101
|
Penn SK, Kao AH, Schott LL, Elliott JR, Toledo FGS, Kuller L, Manzi S, Wasko MCM. Hydroxychloroquine and glycemia in women with rheumatoid arthritis and systemic lupus erythematosus. J Rheumatol 2010; 37:1136-42. [PMID: 20436082 DOI: 10.3899/jrheum.090994] [Citation(s) in RCA: 107] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
OBJECTIVE To determine the relationship between current hydroxychloroquine (HCQ) use and 2 indicators of glycemic control, fasting glucose and insulin sensitivity, in nondiabetic women with systemic lupus erythematosus (SLE) or rheumatoid arthritis (RA). METHODS Nondiabetic women with SLE (n = 149) or RA (n = 177) recruited between 2000 and 2005 for a cross-sectional evaluation of cardiovascular risk factors were characterized by HCQ usage status. Unadjusted and multivariately adjusted mean fasting glucose, median insulin, and insulin resistance [assessed by the homeostasis model assessment (HOMA-IR) calculation] were compared among HCQ users and nonusers for disease-specific groups. RESULTS More women with SLE were taking HCQ than those with RA (48% vs 18%; p < 0.0001; mean dose ~ 400 mg vs ~ 200 mg). For women with SLE or RA, after adjustment for age, waist circumference, disease duration, prednisone dosage, C-reactive protein, menopausal status, nonsteroidal antiinflammatory drugs, and disease-specific indicators, serum glucose was lower in HCQ users than in nonusers (SLE: 85.9 vs 89.3 mg/dl, p = 0.04; RA: 82.5 vs 86.6 mg/dl, p = 0.05). In women with SLE, HCQ use also was associated with lower (log)HOMA-IR (0.97 vs 1.12, p = 0.09); in those with RA, no differences in (log)HOMA-IR were seen. HCQ usage was not associated with fasting insulin levels in either patient group. CONCLUSION HCQ use was associated with lower fasting glucose in women with SLE or RA and also lower (log)HOMA-IR in the SLE group. The use of HCQ may be beneficial for reducing cardiovascular risk by improving glycemic control in these patients.
Collapse
Affiliation(s)
- Sara Kaprove Penn
- Department of Medicine, Division of Rheumatology, University of Pittsburgh, School of Nursing, 440 Victoria Street, Room 453B, Pittsburgh, PA 15261, USA
| | | | | | | | | | | | | | | |
Collapse
|
102
|
Volkmann ER, Grossman JM, Sahakian LJ, Skaggs BJ, FitzGerald J, Ragavendra N, Charles-Schoeman C, Chen W, Gorn A, Karpouzas G, Weisman M, Wallace DJ, Hahn BH, McMahon M. Low physical activity is associated with proinflammatory high-density lipoprotein and increased subclinical atherosclerosis in women with systemic lupus erythematosus. Arthritis Care Res (Hoboken) 2010; 62:258-65. [PMID: 20191526 DOI: 10.1002/acr.20076] [Citation(s) in RCA: 58] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Abstract
OBJECTIVE To investigate the association between physical activity, functional activity of high-density lipoprotein (HDL), and subclinical cardiovascular disease in patients with systemic lupus erythematosus (SLE). METHODS A total of 242 SLE patients (all women) participated in this cross-sectional study from February 2004 to February 2008. Carotid plaque and intima-media thickness (IMT), antioxidant function of HDL, and traditional cardiac risk factors were measured. Physical activity was assessed from self-reports by calculating the metabolic equivalents (METS) per week and by the physical function domain of the Medical Outcomes Study Short Form 36 (SF-36). Data were analyzed using bivariate and multivariate regression analyses. RESULTS Number of METS per week spent performing strenuous exercise was negatively correlated with IMT (r = -0.4, P = 0.002) and number of plaques (r = -0.30, P = 0.0001). Physical function as assessed by the SF-36 was also negatively correlated with IMT (r = -0.14, P = 0.03) and number of plaques (r = -0.14, P = 0.04). In multivariate analyses, number of strenuous exercise METS was significantly associated with IMT (t = -2.2, P = 0.028) and number of plaques (t = -2.5, P = 0.014) when controlling for markers of SLE disease activity and damage, but not after controlling for traditional cardiac risk factors. Low physical activity, defined as <225 total METS per week, was associated with the presence of proinflammatory HDL (P = 0.03). CONCLUSION Low physical activity is associated with increased subclinical atherosclerosis and proinflammatory HDL in patients with SLE. Increased strenuous exercise may reduce the risk of atherosclerosis in SLE.
Collapse
Affiliation(s)
- Elizabeth R Volkmann
- David Geffen School of Medicine, University of California, Los Angeles, CA 90095-1670, USA.
| | | | | | | | | | | | | | | | | | | | | | | | | | | |
Collapse
|
103
|
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.
Collapse
Affiliation(s)
- Yu-Lin Huang
- Chang Gung Memorial Hospital, and Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan
| | | | | | | | | | | |
Collapse
|
104
|
Skamra C, Ramsey-Goldman R. Management of cardiovascular complications in systemic lupus erythematosus. ACTA ACUST UNITED AC 2010; 5:75-100. [PMID: 20305727 DOI: 10.2217/ijr.09.73] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
Cardiovascular disease (CVD) is a major cause of morbidity and mortality in patients with systemic lupus erythematosus (SLE). Patients with SLE have an excess risk compared with the general population; this is particularly pronounced in younger women with SLE who have an excess risk of over 50-fold compared with population controls. There is a higher prevalence of subclinical atherosclerosis in patients with SLE compared with controls, as demonstrated by a variety of imaging modalities discussed in this review. The causality of the excess risk of CVD and subclinical atherosclerosis is multifactorial in patients with SLE. While traditional risk factors play a role, after controlling for the traditional Framingham risk factors, the excess risk is still 7.5-fold greater than the general population. This review will also cover novel cardiovascular risk factors and some SLE-specific variables that contribute to CVD risk. This review discusses the risk factor modification and the evidence available for treatment of these risk factors in SLE. There have not yet been any published randomized, controlled trials in patients with SLE with respect to CVD risk factor modifications. Thus, the treatment and management recommendations are based largely on published guidelines for other populations at high risk for CVD.
Collapse
|
105
|
Lu LJ, Wallace DJ, Navarra SV, Weisman MH. Lupus Registries: Evolution and Challenges. Semin Arthritis Rheum 2010; 39:224-45. [DOI: 10.1016/j.semarthrit.2008.08.009] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2008] [Revised: 08/07/2008] [Accepted: 08/25/2008] [Indexed: 11/27/2022]
|
106
|
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.
Collapse
Affiliation(s)
- Emily von Scheven
- Pediatric Rheumatology, University of California, San Francisco, CA 94143, USA.
| | | |
Collapse
|
107
|
Hatri A, Otmani M. Athérosclérose dans la maladie de Takayasu. Rev Med Interne 2009; 30 Suppl 4:S258. [DOI: 10.1016/j.revmed.2009.09.022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
|
108
|
Abstract
Cardiovascular disease (CVD) has emerged as a leading cause of morbidity and mortality in patients with systemic lupus erythematosus (SLE). Growing evidence suggests that inflammation plays a key role in the pathogenesis of atherosclerosis from initial endothelial dysfunction to rupture of atheromatous plaques. The increased frequency of atherosclerosis in SLE is likely due to a complex interplay among traditional risk factors, disease-related factors such as medications and disease activity, and inflammatory and immunogenic factors. Identification of these novel risk factors will lead to a better understanding of CVD pathogenesis and may also provide targets for potential treatment strategies. When caring for SLE patients, clinicians should be aware of the increased CVD risk and treat the known modifiable risk factors in addition to controlling disease activity and inflammation.
Collapse
|
109
|
Elliott JR, Manzi S. Cardiovascular risk assessment and treatment in systemic lupus erythematosus. Best Pract Res Clin Rheumatol 2009; 23:481-94. [PMID: 19591779 DOI: 10.1016/j.berh.2009.03.005] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Abstract
With improved treatment modalities and survival rates, patients with systemic lupus erythematosus live longer and their co-morbidities have become more apparent. Of great concern is cardiovascular disease, which has become a leading cause of death. Lupus patients prematurely develop atherosclerosis, which likely arises from an interaction among traditional cardiovascular risk factors, factors specific to lupus itself and inflammatory mediators. Despite these findings, lupus patients are not always adequately evaluated for traditional risk factors, many of which are treatable and reversible. We propose that lupus patients be assessed and managed regarding cardiovascular risk factors in the same manner as patients with known cardiovascular disease. As a result, preventive cardiology should be considered an essential component of the care for patients with lupus.
Collapse
|
110
|
McMahon M, Grossman J, Skaggs B, Fitzgerald J, Sahakian L, Ragavendra N, Charles-Schoeman C, Watson K, Wong WK, Volkmann E, Chen W, Gorn A, Karpouzas G, Weisman M, Wallace DJ, Hahn BH. Dysfunctional proinflammatory high-density lipoproteins confer increased risk of atherosclerosis in women with systemic lupus erythematosus. ACTA ACUST UNITED AC 2009; 60:2428-37. [PMID: 19644959 DOI: 10.1002/art.24677] [Citation(s) in RCA: 143] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
OBJECTIVE Women with systemic lupus erythematosus (SLE) have an increased risk of atherosclerosis. Identification of at-risk patients and the etiology underlying atherosclerosis in SLE remain elusive. The antioxidant capacity of normal high-density lipoproteins (HDLs) is lost during inflammation, and these dysfunctional HDLs might predispose individuals to atherosclerosis. The aim of this study was to determine whether dysfunctional proinflammatory HDL (piHDL) is associated with subclinical atherosclerosis in SLE. METHODS Carotid artery ultrasound was performed in 276 women with SLE to identify carotid plaques and measure intima-media thickness (IMT). The antioxidant function of HDL was measured as the change in oxidation of low-density lipoprotein after the addition of HDL cholesterol. Two antiinflammatory HDL components, paraoxonase 1 and apolipoprotein A-I, were also measured. RESULTS Among the SLE patients, 48.2% were determined to have piHDL on carotid ultrasound, while 86.7% of patients with plaque had piHDL compared with 40.7% of those without plaque (P<0.001). Patients with piHDL also had a higher IMT (P<0.001). After multivariate analysis, the only factors found to be significantly associated with plaque were the presence of piHDL (odds ratio [OR] 16.1, P<0.001), older age (OR 1.2, P<0.001), hypertension (OR 3.0, P=0.04), dyslipidemia (OR 3.4, P=0.04), and mixed racial background (OR 8.3, P=0.04). Factors associated with IMT measurements in the highest quartile were the presence of piHDL (OR 2.5, P=0.02), older age (OR 1.1, P<0.001), a higher body mass index (OR 1.07, P=0.04), a cumulative lifetime prednisone dose>or=20 gm (OR 2.9, P=0.04), and African American race (OR 8.3, P=0.001). CONCLUSION Dysfunctional piHDL greatly increases the risk of developing subclinical atherosclerosis in SLE. The presence of piHDL was associated with an increased prevalence of carotid plaque and with a higher IMT. Therefore, determination of piHDL may help identify patients at risk for atherosclerosis.
Collapse
Affiliation(s)
- Maureen McMahon
- David Geffen School of Medicine, UCLA Medical Center, University of California, Los Angeles, CA 90095, USA.
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Collapse
|
111
|
Boffa JJ, Rougier JP, Noël N, Ronco P. [High cardiovascular complications in systemic lupus erythematosus: physiopathology and risk management]. Nephrol Ther 2009; 5:595-602. [PMID: 19733524 DOI: 10.1016/j.nephro.2009.06.009] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2008] [Revised: 06/19/2009] [Accepted: 06/20/2009] [Indexed: 10/20/2022]
Abstract
Today, cardiovascular mortality is the first cause of mortality in systemic lupus erythematosus (SLE). A 40-year-old woman with SLE is over 50 times more likely to have a myocardial infraction than a healthy woman of similar age. The high CV risk has a double origin: an early and progressive atherosclerosis and a prothrombotic propensity. Multiple factors are incriminated, including a higher prevalence of traditional CV risk factors in SLE population, as well as SLE-specific factors. Autoantibodies can modify lipid profile, induce tissue factor synthesis, favour clotting and endothelial apoptosis. Moreover, endothelial dysfunction and permanent chronic inflammation are present. Treatments are occasionally involved. To reduce more efficiently CV risk in SLE patients, we propose to consider SLE has a complete CV risk factor that should be implemented for CV risk management. This medical procedure of CV risk estimation is unusual in young patients. Its implementation in SLE patients requires a modification of medical practices. CV risk management in SLE patients include identification of optimal targets for each traditional risk factor and SLE specific treatments.
Collapse
Affiliation(s)
- Jean-Jacques Boffa
- Service de néphrologie et dialyses, hôpital Tenon, AP-HP, Paris, France.
| | | | | | | |
Collapse
|
112
|
Kaplan MJ. Premature vascular damage in systemic lupus erythematosus: an imbalance of damage and repair? Transl Res 2009; 154:61-9. [PMID: 19595437 DOI: 10.1016/j.trsl.2009.05.005] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/17/2008] [Revised: 05/18/2009] [Accepted: 05/23/2009] [Indexed: 12/15/2022]
Abstract
Systemic lupus erythematosus (SLE) is associated with an increase in the risk of premature cardiovascular complications caused by accelerated atherosclerosis, which significantly contributes to morbidity and mortality. Standard Framingham risk factors seem to be less important predictors of cardiovascular events than the presence of active SLE, and the immune dysregulation characteristic of lupus seems to play a dominant role in atherogenesis. Although both SLE-specific and nonspecific mechanisms have been proposed to play a prominent role in the induction of premature vascular damage in this disease, the exact etiology remains unclear. This review summarizes some of the proposed mechanisms that may promote accelerated vascular damage in lupus and explores potential targets for cardiovascular risk prevention in this patient population.
Collapse
Affiliation(s)
- Mariana J Kaplan
- Division of Rheumatology, Department of Internal Medicine, University of Michigan Medical School, University of Michigan Health System, Ann Arbor 48109-5680, USA.
| |
Collapse
|
113
|
Recio-Mayoral A, Mason JC, Kaski JC, Rubens MB, Harari OA, Camici PG. Chronic inflammation and coronary microvascular dysfunction in patients without risk factors for coronary artery disease. Eur Heart J 2009; 30:1837-43. [DOI: 10.1093/eurheartj/ehp205] [Citation(s) in RCA: 203] [Impact Index Per Article: 13.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
|
114
|
Antiphospholipid Antibodies and Atherosclerosis: Insights from Systemic Lupus Erythematosus and Primary Antiphospholipid Syndrome. Clin Rev Allergy Immunol 2008; 37:29-35. [DOI: 10.1007/s12016-008-8099-5] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
|
115
|
Abstract
PURPOSE OF REVIEW Our aim was to review recent studies that address the increased risk of atherosclerosis and coronary heart disease in patients with rheumatoid arthritis and systemic lupus erythematosus. We examine the strength of this association, how inflammation mediates this increased risk and what impact therapies may have. RECENT FINDINGS Atherosclerosis is more prevalent and accelerated in both conditions. Indeed the process may actually precede the onset of clinical inflammatory disease. Metabolic alterations include insulin resistance and the generation of proinflammatory HDL. In addition, inflammatory mechanisms central to both rheumatoid arthritis and systemic lupus erythematosus such as macrophage activation, interferon-1 and complement deficiency may contribute to atherogenesis. There is still no consensus as to the value of primary preventive strategies in these conditions. However, drugs such as hydroxychloroquine seem to modify coronary heart disease risk and may improve survival. The recently developed antitumour necrosis factor drugs may also reduce coronary heart disease risk but biomarker studies to date have been inconclusive. SUMMARY There is an urgent need for clinical trials to examine both the lipid-lowering and inflammatory hypotheses of atherosclerosis in rheumatoid arthritis and systemic lupus erythematosus. Novel targeted therapies in development may also have a major impact on future coronary heart disease risk in these conditions.
Collapse
Affiliation(s)
- Sahena Haque
- arc Epidemiology Unit, School of Translational Medicine, The University of Manchester, UK
| | | | | |
Collapse
|