scholarly journals Serum IL-37 Level Is Associated with Rheumatoid Arthritis and Disease Activity: A Meta-Analysis

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Shengnan Cao ◽  
Haojun Shi ◽  
Guodong Sun ◽  
Yuanzhen Chen ◽  
Guangjian Hou ◽  
...  

Interleukin-37 (IL-37) inhibits the pathogenesis of rheumatoid arthritis (RA) via downregulating proinflammatory cytokines. Accordingly, we performed an analysis to accurately assess the relationship between serum IL-37 cytokine levels and disease activity of RA. Subgroup analysis and sensitivity analysis were applied to explore the sources of heterogeneity. Correlation coefficient ( r ) was utilized to evaluate the relationship between IL-37 and disease activity of RA patients. Ten studies were included into the research. Functional analysis revealed elevated serum IL-37 concentrations in RA patients ( SMD = 1.61 , P < 0.00001 ). The relationship between serum IL-37 levels and disease activity was statistically significant (C-reactive protein: r = 1.47 , P = 0.0002 ; erythrocyte sedimentation rate: r = 1.55 , P < 0.00001 ; rheumatoid factor: r = 1.40 , P = 0.004 ; tumor necrosis factor⁃α: r = 1.64 , P = 0.0003 ; Disease Activity Score for 28 joints: r = 1.63 , P < 0.00001 ; tender joint count: r = 1.48 , P < 0.00001 ; and swollen joint count: r = 1.52 , P = 0.0003 ), but anti-CCP was not significant (anti-CCP: r = 0.98 , P = 0.72 ). In summary, these data are suggesting that the elevated serum level of IL-37 in RA is positively correlated with the disease activity of RA, suggesting a role for IL-37in the pathogenesis of RA.

2010 ◽  
Vol 37 (4) ◽  
pp. 704-710 ◽  
Author(s):  
KIORI SHIO ◽  
HIROKO KOBAYASHI ◽  
TOMOYUKI ASANO ◽  
RIE SAITO ◽  
HARUYO IWADATE ◽  
...  

Objective.To measure concentrations of the thrombin-cleaved isoform of osteopontin (OPN) in urine and plasma of patients with rheumatoid arthritis (RA), and to assess whether levels of thrombin-cleaved OPN are associated with measures of RA.Methods.Subjects comprised 70 patients with RA, 20 patients with osteoarthritis (OA), and 46 healthy controls. RA disease activity was evaluated by tender joint count, swollen joint count, patient’s global assessment of disease activity, erythrocyte sedimentation rate (ESR), and levels of C-reactive protein (CRP), matrix metalloproteinase-3 (MMP-3), and rheumatoid factor (RF), as well as 28-joint count Disease Activity Score (DAS28). OPN levels in plasma and urine were measured by ELISA.Results.Median levels of thrombin-cleaved OPN in urine (U-half) were significantly higher in RA patients (143.5 pmol/mmol Cr) than in healthy controls (67.9 pmol/mmol Cr) or OA patients (69.8 pmol/mmol Cr). Thrombin-cleaved OPN was not detected in plasma. U-half levels correlated significantly with levels of CRP (r = 0.26, p = 0.03), ESR (r = 0.26, p = 0.03), and RF (r = 0.28, p = 0.03). Median U-half levels were significantly higher in patients with stage III (249.9 pmol/mmol Cr) and IV (251.6 pmol/mmol Cr) disease than in patients with stage I (98.6 pmol/mmol Cr) disease.Conclusion.Our results suggest that urine levels of the thrombin-cleaved isoform of OPN may reflect the severity of active inflammatory arthritis in patients with RA.


2020 ◽  
Vol 2020 ◽  
pp. 1-12
Author(s):  
Hui Wang ◽  
Yao Huang ◽  
Pan Shen ◽  
Yu Wang ◽  
Kai Qin ◽  
...  

Objective. The aim of this review and meta-analysis was to assess the effects and safety of modified Si-Miao pill (mSMP) in treatment of rheumatoid arthritis. Design. A systematic literature search was carried out in eight databases from their available dates of inception to April 2020. After screening, fifteen randomized, controlled trials (RCTs) comparing the effects and safety of mSMP in combination with western medicine (including disease-modifying antirheumatic drugs (DMARDs) and nonsteroidal anti-inflammatory drugs (NSAIDs)) in treating rheumatoid arthritis patients were included after screening. Results. In comparison with DMARDs, or coadministration of DMARDs and NSAIDs, mSMP in combination with western medicine significantly lowered erythrocyte sedimentation rate (mean difference (MD) = -10.61, 95% confidence interval (CI) [−12.19, −9.03]), C-reactive protein (MD = −6.50, 95% CI [−8.43, −4.56]), rheumatoid factors (MD = −17.31, 95% CI [−24.34, −10.27]), swollen joint count (MD = −1.63, 95% CI [−2.29, −0.97]), tender joint count (MD = −1.98, 95% CI [−2.34, −1.62]), and morning stiffness time (MD = −24.37, 95% CI [−29.41, 19.33]) and ameliorated the condition of patients (odds ratio (OR) = 3.69, 95% CI [2.64, 5.14]). Additionally, mSMP in combination with western medicine seemed safer (OR = 0.49, 95% CI [0.30, 0.81]). Conclusion. The results of the meta-analysis study have shown that mSMP in combination with western medicine therapies appears to be more effective and safer than western medicine alone in the treatment of rheumatoid arthritis including reducing inflammatory markers and adverse events and improving symptoms. Howbeit, more high-grade, large-scale RCTs of mSMP in various countries and regions are still needed.


2020 ◽  
Vol 33 (2) ◽  
pp. 85-93
Author(s):  
Md Rofiqul Islam ◽  
Md Shafiqul Islam ◽  
Mst Musarrat Sultana

Background: Rheumatoid arthritis is the most common form of inflammatory arthritis. Anemia is a common extra-articular manifestation and anemia of chronic disease (ACD) is the most common form of anemia in rheumatoid arthritis that reduces the quality of life. Objectives: The purpose of this study was to find out the prevalence of anemia of chronic disease (ACD) in Rheumatoid arthritis and to determine the relationship between ACD and disease activity of rheumatoid arthritis patients and to Identify the relationship between ACD and disease activity of rheumatoid arthritis patients. Methods: This was an observational cross-sectional study was conducted at the Department of Medicine, Rajshahi Medical College Hospital, Rajshahi. Consecutive 165 patients of rheumatoid arthritis with anemia who fulfilled the inclusion and exclusion criteria were enrolled in this study. Results: In this study mean age of these patients was 43.2±13.5 years. Male were 27(16.4%) and female 135(83.6%) with male: female ratio was 1:5.1. Most of the patients (29.1%) were illiterate, maximum participants (81.8%) were married and housewife 73.3%. DAS- 28 score (p< 0.001), tender and swollen joint count (p<0.001 for both tender and swollen joint count), ESR (p< 0.001) and HAQ score (p< 0.001) were significantly higher in anemic group of patients as compared to non-anemic. But there was no significant difference in terms of disease duration, morning stiffness and RF positivity between mentioned groups (p> 0.05). Comparing disease activity related characteristics between pure ACD and ACD with co-existent IDA sub group of patients, DAS 28 (p< 0.001), tender joint count (p= 0.03), swollen joint count (p= 0.03) and HAQ score (p= 0.03) were significantly higher in pure ACD patients than ACD and concomitant IDA patients with RA. But no significant difference was observed between two subgroups in terms of disease duration, morning stiffness, ESR and RF positivity (p> 0.05).Comparison of disease activity indices at different cut off levels between two groups and subgroups. Higher DAS- 28 score, tender joint count, swollen joint count and HAQ score was significantly found in anemic group of patients as compared to non-anemic. No significant difference was found between two groups at differing levels of morning stiffness (p= 0.337). Conclusions: ACD is frequently encountered with high frequency of iron deficiency anemia among rheumatoid arthritis patients and RA patients with anemic tend to have more severe disease than non-anemic RA patients. TAJ 2020; 33(2): 85-93


2019 ◽  
Vol 15 (4) ◽  
pp. 316-320
Author(s):  
Mir Amir Aghdashi ◽  
Seyedmostafa Seyedmardani ◽  
Sholeh Ghasemi ◽  
Zohre Khodamoradi

Background: Rheumatoid Arthritis (RA) is the most common type of chronic inflammatory arthritis with unknown etiology marked by a symmetric, peripheral polyarthritis. Calprotectin also can be used as a biomarker of disease activity in inflammatory arthritis and other autoimmune diseases. Objective: In this study, we evaluated the association between serum calprotectin level and severity of RA activity. Methods: A cross-sectional study was conducted on 44 RA patients with disease flare-up. Serum samples were obtained from all patients to measure calprotectin, ESR, CRP prior to starting the treatment and after treatment period in the remission phase. Based on Disease Activity Score 28 (DAS28), disease activity was calculated. Results: Of 44 RA patients, 9(20.5%) were male and 35(79.5%) were female. The mean age of our cases was 53±1.6 years. Seventeen (38.6%) patients had moderate DAS28 and 27(61.4%) had high DAS28. The average level of calprotectin in the flare-up phase was 347.12±203.60 ng/ml and 188.04±23.58 ng/ml in the remission phase. We did not find any significant association between calprotectin and tender joint count (TJC; P=0.22), swollen joint count (SJC; P=0.87), and general health (GH; P=0.59), whereas significant associations were found between the calprotectin level and ESR (p=0.001) and DAS28 (p=0.02). The average calprotectin level in moderate DAS28 (275.21±217.96 ng/ml) was significantly lower than that in high DAS28 (392.4±183.88 ng/ml) (p=0.05). Conclusion: We showed that the serum level of calprotectin can be a useful and reliable biomarker in RA activity and its severity. It also can predict treatment response.


2021 ◽  
Vol 48 (1) ◽  
Author(s):  
Eman A. Baraka ◽  
Mona G. Balata ◽  
Shereen H. Ahmed ◽  
Afaf F. Khamis ◽  
Enas A. Elattar

Abstract Background This study aimed to measure the serum and synovial interleukin (IL)-37 levels in rheumatoid arthritis (RA) patients compared to patients with primary knee osteoarthritis (PKOA) and healthy controls and to detect its relation to RA disease activity. Results This cross-sectional study included 50 RA patients with a mean age of 40.24 ± 8.62 years, 50 patients with PKOA with a mean age of 56.69 ± 4.21, and 40 healthy controls with a mean age of 41.75 ± 7.38 years. The mean serum IL-37 level in the RA patients (382.6 ± 73.97 pg/ml) was statistically significantly (P < 0.001) the highest among the studied groups; however, it showed a non-significant difference between the PKOA patients (70.38 ± 27.49 pg/ml) and the healthy controls (69.97 ± 25.12 pg/ml) (P > 0.94). Both serum and synovial IL-37 levels were significantly positively correlated with disease activity scores (r = 0.92, P< 0.001 and r = 0.85, P < 0.001), tender joint counts (r = 0.83, P < 0.001 and r = 0.82, P < 0.001 ), swollen joint counts (r = 0.72, P < 0.001 and r = 0.60, P < 0.001), visual analog scale (r = 0.82, P < 0.001 and r = 0.82, P < 0.001), erythrocyte sedimentation rate (r = 0.75, P < 0.001 and r = 0.65, P < 0.001), and C-reactive protein (r = 0.93, P < 0.001 and r = 0.79, P < 0.001), respectively. Conclusion Serum and synovial IL-37 were significantly elevated in the RA patients, and they were closely correlated. Being less invasive, the serum IL-37 could be a marker of disease activity and could reflect the effective disease control by drugs. Having an anti-inflammatory effect could not suggest IL-37 as the key player to control inflammation alone, but its combination with other anti-proinflammatory cytokines could be investigated.


2009 ◽  
Vol 36 (12) ◽  
pp. 2635-2641 ◽  
Author(s):  
JENNIFER L. BARTON ◽  
LINDSEY A. CRISWELL ◽  
RACHEL KAISER ◽  
YEA-HUNG CHEN ◽  
DEAN SCHILLINGER

Objective.Patient self-report outcomes and physician-performed joint counts are important measures of disease activity and treatment response. This metaanalysis examines the degree of concordance in joint counts between trained assessors and patients with rheumatoid arthritis (RA).Methods.Studies eligible for inclusion met the following criteria: English language; compared patient with trained assessor joint counts; peer-reviewed; and RA diagnosis determined by board-certified or board-eligible specialist or met 1987 American College of Rheumatology criteria. We searched PubMed and Embase to identify articles between 1966 and January 1, 2008. We compared measures of correlation between patients and assessors for either tender/painful or swollen joint counts. We used metaanalysis methods to calculate summary correlation estimates.Results.We retrieved 462 articles and 18 were included. Self-report joint counts were obtained by a text and/or mannequin (picture) format. The summary estimates for the Pearson correlation coefficients for tender joint counts were 0.61 (0.47 lower, 0.75 upper) and for swollen joint counts 0.44 (0.15, 0.73). Summary results for the Spearman correlation coefficients were 0.60 (0.30, 0.90) for tender joint counts and 0.54 (0.35, 0.73) for swollen joint counts.Conclusion.A self-report tender joint count has moderate to marked correlation with those performed by a trained assessor. In contrast, swollen joint counts demonstrate lower levels of correlation. Future research should explore whether integrating self-report tender joint counts into routine care can improve efficiency and quality of care, while directly involving patients in assessment of RA disease activity.


2021 ◽  
Vol 41 (4) ◽  
pp. 246-252
Author(s):  
Yunus Durmaz ◽  
Ilker Ilhanli

BACKGROUND: Fibromyalgia syndrome (FM) is a systemic disease of unknown etiology, which can cause widespread musculoskeletal pain. In patients with rheumatoid arthritis (RA), FM can cause an additional symptom burden, which can affect some variables on the RA disease activity score 28 (DAS28), a tool that evaluates 28 joints in RA patients. OBJECTIVE: Compare the results of four different versions of the DAS28 and the parameters used to determine disease activity scores in RA patients with and without FM, and determine whether there are treatment differences between RA patients with and without FM. DESIGN: Retrospective, cross-sectional. SETTING: Tertiary hospital. PATIENTS AND METHODS: We identified patients diagnosed with RA between 1 September 2016 and 1 February 2020 and identified patients with and without FM. MAIN OUTCOME MEASURES: Differences between variables in the DAS28 calculations (tender joint count [TJC], patient global assessment [PGA], and others), between patients with and without FM, and differences between patients with and without FM who were using or not using biological agents. SAMPLE SIZE: 381, including 322 females (84.5%). RESULTS: The frequency of FM in RA patients was 25.7% (89 females, 24.6%). In RA patients with FM, the TJC and PGA median values were significantly higher than in patients without FM ( P <.05). The use of corticosteroids and biological therapy in patients with FM was more frequent than in patients without FM ( P <.05). Compared to patients without FM, patients with FM switched treatment more often because of non-response to treatment ( P =.01) Median values of the DAS28 scores (calculated by four different versions of the instrument) in RA patients with FM were higher than in patients without FM ( P <.05). CONCLUSION: The presence of FM in RA patients may affect the subjective variables in different versions of DAS28 scores, causing the disease activity to score higher on the instrument, erroneously indicating worse disease than is actually present. LIMITATIONS: A single center, retrospective study. CONFLICTS OF INTEREST: None.


2010 ◽  
Vol 70 (3) ◽  
pp. 428-433 ◽  
Author(s):  
Pernille Bøyesen ◽  
Espen A Haavardsholm ◽  
Mikkel Østergaard ◽  
Désirée van der Heijde ◽  
Sølve Sesseng ◽  
...  

ObjectivesTo determine whether MRI and conventional (clinical and laboratory) measures of inflammation can predict 3-year radiographic changes measured by the van der Heijde Sharp score in patients with early rheumatoid arthritis (RA).Methods55 patients with RA with disease duration <1 year participated in this 3-year follow-up study. Patients were evaluated at baseline, 3, 6, 12 and 36 months by swollen and tender joint count, disease activity score based on 28-joint count, erythrocyte sedimentation rate (ESR), C reactive protein, MRI measures of synovitis, bone marrow oedema and tenosynovitis of the dominant wrist, as well as conventional x-rays of the hands and wrists.ResultsAll measures of inflammation decreased during the follow-up period. ESR, MRI synovitis and MRI bone marrow oedema were independent predictors of 3-year radiographic progression adjusted for age, sex and anti-citrullinated protein antibodies. The 1-year cumulative measures of MRI synovitis and bone marrow oedema provided an improved explanation of variation (adjusted R2) in radiographic change compared with the baseline MRI values (adjusted R2=0.32 and 0.20 vs 0.11 and 0.04, respectively).ConclusionsBoth baseline and 1-year cumulative measures of MRI synovitis and bone marrow oedema independently predicted 3-year radiographic progression. These results confirm that MRI synovitis and MRI bone marrow oedema precede radiographic progression in patients with early RA.


2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Ya-Fei Liu ◽  
Zhe Zhang ◽  
Jun-Jun Zhang ◽  
Zhe Chen ◽  
Sheng-Hao Tu ◽  
...  

The study aimed to explore the efficacy and safety of Kunxian Capsule (KXC) in the treatment of rheumatoid arthritis (RA). The randomized controlled trials (RCTs) comparing the effects of KXC in patients with RA were included in this study. Weighted mean differences (MDs) were calculated for net changes by employing Review Manager meta-analysis software. Nine RCTs were included in the systematic review with a total of 747 patients. The overall effects showed that KXC alone or combined with disease-modifying antirheumatic and drugs decreased tender joint counts (P=0.02, MD = −1.07, 95% CI: −1.95 to −0.18), shortened duration of morning stiffness (P<0.0001, MD = −9.01, 95% CI: −13.08 to −4.93), lowered erythrocyte sedimentation rate (P<0.00001, MD = −5.27, 95% CI: −6.78 to −3.77), and reduced C-reactive protein (P<0.0001, MD = −5.04, 95% CI: −7.28 to −2.80). The most common adverse events were gastrointestinal disturbances and abnormal liver function. These results suggest that KXC is likely to be a more effective and safe candidate for treating RA compared with conventional therapies.


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