scholarly journals Anti-TNFα therapy may lead to blood pressure reductions through improved endothelium-dependent microvascular function in patients with rheumatoid arthritis

2011 ◽  
Vol 25 (11) ◽  
pp. 699-702 ◽  
Author(s):  
A Sandoo ◽  
V F Panoulas ◽  
T E Toms ◽  
J P Smith ◽  
A Stavropoulos-Kalinoglou ◽  
...  
2020 ◽  
Vol 16 ◽  
Author(s):  
Rahil Taheri ◽  
Shahram Molavynejad ◽  
Parvin Abedi ◽  
Elham Rajaei ◽  
Mohammad Hosein Haghighizadeh

Aim: The aim of this study was to investigate the effect of dietary education on cardiovascular risk factors in patients with rheumatoid arthritis. Method: In this randomized clinical trial, 112 patients with rheumatoid arthritis were randomly assigned into two groups, intervention and control. Dietary education was provided for the intervention group in 4 sessions; anthropometric measurements, serum levels of RF, triglycerides, cholesterol, HDL, LDL, and fasting blood sugar were measured before and three months after intervention. Data was analyzed using SPSS software and appropriate statistical tests. Results: The mean of total cholesterol (p <0.001), triglycerides (p = 0.004), LDL (p <0.001), systolic blood pressure (p = 0.001), diastolic blood pressure (p = 0.003), FBS and BMI (p <0.001) were decreased significantly in the intervention group after education compared the control group. Conclusion: Traditional care for rheumatoid arthritis patients is not enough. Patients need more education in order to improve their situation.


Peptides ◽  
2021 ◽  
pp. 170491
Author(s):  
Livia Victorino Souza ◽  
Sandro Soares de Almeida ◽  
Franciele De Meneck ◽  
Fernanda Thomazini ◽  
Ronaldo Carvalho Araujo ◽  
...  

2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
M Gegenava ◽  
SA Bergstra ◽  
H Maassen ◽  
CF Allaart

Abstract Funding Acknowledgements Type of funding sources: None. Background Rheumatoid arthritis (RA) is a chronic autoimmune disease with a high prevalence of cardiovascular morbidity and mortality. Purpose: purpose of our project was to investigate the association between disease activity and systolic and diastolic blood pressure (SBP, DBP) in patients with recent-onset rheumatoid arthritis (RA 2010 criteria) or undifferentiated arthritis (UA) who were treated to target disease activity score (DAS)&lt;1.6 in the IMPROVED study. Methods: The associations between disease activity and SBP/DBP were tested for 610 patients (364 RA, 246 UA), cross-sectionally and over time. GEE analyses were performed with both SBP and DBP as outcome measures and disease activity categories (DAS&lt;1.6;&gt;1.6 but ≤2.4; &gt;2.4), CRP level, treatment arms or the number of visits on a certain drug as potential predictors in separate analyses. Separate analyses tested potential contributions of gender, anti-cyclic citrullinated peptide antibodies (ACPA) status, and fulfilling the 2010 ACR/EULAR (American college of rheumatology/ European league against rheumatism) classification criteria. In addition association of BP with various levels of disease activity was tested with T-test. Results: At the baseline mean (SD) SBP was 133 (20) and DBP mean (SD) was 80 (10).  SBP &gt; 140mm Hg was observed in 40% of patients and DBP &gt; 90 mm Hg  in 21% of patients. SBP and DBP statistically significantly decreased during 5 years follow up (mainly during year 1), but the difference in mm Hg was small. Estimates from GEE analysis showed that patients with high DAS &gt;2.4 (HDAS) had a statistically significantly higher SBP (average 3 mm Hg higher, 95% CI 1.7; 4.2, p &lt; 0.01), than the patients in with DAS ≤2.4. ANOVA analyses showed a statistically significant association between SBP and DAS. In addition, post hoc analyses showed that patients with HDAS had a statistically significantly higher  SBP (mean (SD) 132 (19) than the patients with DAS &lt; 1.6 (remission) (mean (SD) 129 (20), p &lt; 0.01), and patients in LDAS but DAS≥1.6 had a statistically significantly higher SBP (mean (SD) 131 (19) than the patients in remission (mean (SD)  129 (20), p = 0.02) (Figure 1), whereas no association was found between DAS category and DBP. Gender, ACPA status or fulfilling the 2010 classification criteria did not influence the relation between DAS and blood pressure. Conclusions: In patients with RA or UA, a higher DAS is associated with higher blood pressure, but the clinical impact is unclear. Abstract Figure 1


2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Patrick H. Dessein ◽  
Gavin R. Norton ◽  
Margaret Badenhorst ◽  
Angela J. Woodiwiss ◽  
Ahmed Solomon

Adiponectin and leptin are likely involved in the pathophysiology of rheumatoid arthritis (RA) and therefore potential new therapeutic targets. Adiponectin inhibition could be expected to enhance cardiovascular metabolic risk. However, it is unknown whether RA changes the influence of adipokines on cardiovascular metabolic risk. We determined whether RA impacts on the independent relationships of circulating leptin and adiponectin concentrations with cardiovascular risk factors and carotid intima-media thickness (cIMT) in 277 black African subjects from a developing population; 119 had RA. RA impacted on the relationships of adiponectin concentrations with lipid concentrations and blood pressure, independent of confounders including adiposity (interactionP<0.05). This translated into an association of adiponectin concentrations with more favorable lipid variables including HDL cholesterol (P=0.0005), non-HDL cholesterol (P=0.007), and triglyceride (P=0.005) concentrations, total cholesterol-HDL cholesterol (P=0.0002) and triglycerides-HDL cholesterol (P=0.0003) ratios, and higher systolic (P=0.0006), diastolic (P=0.0004), and mean blood pressure (P=0.0007) in RA but not non-RA subjects. Leptin was not associated with metabolic risk after adjustment for adiposity. The cIMT did not differ by RA status, and adipokine concentrations were unrelated to atherosclerosis. This study suggests that leptin and adiponectin inhibition may not alter overall cardiovascular risk and disease in RA.


2017 ◽  
Vol 9 (9) ◽  
pp. 213-229 ◽  
Author(s):  
Arduino A. Mangoni ◽  
Leena R. Baghdadi ◽  
E. Michael Shanahan ◽  
Michael D. Wiese ◽  
Sara Tommasi ◽  
...  

Background: Methotrexate (MTX) treatment in rheumatoid arthritis (RA) has been associated with lower cardiovascular risk compared to other disease-modifying antirheumatic drugs (DMARDs). We sought to identify whether the MTX-associated cardioprotection involves changes in blood pressure (BP) and/or arterial function. Methods: Clinic and 24-hour peripheral and central systolic and diastolic BP (SBP and DBP), augmentation index (AIx), pulse wave velocity (PWV) and plasma asymmetric dimethylarginine (ADMA) were assessed in RA patients on stable treatment with either MTX ± other DMARDs (MTX group, n = 56, age 61 ± 13 years, 70% females) or other DMARDs (non-MTX group, n = 30, age 63 ± 12 years, 76% females). Measurements were performed at baseline and after 8 months. Results: After adjusting for visit, age, gender, body mass index, folic acid use and 28-joint disease activity score, the MTX group had significantly lower clinic peripheral SBP (−7.7 mmHg, 95% CI −13.2 to −2.3, p = 0.006) and DBP (−6.1 mmHg, 95% CI −9.8 to −2.4, p = 0.001) and clinic central SBP (−7.8 mmHg, 95% CI −13.1 to −2.6, p = 0.003) and DBP (−5.4 mmHg, 95% CI −9.1 to −1.6, p = 0.005) versus the non-MTX group. Furthermore, the MTX group had significantly lower 24-hour peripheral and central SBP and DBP and PWV versus the non-MTX group ( p < 0.01 for all comparisons). By contrast, there were no significant between-group differences in AIx and ADMA. Conclusions: RA patients on MTX treatment had significantly lower clinic and 24-hour peripheral and central BP compared to those who did not take MTX. The lower BP with MTX may be related to differences in PWV, but not in AIx or ADMA concentrations. Further longitudinal studies including randomized controlled trials are warranted to confirm these findings, to identify other possible mechanisms responsible for the effects of MTX on BP and PWV, and to establish whether these effects might account for the reduced cardiovascular risk with MTX.


Hypertension ◽  
2021 ◽  
Vol 78 (Suppl_1) ◽  
Author(s):  
Jordan C Patik ◽  
Joseph M Stock ◽  
Nathan T Romberger ◽  
Shannon L Lennon ◽  
William B Farquhar ◽  
...  

Impaired vascular function likely contributes to the association between dietary sodium intake and the development of cardiovascular disease. Using the cutaneous microvasculature as a model, we have previously shown that a high sodium (HS) diet blunts local heating-induced vasodilation in normotensive individuals with salt resistant (SR) blood pressure (BP). However, the effect of a HS diet on the cutaneous microvasculature in normotensive salt sensitive (SS) individuals remains unclear. Therefore, we tested the hypothesis that cutaneous microvascular function is reduced by a HS diet to a greater degree in SS compared to SR individuals. After each 7-day controlled feeding diet (low sodium (LS) = 20 mmol/day; HS = 300 mmol/day), an intradermal microdialysis fiber was inserted in the ventral forearm and perfused with Ringer’s solution. Skin blood flow (SkBF) was continuously monitored via laser Doppler flowmetry and a local heating unit was placed over the fiber and heated to 42°C until SkBF reached a stable plateau. Site-specific maximal SkBF was determined by perfusing 28mM sodium nitroprusside and heating to 43°C. Mean arterial pressure (MAP) was assessed at regular intervals on the contralateral arm and was used to calculate cutaneous vascular conductance (CVC = SkBF / MAP). Subjects wore a 24-hr ambulatory BP monitor and collected their urine on the final day of each diet. Fourteen subjects (9W / 5M, 42 ± 14 yr) whose MAP increased >5 mmHg (Δ8 ± 1 mmHg) on the HS diet were defined as SS and were compared to 14 age- (43± 14 yr) and sex-matched SR subjects (Δ1 ± 3 mmHg). SS and SR had similar MAP at baseline (88 ± 9 vs. 90 ± 8 mmHg, P = 0.88) and urinary sodium excretion was increased similarly across groups by the HS diet (Δ239 ± 104 vs. Δ220 ± 66 mmol / 24 hr, P = 0.20). Cutaneous vasodilation in response to local heating was decreased on the HS diet relative to the LS diet in both SS (Δ-9 ± 9 %CVCmax, P = 0.005) and SR (Δ-9 ± 9 %CVCmax, P=0.005); however, there was not a group x diet interaction (P = 0.99). In contrast to our hypothesis, these results suggest that the deleterious effects of high sodium diets on cutaneous microvascular function are similar in normotensive salt sensitive and salt resistant individuals.


2010 ◽  
Vol 37 (4) ◽  
pp. 711-716 ◽  
Author(s):  
WILL FOSTER ◽  
DAVID CARRUTHERS ◽  
GREGORY Y.H. LIP ◽  
ANDREW D. BLANN

Objective.To determine whether abnormalities in microvascular and macrovascular function in rheumatoid arthritis (RA) are associated with plasma markers [von Willebrand factor (VWF)] of endothelial dysfunction and inflammation [C-reactive protein (CRP)] and whether the abnormalities would be altered by treatment. Endothelial dysfunction and inflammation in RA may contribute to adverse cardiovascular events. Although endothelial dysfunction in RA has been demonstrated by altered plasma markers, the relationships with macrovascular and microvascular function are relatively unexplored.Methods.We recruited 66 patients with chronic RA, 48 community controls (CC), and 25 patients with diabetes and hypertension as a disease control group (DC). Subjects had venous blood sampled for plasma markers, and underwent laser Doppler perfusion imaging of forearm skin (to assess microvascular circulation) following acetylcholine and sodium nitroprusside iontophoresis, to assess endothelium-dependent and endothelium-independent responses, respectively. Brachial artery flow-mediated dilatation assessed endothelial dysfunction in a macrovascular bed. A subgroup of 29 patients with RA were assessed pretherapy and after 2–4 weeks of antirheumatic therapy.Results.As expected, patients with RA had higher CRP, erythrocyte sedimentation rate (ESR), and VWF. Endothelium-independent vasoreactivity was abnormal in RA, and this correlated negatively with CRP. All aspects of microvascular function were abnormal in the DC compared to the CC. Macrovascular function was preserved in RA but was abnormal in the DC group. Four weeks of antiinflammatory therapy reduced CRP and ESR but had no effect on any vascular function index in the patients with RA.Conclusion.Patients with RA have abnormal endothelium-independent microvascular function that correlates with inflammation but is not altered by short-term antiinflammatory therapy.


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