clinical improvement. Up to 50% achieved DAS-remission (<1.6), up to 29% achieved drug free remission. Damage progression was well suppressed (median after 10years in completers 2 SHS points), functional ability approached normality (mean HAQ 0.6). There was no increased mortality (Standardized Mortality Ratio 1.16, 95% CI 0.92-1.46).
Conclusions:
Early treatment determines early clinical improvement, treatment-to-target determines long term outcomes. Prevention of relevant radiologic damage progression and disability, drug free remission and normalized survival are realistic goals.
Insights
Early treatment and targeting disease activity in rheumatoid arthritis (RA) significantly improve long-term outcomes. This includes better functional ability, suppressed joint damage, and normalized survival rates, making remission achievable.
Area of Science:
- Rheumatology
- Clinical Medicine
- Immunology
Background:
- Investigating long-term outcomes in rheumatoid arthritis (RA) over the past decade.
- Assessing the impact of different treatment strategies on RA progression.
Purpose of the Study:
- To evaluate the effectiveness of various treatment strategies in patients with DMARD-naïve RA.
- To determine the long-term impact of treatment-to-target approaches on disease activity, functional ability, and radiologic damage.
Main Methods:
- Randomized trial comparing four treatment strategies: sequential DMARD monotherapy, step-up combination therapy, initial combination therapy with prednisone, and initial combination therapy with infliximab.
- Treatment guided by a treat-to-target strategy aiming for DAS ≤ 2.4, with assessments every three months.
- Evaluation of functional ability (HAQ), radiologic damage (Sharp/vanderHeijde Score), and overall survival.
Main Results:
- Initial combination therapies (prednisone or infliximab) led to earlier clinical improvement.
- High rates of remission achieved: up to 50% DAS-remission and 29% drug-free remission.
- Significant suppression of radiologic damage (median 2 SHS points at 10 years) and functional ability near normal (mean HAQ 0.6).
- No increased mortality observed (SMR 1.16).
Conclusions:
- Early treatment initiation is crucial for early clinical improvement in RA.
- A treat-to-target strategy is key for achieving favorable long-term outcomes.
- Preventing radiologic damage, disability, achieving drug-free remission, and normalized survival are attainable goals in RA management.
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