Clinical characteristics and response to standard-of-care treatment in systemic lupus erythematosus patients with or without anti-ribonucleoprotein (RNP) antibodies: an Australian, multi-centre cohort study.
Anti-ribonucleoprotein (RNP) (auto)antibodies are frequently detected in patients with systemic lupus erythematosus (SLE) although their associations with SLE disease activity remain incompletely understood. We compared patient characteristics, including disease severity outcomes, between adult patients with SLE with or without anti-RNP antibodies (RNP + versus RNP-). We used data from a national, multicentre registry of SLE patients in Australia, collected prospectively between 2007 and 2023. Anti-RNP status and other serological profiles along with demographics were recorded at enrolment. At each routine clinic visit, medication details and disease activity indicators (SLEDAI-2K, PGA) were captured, and treat-to-target (T2T) states, lupus low disease activity state (LLDAS) and DORIS remission (REM), were determined. Clinical characteristics were compared between RNP + and RNP- patients at 6months (182 ± 30days) and 12months (365 ± 30days) from enrolment. A total of 587 patients were studied. 174 (29.6% (95%CI: 26.1%, 33.4%)) were RNP + with significantly higher disease activity and more medication use at enrolment compared with RNP- patients (SLEDAI-2K median [IQR]: 8.0 [4.0, 10.0] versus 4.0 [2.0, 8.0], p < 0.001; PGA: 0.9 [0.4, 1.2] versus 0.5 [0.2, 1.0], p < 0.001; daily glucocorticoid dose 6.8 [0.0, 15.0] versus 3.0 [0.0, 10.0] mg/day, p < 0.001). RNP + group had more patients with renal, cutaneous, and serological activity. At enrolment, a greater proportion of RNP + patients had active disease (SLEDAI-2K ≥ 6) compared with RNP- patients (53% versus 41%, p < 0.007), whereas significantly fewer RNP + patients were in LLDAS (20% versus 32.2%, p-value = 0.004) or REM (11.6% versus 22.6%, p-value = 0.006). RNP + patients were 18-fold more likely to be positive for anti-Sm antibodies, and associations with disease activity attenuated upon adjustment for this, though highest disease activity was observed in patients positive to both anti-RNP and anti-Sm autoantibodies (RNP + Sm +). Disease activity indicators between RNP + and RNP- groups converged within the first 12months following enrolment. Glucocorticoid and immunosuppressant use remained significantly higher in RNP + Sm + patients. Anti-RNP positive patients presented with a higher burden of disease activity, and required more intensive treatment with glucocorticoids and immunosuppressants during the first year since study of follow-up, but this was largely driven by the strong association of anti-RNP positivity with anti-Sm positivity.
- Abstract
- 10.1136/lupus-2022-la.6
- Apr 1, 2022
- Lupus Science & Medicine
A precise definition of low disease activity (LDA) in systemic lupus erythematosus (SLE) is crucial for managing patients according to a T2T strategy.1 Lupus low disease activity state (LLDAS) was...
- Research Article
18
- 10.1136/ard-2023-224795
- Jun 12, 2024
- Annals of the Rheumatic Diseases
ObjectivesTo unveil biological milieus underlying low disease activity (LDA) and remission versus active systemic lupus erythematosus (SLE).MethodsWe determined differentially expressed pathways (DEPs) in SLE patients from the PRECISESADS project (NTC02890121)...
- Abstract
- 10.1136/annrheumdis-2023-eular.4391
- May 30, 2023
- Annals of the Rheumatic Diseases
BackgroundWomen with systemic lupus erythematosus (SLE) have a higher risk for adverse pregnancy outcomes (APOs) including preterm birth (PB) and low birth weight (LBW) [1]. These APOs are revealed to...
- Research Article
- 10.1136/annrheumdis-2020-eular.1556
- Jun 1, 2020
- Annals of the Rheumatic Diseases
FRI0179 A STUDY ON THE ACHIEVEMENT OF LUPUS LOW DISEASE ACTIVITY STATE AND QUALITY OF LIFE IN PATIENTS WITH SYSTEMIC LUPUS ERYTHEMATOSUS: FROM THE JUNTENDO UNIVERSITY SLE PROSPECTIVE REGISTRY STUDY
- Abstract
- 10.1136/lupus-2022-elm2022.176
- Sep 27, 2022
- Lupus Science & Medicine
OBJECTIVESTo apply current definitions of Lupus Low Disease Activity State (LLDAS) to a large cohort and evaluate the concordance between LLDAS and the clinical status according to the expert opinion.MethodsA...
- Abstract
1
- 10.1136/annrheumdis-2016-eular.2867
- Jun 1, 2016
- Annals of the Rheumatic Diseases
SAT0284 Both Prolonged Remission and Lupus Low Disease Activity State Are Associated with Reduced Damage Accrual in Systemic Lupus Erythematosus
- Research Article
- 10.1136/annrheumdis-2020-eular.2139
- Jun 1, 2020
- Annals of the Rheumatic Diseases
FRI0167 LONG TERM CLINICAL OUTCOME IN SYSTEMIC LUPUS ERYTHEMATOSUS PATIENTS FOLLOWED FOR MORE THAN 20 YEARS IN THREE ITALIAN TERTIARY REFERRAL CENTERS: THE MILAN SYSTEMIC LUPUS ERYTHEMATOSUS CONSORTIUM (SMILE) COHORT
- Abstract
- 10.1136/annrheumdis-2024-eular.2745
- Jun 1, 2024
- Annals of the Rheumatic Diseases
Background:Anti-ribonucleoprotein (RNP) (auto)antibodies are frequently detected in patients with systemic lupus erythematosus (SLE). Associations of RNP with SLE disease activity remain incompletely understood.Objectives:We undertook a comprehensive examination of characteristics of...
- Conference Article
- 10.1136/lupus-2019-lsm.176
- Apr 1, 2019
- Abstracts
Background Systemic Lupus Erythematosus (SLE) is a heterogeneous disease that can cause multisystem inflammation and damage. There are currently no widely agreed upon targets for determining adequate disease control. Lupus Low Disease Activity State (LLDAS) is a new clinical evaluation tool that assesses low disease activity state in lupus patients (Franklyn, et al. Ann Rheum Dis. 2016; 75: 1615–1621). Our study examines the relationship between the percentage of time patients spend in LLDAS and organ damage accrual, cardiovascular events, and death. Methods We studied a prospective cohort of 246 patients with SLE during a 5 year follow-up period. Disease activity was measured using the SLE Disease Activity Index 2000 (SLEDAI-2K) and SELENA-SLEDAI physician global assessment (PGA). Cumulative organ damage was assessed at 1 year, 3 year, and 5 year intervals using the Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index (SDI). The determination of LLDAS 50% of the time for the year after cohort entry (LLDAS-50) was done retrospectively through clinical chart review. The following criteria for LLDAS included: SLEDAI-2K 4 without major organ activity, no new disease activity, PGA (0–3) 1, prednisone 7.5 mg/day and stable dose of maintenance treatments. The longitudinal presence of carotid plaque and intima-media thickness (IMT) was measured at baseline and follow-up three years later. We determined the relationships between LLDAS, SDI, IMT, carotid plaque, and PREDICTS profile using multivariate regression analysis. Results The average age was 43.2 years for patients in LLDAS-50 and 39.5 years for those not in LLDAS-50 (p=0.03). Disease duration was 13.4 years for LLDAS 50% vs. 10.9 years for LLDAS There was no significant difference in measured IMT or plaque between patients in LLDAS-50 and those not in LLDAS-50 for the first year after baseline. However, patients in LLDAS-50 were significantly less likely to have major cardiac events (major stroke, myocardial infarction, positive stress test, angioplasty or percutaneous coronary intervention) or death compared with patients who were not in LLDAS-50, 17.1% and 31.4%, respectively (p=0.01). Conclusions With regard to damage progression, there was significantly less damage at 3 and 5 years among those in LLDAS 50% of the time during the first year after cohort entry. Interestingly, although there were no differences between IMT, presence of carotid plaque, or plaque progression at any of the three time points, there was a statistically significant difference in number of cardiovascular events or deaths in the LLDAS-50 group. This supports LLDAS as a valid predictor of lower overall and cardiovascular damage in SLE patients. Funding Source(s): NCATS Grant No: UL1TR00188 NIH Grant No: 5R01AR063754-02 Correlation Between LLDAS and Cardiovascular Events or Death. Patients in LLDAS 50% of the time suffer from significantly fewer cardiovascular events or deaths than their non-LLDAS counterparts.
- Abstract
2
- 10.1136/annrheumdis-2017-eular.2464
- Jun 1, 2017
- Annals of the Rheumatic Diseases
BackgroundA LLDAS definition has received preliminarily validation. Achieving low disease activity by this definition is associated with protection from damage accrual for patients (pts) with SLE.1 However, it has not...
- Abstract
- 10.1136/annrheumdis-2024-eular.3253
- Jun 1, 2024
- Annals of the Rheumatic Diseases
Background:Achievement and maintenance of the Lupus Low Disease Activity State (LLDAS) are necessary for the long-term prevention of organ damage progression in patients with systemic lupus erythematosus (SLE); however, minor...
- Abstract
- 10.1136/lupus-2020-la.11
- Sep 1, 2020
- Lupus Science & Medicine
In chronic inflammatory diseases such as rheumatoid arthritis, attainment of a specific cut-off of low (or even absent) disease activity has been associated with favourable long-term disease outcomes. Systemic lupus...
- Research Article
1
- 10.37275/ijr.v11i2.134
- Dec 19, 2019
- Indonesian Journal of Rheumatology
Background: Systemic Lupus Erythematosus (SLE) is an autoimmune disease with heterogeneous clinical manifestations including fatigue. Previous studies aimed at proving the relationship between fatigue and SLE disease activity showed conflicting results. In 2015, Asia Pacific Lupus Collaboration (APLC) developed low disease activity criteria, named Lupus Low Disease Activity State (LLDAS). Patients who spend more time in LLDAS have significantly lower morbidity. This study aimed to evaluate the association between disease activity based on LLDAS and fatigue. 
 Methods: This is a analytical cross-sectional study. Subjects were SLE patients at rheumatology clinic in Dr. Hasan Sadikin Hospital, Bandung during June-January 2018. Subjects were evaluated based on LLDAS criteria and divided into 2 groups: LLDAS and non-LLDAS. Fatigue status of the subjects was assessed with Fatigue Severity Scale (FSS).
 Results: A hundred and thirty-three subjects were included in this study, divided into 63 subjects in LLDAS group and 60 subjects in non-LLDAS group. Nineteen subjects (30.2%) in LLDAS group had fatigue and 39 subjects (65%) in non-LLDAS had fatigue. There was a significant association between LLDAS and fatigue (p< 0.001). Nonetheless, fatigue level in LLDAS group was still high since disease activity was not the only factor related to fatigue. Fatigue may be a distinct clinical manifestation of neuropsychiatric lupus and may be independent of lupus disease activity
 Conclusions: There was a significant association between LLDAS and fatigue showed by lower fatigue level was found in the LLDAS group than in the non-LLDAS group.
 
 Keywords: Systemic lupus erythematosus, disease activity, Lupus Low Disease Activity State, fatigue
- Abstract
4
- 10.1136/annrheumdis-2018-eular.2618
- Jun 1, 2018
- Annals of the Rheumatic Diseases
OP0251 Attainment of low disease activity and remission in systemic lupus erythematosus patients with high disease activity in the atacicept phase iib address ii study and its long-term extension
- Abstract
- 10.1136/annrheumdis-2018-eular.2739
- Jun 1, 2018
- Annals of the Rheumatic Diseases
ObjectivesTo identify the potential predictors of a lupus low disease activity state (LLDAS), and the relationship between LLDAS and disease flare, organ damage, and quality of life in Korean patients...