scholarly journals Association of homocysteine with ankylosing spondylitis: a systematic review and meta-analysis

2021 ◽  
Vol 61 (1) ◽  
Author(s):  
Hui-hui Li ◽  
Xue-quan Li ◽  
Lin-tao Sai ◽  
Yi Cui ◽  
Jia-hui Xu ◽  
...  

Abstract Background Hyperhomocysteinemia is associated with autoimmune diseases such as ankylosing spondylitis (AS), systemic lupus erythematosus (SLE), and rheumatoid arthritis (RA). Current findings regarding plasma/serum homocysteine (HCY) levels in AS patients are inconsistent. This study aims to systematically evaluate the association between circulating HCY levels and AS. Methods Online electronic databases (PubMed, Web of Science, Embase, ScienceDirect, China National Knowledge Infrastructure (CNKI), and Wanfang data) were used to retrieve all relevant articles published up to May 7, 2020. The pooled standardized mean difference (SMD) with 95% confidence interval (CI) was calculated using the random-effect model, Stata16 software. Results Nine articles containing 778 AS patients and 522 controls were included in this meta-analysis. No significant differences in HCY levels were found between AS and control groups (pooled SMD = 0.46, 95% CI = − 0.30 to 1.23, P = 0.23). However, subgroup analysis suggested that HCY levels were significantly higher (P < 0.05) in the AS group treated with methotrexate (MTX) compared with the control group. In contrast, HCY levels were significantly (P < 0.05) lower in the AS group receiving anti-TNF-α treatment compared with the control group. No significant differences were detected between HCY levels and disease activity scores (Bath AS disease activity index, BASDAI), and methylenetetrahydrofolate reductase (MTHFR) C677T genotype. Conclusion This meta-analysis indicates that HCY levels are similar between AS and controls, and do not correlate with disease activity. However, different medical treatments cause fluctuations of circulating HCY levels in AS patients. Further and larger-scale studies are needed to confirm these findings. Trial registration This study was registered at international prospective register of systematic reviews (PROSPERO), registration number: CRD42020184426.

Lupus ◽  
2016 ◽  
Vol 26 (2) ◽  
pp. 132-138 ◽  
Author(s):  
Y H Lee ◽  
G G Song

Objective This study aimed to systemically review the evidence regarding the relationship between circulating blood osteopontin (OPN) level and systemic lupus erythematosus (SLE), correlation between serum OPN levels and SLE activity, and association between OPN polymorphisms and SLE susceptibility. Methods We conducted a meta-analysis on the serum/plasma OPN levels in SLE patients and healthy controls, correlation coefficients between the circulating OPN level and SLE Disease Activity Index (SLEDAI) in SLE patients, and the association between OPN polymorphisms and SLE risk. Results Nine studies with 1938 SLE patients and 3037 controls were included. Meta-analysis revealed that, compared with the control group, the OPN level was significantly higher in the SLE group (SMD = 0.965, 95% CI = 0.337–1.393, p = 0.001) and in the SLE group with renal disease (SMD = 2.219, 95% CI = 0.681–3.757, p = 0.005). Meta-analysis of correlation coefficients showed a trend of positive correlation between the circulating OPN level and SLEDAI (correlation coefficient = 0.590, 95% CI = −0.025 to 0.881, p = 0.059). While no association was found between SLE and the OPN 707 T/C and 1083 G/A polymorphisms, a significant association was identified between the OPN 1239 C allele and SLE (OR = 1.192, 95% CI = 1.008–1.410, p = 0.040), and between the OPN 9250 C allele and SLE in Asians (OR = 2.070, 95% CI = 1.570–2.730, p = 2.5 × 10−7). Conclusions Our meta-analysis revealed a significantly higher circulating OPN level in SLE patients, a trend of positive correlation between OPN levels and SLE activity, and a significant association between OPN 1239 C/A and 9250 C/T polymorphisms, and SLE development.


2020 ◽  
Vol 27 (6) ◽  
pp. 449-453
Author(s):  
Yang-Yang Zou ◽  
Han-Yi Zhang ◽  
Liang Xue ◽  
Jing-Jing Ye ◽  
Guang-Yong Hu

<b><i>Introduction:</i></b> The aim of this research was to assess the safety and effectiveness of traditional Chinese Eight Brocade exercise for ankylosing spondylitis (AS). <b><i>Methods:</i></b> A literature search was conducted using twelve databases (Web of Science, EBSCO, AMED, SCOPUS, CINAHL, MEDLINE, EMBASE, DBPIA, KoreaMed Synapse, Oriental Medicine Advanced Searching Integrated System, Chinese Wan Fang, and China National Knowledge Infrastructure) from inception to June 2019. We only included randomized controlled trials (RCTs) regarding traditional Chinese Eight Brocade exercise for AS. For statistical analysis, we adopted a quantitative analysis using the RevMan 5.3 statistical software. <b><i>Results:</i></b> Five eligible RCTs involving 308 participants were included in the systematic review. The meta-analysis showed superior effects of traditional Chinese Eight Brocade exercise plus NSAIDs therapy on response rate, Bath Ankylosing Spondylitis Functional Index, Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), inflammatory indicators, and bone mineral density when compared with NSAIDs therapy alone (<i>p</i> &#x3c; 0.05). Moreover, when used alone, traditional Chinese Eight Brocade exercise significantly improved fatigue, intensity of morning stiffness domains, and duration of morning stiffness domains of BASDAI scores in comparison to waiting list controls (<i>p</i> &#x3c; 0.05). <b><i>Conclusion:</i></b> Traditional Chinese Eight Brocade exercise could improve physical function and reduce disease activity and inflammatory indicators in AS patients. However, the level of evidence was low because of the high risk of bias. Further rigorously designed RCTs are warranted before it can be recommended.


Lupus ◽  
2020 ◽  
Vol 29 (2) ◽  
pp. 182-190
Author(s):  
W Batista Cicarini ◽  
R C Figueiredo Duarte ◽  
K Silvestre Ferreira ◽  
C de Mello Gomes Loures ◽  
R Vargas Consoli ◽  
...  

We have explored the relationship between possible hemostatic changes and clinical manifestation of the systemic lupus erythematosus (SLE) as a function of greater or lesser disease activity according to Systemic Lupus Erythematosus Disease Activity Index-2000 (SLEDAI-2K) criteria. Endothelial injury and hypercoagulability were investigated in patients with SLE by measuring thrombomodulin (TM), D-dimer (DDi) and thrombin generation (TG) potential. A total of 90 participants were distributed into three groups: 1) women with SLE presenting with low disease activity (laSLE) (SLEDAI-2K ≤ 4), 2) women with SLE presenting with moderate to high disease activity (mhaSLE) (SLEDAI-2K > 4), and 3) a control group comprising healthy women. Levels of TM and DDi were higher both in the laSLE and mhaSLE groups compared to controls and in mhaSLE compared to the laSLE group. With respect to TG assay, lagtime and endogen thrombin potential, low concentrations of tissue factor provided the best results for discrimination among groups. Analysis of these data allow us to conclude that TM, DDi and TG are potentially useful markers for discriminating patients with very active from those with lower active disease. Higher SLE activity may cause endothelial injury, resulting in higher TG and consequently a hypercoagulability state underlying the picture of thrombosis common in this inflammatory disease.


2018 ◽  
Vol 94 (1111) ◽  
pp. 278-283 ◽  
Author(s):  
Xue-Feng Xie ◽  
Xiao-Hui Huang ◽  
Ai-Zong Shen ◽  
Jun Li ◽  
Ye-Huan Sun

AimLeptin, synthesised by adipocytes, has been identified as a hormone that can influence inflammatory activity. Several studies have investigated leptin levels in patients with multiple sclerosis (MS), but the results are not consistent. This study aims to derive a more precise evaluation on the relationship between circulating leptin levels and MS.DesignA comprehensive literature searched up to July 2017 was conducted to evaluate the association of circulating leptin levels and MS. The random-effect model was applied to calculate pooled standardised mean difference (SMD) and its 95% CI.Main outcome measuresCirculating leptin levels of patients with MS and healthy controls.ResultsOf 2155 studies identified, 33 met eligibility criteria and 9 studies with 645 patients with MS and 586 controls were finally included in the meta-analysis. Meta-analysis revealed that, compared with the healthy control group, the MS group had significantly higher plasma/serum leptin levels, with the SMD of 0.70% and 95% CI (0.24 to 1.15). Subgroup analyses suggested that the leptin levels of patients with MS were associated with region, age, study sample size, measurement type, gender and blood sample type.ConclusionOverall, our study suggests that patients with MS have a significantly higher leptin level than in healthy controls. Further mechanism studies and longitudinal large cohort studies are still needed to further reveal the role of leptin in the pathogenesis of MS.


2020 ◽  
Vol 58 (5) ◽  
pp. 503-511
Author(s):  
O. A. Krichevskaya ◽  
Z. M. Gandaloeva ◽  
S. I. Glukhova ◽  
I. Yu. Skripkina ◽  
A. B. Demina ◽  
...  

Objective: Assessment of ankylosing spondylitis activity patterns during pregnancy using BASDAI (Bath Ankylosing Spondylitis Disease Activity Index) and ASDAS-CRP (Ankylosing Spondylitis Disease Activity Score — C-Reactive Protein) disease activity indices.Materials and methods. The prospective study included 36 pregnant women with AS (modified New York AS criteria, 1984). Patients’ mean age was 31.6±4.8 years, mean age at AS onset was 21.8±10.9, and disease duration 134.9±89.3 months. The control group included 30 healthy pregnant women with no history of back pain and arthritis, their mean age was 28.2±4.5 years. In the I trimester of pregnancy 10 (33.3%) As patients experienced back pain, while in the III trimester already 15 (50%) had back pain. Throughout pregnancy, the intensity of back pain in the I, II и III trimesters based on numeric scale was on average 1.9±0.9; 2.1±1.1 and 2.1±0.8. BASDAI and ASDAS-CRP were used to measure disease activity on gestational Weeks 10–11, 20–21 and 31–32. The time of conception BASDAI score was assessed retrospectively at the 1st visit.Results and discussion. BASDAI mean values at the time of conception and I, II и III trimesters of pregnancy were: 2.3±1.9; 2.8±1.72 (p<0,05 vs month of conception); 3.2±1.9 and 3.3±2.1 respectively. Mean ASDAS-CRP in the I, II и III trimesters were 1.9±0.7; 2.3±0.9 and 2.2±0,8 respectively. There was a trend to CRP increase in the II and III trimesters vs the I: median CRP values in the I, II and III trimesters were 5.7 [1.6; 6.2], 8.0 [2.1; 9.6] and 7.9 [2.0; 9.2] mg/L, respectively. Percentages of patients with high disease activity based on BASDAI scores in the I, II and III trimesters were 30.6; 34.3 and 34.3%; based on ASDAS-CRP — 36.1; 57.5 and 53%, respectively. Throughout pregnancy, BASDAI scores were lower in the control group than in AS patients (p<0.01). However, no differences were found when comparing BASDAI values of AS patients and healthy women with back pain during pregnancy. The level of fatigue did not differ between pregnant women with AS (median 5[3; 7] and 5[3; 6]) and healthy controls (5[3; 8] and 5[4; 6]) in the I and II trimesters, while in the III trimester, fatigue in healthy pregnant women (6[4; 8]) was more pronounced than in AS patients (5[3; 6], p=0.01). Throughout pregnancy, the intensity of back pain in AS patients and healthy pregnant women with back pain did not differ (p<0.05). Median pain intensity in the I, II and III trimesters was 3[2; 4]; 4[3; 5]; 3[2; 6] and 2,5[1; 4]; 3[2; 7]; 4[2; 6], respectively. A high (rs ≥0,7) correlation of all BASDAI components with the index itself in each trimester of pregnancy, except for joint pain in the month of conception, and in the I and III trimesters was established in the group of pregnant women with AS. The control group had quite high correlation (rs >0.7) of fatigue severity with the BASDAI index in the I and II trimesters of pregnancy and moderate correlation (rs >0.53) in the III trimester; as wells as moderate (rs >0.5-0.69) correlation between back pain and BASDAIConclusion. A trend towards increasing AS activity based on BASDAI and ASDAS-CRP scores and CRP levels was established for the first half of pregnancy. Later in pregnancy these increased values failed to return to normal until the end of gestation. The percentage of AS patients with highto-moderate disease activity throughout pregnancy was lower based on BASDAI score vs based on ASDAS-CRP. Some BASDAI components (fatigue and back pain) reflect not only the activity of AS, but also changes associated with physiological pregnancy. The BASDAI index requires adaptation for use in pregnancy


Rheumatology ◽  
2020 ◽  
Vol 59 (8) ◽  
pp. 1818-1825 ◽  
Author(s):  
Benjamin Hagège ◽  
Elina Tan ◽  
Martine Gayraud ◽  
Bruno Fautrel ◽  
Laure Gossec ◽  
...  

Abstract Objectives Remission (REM) or low disease activity (LDA) is the treatment target in psoriatic arthritis (PsA). The objective of this study was to assess the reporting and prevalence of REM/LDA in published studies of PsA. Methods This was a systematic literature review of all clinical papers published in PubMed, EMBASE or Cochrane database in English between 2012 and 2019 in the field of PsA. Data were collected regarding reporting of REM/LDA by very low disease activity/minimal disease activity (VLDA/MDA), Disease Activity index for Psoriatic Arthritis (DAPSA), or Disease Activity Score 28 joints (DAS28). The pooled rates of REM and LDA by each definition were calculated by random effect meta-analysis. Results In all, 258 publications (corresponding to 114 651 patients), of which 81 (31%) were randomized controlled trials, were analysed: patients’ mean age was 49.4 ( 4.4) years; with a mean disease duration of 8.5 ( 3.8) years. REM/LDA was reported in 91/258 (35.3%) publications. VLDA/MDA was used in 61/91 (67.0%) studies, DAPSA in 27/91 (29.6%) and DAS28 in 28/91 (30.7%), with 40/91 (43.9%) papers reporting several of these definitions. The pooled prevalence (lower–upper limits) of REM was 13.1% (10.9–15.4), 23.1% (16.8–30.1) and 42.1% (33.9–50.4) using VLDA, DAPSA-REM and DAS28, respectively. For LDA the pooled prevalence was 36.3% (32.3–40.5), 52.8% (41.8–63.6) and 60.4% (52.5–68.0) using MDA, DAPSA-LDA and DAS28, respectively. Conclusion REM/LDA status was reported in only1/3 of recent studies on PsA, with important variations in the frequency of these outcomes according to the definition used: 13.1–42.1% for REM, and 36.3–60.4% for LDA. This highlights the need for consensus.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e21622-e21622
Author(s):  
Chintan Shah ◽  
Harini Bejjanki ◽  
Rohit Bishnoi ◽  
Ankur Jain ◽  
Subhankar Samal ◽  
...  

e21622 Background: Carfilzomib (Carf) is a novel proteasome inhibitor that is approved for patients with relapsed multiple myeloma (RMM) who have failed ≥ 1 prior lines of therapy. The incidence and seriousness of Carf associated reno-vascular toxicities (RVT) is not well known. We performed systematic review of Carf literature with meta-analysis to determine its incidence and overall risk. Methods: Initial search of literature led to a total of 175 Carf related articles. However, we used a total of 29 publications; phase I/II, phase II and phase III clinical trials (n = 3) which used Carf as monotherapy or in combination. We excluded phase I studies. Incidence rates and odds ratios (OR) were calculated with either fixed effect or random effect model based on the heterogeneity of included studies. Toxicity such as hypertension (HTN), renal failure (RF) and venous thromboembolism (VTE) were reported according to CTCAE v4.0. Results: A total of 4560 patients with various hematological and solid malignancies were included. Incidences of toxicities were: 15.9% and 4.7 % for HTN, 11.2% and 3.44% for RF, 6.47% and 2.22% for VTE, respectively for all grades and high grades in each category. When compared to control group taken from phase III clinical trials, the risk of HTN and RF due to Carf was significantly higher [OR = 2.91 and 3.32 in HTN (P < 0.001)], [OR = 1.71 and 1.79 (P < 0.05) for RF], respectively for all grade and high grade in each category. Moreover, incidence of HTN with higher than standard dose of carf (27 mg/m2 twice weekly) was significantly higher (P < 0.001). RF and VTE did not have the dose effect. Concomitant use of immunomodulator (IMiD) significantly increased, as expected, the incidence of VTE (P < 0.001). There was no variation in the incidence of RVT among newly diagnosed versus RMM (P = 0.4). Conclusions: Overall incidence and risk of hypertension and renal toxicities seems to be high when using Carf. Higher doses of Carf seem to lead to higher incidence of HTN, while the risk of VTE is higher with concomitant IMiD use. The pathophysiology for these complications is poorly understood, however it could be secondary to endothelial effect of carf. Physician should be vigilant about these effects as it can lead to poor overall outcomes.


2021 ◽  
Vol 11 ◽  
Author(s):  
Yuan Tian ◽  
Alan Huang ◽  
Yue Yang ◽  
Qi Dang ◽  
Qing Wen ◽  
...  

BackgroundUnderstanding the safety and adverse event profiles of PD-1/PD-L1 inhibitors is important in guiding cancer immunotherapy. Consequently, we designed this meta-analysis to evaluate the safety of PD-1/PD-L1 inhibitors in clinical trials involving cancer patients.MethodsFour safety indicators comprising treatment-related adverse events, death, discontinuation of therapy and grades 3–5 adverse events were evaluated using the random effect model. The quality of enrolled trials was assessed using the Newcastle Ottawa Scale (NOS).ResultsForty-four clinical trials were included in the final meta-analysis. Compared with chemotherapy, the risk of death due to the use of PD-1/PD-L1 inhibitors was much lower than that experienced in the control group (OR = 0.65, 95%CI: [0.47, 0.91], I2 = 0%, Z = 2.52 (P = 0.01)). Similar observations were apparent regarding the other three indicators of safety and also when the use of PD-1/PD-L1 inhibitors alone is compared with the combined use of PD-1/PD-L1 and CTLA-4. When used together with chemotherapy, PD-1/PD-L1 inhibitors increased the incidence of the adverse events as compared to the use of chemotherapy alone. Increased risks for adverse events were also noticed with the use of PD-1/PD-L1 inhibitors over the use of a placebo.ConclusionThe use of PD-1/PD-L1 inhibitors alone is associated with a better safety profile compared to either the use of chemotherapy or the use of PD-1/PD-L1 inhibitors with other anticancer regimens.


Author(s):  
Asara Vasupanrajit ◽  
Ketsupar Jirakran ◽  
Chavit Tunvirachaisakul ◽  
Michael Maes

Background: Suicide attempts (SA) frequently occur in patients with mood disorders and schizophrenia, which are both accompanied by activated immune-inflammatory and nitro-oxidative (IO&amp;NS) pathways. Methods: We searched PubMed, Google Scholar, and Web of Science, for articles published from inception until February 1, 2021. We included studies that compared blood biomarkers in psychiatric patients with (SA+) and without SA (SA-) and heathy controls and we combined different IO&amp;NS biomarkers into immune, inflammatory, and neurotoxic profiles and used meta-analysis (random-effect model with restricted maximum-likelihood) to delineate effect sizes with 95% confidence interval (CI).Findings: Our search included 51 studies comprising 4.945 SA+ patients and 24.148 controls. We stratified the control group into healthy controls and SA- patients. SA+ patients showed significantly (p&lt;0.001) increased immune activation (SMD: 1.044; CI: 0.599-1.489), inflammation (SMD: 1.109; CI: 0.505, 1.714), neurotoxicity (SMD: 0.879; CI: 0.465, 1.293), and lowered neuroprotection (SMD: 0.648; CI: 0.354, 0.941) as compared with healthy controls. When compared with SA- patients, those with SA+ showed significant (p&lt;0.001) immune activation (SMD: 0.290; CI: 0.183, 0.397), inflammation (SMD: 0.311; CI: 0.191, 0.432), and neurotoxicity (SMD: 0.315; CI: 0.198, 0.432), and lowered neuroprotection (SMD: 0.341; CI: 0.167, 0.515). Patients with current, but not lifetime, SA showed significant (p&lt;0.001) levels of inflammation and neurotoxicity as compared with controls. Conclusions: Patients with immune activation are at a higher risk of SA which may be explained by increased neurotoxicity due to inflammation and nitro-oxidative stress. This meta-analysis discovered new biomarkers of SA and therapeutic targets to treat individuals with SA.


2021 ◽  
Vol 12 ◽  
Author(s):  
Kui Zhang ◽  
Yan Zheng ◽  
Qing Han ◽  
Ying Liu ◽  
Weitao Wang ◽  
...  

ObjectivesHip involvement is an important cause of disability and poor prognosis in patients with spondyloarthritis (SpA). Tumor necrosis factor (TNF)-α inhibitor treatment has been demonstrated to be effective in SpA patients with hip arthritis; however, quantitative assessment using MRI in long-term follow-up needs further application and observation.MethodsA total of 239 patients were involved in this study. Methotrexate and sulfasalazine were given as basic treatment. In total, 165 patients received TNF-α inhibitors plus basic treatment, and 74 received basic treatment only, as controls. Clinical symptoms were assessed at baseline and at weeks 12, 24, and 52. MRI performances of hip arthritis, including bone marrow edema (BME) and synovitis, were quantitatively assessed using the Hip Inflammation MRI Scoring System (HIMRISS).ResultsThe clinical values of erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), Harris hip score, and Ankylosing Spondylitis Disease Activity Score (ASDAS)-ESR in both groups showed significant clinical remission at week 52 (p &lt; 0.001). However, the change in disease activity levels at week 52 in the control group was significantly worse than in the TNF-α inhibitor group. At week 52, MRI showed a significant remission trend in the TNF-α inhibitor group versus baseline, and total HIMRISS scores were significantly decreased (26.49 ± 10.37 vs. 20.59 ± 9.41, p &lt; 0.001); the control group only had slight improvement (p &lt; 0.05).ConclusionsTNF-α inhibitors could significantly improve clinical and MRI manifestations of hip involvement in patients with SpA. Quantitative MRI assessment combined with clinical assessment can be used to accurately evaluate the treatment effect of TNF-α in SpA patients with hip involvement to help guide targeted treatment.


Sign in / Sign up

Export Citation Format

Share Document