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ABSTRACT: Introduction
Glucocorticoids (GC) are currently recommended as a bridging therapy in combination with conventional synthetic disease-modifying anti-rheumatic drugs (csDMARD) for the treatment of rheumatoid arthritis (RA) and should be tapered as rapidly as clinically feasible. We aimed to explore potential predictors for GC discontinuation in patients commencing GC with concomitant csDMARD.Methods
We used data from a longitudinal real-world cohort. RA patients who newly started GC concomitantly with csDMARD were included. All patients were divided into four groups, according to degree of change in disease activity at 3 months from baseline (group 1: worsening or no decrease; group 2: 0-24.9% decrease; group 3: 25.0-49.9% decrease; group 4: ≥ 50.0% decrease). Cox regression was used to estimate hazard risk (HR) with 95% confidence interval (CI).Results
In total, 124 out of 207 RA patients discontinued GC at the rheumatologist's discretion and 79.1% (91/115) of them successfully stopping GC without flare within 6 months after GC withdrawal. Increasing age (HR 0.99, 95% CI 0.98-1.00, p = 0.043) and concomitant nonsteroidal anti-inflammatory drugs use at GC initiation (HR 0.47, 95% CI 0.25-0.88, p = 0.018) were independently associated with GC withdrawal failure. Moreover, the degrees of disease activity improvement at 3 months significantly predicted the possibility of subsequent GC discontinuation (fully adjusted HR 1.35-1.47, p < 0.01), with 2.38-3.59 times higher in group 4 than group 1. Switching the outcome to successfully stopping GC without short-term flare yielded similar findings.Conclusions
The degrees of disease activity improvement at 3 months independently predicted the subsequent GC withdrawal. These findings suggest the importance of dynamic treatment strategies with a closer look at disease activity during GC tapering and discontinuation.
SUBMITTER: Xie W
PROVIDER: S-EPMC10011229 | biostudies-literature | 2023 Apr
REPOSITORIES: biostudies-literature
Xie Wenhui W Huang Hong H Zhang Zhuoli Z
Rheumatology and therapy 20230106 2
<h4>Introduction</h4>Glucocorticoids (GC) are currently recommended as a bridging therapy in combination with conventional synthetic disease-modifying anti-rheumatic drugs (csDMARD) for the treatment of rheumatoid arthritis (RA) and should be tapered as rapidly as clinically feasible. We aimed to explore potential predictors for GC discontinuation in patients commencing GC with concomitant csDMARD.<h4>Methods</h4>We used data from a longitudinal real-world cohort. RA patients who newly started G ...[more]