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Sam NB, Tabiri S, Amofa E. Plasma/Serum Oxidant Parameters in Systemic Lupus Erythematosus Patients: A Systematic Review and Meta-Analysis. Autoimmune Dis 2024; 2024:9948612. [PMID: 39104552 PMCID: PMC11300099 DOI: 10.1155/2024/9948612] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/08/2024] [Revised: 06/12/2024] [Accepted: 06/19/2024] [Indexed: 08/07/2024] Open
Abstract
Most published results have revealed variations in the association of serum/plasma levels of malondialdehyde (MDA), apolipoprotein B (ApoB), and oxidized low-density lipoprotein (OxLDL) and systemic lupus erythematosus (SLE). This study was performed to establish MDA, ApoB, and OxLDL levels in systemic lupus erythematosus (SLE) patients. Electronic databases were searched for the included articles up to 27th February 2023. The meta-analysis included 48 articles with 2358 SLE patients and 2126 healthy controls considered for MDA, ApoB, and OxLDL levels. There were significantly higher MDA, ApoB, and OxLDL levels in SLE patients than those in the control groups. Subgroup analysis indicated that European/American SLE patients and patients of both ages <36 and ≥36 exhibited higher MDA, ApoB, and OxLDL levels. Arab and Asian SLE patients had higher ApoB and MDA/OxLDL levels. African SLE patients recorded higher OxLDL levels than the control groups. SLE patients with a body mass index (BMI) of ≥23 and a disease duration of <10 recorded significantly higher MDA, ApoB, and OxLDL levels. Patients with systemic lupus erythematosus disease activity index (SLEDAI) ≥8 of SLE had higher MDA and ApoB levels, whereas SLE patients with SLEDAI <8 showed significantly higher ApoB levels. Patients with BMI <23 of SLE had higher MDA and OxLDL levels. This study established significantly higher MDA, ApoB, and OxLDL levels in SLE patients, suggesting a possible role of MDA, ApoB, and OxLDL in the disease.
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Affiliation(s)
- Napoleon Bellua Sam
- Department of Medical Research and InnovationSchool of MedicineUniversity for Development Studies, Tamale, Northern Region, Ghana
| | - Stephen Tabiri
- Department of SurgerySchool of MedicineUniversity for Development Studies, Tamale, Northern Region, Ghana
| | - Ebenezer Amofa
- Department of PhysiologySchool of MedicineUniversity for Development Studies, Tamale, Northern Region, Ghana
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2
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Pérez-Ocampo J, Taborda NA, Yassin LM, Higuita-Gutiérrez LF, Hernandez JC. Exploring the Association Between Systemic Lupus Erythematosus and High-Density Lipoproteins: A Systematic Review and Meta-Analysis. ACR Open Rheumatol 2024. [PMID: 39030864 DOI: 10.1002/acr2.11700] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/25/2023] [Revised: 05/06/2024] [Accepted: 05/14/2024] [Indexed: 07/22/2024] Open
Abstract
OBJECTIVE Systemic lupus erythematosus (SLE) is an autoimmune disease with inflammation as a critical feature. Recently, high-density lipoprotein cholesterol (HDLc) have been evidenced to have anti-inflammatory effects, suggesting a potential link between HDL and SLE that needs to be thoroughly studied. The aim was to explore the association between SLE and HDLc through a systematic review with meta-analysis. METHODS A systematic review with meta-analysis was conducted to assess mean differences in HDL levels between patients with SLE and healthy controls. Both qualitative and quantitative syntheses were performed, including an assessment of heterogeneity using I2, a publication bias evaluation, a methodologic quality assessment, and a forest plot under a random effects model. Subgroup analyses were conducted based on disease activity and the report of corticosteroid dosage. RESULTS A total of 53 studies were included in the qualitative synthesis, and 35 studies were included in the quantitative synthesis, comprising 3,002 patients with SLE and 2,123 healthy controls. Mean HDL levels were found to be lower in patients with SLE as follows: in the meta-analysis including all articles -6.55 (95% confidence interval [CI] -8.77 to -4.33); in patients with mild disease activity -5.46 (95% CI -8.26 to -2.65); in patients with moderate or severe disease activity -9.42 (95% CI -15.49 to -3.34); in patients using corticosteroids -5.32 (95% CI -10.35 to -0.29); and in studies with excellent methodologic quality -8.71 (95% CI -12.38 to -5.03). CONCLUSION HDL levels appear to be quantitatively altered in patients with SLE, suggesting a potential contribution to immune dysregulation, highlighting the importance of HDL in autoimmune diseases.
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Affiliation(s)
- Julián Pérez-Ocampo
- Infettare, Facultad de Medicina, Universidad Cooperativa de Colombia, Medellín, Colombia
| | - Natalia A Taborda
- Grupo de Investigaciones Biomédicas Uniremington, Programa de Medicina, Facultad de Ciencias de la Salud, Corporación Universitaria Remington, Medellín, Colombia
| | - Lina M Yassin
- Grupo de Investigaciones Biomédicas Uniremington, Programa de Medicina, Facultad de Ciencias de la Salud, Corporación Universitaria Remington, Medellín, Colombia
| | - Luis Felipe Higuita-Gutiérrez
- Infettare, Facultad de Medicina, Universidad Cooperativa de Colombia, Medellín, Colombia
- Escuela de microbiología, Universidad de Antioquia UdeA, Medellin, Colombia
| | - Juan C Hernandez
- Infettare, Facultad de Medicina, Universidad Cooperativa de Colombia, Medellín, Colombia
- Grupo Inmunovirología, Facultad de Medicina (UdeA), Universidad de Antioquia UdeA, Medellín, Colombia
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3
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Bertoni C, Mazzocchi A, Leone L, Agostoni C, Filocamo G. Cardiovascular risk and inflammation in a population with autoimmune diseases: a narrative review. Front Immunol 2024; 15:1380372. [PMID: 38605945 PMCID: PMC11006973 DOI: 10.3389/fimmu.2024.1380372] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2024] [Accepted: 03/19/2024] [Indexed: 04/13/2024] Open
Abstract
Juvenile Systemic Connective Tissue Diseases (JSCTD) are a heterogeneous group of chronic autoimmune diseases, associated with dyslipidemia and increased cardiovascular risk are related. Studies from the last 10 years, from 2013 to 2022, on lipid profiles in JSCTD were collected. Different studies on lipid profiles in children affected by JSCTD were selected, because the aim is to analyze the cardiovascular risk and the possibility of atherosclerosis in these patients in whom, sometimes, corticosteroid therapies and immunosuppressants increase the state of dyslipidemia. Several studies have shown that autoimmune diseases with an inflammatory substrate also share abnormalities in lipid profile and increased cardiovascular risk. Specifically, associations have been found between Juvenile Systemic Connective Tissue Diseases and elevated triglycerides, TC-C (Total Cholesterol), LDL-C (Low-Density Lipoprotein), low HDL-C (High-Density Lipoprotein), and increased risk of developing diseases such as myocardial infarction, peripheral vascular disease, pulmonary and arterial hypertension, and atrial fibrillation. Supplementation with alpha-linolenic acid (ALA) on the other hand has also been analyzed with positive results in reducing inflammatory parameters, such as IL-6 (Interleukin-6), CRP (C-reactive protein), and fasting glucose, in subjects with dyslipidemia. These observations suggest that supplementation with ALA, an omega-3 precursor, may positively modulate both the inflammatory status and dyslipidemic conditions in patients with autoimmune disorders.
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Affiliation(s)
- Camilla Bertoni
- Department of Veterinary Sciences for Health, Animal Production and Food Safety, University of Milan, Milan, Italy
| | - Alessandra Mazzocchi
- Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy
| | - Ludovica Leone
- Pediatric Area, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Ca’ Grande Ospedale Maggiore Policlinico, Milan, Italy
| | - Carlo Agostoni
- Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy
- Pediatric Area, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Ca’ Grande Ospedale Maggiore Policlinico, Milan, Italy
| | - Giovanni Filocamo
- Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy
- Pediatric Area, Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Ca’ Grande Ospedale Maggiore Policlinico, Milan, Italy
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4
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Jury EC, Peng J, Van Vijfeijken A, Martin Gutierrez L, Woodridge L, Wincup C, Pineda-Torra I, Ciurtin C, Robinson GA. Systemic lupus erythematosus patients have unique changes in serum metabolic profiles across age associated with cardiometabolic risk. Rheumatology (Oxford) 2023:kead646. [PMID: 38048621 DOI: 10.1093/rheumatology/kead646] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2023] [Revised: 11/02/2023] [Accepted: 11/05/2023] [Indexed: 12/06/2023] Open
Abstract
OBJECTIVES Cardiovascular disease through accelerated atherosclerosis is a leading cause of mortality for patients with systemic lupus erythematosus (SLE), likely due to increased chronic inflammation and cardiometabolic defects over age. We investigated age-associated changes in metabolomic profiles of SLE patients and healthy controls (HCs). METHODS Serum NMR metabolomic profiles from female SLE patients (n = 164, age = 14-76) and HCs (n = 123, age = 13-72) were assessed across age by linear regression and by age group between patients/HCs (Group-1, age ≤ 25, n = 62/46; Group-2, age = 26-49, n = 50/46; Group-3, age ≥ 50, n = 52/31) using multiple t-tests. The impact of inflammation, disease activity and treatments were assessed, and UK Biobank disease-wide association analysis of metabolites was performed. RESULTS Age-specific metabolomic profiles were identified in SLE patients vs HCs, including reduced amino acids (Group-1), increased very-low-density lipoproteins (Group-2), and increased low-density lipoproteins (Group-3). Twenty-five metabolites were significantly altered in all SLE age groups, dominated by decreased atheroprotective high-density lipoprotein (HDL) subsets, HDL-bound apolipoprotein(Apo)A1 and increased glycoprotein acetyls (GlycA). Furthermore, ApoA1 and GlycA were differentially associated with disease activity and serological measures, as well as atherosclerosis incidence and myocardial infarction mortality risk through disease-wide association. Separately, glycolysis pathway metabolites (acetone/citrate/creatinine/glycerol/lactate/pyruvate) uniquely increased with age in SLE, significantly influenced by prednisolone (increased pyruvate/lactate) and hydroxychloroquine (decreased citrate/creatinine) treatment and associated with type-1 and type-2 diabetes by disease-wide association. CONCLUSIONS Increasing HDL (ApoA1) levels through therapeutic/nutritional intervention, whilst maintaining low disease activity, in SLE patients from a young age could improve cardiometabolic disease outcomes. Biomarkers from the glycolytic pathway could indicate adverse metabolic effects of current therapies.
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Affiliation(s)
- Elizabeth C Jury
- Centre for Rheumatology Research, Division of Medicine, University College London, London, UK
| | - Junjie Peng
- Centre for Adolescent Rheumatology Versus Arthritis, Division of Medicine, University College London, London, UK
| | | | - Lucia Martin Gutierrez
- Centre for Rheumatology Research, Division of Medicine, University College London, London, UK
- Centre for Adolescent Rheumatology Versus Arthritis, Division of Medicine, University College London, London, UK
| | - Laurel Woodridge
- Centre for Experimental & Translational Medicine, Division of Medicine, University College London, London, UK
- Institute of Structural and Molecular Biology, University College London, London, UK
| | - Chris Wincup
- Centre for Rheumatology Research, Division of Medicine, University College London, London, UK
| | - Ines Pineda-Torra
- Centre for Experimental & Translational Medicine, Division of Medicine, University College London, London, UK
| | - Coziana Ciurtin
- Centre for Rheumatology Research, Division of Medicine, University College London, London, UK
- Centre for Adolescent Rheumatology Versus Arthritis, Division of Medicine, University College London, London, UK
| | - George A Robinson
- Centre for Rheumatology Research, Division of Medicine, University College London, London, UK
- Centre for Adolescent Rheumatology Versus Arthritis, Division of Medicine, University College London, London, UK
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Liu Y, Yu X, Zhang W, Zhang X, Wang M, Ji F. Mechanistic insight into premature atherosclerosis and cardiovascular complications in systemic lupus erythematosus. J Autoimmun 2022; 132:102863. [PMID: 35853760 DOI: 10.1016/j.jaut.2022.102863] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/29/2022] [Accepted: 07/02/2022] [Indexed: 12/12/2022]
Abstract
Systemic lupus erythematosus (SLE) is associated with a significant risk of cardiovascular disease (CVD), which substantially increases disease mortality and morbidity. The overall mechanisms associated with the development of premature atherosclerosis and CVD in SLE remain unclear, but has been considered as a result of an intricate interplay between the profound immune dysregulation and traditional CVD risk factors. Aberrant systemic inflammation in SLE may lead to an abnormal lipid profile and dysfunction, which can further fuel the pro-atherosclerotic environment. The existence of a strong imbalance between endothelial damage and vascular repair/angiogenesis promotes vascular injury, which is the early step in the progression of atherosclerotic CVD. Profound innate and adaptive immune dysregulation, characterized by excessive type I interferon burden, aberrant macrophage, platelet and complements activation, neutrophil dysregulation and neutrophil extracellular traps formation, uncontrolled T cell activation, and excessive autoantibody production and immune complex formation, have been proposed to promote accelerated CVD in SLE. While designing targeted therapies to correct the dysregulated immune activation may be beneficial in the treatment of SLE-related CVD, much additional work is needed to determine how to translate these findings into clinical practice. Additionally, a number of biomarkers display diagnostic potentials in improving CVD risk stratification in SLE, further prospective studies will help understand which biomarker(s) will be the most impactful one(s) in assessing SLE-linked CVD. Continued efforts to identify novel mechanisms and to establish criteria for assessing CVD risk as well as predicting CVD progression are in great need to improve CVD outcomes in SLE.
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Affiliation(s)
- Yudong Liu
- Department of Rheumatology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, 100730, PR China; The Key Laboratory of Geriatrics, Beijing Institute of Geriatrics, Beijing Hospital, National Center of Gerontology, National Health Commission, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, 100730, PR China
| | - Xue Yu
- Department of Cardiology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, 100730, PR China
| | - Wenduo Zhang
- Department of Cardiology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, 100730, PR China
| | - Xuan Zhang
- Department of Rheumatology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, 100730, PR China
| | - Min Wang
- Department of Rheumatology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, 100730, PR China
| | - Fusui Ji
- Department of Cardiology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, 100730, PR China.
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6
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Ross E, Abulaban K, Kessler E, Cunningham N. Non-pharmacologic therapies in treatment of childhood-onset systemic lupus erythematosus: A systematic review. Lupus 2022; 31:864-879. [PMID: 35442103 DOI: 10.1177/09612033221094704] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
BACKGROUND Childhood-onset systemic lupus erythematosus (cSLE) is a complex multisystem autoimmune disease often associated with pain, fatigue, and mood-related disturbances. cSLE is associated with increased disease severity and higher rates of mortality as compared to adult onset SLE. Therefore, a multi-faceted approach to care, including the use of non-pharmacologic therapies, is essential to ensure optimal patient outcomes. The use of non-pharmacologic therapies as adjunctive treatments has been shown to be beneficial in adults with SLE, yet, their use and effect is less well understood in cSLE. This is the first systematic review to explore the use and quality of evidence of non-pharmacologic approaches to treat cSLE. METHODS A literature review was performed using PRISMA guidelines. Studies until March 2021 with participants diagnosed with cSLE were included. The quality of the evidence was graded via OCEBM levels of evidence guidelines and bias assessed using Cochrane guidelines. Completed clinical trials (via clinicaltrials.gov) were also searched to identify unpublished results. RESULTS Eleven published studies consisting of 1152 patients met inclusion criteria for this review, as well as three additional studies with unpublished data on clinicaltrial.gov. Of the published trials, four studies used patient education/support, three studies used dietary supplementation, three used forms of psychotherapy (e.g., Cognitive behavioral therapy), and 1 used aerobic exercise to target the following issues: treatment adherence (n = 3), quality of life (n = 3), fatigue (n = 2), pain (n = 2), depressive symptoms (n = 1), anxiety (n = 1), and health-related outcomes including disease severity (n = 3), cardiovascular disease risk (Cardiovascular disease; n = 3), and muscle function (n = 1). Across investigations, the quality of the evidence based on study design was moderate/low. In terms of potential outcomes, dietary supplementation methods were successful in 2 of 3 studies and were associated with improvements in disease activity and fatigue. Aerobic exercise was effective in decreasing resting heart rate and increasing cardiorespiratory capacity. Patient education/support was related to significantly increased treatment adherence and decreased cardiovascular risk markers. Two of the three studies examining the impact of psychotherapy showed improvements (e.g., in treatment adherence, depression and fatigue). CONCLUSION This review identifies several promising non-pharmacologic therapies to use as adjunctive treatments to traditional pharmacologic regimens in health and mental health-related outcomes in patients with cSLE. Future well controlled clinical trials would be beneficial to more rigorously evaluate the effects of non-pharmacologic therapies in pediatric populations.
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Affiliation(s)
- Elizabeth Ross
- 12268Michigan State University College of Human Medicine, Grand Rapids, MI, USA
| | - Khalid Abulaban
- 12268Michigan State University College of Human Medicine, Grand Rapids, MI, USA.,24319Helen DeVos Children's Hospital (Rheumatology), Grand Rapids, MI, USA
| | - Elizabeth Kessler
- 12268Michigan State University College of Human Medicine, Grand Rapids, MI, USA.,24319Helen DeVos Children's Hospital (Rheumatology), Grand Rapids, MI, USA
| | - Natoshia Cunningham
- 12268Michigan State University College of Human Medicine, Grand Rapids, MI, USA.,Department of Family Medicine, 12268Michigan State University, East Lansing, MI, USA
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Metabolomics Defines Complex Patterns of Dyslipidaemia in Juvenile-SLE Patients Associated with Inflammation and Potential Cardiovascular Disease Risk. Metabolites 2021; 12:metabo12010003. [PMID: 35050125 PMCID: PMC8779263 DOI: 10.3390/metabo12010003] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/09/2021] [Revised: 12/14/2021] [Accepted: 12/17/2021] [Indexed: 01/21/2023] Open
Abstract
Cardiovascular disease (CVD) is a leading cause of mortality in patients with juvenile-onset systemic lupus erythematosus (JSLE) associated with atherosclerosis. The interplay between dyslipidaemia and inflammation—mechanisms that drive atherosclerosis—were investigated retrospectively in adolescent JSLE patients using lipoprotein-based serum metabolomics in patients with active and inactive disease, compared to healthy controls (HCs). Data was analysed using machine learning, logistic regression, and linear regression. Dyslipidaemia in JSLE patients was characterised by lower levels of small atheroprotective high-density lipoprotein subsets compared to HCs. These changes were exacerbated by active disease and additionally associated with significantly higher atherogenic very-low-density lipoproteins (VLDL) compared to patients with low disease activity. Atherogenic lipoprotein subset expression correlated positively with clinical and serological markers of JSLE disease activity/inflammation and was associated with disturbed liver function, and elevated expression of T-cell and B-cell lipid rafts (cell signalling platforms mediating immune cell activation). Finally, exposing VLDL/LDL from patients with active disease to HC lymphocytes induced a significant increase in lymphocyte lipid raft activation compared to VLDL/LDL from inactive patients. Thus, metabolomic analysis identified complex patterns of atherogenic dyslipidaemia in JSLE patients associated with inflammation. This could inform lipid-targeted therapies in JSLE to improve cardiovascular outcomes.
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Abstract
Cardiovascular disease risk is evident during childhood for patients with juvenile systemic lupus erythematosus, juvenile dermatomyositis, and juvenile idiopathic arthritis. The American Heart Association defines cardiovascular health as a positive health construct reflecting the sum of protective factors against cardiovascular disease. Disease-related factors such as chronic inflammation and endothelial dysfunction increase cardiovascular disease risk directly and through bidirectional relationships with poor cardiovascular health factors. Pharmacologic and nonpharmacologic interventions to improve cardiovascular health and long-term cardiovascular outcomes in children with rheumatic disease are needed.
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Greenan-Barrett J, Doolan G, Shah D, Virdee S, Robinson GA, Choida V, Gak N, de Gruijter N, Rosser E, Al-Obaidi M, Leandro M, Zandi MS, Pepper RJ, Salama A, Jury EC, Ciurtin C. Biomarkers Associated with Organ-Specific Involvement in Juvenile Systemic Lupus Erythematosus. Int J Mol Sci 2021; 22:7619. [PMID: 34299237 PMCID: PMC8306911 DOI: 10.3390/ijms22147619] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2021] [Revised: 06/24/2021] [Accepted: 06/25/2021] [Indexed: 12/16/2022] Open
Abstract
Juvenile systemic lupus erythematosus (JSLE) is characterised by onset before 18 years of age and more severe disease phenotype, increased morbidity and mortality compared to adult-onset SLE. Management strategies in JSLE rely heavily on evidence derived from adult-onset SLE studies; therefore, identifying biomarkers associated with the disease pathogenesis and reflecting particularities of JSLE clinical phenotype holds promise for better patient management and improved outcomes. This narrative review summarises the evidence related to various traditional and novel biomarkers that have shown a promising role in identifying and predicting specific organ involvement in JSLE and appraises the evidence regarding their clinical utility, focusing in particular on renal biomarkers, while also emphasising the research into cardiovascular, haematological, neurological, skin and joint disease-related JSLE biomarkers, as well as genetic biomarkers with potential clinical applications.
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Affiliation(s)
- James Greenan-Barrett
- Centre for Adolescent Rheumatology Versus Arthritis, University College London, London WC1E 6DH, UK; (J.G.-B.); (G.D.); (D.S.); (G.A.R.); (V.C.); (N.d.G.); (E.R.)
| | - Georgia Doolan
- Centre for Adolescent Rheumatology Versus Arthritis, University College London, London WC1E 6DH, UK; (J.G.-B.); (G.D.); (D.S.); (G.A.R.); (V.C.); (N.d.G.); (E.R.)
| | - Devina Shah
- Centre for Adolescent Rheumatology Versus Arthritis, University College London, London WC1E 6DH, UK; (J.G.-B.); (G.D.); (D.S.); (G.A.R.); (V.C.); (N.d.G.); (E.R.)
| | - Simrun Virdee
- Department of Ophthalmology, Royal Free Hospital, London NW3 2QG, UK;
| | - George A. Robinson
- Centre for Adolescent Rheumatology Versus Arthritis, University College London, London WC1E 6DH, UK; (J.G.-B.); (G.D.); (D.S.); (G.A.R.); (V.C.); (N.d.G.); (E.R.)
| | - Varvara Choida
- Centre for Adolescent Rheumatology Versus Arthritis, University College London, London WC1E 6DH, UK; (J.G.-B.); (G.D.); (D.S.); (G.A.R.); (V.C.); (N.d.G.); (E.R.)
| | - Nataliya Gak
- Department of Rheumatology, University College London Hospital NHS Foundation Trust, London NW1 2BU, UK; (N.G.); (M.L.)
| | - Nina de Gruijter
- Centre for Adolescent Rheumatology Versus Arthritis, University College London, London WC1E 6DH, UK; (J.G.-B.); (G.D.); (D.S.); (G.A.R.); (V.C.); (N.d.G.); (E.R.)
| | - Elizabeth Rosser
- Centre for Adolescent Rheumatology Versus Arthritis, University College London, London WC1E 6DH, UK; (J.G.-B.); (G.D.); (D.S.); (G.A.R.); (V.C.); (N.d.G.); (E.R.)
| | - Muthana Al-Obaidi
- Department of Paediatric Rheumatology, Great Ormond Street Hospital, London WC1N 3JH, UK;
- NIHR Biomedical Research Centre, UCL Great Ormond Street Institute of Child Health, London WC1N 1EH, UK
| | - Maria Leandro
- Department of Rheumatology, University College London Hospital NHS Foundation Trust, London NW1 2BU, UK; (N.G.); (M.L.)
- Centre for Rheumatology, Division of Medicine, University College London, London WC1E 6DH, UK;
| | - Michael S. Zandi
- Department of Neurology, National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, London NW1 2BU, UK;
| | - Ruth J. Pepper
- Department of Renal Medicine, Royal Free Hospital, University College London, London NW3 2QG, UK; (R.J.P.); (A.S.)
| | - Alan Salama
- Department of Renal Medicine, Royal Free Hospital, University College London, London NW3 2QG, UK; (R.J.P.); (A.S.)
| | - Elizabeth C. Jury
- Centre for Rheumatology, Division of Medicine, University College London, London WC1E 6DH, UK;
| | - Coziana Ciurtin
- Centre for Adolescent Rheumatology Versus Arthritis, University College London, London WC1E 6DH, UK; (J.G.-B.); (G.D.); (D.S.); (G.A.R.); (V.C.); (N.d.G.); (E.R.)
- Department of Rheumatology, University College London Hospital NHS Foundation Trust, London NW1 2BU, UK; (N.G.); (M.L.)
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10
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Merashli M, Bucci T, Pastori D, Pignatelli P, Arcaro A, Gentile F, Marottoli V, Ames PRJ. Isoprostanes in systemic lupus erythematosus and antiphospholipid syndrome: A systematic review and meta-analysis. Autoimmun Rev 2021; 20:102821. [PMID: 33872768 DOI: 10.1016/j.autrev.2021.102821] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2021] [Accepted: 02/14/2021] [Indexed: 01/10/2023]
Affiliation(s)
- Mira Merashli
- Department of Rheumatology, American University of Beirut, Bliss, Beirut, Lebanon
| | - Tommaso Bucci
- Department of General Surgery, Surgical Specialties and Organ Transplantation "Paride Stefanini", Sapienza University of Rome, Rome, Italy
| | - Daniele Pastori
- Prima Clinica Medica, Atherothrombosis Centre, Department of Clinical, Internal Medicine, Anaesthesiologic, & Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Pasquale Pignatelli
- Prima Clinica Medica, Atherothrombosis Centre, Department of Clinical, Internal Medicine, Anaesthesiologic, & Cardiovascular Sciences, Sapienza University of Rome, Rome, Italy
| | - Alessia Arcaro
- Department of Medicine & Health Sciences 'V.Tiberio', University of Molise, Campobasso, Italy
| | - Fabrizio Gentile
- Department of Medicine & Health Sciences 'V.Tiberio', University of Molise, Campobasso, Italy
| | | | - Paul R J Ames
- Immune Response and Vascular Disease Unit, CEDOC, Nova University Lisbon, Rua Camara Pestana, Lisbon, Portugal; Department of Haematology, Dumfries Royal Infirmary, Cargenbridge, Dumfries, UK.
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11
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Chen W, Wang Q, Zhou B, Zhang L, Zhu H. Lipid Metabolism Profiles in Rheumatic Diseases. Front Pharmacol 2021; 12:643520. [PMID: 33897433 PMCID: PMC8064727 DOI: 10.3389/fphar.2021.643520] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/18/2020] [Accepted: 02/18/2021] [Indexed: 12/25/2022] Open
Abstract
Rheumatic diseases are a group of chronic autoimmune disorders that involve multiple organs or systems and have high mortality. The mechanisms of these diseases are still ill-defined, and targeted therapeutic strategies are still challenging for physicians. Recent research indicates that cell metabolism plays important roles in the pathogenesis of rheumatic diseases. In this review, we mainly focus on lipid metabolism profiles (dyslipidaemia, fatty acid metabolism) and mechanisms in rheumatic diseases and discuss potential clinical applications based on lipid metabolism profiles.
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Affiliation(s)
- Weilin Chen
- Department of Rheumatology, Xiangya Hospital, Central South University, Changsha, China.,National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Changsha, China.,Provincial Clinical Research Center for Rheumatic and Immunologic Diseases, Xiangya Hospital, Changsha, China
| | - Qi Wang
- Department of Radiology, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, China
| | - Bin Zhou
- Department of Nephrology, The Affiliated Hospital of Qingdao University, Qingdao, China
| | - Lihua Zhang
- Department of Rheumatology, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Changsha, China
| | - Honglin Zhu
- Department of Rheumatology, Xiangya Hospital, Central South University, Changsha, China.,National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Changsha, China.,Provincial Clinical Research Center for Rheumatic and Immunologic Diseases, Xiangya Hospital, Changsha, China
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12
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Campos-López B, Meza-Meza MR, Parra-Rojas I, Ruiz-Ballesteros AI, Vizmanos-Lamotte B, Muñoz-Valle JF, Montoya-Buelna M, Cerpa-Cruz S, Bernal-Hernández LE, De la Cruz-Mosso U. Association of cardiometabolic risk status with clinical activity and damage in systemic lupus erythematosus patients: A cross-sectional study. Clin Immunol 2020; 222:108637. [PMID: 33232825 DOI: 10.1016/j.clim.2020.108637] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2020] [Revised: 11/17/2020] [Accepted: 11/19/2020] [Indexed: 11/29/2022]
Abstract
Cardiometabolic status is a key factor in mortality by cardiovascular disease (CVD) in systemic lupus erythematosus (SLE). This study evaluated the association of cardiometabolic risk status with clinical activity and damage in SLE patients. A cross-sectional study was conducted in 158 SLE patients and 123 healthy subjects (HS). Anthropometry, glucose, hs-CRP, lipid profile, oxLDL, sCD36, anti-oxLDL antibodies, and cardiometabolic indexes were evaluated. SLE patients had dyslipidemia, higher sCD36, anti-oxLDL antibodies, hs-CRP, and risk (OR > 2) to present Castelli score ≥ 4.5, HDL-C < 40 mg/dL and LDL-C ≥ 100 mg/dL. Disease evolution time was correlated with glucose and BMI, damage with TG, and clinical activity with TG, TG/HDL-C ratio, and Kannel index. Active SLE patients had risk (OR > 2) to present a Castelli score ≥ 4.5, Kannel score ≥ 3, TG/HDL-C ratio ≥ 3 and HDL-C < 40 mg/dL. In conclusion, SLE patients have high cardiometabolic risk to CVD related to disease evolution time, and clinical activity.
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Affiliation(s)
- Bertha Campos-López
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Mónica R Meza-Meza
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Programa de Doctorado en Ciencias Biomédicas Inmunología, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Isela Parra-Rojas
- Laboratorio de Investigación en Obesidad y Diabetes, Facultad de Ciencias Químico-Biológicas, Universidad Autónoma de Guerrero, Chilpancingo, de los Bravo, Guerrero 39087, Mexico
| | - Adolfo I Ruiz-Ballesteros
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Programa de Doctorado en Ciencias de la Nutrición Traslacional, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Barbara Vizmanos-Lamotte
- Instituto de Nutrigenética y Nutrigenómica Traslacional, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - José Francisco Muñoz-Valle
- Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Margarita Montoya-Buelna
- Laboratorio de Inmunología, Departamento de Fisiología, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Sergio Cerpa-Cruz
- Departamento de Reumatología, O.P.D. Hospital Civil de Guadalajara Fray Antonio Alcalde, Guadalajara, Jalisco 44280, Mexico
| | - Luis E Bernal-Hernández
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Ulises De la Cruz-Mosso
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Programa de Doctorado en Ciencias Biomédicas Inmunología, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Programa de Doctorado en Ciencias de la Nutrición Traslacional, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico.
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13
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Assessment of traditional and non-traditional risk factors for premature atherosclerosis in children with juvenile dermatomyositis and pediatric controls. Pediatr Rheumatol Online J 2020; 18:25. [PMID: 32183829 PMCID: PMC7079406 DOI: 10.1186/s12969-020-0415-5] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/18/2019] [Accepted: 03/02/2020] [Indexed: 12/29/2022] Open
Abstract
BACKGROUND Children with juvenile dermatomyositis (JDM), the most common inflammatory myopathy of childhood, may be at increased risk of premature atherosclerosis given a host of traditional and non-traditional risk factors. The primary aim of this study was to determine the underlying frequency of premature atherosclerosis in children with JDM compared to pediatric controls using flow-mediated dilation as a measure of endothelial function. METHODS Children and adolescents with and without JDM were evaluated for traditional atherosclerotic risk factors and assessment of endothelial function, using Endothelial Pulse Amplitude Testing (Endo-PAT). RESULTS In this study, 75% of pediatric controls were of Black or Hispanic descent (compared to 55% in the JDM group) and 70% were found to live in a household with a medium income less than $50,000/year (compared to 45% in the JDM group). Among traditional atherogenic risk factors, lipoprotein A appeared to be different between controls and JDM patients (66 nmol/L and 16.5 nmol/L, respectively). Using a reactive hyperemia index (RHI) < 1.67 as evidence of endothelial dysfunction, 75% of controls were defined as having endothelial dysfunction compared to 50% in JDM group. When controlled for lipoprotein A as an atherogenic confounder, JDM patients were found to have a 41% increase in RHI, thus indicating less endothelial dysfunction compared to controls. CONCLUSIONS In this study, we have shown that atherogenic risk factors are present in the pediatric population and may be associated with endothelial dysfunction, even at very young ages. Despite increasing concerns that children with rheumatologic disorders may be at increased risk of developing premature atherosclerosis, traditional and sociodemographic features may play a greater role in the ultimate development of cardiovascular disease.
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14
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Kim SY, Yu M, Morin EE, Kang J, Kaplan MJ, Schwendeman A. High-Density Lipoprotein in Lupus: Disease Biomarkers and Potential Therapeutic Strategy. Arthritis Rheumatol 2020; 72:20-30. [PMID: 31350818 PMCID: PMC6935404 DOI: 10.1002/art.41059] [Citation(s) in RCA: 43] [Impact Index Per Article: 10.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/14/2018] [Accepted: 07/23/2019] [Indexed: 12/31/2022]
Abstract
Systemic lupus erythematosus (SLE) patients exhibit accelerated development of atherosclerosis and increased incidents of cardiovascular disease (CVD) that cannot be explained by traditional risk factors alone. Accumulating evidence suggests that reduced levels of high-density lipoproteins (HDLs), along with altered HDL composition and function, may contribute to the accelerated atherosclerosis in SLE patients. Normally, HDLs play various atheroprotective roles through facilitating cholesterol efflux, inhibiting vascular inflammation, and scavenging oxidative species. However, systemic inflammation, oxidative stress, and autoimmunity in SLE patients induce changes in HDL size distribution and proteomic and lipidomic signatures. These compositional changes in HDLs result in the formation of proinflammatory, dysfunctional HDL. These lupus-altered HDLs have impaired antiatherogenic function with reduced cholesterol efflux capacities, impaired antioxidation abilities, and diminished antiinflammatory properties. In fact, dysfunctional HDL may promote atherogenesis by inducing inflammation. Thus, dysfunctional HDLs could be an important biomarker of accelerated atherosclerosis in lupus. Additionally, HDL-targeted therapies, especially infusion of reconstituted HDLs, may serve as a potential therapeutic intervention for SLE patients with CVD.
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Affiliation(s)
- Sang Yeop Kim
- Department of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI 48109, USA
- Biointerfaces Institute, University of Michigan, Ann Arbor, MI 48109, USA
| | - Minzhi Yu
- Department of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI 48109, USA
- Biointerfaces Institute, University of Michigan, Ann Arbor, MI 48109, USA
| | - Emily E. Morin
- Department of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI 48109, USA
- Biointerfaces Institute, University of Michigan, Ann Arbor, MI 48109, USA
| | - Jukyung Kang
- Department of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI 48109, USA
- Biointerfaces Institute, University of Michigan, Ann Arbor, MI 48109, USA
| | - Mariana J. Kaplan
- Systemic Autoimmunity Branch, National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, MD 20892, USA
| | - Anna Schwendeman
- Department of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI 48109, USA
- Biointerfaces Institute, University of Michigan, Ann Arbor, MI 48109, USA
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15
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de Ferranti SD, Steinberger J, Ameduri R, Baker A, Gooding H, Kelly AS, Mietus-Snyder M, Mitsnefes MM, Peterson AL, St-Pierre J, Urbina EM, Zachariah JP, Zaidi AN. Cardiovascular Risk Reduction in High-Risk Pediatric Patients: A Scientific Statement From the American Heart Association. Circulation 2019; 139:e603-e634. [PMID: 30798614 DOI: 10.1161/cir.0000000000000618] [Citation(s) in RCA: 210] [Impact Index Per Article: 42.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
This scientific statement presents considerations for clinical management regarding the assessment and risk reduction of select pediatric populations at high risk for premature cardiovascular disease, including acquired arteriosclerosis or atherosclerosis. For each topic, the evidence for accelerated acquired coronary artery disease and stroke in childhood and adolescence and the evidence for benefit of interventions in youth will be reviewed. Children and adolescents may be at higher risk for cardiovascular disease because of significant atherosclerotic or arteriosclerotic risk factors, high-risk conditions that promote atherosclerosis, or coronary artery or other cardiac or vascular abnormalities that make the individual more vulnerable to the adverse effects of traditional cardiovascular risk factors. Existing scientific statements and guidelines will be referenced when applicable, and suggestions for risk identification and reduction specific to each setting will be described. This statement is directed toward pediatric cardiologists, primary care providers, and subspecialists who provide clinical care for these young patients. The focus will be on management and justification for management, minimizing information on pathophysiology and epidemiology.
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Abstract
PURPOSE OF REVIEW The mechanisms leading to the development of premature atherosclerosis and vascular injury in systemic lupus erythematosus (SLE) remain to be fully elucidated. This is a comprehensive review of recent research developments related to the understanding of cardiovascular disease (CVD) in lupus. RECENT FINDINGS SLE patients with lupus nephritis display significantly increased risk of myocardial infarction and CVD mortality than SLE patients without lupus nephritis. SLE disease-related parameters could be taken into consideration when calculating CVD risks. The type I interferon pathway is detrimental to the vasculature and may contribute to the development of insulin resistance. The level of low-density granulocytes, a distinct subset of proinflammatory neutrophils present in SLE, was independently associated with coronary plaque burden and endothelial dysfunction. Invariant natural killer T cells may promote an atheroprotective effect in SLE patients with asymptomatic atherosclerotic plaques. Oxidized lupus high-density lipoprotein promotes proinflammatory responses in macrophages. SUMMARY Recent discoveries have further strengthened the critical role of SLE-related immune dysregulation and metabolic disturbances in promoting accelerated CVD. Understanding how these pathogenic factors promote vascular injury may provide better molecular candidates for therapeutic targeting, and ultimately to improve CVD outcomes.
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17
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da Silva SGL, Terreri MT, Abad TTO, Machado D, Fonseca FLA, Hix S, Suano-Souza FI, Sarni ROS, Len CA. The effect of nutritional intervention on the lipid profile and dietary intake of adolescents with juvenile systemic lupus erythematosus: a randomized, controlled trial. Lupus 2018; 27:820-827. [DOI: 10.1177/0961203317751851] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Affiliation(s)
- S G L da Silva
- Department of Pediatrics, Federal University of São Paulo (Universidade Federal de São Paulo; Unifesp), São Paulo, SP, Brazil
| | - M T Terreri
- Department of Pediatrics, Federal University of São Paulo (Universidade Federal de São Paulo; Unifesp), São Paulo, SP, Brazil
| | - T T O Abad
- Department of Pediatrics, Federal University of São Paulo (Universidade Federal de São Paulo; Unifesp), São Paulo, SP, Brazil
| | - D Machado
- Department of Pediatrics, Federal University of São Paulo (Universidade Federal de São Paulo; Unifesp), São Paulo, SP, Brazil
| | - F L A Fonseca
- Laboratory of Clinical Analysis, School of Medicine of ABC and Federal University of São Paulo, SP, Brazil
| | - S Hix
- Department of Morphology and Physiology, School of Medicine of ABC (Faculdade de Medicina do ABC), SP, Brazil
| | - F I Suano-Souza
- Department of Pediatrics, Federal University of São Paulo (Universidade Federal de São Paulo; Unifesp), São Paulo, SP, Brazil
| | - R O S Sarni
- Department of Pediatrics, Federal University of São Paulo (Universidade Federal de São Paulo; Unifesp), São Paulo, SP, Brazil
| | - C A Len
- Department of Pediatrics, Federal University of São Paulo (Universidade Federal de São Paulo; Unifesp), São Paulo, SP, Brazil
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19
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Butbul Aviel Y, Dafna L, Pilar G, Brik R. Endothelial function in children with a history of henoch schonlein purpura. Pediatr Rheumatol Online J 2017; 15:3. [PMID: 28088210 PMCID: PMC5237555 DOI: 10.1186/s12969-016-0135-z] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/03/2016] [Accepted: 12/30/2016] [Indexed: 11/18/2022] Open
Abstract
BACKGROUND Although Henoch-Schonlein purpura (HSP) is the most common form of systemic vasculitis in children, the long term effect of HSP on endothelial function is still not clear. The aim of our study was to evaluate the long term effect of HSP on endothelial function in children and adolescents. METHODS This research was an observational prospective study. The study group comprised of 19 children diagnosed with HSP. The minimum interval between the diagnosis with HSP and endothelial testing was 5 months. Endothelial function evaluation was assessed by a noninvasive technology named peripheral arterial tonometry, using an EndoPAT™ device. This method measures blood flow in the limb, in response to arterial occlusion, and calculates a Reactive Hyperemic Index (RHI) as an index of endothelial function. RHI values of the study group were compared to those of a known control group. RESULTS Nineteen children and adolescents with HSP underwent endothelial function studies. Endothelial function was compared to that of a known control group comprising of 23 healthy children and adolescents. The two groups had similar characteristics, including age, male to female ratio, height, weight and BMI. Mean RHI was 1.81 in the study group, and 1.87 in the control group (p = 0.18). Linear regression of the study group, showed a positive correlation between the time interval from HSP diagnosis to participation in the study, and between the RHI value (r = 0.542, p = 0.016). RHI levels were significantly higher in patients who had endothelial function measured more than 6 years since the diagnosis of HSP compared with those patients with less than 6 years follow up (1.98 + 0.74 vs. 1.38 ± 0.43 P = 0.037). CONCLUSIONS These results suggest that HSP causes short term endothelial dysfunction that improves with time.
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Affiliation(s)
- Yonatan Butbul Aviel
- Department of Pediatrics B, Meyer Children’s Hospital, Rambam Medical Center, Haifa, Israel
- Pediatric Rheumatology Service, Meyer Children’s Hospital, Rambam Medical Center, Haifa, Israel
- Rappaport Faculty of Medicine, Technion-lsrael Institute of Technology, Haifa, Israel
- Meyer Children’s Hospital of Haifa, Rambam Medical Center, Efron Street 1, Bat-Galim, Haifa, 31096 Israel
| | - Lotem Dafna
- Rappaport Faculty of Medicine, Technion-lsrael Institute of Technology, Haifa, Israel
| | - Giora Pilar
- Rappaport Faculty of Medicine, Technion-lsrael Institute of Technology, Haifa, Israel
- Department of Pediatrics Carmel Medical Center, Haifa, Israel
| | - Riva Brik
- Department of Pediatrics B, Meyer Children’s Hospital, Rambam Medical Center, Haifa, Israel
- Pediatric Rheumatology Service, Meyer Children’s Hospital, Rambam Medical Center, Haifa, Israel
- Rappaport Faculty of Medicine, Technion-lsrael Institute of Technology, Haifa, Israel
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20
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Machado D, Sarni ROS, Abad TTO, Silva SGL, Khazaal EJB, Hix S, Correia MSG, Suano-Souza FI, Len CA, Terreri MTRA. Lipid profile among girls with systemic lupus erythematosus. Rheumatol Int 2017; 37:43-48. [PMID: 26573664 DOI: 10.1007/s00296-015-3393-z] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2015] [Accepted: 11/03/2015] [Indexed: 12/31/2022]
Abstract
The aim of the study was to describe biomarkers of lipid metabolism associated with increased cardiovascular risk and their correlation with disease variables and markers of inflammation in adolescent females with systemic lupus erythematosus (SLE). This cross-sectional controlled study evaluated 33 adolescent females with juvenile SLE and 33 healthy controls. Anthropometric data, SLE disease activity index (SLEDAI), medications, proteinuria, ultra-sensitive C-reactive protein (us-CRP), lipid profile (total cholesterol, LDL-c, HDL-c and triglycerides), apolipoproteins A and B (Apo A-I and B), paraoxonase, and myeloperoxidase were evaluated. Median age of the patients and the median disease duration were 16.7 years and 54 months, respectively. SLEDAI scores above 4 were observed in 11 (33.3 %) patients. Moreover, 12 (36.4 %) patients were overweight, and 5 (15.2 %) had low height for age ratios. Dyslipidemia was observed in 13 (39.4 %) patients and in 7 (21.2 %) controls with a decrease in HDL-c concentrations in SLE patients even after adjustment for their nutritional status. In the group with SLE, us-CRP concentrations were inversely correlated with LDL-c/ApoB ratio (p = 0.031). After multivariate regression analysis, the SLE group showed lower concentration of Apo A-I and a decreased LDL-c/ApoB ratio. SLE adolescent females with low disease activity, with preserved kidney function and on low dose of corticosteroids, regardless of nutritional status and food intake, have proatherogenic lipid biomarkers, which may contribute to an increased atherosclerotic risk.
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Affiliation(s)
- Daniele Machado
- Federal University of São Paulo (Universidade Federal de São Paulo), ABC, Rua Ipê, 112, apto 111, São Paulo, SP, 04022-005, Brazil
| | - Roseli O S Sarni
- Federal University of São Paulo (Universidade Federal de São Paulo), ABC, Rua Ipê, 112, apto 111, São Paulo, SP, 04022-005, Brazil
- Medical School (Faculdade de Medicina do ABC), Santo André, Brazil
| | - Thaís T O Abad
- Federal University of São Paulo (Universidade Federal de São Paulo), ABC, Rua Ipê, 112, apto 111, São Paulo, SP, 04022-005, Brazil
| | - Simone G L Silva
- Federal University of São Paulo (Universidade Federal de São Paulo), ABC, Rua Ipê, 112, apto 111, São Paulo, SP, 04022-005, Brazil
| | - Eugênia J B Khazaal
- Federal University of São Paulo (Universidade Federal de São Paulo), ABC, Rua Ipê, 112, apto 111, São Paulo, SP, 04022-005, Brazil
| | - Sonia Hix
- Medical School (Faculdade de Medicina do ABC), Santo André, Brazil
| | | | - Fabíola I Suano-Souza
- Federal University of São Paulo (Universidade Federal de São Paulo), ABC, Rua Ipê, 112, apto 111, São Paulo, SP, 04022-005, Brazil
- Medical School (Faculdade de Medicina do ABC), Santo André, Brazil
| | - Claudio A Len
- Federal University of São Paulo (Universidade Federal de São Paulo), ABC, Rua Ipê, 112, apto 111, São Paulo, SP, 04022-005, Brazil
| | - Maria Teresa R A Terreri
- Federal University of São Paulo (Universidade Federal de São Paulo), ABC, Rua Ipê, 112, apto 111, São Paulo, SP, 04022-005, Brazil.
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McMahon M, Grossman J, Chen W, Hahn BH. Inflammation and the pathogenesis of atherosclerosis in systemic lupus erythematosus. Lupus 2016. [DOI: 10.1177/0961203306071668] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Atherosclerosis is a complicated inflammatory process characterized by the interactions of numerous different moieties including lipids, enzymes, endothelial cells, cytokines, chemokines, leukocytes, adhesion molecules, complement and antibodies. As in the pathogenesis of many lupus disease processes, the increased risk of atherosclerosis seen in systemic lupus erythematosus (SLE) is likely due to the complex interplay of many of these inflammatory mediators. Expanding our understanding of the pathogenesis of atherosclerosis in SLE is critical if we are to improve the quality of care and reduce mortality in this vulnerable population.
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Affiliation(s)
- M McMahon
- David Geffen School of Medicine at The University of California Los Angeles, Division of Rheumatology, Department of Medicine, Los Angeles, California, USA
| | - J Grossman
- David Geffen School of Medicine at The University of California Los Angeles, Division of Rheumatology, Department of Medicine, Los Angeles, California, USA
| | - W Chen
- David Geffen School of Medicine at The University of California Los Angeles, Division of Rheumatology, Department of Medicine, Los Angeles, California, USA
| | - BH Hahn
- David Geffen School of Medicine at The University of California Los Angeles, Division of Rheumatology, Department of Medicine, Los Angeles, California, USA
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22
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Hayata ALS, Borba EF, Bonfá E, Kochen JAL, Goldenstein-Schainberg C. The frequency of high/moderate lipoprotein risk factor for coronary artery disease is significant in juvenile-onset systemic lupus erythematosus. Lupus 2016; 14:613-7. [PMID: 16175933 DOI: 10.1191/0961203305lu2177oa] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
To determine the prevalence of dyslipoproteinemia on a large juvenile systemic lupus erythematosus (jSLE) cohort, we selected 40 patients after rigorous exclusion criteria. Lipoprotein levels were determinated after 12 hours fast and risk levels for CAD were defined by standards of the Brazilian Guidelines for dyslipoproteinemia according to US-NCEP. All individuals were under steroid therapy and chloroquine and 43% had active disease. Thirty patients (75%) had high-risk levels for CAD (23 isolated low HDL, while in seven subjects low HDL was associated to high TG in four, high LDL in one, high TG/LDL in one and high TC/LDL in one). Remarkably, overall analysis revealed that 85% patients were included in high/medium risk levels group (29% for TC, 29% for LDL, 88% for HDL, and 18% for TG) and these disturbances occured mainly in the first four years of disease. Unexpectedly, one-third of the patients presented two or more high/medium lipoprotein risk factors. Independently, active jSLE was associated to TG (OR = 3.2; P < 0.001) and had a tendency towards reduction on HDL (OR = 8.5; P = 0.056). Considering improvements on jSLE outcome, the increased frequency of high/medium lipoprotein risk levels for CAD reinforces the need of prevention measures in order to minimize deleterious effects of this disturbance.
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Affiliation(s)
- A L S Hayata
- Division of Rheumatology, University of São Paulo, Brazil.
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23
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Barsalou J, Bradley TJ, Tyrrell PN, Slorach C, Ng LWK, Levy DM, Silverman ED. Impact of Disease Duration on Vascular Surrogates of Early Atherosclerosis in Childhood-Onset Systemic Lupus Erythematosus. Arthritis Rheumatol 2016; 68:237-46. [PMID: 26361097 DOI: 10.1002/art.39423] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2015] [Accepted: 09/01/2015] [Indexed: 12/27/2022]
Abstract
OBJECTIVE To determine whether longer disease duration negatively impacts carotid intima-media thickness (CIMT), flow-mediated dilation (FMD), and pulse wave velocity (PWV) in a cohort of patients with childhood-onset systemic lupus erythematosus (SLE), and to compare CIMT, FMD, and PWV in patients with childhood-onset SLE with those in healthy children and explore determinants of vascular test results in childhood-onset SLE. METHODS Cross-sectional analysis was performed in a prospective longitudinal cohort of patients with childhood-onset SLE at the latest followup visit. Clinical and laboratory data were collected for patients with childhood-onset SLE. CIMT, FMD, and PWV were measured using standardized protocols in patients with childhood-onset SLE and healthy children. Correlations between disease duration and results of the 3 vascular tests were performed. Vascular data in patients with childhood-onset SLE were compared with those in healthy children. Multivariable linear regression was used to identify determinants of CIMT, FMD, and PWV in childhood-onset SLE. RESULTS Patients with childhood-onset SLE (n = 149) and healthy controls (n = 178) were enrolled. The median age of the patients was 17.2 years (interquartile range [IQR] 15.7-17.9 years), and their median disease duration was 3.2 years (IQR 1.8-4.9 years). The median age of the healthy children was 14.7 years (IQR 13.1-15.9 years). Longer disease duration correlated with worse FMD (r = -0.2, P = 0.031) in patients with childhood-onset SLE. Patients with childhood-onset SLE had smaller (better) CIMT, higher (better) FMD, and similar PWV compared with healthy controls. Linear regression analysis explained <24% of the variation in vascular test results in patients with childhood-onset SLE, suggesting that other variables should be explored as important determinants of CIMT, FMD, and PWV. CONCLUSION In this cohort of 149 patients with childhood-onset SLE, patients did not have worse CIMT, FMD, or PWV than did healthy controls. Longer disease duration was associated with worse FMD, suggesting progressive endothelial dysfunction over time.
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Affiliation(s)
- Julie Barsalou
- Centre Hospitalier Universitaire St. Justine, University of Montreal, Montreal, Quebec, Canada), Timothy J. Bradley, MBChB, FRACP, Cameron Slorach, RDCS, Lawrence W. K. Ng, BSc, Deborah M. Levy, MD, MS, FRCPC: The Hospital for Sick Children, Toronto, Ontario, Canada
| | - Timothy J Bradley
- Centre Hospitalier Universitaire St. Justine, University of Montreal, Montreal, Quebec, Canada), Timothy J. Bradley, MBChB, FRACP, Cameron Slorach, RDCS, Lawrence W. K. Ng, BSc, Deborah M. Levy, MD, MS, FRCPC: The Hospital for Sick Children, Toronto, Ontario, Canada
| | | | - Cameron Slorach
- Centre Hospitalier Universitaire St. Justine, University of Montreal, Montreal, Quebec, Canada), Timothy J. Bradley, MBChB, FRACP, Cameron Slorach, RDCS, Lawrence W. K. Ng, BSc, Deborah M. Levy, MD, MS, FRCPC: The Hospital for Sick Children, Toronto, Ontario, Canada
| | - Lawrence W K Ng
- Centre Hospitalier Universitaire St. Justine, University of Montreal, Montreal, Quebec, Canada), Timothy J. Bradley, MBChB, FRACP, Cameron Slorach, RDCS, Lawrence W. K. Ng, BSc, Deborah M. Levy, MD, MS, FRCPC: The Hospital for Sick Children, Toronto, Ontario, Canada
| | - Deborah M Levy
- Centre Hospitalier Universitaire St. Justine, University of Montreal, Montreal, Quebec, Canada), Timothy J. Bradley, MBChB, FRACP, Cameron Slorach, RDCS, Lawrence W. K. Ng, BSc, Deborah M. Levy, MD, MS, FRCPC: The Hospital for Sick Children, Toronto, Ontario, Canada
| | - Earl D Silverman
- The Hospital for Sick Children and University of Toronto, Toronto, Ontario, Canada
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Yuan J, Li LI, Wang Z, Song W, Zhang Z. Dyslipidemia in patients with systemic lupus erythematosus: Association with disease activity and B-type natriuretic peptide levels. Biomed Rep 2015; 4:68-72. [PMID: 26870337 DOI: 10.3892/br.2015.544] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/05/2015] [Accepted: 05/21/2015] [Indexed: 12/29/2022] Open
Abstract
The aim of the present study was to evaluate the association between the levels of lipids and B-type natriuretic peptide (BNP) in systemic lupus erythematosus (SLE) patients with heart failure (HF). A total of 46 patients with active SLE and 40 healthy, age-matched control subjects were studied. BNP was measured by an immunofluorescence assay in fresh plasma. Total cholesterol (TC), triglycerides (TG), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol, apolipoprotein (Apo) B, ApoA-I and lipoprotein(a) were assessed. Compared with the control subjects, HDL-C and ApoA-I levels were considerably decreased and TG level increased markedly from SLE patients. The average concentration of HDL-C and ApoA-I in the SLE group with HF was significantly reduced compared to those patients without HF. The results showed that the levels of HDL-C and ApoA-I in SLE patients were negatively correlated with BNP. Disease activity was associated with the TC and TG levels. The present data indicated the presence of a cardiovascular (CV) risk in active SLE with high disease activity, which was demonstrated by the high frequency of dyslipidemia and higher BNP concentrations. Therefore, dyslipoproteinemia may underlie some of the increased risk for CV disease and HF in patients with SLE.
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Affiliation(s)
- Jiangshui Yuan
- Clinical Laboratory, Qingdao Municipal Hospital, Qingdao, Shandong 266011, P.R. China
| | - L I Li
- Clinical Laboratory, Qingdao Municipal Hospital, Qingdao, Shandong 266011, P.R. China
| | - Zhaoyan Wang
- Clinical Laboratory, Qingdao Municipal Hospital, Qingdao, Shandong 266011, P.R. China
| | - Weiqing Song
- Clinical Laboratory, Qingdao Municipal Hospital, Qingdao, Shandong 266011, P.R. China
| | - Zongliang Zhang
- Department of Urology, Qingdao Municipal Hospital, Qingdao, Shandong 266011, P.R. China
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Sagun G, Oguz A, Mesci B, Isbilen B, Kavala M, Keskin H, Takir M, Aydin SZ. Levels of F2 isoprostane in Behcet's disease: Correlation with cardiometabolic risk factors. Redox Rep 2015; 20:223-7. [PMID: 25867971 DOI: 10.1179/1351000215y.0000000008] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/31/2022] Open
Abstract
OBJECTIVE Behcet's disease (BD) is a chronic inflammatory disease and recent findings suggest a role of oxidative stress in the pathogenesis of BD. Free radical-induced oxidative stress is also involved in the pathogenesis of cardiovascular and other rheumatic diseases. Oxidative stress may be detected in vivo by measuring F2 isoprostanes. Here, we measured plasma levels of F2 isoprostane in patients with BD and evaluated the correlation of F2 isoprostane with cardiometabolic risk factors. METHODS Forty-three patients with BD in remission and 37 age- and sex-matched controls were recruited for the study. Blood samples were obtained to determine F2 isoprostane, C-reactive protein levels, erythrocyte sedimentation rate, and other biochemical parameters. Homeostasis model assessment insulin resistance and body mass index were calculated. Systolic blood pressure, diastolic blood pressure, and waist circumference were measured. RESULTS Plasma F2 isoprostane, fasting plasma glucose, triglyceride, and C-reactive protein levels were significantly higher in patients with BD compared with healthy controls, whereas high-density lipoprotein cholesterol levels were significantly lower in patients with BD. F2 isoprostane levels did not correlate with cardiometabolic risk factors, C-reactive protein levels, or erythrocyte sedimentation rate. CONCLUSION High levels of F2 isoprostane in patients with BD indicate oxidative stress. Antioxidant therapeutic approaches could potentially affect the course of this disease.
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Al Gadban MM, Alwan MM, Smith KJ, Hammad SM. Accelerated vascular disease in systemic lupus erythematosus: role of macrophage. Clin Immunol 2015; 157:133-44. [PMID: 25638414 PMCID: PMC4410070 DOI: 10.1016/j.clim.2015.01.008] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/31/2014] [Revised: 01/07/2015] [Accepted: 01/08/2015] [Indexed: 02/07/2023]
Abstract
Atherosclerosis is a chronic inflammatory condition that is considered a major cause of death worldwide. Striking phenomena of atherosclerosis associated with systemic lupus erythematosus (SLE) is its high incidence in young patients. Macrophages are heterogeneous cells that differentiate from hematopoietic progenitors and reside in different tissues to preserve tissue integrity. Macrophages scavenge modified lipids and play a major role in the development of atherosclerosis. When activated, macrophages secret inflammatory cytokines. This activation triggers apoptosis of cells in the vicinity of macrophages. As such, macrophages play a significant role in tissue remodeling including atherosclerotic plaque formation and rupture. In spite of studies carried on identifying the role of macrophages in atherosclerosis, this role has not been studied thoroughly in SLE-associated atherosclerosis. In this review, we address factors released by macrophages as well as extrinsic factors that may control macrophage behavior and their effect on accelerated development of atherosclerosis in SLE.
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Affiliation(s)
- Mohammed M Al Gadban
- Department of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, SC, USA
| | - Mohamed M Alwan
- Department of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, SC, USA
| | - Kent J Smith
- Department of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, SC, USA
| | - Samar M Hammad
- Department of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, SC, USA.
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Barsalou J, Bradley TJ, Silverman ED. Cardiovascular risk in pediatric-onset rheumatological diseases. Arthritis Res Ther 2014; 15:212. [PMID: 23731870 PMCID: PMC3672705 DOI: 10.1186/ar4212] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022] Open
Abstract
Cardiovascular morbidity and mortality are becoming major health concerns for adults with inflammatory rheumatic diseases. The enhanced atherogenesis in this patient population is promoted by the exposure to traditional risk factors as well as nontraditional cardiovascular insults, such as corticosteroid therapy, chronic inflammation and autoantibodies. Despite definite differences between many adult-onset and pediatric-onset rheumatologic diseases, it is extremely likely that atherosclerosis will become the leading cause of morbidity and mortality in this pediatric patient population. Because cardiovascular events are rare at this young age, surrogate measures of atherosclerosis must be used. The three major noninvasive vascular measures of early atherosclerosis--namely, flow-mediated dilatation, carotid intima-media thickness and pulse wave velocity--can be performed easily on children. Few studies have explored the prevalence of cardiovascular risk factors and even fewer have used the surrogate vascular measures to document signs of early atherosclerosis in children with pediatric-onset rheumatic diseases. The objective of this review is to provide an overview on cardiovascular risk and early atherosclerosis in pediatric-onset systemic lupus erythematosus, juvenile idiopathic arthritis and juvenile dermatomyositis patients, and to review cardiovascular preventive strategies that should be considered in this population.
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Ambulatory blood pressure and subclinical cardiovascular disease in patients with juvenile-onset systemic lupus erythematosus. Pediatr Nephrol 2013; 28:305-13. [PMID: 23052654 DOI: 10.1007/s00467-012-2317-3] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/13/2012] [Revised: 09/10/2012] [Accepted: 09/11/2012] [Indexed: 12/26/2022]
Abstract
BACKGROUND The aim of this study was to evaluate the presence of subclinical cardiovascular disease (CVD) and its relation to risk factors, particularly hypertension in juvenile-onset systemic lupus erythematosus (SLE). METHODS A total of 24 patients with normal renal function were examined for subclinical CVD by using non-invasive methods, including the measurement of carotid intima-media thickness (IMT), carotid distensibility, aortic pulse wave velocity (PWV) and left ventricular mass (LVM). Blood pressure (BP) pattern and the presence of hypertension were assessed by 24-h ambulatory blood pressure monitoring (ABPM). RESULTS The patients had higher aortic PWV than the controls (p = 0.011). Increased carotid IMT was present in 48 % of the patients and reduced carotid distensibility in 17 %. Left ventricular hypertrophy (LVH) was present in 22 % of the patients. Eight patients were hypertensive; hypertensive patients had a significantly lower distensibility coefficient (DC)-SDS, higher aortic PWV and higher LVM index than the normotensive patients (p = 0.008, p = 0.023 and p = 0.001, respectively). Higher carotid IMT-standard deviation score (SDS) significantly correlated with higher nighttime diastolic BP-SDS (R (2) = 0.204, p = 0.046); lower DC-SDS correlated with higher nighttime systolic BP-SDS (R (2) = 0.290, p = 0.014). Increased aortic PWV was significantly associated with higher daytime systolic BP-SDS and elevated erythrocyte sedimentation rate (R (2) = 0.607, p = 0.003 and p = 0.010, respectively). PWV was the only independent predictor of LVM index (R (2) = 0.396, p = 0.004). CONCLUSION These results provide additional evidence for the presence of subclinical CVD and its relation to hypertension in juvenile-onset SLE. They also indicate a significant relation between LVH and increased arterial stiffness. It is also important to note that our findings reveal significant relationships between ambulatory BP and cardiovascular changes and underline the importance of ABPM to predict CVD.
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Ortiz TT, Terreri MT, Caetano M, Souza FS, D'Almeida V, Sarni ROS, Hilário MOE. Dyslipidemia in Pediatric Systemic Lupus Erythematosus: The Relationship with Disease Activity and Plasma Homocysteine and Cysteine Concentrations. ANNALS OF NUTRITION AND METABOLISM 2013; 63:77-82. [DOI: 10.1159/000351076] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/16/2013] [Accepted: 03/31/2013] [Indexed: 11/19/2022]
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Schanberg LE, Sandborg C, Barnhart HX, Ardoin SP, Yow E, Evans GW, Mieszkalski KL, Ilowite NT, Eberhard A, Imundo LF, Kimura Y, von Scheven E, Silverman E, Bowyer SL, Punaro M, Singer NG, Sherry DD, McCurdy D, Klein-Gitelman M, Wallace C, Silver R, Wagner-Weiner L, Higgins GC, Brunner HI, Jung L, Soep JB, Reed AM, Provenzale J, Thompson SD. Use of atorvastatin in systemic lupus erythematosus in children and adolescents. ARTHRITIS AND RHEUMATISM 2012; 64:285-96. [PMID: 22031171 PMCID: PMC4074430 DOI: 10.1002/art.30645] [Citation(s) in RCA: 113] [Impact Index Per Article: 9.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
OBJECTIVE Statins reduce atherosclerosis and cardiovascular morbidity in the general population, but their efficacy and safety in children and adolescents with systemic lupus erythematosus (SLE) are unknown. This study was undertaken to determine the 3-year efficacy and safety of atorvastatin in preventing subclinical atherosclerosis progression in pediatric-onset SLE. METHODS A total of 221 participants with pediatric SLE (ages 10-21 years) from 21 North American sites were enrolled in the Atherosclerosis Prevention in Pediatric Lupus Erythematosus study, a randomized double-blind, placebo-controlled clinical trial, between August 2003 and November 2006 with 36-month followup. Participants were randomized to receive atorvastatin (n=113) or placebo (n=108) at 10 or 20 mg/day depending on weight, in addition to usual care. The primary end point was progression of mean-mean common carotid intima-media thickening (CIMT) measured by ultrasound. Secondary end points included other segment/wall-specific CIMT measures, lipid profile, high-sensitivity C-reactive protein (hsCRP) level, and SLE disease activity and damage outcomes. RESULTS Progression of mean-mean common CIMT did not differ significantly between treatment groups (0.0010 mm/year for atorvastatin versus 0.0024 mm/year for placebo; P=0.24). The atorvastatin group achieved lower hsCRP (P=0.04), total cholesterol (P<0.001), and low-density lipoprotein (P<0.001) levels compared with placebo. In the placebo group, CIMT progressed significantly across all CIMT outcomes (0.0023-0.0144 mm/year; P<0.05). Serious adverse events and critical safety measures did not differ between groups. CONCLUSION Our results indicate that routine statin use over 3 years has no significant effect on subclinical atherosclerosis progression in young SLE patients; however, further analyses may suggest subgroups that would benefit from targeted statin therapy. Atorvastatin was well tolerated without safety concerns.
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Affiliation(s)
- L E Schanberg
- Department of Pediatrics, Duke University Medical Center, Durham, North Carolina 27710, USA.
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Ardoin SP, Schanberg LE, Sandborg C, Yow E, Barnhart HX, Mieszkalski KL, Ilowite NT, von Scheven E, Eberhard A, Levy DM, Kimura Y, Silverman E, Bowyer SL, Punaro L, Singer NG, Sherry DD, McCurdy D, Klein-Gitelman M, Wallace C, Silver R, Wagner-Weiner L, Higgins GC, Brunner HI, Jung LK, Imundo L, Soep JB, Reed AM. Laboratory markers of cardiovascular risk in pediatric SLE: the APPLE baseline cohort. Lupus 2011; 19:1315-25. [PMID: 20861207 DOI: 10.1177/0961203310373937] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
As part of the Atherosclerosis Prevention in Pediatric Lupus Erythematosus (APPLE) Trial, a prospective multicenter cohort of 221 children and adolescents with systemic lupus erythematosus (SLE) (mean age 15.7 years, 83% female) underwent baseline measurement of markers of cardiovascular risk, including fasting levels of high-density lipoprotein (HDL), low-density lipoprotein (LDL), triglycerides (TG), lipoprotein A (Lpa), homocysteine and high-sensitivity C-reactive protein (hs-CRP). A cross-sectional analysis of the baseline laboratory values and clinical characteristics of this cohort was performed. Univariable relationships between the cardiovascular markers of interest and clinical variables were assessed, followed by multivariable linear regression modeling. Mean levels of LDL, HDL, Lpa, TG, hs-CRP and homocysteine were in the normal or borderline ranges. In multivariable analysis, increased Systemic Lupus Erythematosus Disease Activity Index (SLEDAI), prednisone dose, and hypertension (HTN) were independently associated with higher LDL levels. Higher hs-CRP and creatinine clearance were independently related to lower HDL levels. Higher body mass index (BMI), prednisone dose, and homocysteine levels were independently associated with higher TG levels. Only Hispanic or non-White status predicted higher Lpa levels. Proteinuria, higher TG and lower creatinine clearance were independently associated with higher homocysteine levels, while use of multivitamin with folate predicted lower homocysteine levels. Higher BMI, lower HDL, and longer SLE disease duration, but not SLEDAI, were independently associated with higher hs-CRP levels. The R(2) for these models ranged from 7% to 23%. SLE disease activity as measured by the SLEDAI was associated only with higher LDL levels and not with hs-CRP. Markers of renal injury (HTN, proteinuria, and creatinine clearance) were independently associated with levels of LDL, HDL, and homocysteine, highlighting the importance of renal status in the cardiovascular health of children and adolescents with SLE. Future longitudinal analysis of the APPLE cohort is needed to further examine these relationships.
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Affiliation(s)
- S P Ardoin
- Ohio State University Medical Center, Columbus, OH 43210,USA.
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Mina R, Brunner HI. Pediatric lupus--are there differences in presentation, genetics, response to therapy, and damage accrual compared with adult lupus? Rheum Dis Clin North Am 2010; 36:53-80, vii-viii. [PMID: 20202591 DOI: 10.1016/j.rdc.2009.12.012] [Citation(s) in RCA: 172] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
Some complement deficiencies predispose to systemic lupus erythematosus (SLE) early in life. Currently, there are no known unique physiologic or genetic pathways that can explain the variability in disease phenotypes. Children present with more acute illness and have more frequent renal, hematologic, and central nervous system involvement compared to adults with SLE. Almost all children require corticosteroids during the course of their disease; many are treated with immunosuppressive drugs. Mortality rates remain higher with pediatric SLE. Children and adolescents accrue more damage, especially in the renal, ocular and musculoskeletal organ systems. Conversely, cardiovascular mortality is more prevalent in adults with SLE.
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Affiliation(s)
- Rina Mina
- Division of Rheumatology, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, 3333 Burnet Avenue, MC 4010, Cincinnati, OH 45229, USA
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Huang YL, Chung HT, Chang CJ, Yeh KW, Chen LC, Huang JL. Lymphopenia is a risk factor in the progression of carotid intima-media thickness in juvenile-onset systemic lupus erythematosus. ACTA ACUST UNITED AC 2010; 60:3766-75. [PMID: 19950269 DOI: 10.1002/art.25019] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Abstract
OBJECTIVE To characterize the atherosclerotic risk factors in the progression of subclinical atherosclerosis in patients with juvenile-onset systemic lupus erythematosus (SLE). METHODS This was a longitudinal study of 76 patients with juvenile-onset SLE. Carotid arteries were evaluated using ultrasonography at baseline and at followup visits at 6-month intervals over the 6-year study period. Clinical and laboratory parameters, disease activity, treatment, and traditional risk factors for atherosclerosis were evaluated. Data were analyzed using generalized estimating equations. RESULTS The mean+/-SD age of the patients at baseline was 15.01+/-3.48 years and the mean+/-SD disease duration was 2.65+/-2.5 years. The mean+/-SD duration of followup was 3.74+/-1.24 years. The mean+/-SD intima-media thickness (IMT) of the common carotid arteries differed significantly between the patient and control (n=38) groups (0.63+/-0.08 mm versus 0.54+/-0.06 mm; P<0.001). The presence of lymphopenia at diagnosis and at baseline and higher levels of serum creatinine and C-reactive protein at baseline were positively associated with progression of carotid IMT (P=0.006, P=0.043, P=0.037, and P=0.049, respectively). In multivariate analysis, only lymphopenia at baseline and at diagnosis were consistently associated with progression of IMT (P=0.012 and P=0.045, respectively). CONCLUSION In patients with juvenile-onset SLE, some nontraditional risk factors for the progression of subclinical atherosclerosis were identified. Lymphopenia was the only independent risk factor for the progression of IMT. The pathogenic mechanisms warrant further investigation.
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Affiliation(s)
- Yu-Lin Huang
- Chang Gung Memorial Hospital, and Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan
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Abstract
Although more commonly presenting in adulthood, approximately 15-20% of systemic lupus erythematosus (SLE) cases occur before age 16 years. Unfortunately, SLE is usually more severe when presenting in childhood, and frequently involves vital organs such as the kidney. Over the past several decades, mortality rates have dropped, largely due to earlier diagnosis, improved management of the SLE and improved general medical care to reduce infection. Treatment strategies for nephritis in children is largely adopted from experience in adults, and the recent advances in therapeutic options for adults have brought new treatment to children. However, determining efficacy is difficult due to the absence of clinical trial data. Furthermore, determination of safety in a developing child or adolescent cannot be extrapolated from adult studies. As survival has improved, numerous secondary complications have emerged, including early atherosclerosis. As for adults with SLE, it is generally accepted that atherogenesis in SLE results from both disease- and treatment-related factors. Most surprising is that persons with childhood-onset SLE can develop myocardial ischaemia as early as 20-30 years of age. Better understanding of the pathogenesis and development of preventative strategies is needed to ensure that these young people do not succumb to atherosclerosis instead of to SLE.
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Affiliation(s)
- Emily von Scheven
- Pediatric Rheumatology, University of California, San Francisco, CA 94143, USA.
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Coyle K, Rother KI, Weise M, Ahmed A, Miller FW, Rider LG. Metabolic abnormalities and cardiovascular risk factors in children with myositis. J Pediatr 2009; 155:882-7. [PMID: 19643439 PMCID: PMC2809424 DOI: 10.1016/j.jpeds.2009.06.009] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/17/2008] [Revised: 05/18/2009] [Accepted: 06/05/2009] [Indexed: 01/14/2023]
Abstract
OBJECTIVE To characterize the metabolic abnormalities and risk factors for future cardiovascular disease in children with myositis. STUDY DESIGN Seventeen patients with severe juvenile myositis, primarily referred because of refractory disease, were examined with standardized disease activity and damage measures. Body mass index, fasting insulin and lipid levels, 2-hour oral glucose tolerance test results, and cytokine levels were obtained. RESULTS Most patients (71%) had blood pressures >75th percentile; 23.5% of patients had hypertension; and body mass index was >85th percentile in 47%. Metabolic abnormalities were also frequent: 41.2% had an elevated fasting insulin level, 47.1% had hypertriglyceridemia, and 25% met criteria for the metabolic syndrome. Although insulin resistance was common (on the basis of homeostasis model assessment and glucose-to-insulin ratio), insulin secretion appeared to be unaffected. Thigh muscle damage assessed with magnetic resonance imaging significantly correlated with fasting insulin level, glucose level, and glucose-to-insulin ratio. Glucose indices also correlated with the proinflammatory cytokines interleukin (IL)-2 and IL-12 and inversely with anti-inflammatory cytokines IL-1RA and IL-10. CONCLUSIONS In this referral cohort of children with severe juvenile myositis, metabolic abnormalities and predictors of cardiovascular disease were common, suggesting an increased risk of future cardiovascular disease. Indicators of insulin resistance correlated with muscle damage on magnetic resonance imaging and proinflammatory cytokines and inversely with anti-inflammatory cytokines.
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Affiliation(s)
- Kathleen Coyle
- National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health (NIH)
| | | | - Martina Weise
- National Institute of Child Health and Human Development, NIH
| | - Alaa Ahmed
- Specialty Laboratories, Santa Monica, CA
| | - Frederick W Miller
- Environmental Autoimmunity Group, National Institute of Environmental Health Sciences, NIH, Department of Health and Human Services, Bethesda, MD
| | - Lisa G. Rider
- Environmental Autoimmunity Group, National Institute of Environmental Health Sciences, NIH, Department of Health and Human Services, Bethesda, MD
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Moroni G, Novembrino C, Quaglini S, De Giuseppe R, Gallelli B, Uva V, Montanari V, Messa P, Bamonti F. Oxidative stress and homocysteine metabolism in patients with lupus nephritis. Lupus 2009; 19:65-72. [PMID: 19933721 DOI: 10.1177/0961203309346906] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
The objective of this study was to compare oxidative status and homocysteinemia in patients with lupus nephritis (LN) and in controls. Total antioxidant capacity (TAC), reactive oxygen species (ROS), homocysteine and related vitamins were measured in 68 patients with LN and in 50 controls. LN patients had lower TAC (p = 0.05) and higher ROS and homocysteinemia (p = 0.01) than controls. TAC, significantly lower in active than in quiescent LN (p = 0.01), was correlated with albuminemia (p = 0.02), inversely with proteinuria (p = 0.01) and anti-DNA antibodies (p = 0.004). ROS values, higher both in active and in inactive LN, correlated with age (p = 0.02), C-reactive protein (CRP) (p = 0.0005) and inversely with prednisone dosage (p = 0.05). At multivariate analysis, CRP (p = 0.04) and age (p = 0.005) were independent ROS predictors. Homocysteine, higher in active than in quiescent LN (p = 0.016) and in patients with antiphospholipid antibodies (p=0.05), correlated with serum creatinine (p = 0.00001) and proteinuria (p = 0.015). At multivariate analysis serum creatinine (p = 0.006) and active nephritis (p = 0.003) were independent predictors of hyperhomocysteinemia. Patients with LN showed impaired oxidative status, even without clinical signs of renal activity. ROS production may be counterbalanced by adequate antioxidant capacity in some patients with quiescent LN. The association of hyperhomocysteinemia and antiphospholipid antibodies positivity may increase the risk of cardiovascular and/or thrombotic events in LN patients.
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Affiliation(s)
- G Moroni
- Divisione di Nefrologia e Dialisi, Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena, Fondazione IRCCS, 20122 Milano, Italy.
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Lilleby V, Haugen M, Mørkrid L, Frey Frøslie K, Holven KB, Førre O. Body composition, lipid and lipoprotein levels in childhood‐onset systemic lupus erythematosus. Scand J Rheumatol 2009; 36:40-7. [PMID: 17454934 DOI: 10.1080/03009740600907881] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Abstract
OBJECTIVES Systemic inflammation, corticosteroid therapy, and reduced physical activity are risk factors for altered body composition in patients with systemic lupus erythematosus (SLE). The aim of this study was to assess whether body composition differs between childhood-onset SLE patients and healthy controls, and to investigate the impact of disease characteristics and lifestyle factors on body fat mass, serum lipids, and lipoproteins. METHODS Fat mass and lean tissue mass were measured in a cross-sectional study of 68 childhood-onset SLE patients and 68 matched healthy controls by dual-energy X-ray absorptiometry (DXA). The influence of disease, glucocorticosteroids, disease activity and severity, physical activity, and dietary intake on fat mass was evaluated by multiple linear regression analysis. Serum lipid and lipoprotein levels were measured. RESULTS Patients had a significantly higher fat mass [mean (SD) 35.3 (10.8) vs. 30.9 (11.1)%; p = 0.024] and lower lean mass [39.7 (9.8) vs. 44.4 (1.5) kg; p = 0.003] than controls. Corticosteroid use and the disease itself were significant independent predictors of greater fat mass, while disease activity, physical activity, and dietary intake had only a minor influence. Mean high density lipoprotein (HDL) cholesterol and apolipoprotein A1 (apo A1) levels were significantly lower (p<0.001), and the mean apo B/apo A1 ratio significantly higher (p = 0.004), in patients than in controls. CONCLUSION Childhood-onset SLE patients had a higher fat mass and lower lean mass than healthy controls and corticosteroid use was an independent predictor of increased fat mass. Patients had a more proatherogenic lipid profile, which will contribute to the increased risk of coronary heart disease in SLE patients.
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Affiliation(s)
- V Lilleby
- Department of Rheumatology, Rikshospitalet University Hospital, NO-0027 Oslo, Norway.
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McMahon M, Brahn E. Inflammatory lipids as a target for therapy in the rheumatic diseases. Expert Opin Investig Drugs 2008; 17:1213-24. [PMID: 18616417 DOI: 10.1517/13543784.17.8.1213] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
As patients with autoimmune rheumatic diseases live longer due to improved therapies and preventive measures, death and disability from cardiovascular events are increasing. Patients with rheumatoid arthritis and systemic lupus erythematosus have an increased risk of atherosclerosis that persists even after accounting for traditional cardiac risk factors. Recent studies strongly suggest that the mechanism is due in part to increased levels of oxidized lipids (such as oxidized low density lipoprotein and pro-inflammatory high density lipoproteins) which cause the inflammatory cascade that ultimately leads to plaque formation. The objective of this review is to discuss how inflammatory lipids contribute to the increased risk of atherosclerosis in rheumatoid arthritis and systemic lupus erythematosus, as well as to propose that these oxidized lipids are a rational target for therapeutic intervention in autoimmune diseases. Published literature was examined to review treatments for pro-inflammatory lipids in autoimmune diseases such as rheumatoid arthritis and systemic lupus erythematosus. In conclusion, it is possible that these oxidized lipids may also contribute to increased disease manifestations in rheumatic conditions. Several new and existing therapies, including statins and high density lipoprotein-associated protein peptide mimetics such as D-4F (apoA-1) target these oxidized lipids and may be useful in both preventing atherosclerosis and treating inflammation in patients with rheumatic diseases.
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Affiliation(s)
- Maureen McMahon
- David Geffen School of Medicine at the University of California Los Angeles, Division of Rheumatology, Department of Medicine, UCLA Rheumatology, 1000 Veteran Avenue, Los Angeles, CA 90095-1670, USA.
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Hahn BH, Grossman J, Ansell BJ, Skaggs BJ, McMahon M. Altered lipoprotein metabolism in chronic inflammatory states: proinflammatory high-density lipoprotein and accelerated atherosclerosis in systemic lupus erythematosus and rheumatoid arthritis. Arthritis Res Ther 2008; 10:213. [PMID: 18828865 PMCID: PMC2575639 DOI: 10.1186/ar2471] [Citation(s) in RCA: 82] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023] Open
Abstract
In this review, the authors discuss the formation and structure of high-density lipoproteins (HDLs) and how those particles are altered in inflammatory or stress states to lose their capacity for reverse cholesterol transport and for antioxidant activity. In addition, abnormal HDLs can become proinflammatory (piHDLs) and actually contribute to oxidative damage. The assay by which piHDLs are identified involves studying the ability of test HDLs to prevent oxidation of low-density lipoproteins. Finally, the authors discuss the potential role of piHDLs (found in some 45% of patients with systemic lupus erythematosus and 20% of patients with rheumatoid arthritis) in the accelerated atherosclerosis associated with some chronic rheumatic diseases.
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Affiliation(s)
- Bevra H Hahn
- Division of Rheumatology, David Geffen School of Medicine at University of California Los Angeles, Los Angeles, CA 90095, USA.
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Sandborg C, Ardoin SP, Schanberg L. Therapy Insight: cardiovascular disease in pediatric systemic lupus erythematosus. ACTA ACUST UNITED AC 2008; 4:258-65. [PMID: 18349862 DOI: 10.1038/ncprheum0789] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2007] [Accepted: 02/11/2008] [Indexed: 12/31/2022]
Abstract
In 15-20% of cases, systemic lupus erythematosus (SLE) presents before the age of 18 years, and such early-onset SLE seems to be particularly severe. SLE is an independent risk factor for premature atherosclerosis and death in young, premenopausal women with SLE, even after controlling for traditional cardiovascular risk factors. Children and adolescents with SLE are particularly susceptible to this long-term threat to their cardiovascular health because they have an increased disease severity and a lengthy disease burden. Factors that contribute to premature atherosclerosis include the inflammatory and immune abnormalities that are intrinsic to SLE, primary dyslipidemias, and the secondary effects of treatments such as corticosteroids. However, few rheumatologists provide appropriate preventive or management strategies for the increased atherosclerosis risk in this age-group. Screening should be performed on a regular basis, including evaluation of, and counseling for, traditional risk factors. Studies of treatment in pediatric patients are limited, and treatment strategies are often extrapolated from adult studies. Statins hold promise because they have both lipid-lowering and anti-inflammatory effects. There have been few studies of the use of statins in adults or adolescents with SLE; however, trials are currently underway to address the safety and efficacy of statin use in pediatric SLE.
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Affiliation(s)
- Christy Sandborg
- Division of Pediatric Rheumatology, Stanford University School of Medicine, 300 Pasteur Drive, Room A085, Stanford, CA 94305, USA.
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McMahon M, Hahn BH. Atherosclerosis and systemic lupus erythematosus: mechanistic basis of the association. Curr Opin Immunol 2008; 19:633-9. [PMID: 18083018 DOI: 10.1016/j.coi.2007.11.001] [Citation(s) in RCA: 62] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2007] [Revised: 11/02/2007] [Accepted: 11/15/2007] [Indexed: 12/14/2022]
Abstract
As patients with Systemic Lupus Erythematosus (SLE) live longer due to improved therapies and preventive measures, death and disability from cardiovascular events are increasing. Patients with SLE have an increased risk of atherosclerosis that persists even after accounting for traditional cardiac risk factors. Recent studies strongly suggest that the mechanism is due in part to a combination of inflammatory and immune mechanisms. Contributory factors include increased levels of oxidized lipids (such as oxidized LDL and pro-inflammatory HDL), upregulation of adhesion molecules, and upregulation of cytokines such as MCP-1, TNF-alpha, IFN-gamma, IL-1, and IL-12. Autoanitbodies to oxidized lipids and immune complexes may also play a role in the development of atherosclerosis in SLE. As in the pathogenesis of many lupus disease processes, the increased risk of atherosclerosis seen in SLE is likely due to the complex interplay of many of these inflammatory and immune mediators.
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Affiliation(s)
- Maureen McMahon
- Division of Rheumatology, Department of Medicine, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, CA, USA.
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Ardoin SP, Sandborg C, Schanberg LE. Management of dyslipidemia in children and adolescents with systemic lupus erythematosus. Lupus 2008; 16:618-26. [PMID: 17711898 DOI: 10.1177/0961203307079566] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
Systemic lupus erythematosus (SLE) is an independent risk factor for atherosclerosis, placing children and adolescents with SLE at great risk for developing cardiovascular sequelae, including myocardial infarction, in adulthood. Dyslipidemia and other traditional cardiac risk factors occur frequently in pediatric SLE and are often under-recognized and under-treated. Two dyslipidemia patterns are evident in pediatric SLE. Active disease is characterized by elevated triglycerides (TG) and low high density lipoprotein (HDL). With SLE treatment HDL and TG often normalize, while total cholesterol and low density lipoprotein (LDL) rise. The complex pathophysiology of dyslipidemia in SLE involves cytokines, autoantibodies, disease activity, medications, diet, and physical activity level, as well as other factors. Routine screening for dyslipidemia with fasting lipid profiles is indicated for children and adolescents with SLE. If lipoprotein levels are abnormal, first line therapy involves diet and exercise interventions for a minimum of six months. For persistent dyslipidemia, several pharmacologic therapies are available. Hydroxychloroquine, a common treatment for SLE, can improve lipid profiles and should be considered for all patients with SLE. Statins and bile acid sequestrants are typically added first for dyslipidemia, while niacin and fibrates are reserved for refractory disease and optimally prescribed in a multidisciplinary lipid clinic. Future research is needed to further illuminate the mechanisms of dyslipidemia in pediatric SLE with well designed clinical trials to determine the safest and most effective interventions to correct lipid profiles and prevent atherosclerosis.
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Affiliation(s)
- S P Ardoin
- Department of Pediatrics, Duke University Medical Center, Durham, NC 27710, USA.
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Kavey REW, Allada V, Daniels SR, Hayman LL, McCrindle BW, Newburger JW, Parekh RS, Steinberger J. Cardiovascular risk reduction in high-risk pediatric patients: a scientific statement from the American Heart Association Expert Panel on Population and Prevention Science; the Councils on Cardiovascular Disease in the Young, Epidemiology and Prevention, Nutrition, Physical Activity and Metabolism, High Blood Pressure Research, Cardiovascular Nursing, and the Kidney in Heart Disease; and the Interdisciplinary Working Group on Quality of Care and Outcomes Research. J Cardiovasc Nurs 2007; 22:218-53. [PMID: 17545824 DOI: 10.1097/01.jcn.0000267827.50320.85] [Citation(s) in RCA: 48] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Abstract
Although for most children the process of atherosclerosis is subclinical, dramatically accelerated atherosclerosis occurs in some pediatric disease states, with clinical coronary events occurring in childhood and very early adult life. As with most scientific statements about children and the future risk for cardiovascular disease, there are no randomized trials documenting the effects of risk reduction on hard clinical outcomes. A growing body of literature, however, identifies the importance of premature cardiovascular disease in the course of certain pediatric diagnoses and addresses the response to risk factor reduction. For this scientific statement, a panel of experts reviewed what is known about very premature cardiovascular disease in 8 high-risk pediatric diagnoses and, from the science base, developed practical recommendations for management of cardiovascular risk.
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Westerweel PE, Luyten RKMAC, Koomans HA, Derksen RHWM, Verhaar MC. Premature atherosclerotic cardiovascular disease in systemic lupus erythematosus. ACTA ACUST UNITED AC 2007; 56:1384-96. [PMID: 17469095 DOI: 10.1002/art.22568] [Citation(s) in RCA: 92] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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Avalos I, Chung CP, Oeser A, Milne GL, Morrow JD, Gebretsadik T, Shintani A, Yu C, Stein CM. Oxidative stress in systemic lupus erythematosus: relationship to disease activity and symptoms. Lupus 2007; 16:195-200. [PMID: 17432105 DOI: 10.1177/0961203306075802] [Citation(s) in RCA: 59] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Oxidative stress may play a role in the pathogenesis of systemic lupus erythematosus (SLE). We examined the hypothesis that oxidative stress was associated with indices of lupus disease activity and severity of symptoms. Urinary F2 isoprostane excretion, a validated marker of oxidative stress, was measured in 95 patients with SLE and 103 healthy controls. Outcome measures included SLEDAI and SLICC scores, the modified health assessment questionnaire, the fatigue severity scale (FSS), and visual analogue scales (VAS) for fatigue, pain and overall disease activity. F2 isoprostane excretion was compared in patients and controls, and its relationship with clinical variables in SLE examined. F2 isoprostane excretion did not differ significantly among patients with lupus (2.7 +/- 2.3 ng/mg Cr) and control subjects (2.2 +/- 1.4 ng/mg Cr) (P = 0.70). In patients with lupus, F2 isoprostane concentrations were independently associated with higher patient reported disease activity (VAS) (OR = 1.52, P = 0.01), fatigue (FSS, OR = 1.52, P = 0.03) and lower quality of life (OR = 0.73, P = 0.05), but not with objective markers or inflammation or disease activity. In conclusion, F2 isoprostane excretion is associated with patient-reported symptoms in SLE but not with measures of inflammation, SLEDAI or SLICC. Oxidative stress may contribute to debilitating symptoms such as fatigue in SLE.
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Affiliation(s)
- I Avalos
- Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN 37232-6248, USA.
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Sarkissian T, Beyene J, Feldman B, McCrindle B, Silverman ED. Longitudinal examination of lipid profiles in pediatric systemic lupus erythematosus. ACTA ACUST UNITED AC 2007; 56:631-8. [PMID: 17265498 DOI: 10.1002/art.22332] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Abstract
OBJECTIVE Lipid abnormalities in patients with systemic lupus erythematosus (SLE) are common and are likely to be one of the causes of premature atherosclerosis in these patients. This study was undertaken to serially examine the lipid profile in pediatric patients with SLE to determine the roles of active disease and therapy in altering lipid levels. METHODS Serial lipid measurements were obtained in an inception cohort of 139 pediatric patients with SLE at the time of treatment with either a constant dose or differing doses of prednisone, and annually. The levels of cholesterol, triglycerides, low-density lipoprotein (LDL), and high-density lipoprotein (HDL) were correlated with measures of disease activity and prednisone dose. RESULTS At the time of SLE diagnosis in this pediatric cohort, the mean values for all lipids were abnormal. With each reduction in prednisone dose, there was a statistically significant decrease in cholesterol and triglyceride levels (P < 0.001) but not HDL or LDL levels. Nephrotic-range proteinuria was associated with altered cholesterol, triglyceride, and LDL levels, whereas changes in HDL were more commonly associated with active nephritis. In the absence of nephrotic-range proteinuria, increases in prednisone dose were associated with increased levels of all lipids, including HDL. CONCLUSION Active SLE leads to a proatherogenic lipid profile. Levels of cholesterol and LDL were mainly associated with the dose of prednisone, and were abnormal only during very high disease activity. Triglyceride levels were mainly associated with proteinuria, while changes in HDL were associated with active SLE and a high dose of prednisone. Our results suggest that the lipid profile in pediatric SLE is the result of a complex interaction of disease manifestations and the effects of prednisone therapy.
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Affiliation(s)
- Talin Sarkissian
- The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
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Kavey REW, Allada V, Daniels SR, Hayman LL, McCrindle BW, Newburger JW, Parekh RS, Steinberger J. Cardiovascular Risk Reduction in High-Risk Pediatric Patients. Circulation 2006; 114:2710-38. [PMID: 17130340 DOI: 10.1161/circulationaha.106.179568] [Citation(s) in RCA: 485] [Impact Index Per Article: 26.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Although for most children the process of atherosclerosis is subclinical, dramatically accelerated atherosclerosis occurs in some pediatric disease states, with clinical coronary events occurring in childhood and very early adult life. As with most scientific statements about children and the future risk for cardiovascular disease, there are no randomized trials documenting the effects of risk reduction on hard clinical outcomes. A growing body of literature, however, identifies the importance of premature cardiovascular disease in the course of certain pediatric diagnoses and addresses the response to risk factor reduction. For this scientific statement, a panel of experts reviewed what is known about very premature cardiovascular disease in 8 high-risk pediatric diagnoses and, from the science base, developed practical recommendations for management of cardiovascular risk.
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McMahon M, Grossman J, FitzGerald J, Dahlin-Lee E, Wallace DJ, Thong BY, Badsha H, Kalunian K, Charles C, Navab M, Fogelman AM, Hahn BH. Proinflammatory high-density lipoprotein as a biomarker for atherosclerosis in patients with systemic lupus erythematosus and rheumatoid arthritis. ACTA ACUST UNITED AC 2006; 54:2541-9. [PMID: 16868975 DOI: 10.1002/art.21976] [Citation(s) in RCA: 284] [Impact Index Per Article: 15.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
OBJECTIVE Women with systemic lupus erythematosus (SLE) have a 7-50-fold increased risk of coronary artery disease (CAD). In the general population, oxidized low-density lipoprotein (ox-LDL) increases the risk for CAD. Normal high-density lipoproteins (HDLs) protect LDL from oxidation; proinflammatory HDLs do not. This study was undertaken to determine whether patients with SLE, who have chronic inflammation that causes oxidative damage, have more proinflammatory HDL and higher levels of ox-LDL, thus predisposing them to atherosclerosis. METHODS One hundred fifty-four women with SLE, 48 women with rheumatoid arthritis (RA), and 72 healthy controls were studied. The ability of the patients' HDL to prevent oxidation of normal LDL was measured. Values >1.0 (the value assigned for LDL oxidation in the absence of HDL) after the addition of HDL indicated proinflammatory HDL. Plasma ox-LDL levels were measured as the amount of oxidation produced by the patient's LDL after the removal of HDL. RESULTS SLE patients had more proinflammatory HDL (mean +/- SD score 1.02 +/- 0.57, versus 0.68 +/- 0.28 in controls [P < 0.0001] and 0.81 +/- 0.22 in RA patients [P = 0.001 versus SLE patients]). A higher proportion of SLE patients had proinflammatory HDL: 44.7% of SLE patients versus 4.1% of controls and 20.1% of RA patients had scores >1.0 (P < 0.006 between all groups). Levels of ox-LDL correlated with levels of proinflammatory HDL (r = 0.37, P < 0.001). SLE patients with CAD had significantly higher proinflammatory HDL scores than patients without CAD (P < 0.001). CONCLUSION HDLs are proinflammatory in a significant proportion of SLE patients and are associated with elevated levels of ox-LDL. Abnormal HDLs impair the ability to prevent LDL oxidation and may predispose to atherosclerosis.
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Affiliation(s)
- Maureen McMahon
- University of California at Los Angeles David Geffen School of Medicine, Los Angeles, CA 90095, USA.
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