scholarly journals AB0442 RISK FACTORS ASSOCIATED WITH THROMBOTIC EVENTS IN KOREAN PATIENTS WITH SYSTEMIC LUPUS ERYTHEMATOSUS

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1519.3-1520
Author(s):  
D. J. Park ◽  
S. E. Choi ◽  
H. Xu ◽  
J. H. Kang ◽  
S. S. Lee

Background:Objectives:Up to 30~40% of all patients with systemic lupus erythematosus (SLE) experience thrombosis, presenting as stroke and myocardial infarction, and these thrombotic events cause substantial morbidity and mortality in SLE. We explored the risk factors associated with the occurrence of thrombotic events in SLE patients.Methods:This study enrolled 259 SLE patients (mean age, 34.0 ± 13.7; 239 females) with available clinical data at the time of SLE onset from the lupus cohort at Chonnam National University Hospital. Sociodemographic, clinical, and laboratory data, and history of concomitant diseases were obtained. Thrombotic events were defined as the presence of arterial or venous thrombosis. The multivariable Cox’s model was performed to investigate the possible risk factors for thrombotic events.Results:During a mean follow-up of 103.3 months (SD, 53.4), 27 patients (10.4%) developed thrombotic events: stroke in 15 patients, venous thrombosis in five patients, myocardial infarction in four patients, and angina in three patients. In the multivariable Cox’s regression analysis, hypertension (hazard ratio [HR], 16.946; P=0.031), antiphospholipid syndrome (APS) (HR, 18.348; P=0.001), cumulative prednisolone >5 mg/day (HR, 14.374; P<0.001), use of ACE inhibitors (ACEi) or angiotensin receptor blockers (ARB) (HR, 0.110; P=0.004), and Systemic Lupus International Collaborating Clinics Group (SLICC) damage index (HR, 1.972; P=0.004) were significant predictors of the development of thrombotic events in patients with SLE.Conclusion:Patients with SLE showed significant thrombotic events during the course of their disease. Risk factors associated with thrombotic complications were higher cumulative dose of prednisolone, diagnosis of APS, and higher SLICC damage index. On the other hand, the use of ACEi or ARBs was associated with a reduced risk of thrombotic complications in patients with SLE. Our results support the need for increased monitoring of thrombotic complications in SLE patients.Disclosure of Interests: :None declared

Author(s):  
Asma Al-Kindi ◽  
Batool Hassan ◽  
Aliaa Al-Moqbali ◽  
Aliya Alansari

RMD Open ◽  
2020 ◽  
Vol 6 (3) ◽  
pp. e001299
Author(s):  
Cristina Reátegui-Sokolova ◽  
Manuel F Ugarte-Gil ◽  
Guillermina B Harvey ◽  
Daniel Wojdyla ◽  
Guillermo J Pons-Estel ◽  
...  

AimA decrease in proteinuria has been considered protective from renal damage in lupus nephritis (LN), but a cut-off point has yet to be established. The aim of this study was to identify the predictors of renal damage in patients with LN and to determine the best cut-off point for a decrease in proteinuria.MethodsWe included patients with LN defined clinically or histologically. Possible predictors of renal damage at the time of LN diagnosis were examined: proteinuria, low complement, anti-double-stranded DNA antibodies, red cell casts, creatinine level, hypertension, renal activity (assessed by the Systemic Lupus Erythematosus Disease Activity Index (SLEDAI)), prednisone dose, immunosuppressive drugs and antimalarial use. Sociodemographic variables were included at baseline. Proteinuria was assessed at baseline and at 12 months, to determine if early response (proteinuria <0.8 g/day within 12 months since LN diagnosis) is protective of renal damage occurrence. Renal damage was defined as an increase of one or more points in the renal domain of The Systemic Lupus International Collaborating Clinics (SLICC)/American College of Rheumatology (ACR) Damage Index (SDI). Cox regression models using a backward selection method were performed.ResultsFive hundred and two patients with systemic lupus erythematosus patients were included; 120 patients (23.9%) accrued renal damage during their follow-up. Early response to treatment (HR=0.58), antimalarial use (HR=0.54) and a high SES (HR=0.25) were protective of renal damage occurrence, whereas male gender (HR=1.83), hypertension (HR=1.86) and the renal component of the SLEDAI (HR=2.02) were risk factors for its occurrence.ConclusionsEarly response, antimalarial use and high SES were protective of renal damage, while male gender, hypertension and higher renal activity were risk factors for its occurrence in patients with LN.


2012 ◽  
Vol 39 (8) ◽  
pp. 1603-1610 ◽  
Author(s):  
RACHEL KAISER ◽  
YONGHONG LI ◽  
MONICA CHANG ◽  
JOSEPH CATANESE ◽  
ANN B. BEGOVICH ◽  
...  

Objective.Thrombosis is a serious complication of systemic lupus erythematosus (SLE). We investigated whether genetic variants implicated in thrombosis pathways are associated with thrombosis among 2 ethnically diverse SLE cohorts.Methods.Our discovery cohort consisted of 1698 patients with SLE enrolled in the University of California, San Francisco, Lupus Genetics Project and our replication cohort included 1361 patients with SLE enrolled in the PROFILE cohort. Patients fulfilled American College of Rheumatology SLE criteria, and data relevant to thrombosis were available. Thirty-three single nucleotide polymorphisms (SNP) previously shown to be associated with risk of deep venous thrombosis in the general population or implicated in thrombosis pathways were genotyped and tested for association with thrombosis in bivariate allelic analyses. SNP with p < 0.1 in the bivariate analyses were further tested in multivariable logistic regression models adjusted for age, sex, disease duration, antiphospholipid antibody status, smoking, nephritis, and medications.Results.In the discovery cohort, 23% of patients with SLE experienced a thrombotic event. SNP in the following genes demonstrated association with thrombosis risk overall in the discovery or replication cohorts and were assessed using metaanalytic methods: factor V Leiden (FVL) rs6025 (OR 1.85, p = 0.02) and methylenetetrahydrofolate reductase (MTHFR) rs1801133 (OR 0.75, p = 0.04) in whites, and fibrinogen gamma (FGG) rs2066865 (OR 1.91, p = 0.01) in Hispanic Americans. SNP in these genes showed association with venous thrombosis risk in whites: MTHFR rs1801131 (OR 1.51, p = 0.01), MTHFR rs1801133 (OR 0.70, p = 0.04), FVL rs6025 (OR 2.69, p = 0.002), and FGG rs2066865 (OR 1.49, p = 0.02) in whites. A SNP in FGG rs2066865 (OR 2.19, p = 0.003) demonstrated association with arterial thrombosis risk in Hispanics.Conclusion.Our results implicate specific genetic risk factors for thrombosis in patients with SLE and suggest that genetic risk for thrombosis differs across ethnic groups.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Dong-Jin Park ◽  
Chang-Seok Yoon ◽  
Sung-Eun Choi ◽  
Haimuzi Xu ◽  
Ji-Hyoun Kang ◽  
...  

AbstractThrombotic events (TE), including deep vein thrombosis, stroke, and myocardial infarction, occur in 30–40% of patients with systemic lupus erythematosus (SLE) resulting in substantial morbidity and mortality. We explored the risk factors for TE in SLE patients. We analyzed data obtained during a prospective cohort based on the KORean lupus NETwork (KORNET) registry, and enrolled 259 SLE patients with clinical data available at the onset of SLE. TE was defined as the presence of arterial or venous thrombosis. Multivariate Cox-proportional hazards analysis was performed to investigate risk factors for TE. During a mean follow-up of 103.3 months (SD 53.4), 27 patients (10.4%) had a TE. In multivariate analysis, hypertension (hazard ratio [HR] 7.805, 95% confidence interval [CI]: 1.929–31.581; P = 0.004), anti-phospholipid syndrome (APS) (HR 12.600, 95% CI: 4.305–36.292; P < 0.001), mean daily prednisolone > 5 mg/day (HR 3.666, 95% CI: 1.318–10.197; P = 0.013), and SLICC/ACR Damage Index (SDI) score (HR 1.992, 95% CI: 1.465–2.709; P < 0.001) were significantly associated with the development of TE in SLE patients. Instead, use of an ACEi or ARB (HR 0.159, 95% CI: 0.043–0.594; P = 0.006) was a protective factor against TE development in these patients. In conclusion, hypertension, higher mean daily dose of prednisolone, diagnosis of APS, and higher SDI were risk factors for TE in patients with SLE. On the other hand, the use of an ACEi or ARB was associated with a reduced risk of TE.


Lupus ◽  
2021 ◽  
pp. 096120332110524
Author(s):  
Cristina Reategui-Sokolova ◽  
Rocío Violeta Gamboa-Cárdenas ◽  
Mariela Medina ◽  
Francisco Zevallos-Miranda ◽  
Paola Alejandra Zeña-Huancas ◽  
...  

Objectives: This study aims to determine the factors associated with absenteeism, presenteeism, and overall work impairment in patients with systemic lupus erythematosus (SLE). Methods: A total of 133 consecutive working patients with SLE were assessed between October 2017 and December 2018, using a standardized data collection form. Sociodemographic, disease, and work-related variables were collected. Work productivity and activity impairment (WPAI) was assessed with the respective questionnaire; absenteeism and presenteeism due to overall health and symptoms during the past 7 days were scored. Linear regression models were performed to determine the factors associated with absenteeism, presenteeism, and overall work impairment. Potential factors included were age at diagnosis, gender, socioeconomic status, educational level, SLEDAI, SLICC/ACR damage index (SDI), FACIT-Fatigue, and the domains of the LupusQoL Results: The mean age at diagnosis was 32.2 years (11.8); 121 (91.7%) were female. Nearly all patients were Mestizo. The mean percent of time for absenteeism was 5.0 (12.9), it was 28.5 (26.4) for presenteeism, and it was 31.3 (27.2) for overall work impairment. In the multiple regression analysis, factors associated with absenteeism were disease duration (B = −0.34; SE = 0.12; p = 0.007), pain (B = −0.14; SE = 0.06; p = 0.046), intimate relationship (B = −0.07; SE = 0.03; p = 0.046), and emotional health (B = 0.16; SE = 0.06; p = 0.006); factors associated with presenteeism were physical health (B = −0.43; SE = 0.14; p = 0.002) and FACIT (B = −0.87; SE = 0.30; p = 0.005); and factors associated with overall work impairment were pain (B = −0.40; SE = 0.11; p = 0.001) and FACIT-Fatigue (B = −0.74; SE = 0.28; p = 0.010). Conclusion: A poor HRQoL and higher levels of fatigue were associated with a higher percentage of absenteeism, presenteeism, and overall work impairment in SLE patients.


Lupus ◽  
2019 ◽  
Vol 28 (9) ◽  
pp. 1141-1147 ◽  
Author(s):  
M Restrepo-Escobar ◽  
N A Ríos ◽  
LJ Hernández-Zapata ◽  
M Velásquez ◽  
R Eraso

Objective To identify determinants and outcomes associated with infection in paediatric systemic lupus erythematosus (SLE) patients at admission and during hospitalization in intensive care units (ICUs). Patients and methods A retrospective cohort study of paediatric SLE patients admitted to two ICUs was conducted. Frequency and risk factors of infection as well as mortality were studied. Results Seventy-three infection episodes amongst 55 patients were analysed. The median age was 14.4 years (IQR 12.5–16). The median SLEDAI was 16 (IQR 12–20). Twenty-nine episodes were documented at admission; the CRP was higher in these patients (6.58 versus 1.04 mg/dl, p<0.001) than in non-infected patients, even after multivariate adjustment (OR 8.6, 95% CI = 2.1–34.8, p = 0.003). Twenty-five (34.7%) episodes occurred during hospitalization. Lupus activity (OR 1.14, 95% CI = 1.01–1.27, p = 0.029), cyclophosphamide (OR 17.9, 95% CI = 2–156, p = 0.009) and mechanical ventilation (OR 16, 95% CI = 2.1–122, p = 0.008) were associated with infection. Ten episodes (14%) led to death. Admission to the ICU due to infection was strongly associated with mortality (90% versus 31.8%, OR 19.4, 95% CI = 2.3–163, p = 0.006). Conclusion In paediatric lupus patients admitted to the ICU, elevated CRP should alert clinicians to possible infection. During hospitalization, SLE activity and cyclophosphamide were associated with infection. Infection at admission to the ICU was strongly associated with mortality.


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