Abstract P354: Circulating Interleukin 17 A In Patients With Acute And Chronic Coronary Syndrome

2021 ◽  
Vol 129 (Suppl_1) ◽  
Author(s):  
Dinaldo C Oliveira ◽  
Edivaldo Mendes Filho ◽  
Mariana Barros ◽  
Carolina Oliveira ◽  
Joao Vitor Cabral ◽  
...  

Introduction: Interleukin L-17 is produced by Th 17 cells and other cells. There is a debate if IL 17 is atherogenic or atheroprotective. The true role of this interleukin during the development and progression of the coronary artery disease is not known. Objective: To evaluate if there are differences between the IL17 A serum levels according to clinical presentation of the coronary artery disease. Methods: This is a cross sectional study which enrolled 101 patients with acute coronary syndrome (ACS), 100 patients with chronic coronary syndrome (CCS) and 100 healthy volunteers. Blood samples were taken from patients ( at admission) and controls to analysis the level of IL17A. Clinical characteristics were collected through questionnaires. This research was approved by ethical committee. Results: Comparisons of the clinical characteristics between patients with ACS and CCS revealed: mean age ( 62 ± 12.4 vs 63.3 ± 9.8, p = 0.4 ), male (63.4% vs 58%, p = 0.4) hypertension (85.1% vs 79%, p = 0.1) , disyipidemia (48% vs 31%, p =0.01), Diabetes Mellitus (47.5% vs 41%, p = 0.3), previous myocardial infarction (57.4% vs 40%, p = 0,01), smoking (29.7% vs 38%, p = 1). The peripheral concentrations of IL17A according to ACS, CCS and controls were: 5.36 ± 8.83 vs 6.69 ± 17.92 vs 6.26 ± 11.13, p = 0.6. Besides, the comparison between ACS and CCS showed: 5.36 ± 8.83 vs 6.69 ± 17.92, p = 0.3. Conclusion: The main finding os this study was that the circulating IL 17 concentrations were similar in patients with ACS, CCS and healthy volunteers). Besides, there was no difference between patients with ACS and CCS. Therefore, our hypothesis is that in patients with ACS and CCS the circulating IL 17 A concentrations are low or undetectable.

Angiology ◽  
2016 ◽  
Vol 68 (1) ◽  
pp. 40-45 ◽  
Author(s):  
Ahmet Göktuğ Ertem ◽  
Tolga Han Efe ◽  
Çağrı Yayla ◽  
Mehmet Kadri Akboğa ◽  
Burak Açar ◽  
...  

The SYNTAX score (SX score) is a useful score for assessing the severity of coronary artery disease (CAD). Previous studies have demonstrated a close relationship between SX score and inflammation. Procalcitonin (PCT) is an early inflammatory marker, especially during sepsis. Thus, in this study, we aimed to investigate the relationship between SX score and serum PCT levels. A total of 545 patients were enrolled in this prospective cross-sectional study and were divided into 2 subgroups, according to their SX score. Serum PCT and high-sensitivity C-reactive protein levels were measured. Serum PCT levels were higher in the high SX score group compared to the low–intermediate SX score group ( P < .001). Serum PCT levels were an independent predictor of a high SX score in patients with acute coronary syndrome ( P = .001). As patients with a higher SX score had increased serum PCT levels on admission, serum PCT may be useful for identifying patients with severe CAD.


2011 ◽  
Vol 12 (2) ◽  
pp. 114-119 ◽  
Author(s):  
Iraj Mirzaii-Dizgah ◽  
Esmail Riahi

ABSTRACT Aim Coronary artery disease (CAD) is the major cause of death nearly all over the world, and accurate and rapid diagnosis of CAD is of major medical and economic importance. The aim of this study was to evaluate the serum and saliva levels of cathepsin L in patients with acute coronary syndrome (ACS). Materials and methods In a cross-sectional study, 39 patients with ACS and 28 with controls were recruited to the study, and cathepsin L levels were measured in serum, resting saliva, and stimulated saliva obtained 12 and 24 h after the onset of ACS by ELISA method. Statistical analyses of Fisher's exact test, the Student's t-test or Kruskal-Wallis test were performed. Results Stimulated saliva cathepsin L levels in patients with ACS 12 hours but not 24 hours after admission showed significant decrease compared with that in control subjects. However, there were no significant differences in serum and unstimulted saliva cathepsin L levels between groups. Conclusion Serum and saliva levels of cathepsin L remain unchanged in patients with ACS and hence may not be a promising factor in CAD risk assessment. Clinical significance It seems that serum and saliva cathepsin L may not be a good biomarker for CHD. Abbreviations CAD: Coronary artery disease, ACS: Acute coronary syndrome, CHD: Coronary heart disease, EU: Emergency unit, MI: Myocardial infarction. How to cite this article Mirzaii-Dizgah I, Riahi E. Serum and Saliva Levels of Cathepsin L in Patients with Acute Coronary Syndrome. J Contemp Dent Pract 2011;12(2):114-119.


Chemosphere ◽  
2017 ◽  
Vol 180 ◽  
pp. 540-544 ◽  
Author(s):  
Sedigheh Asgary ◽  
Ahmad Movahedian ◽  
Mahtab Keshvari ◽  
Mahsa Taleghani ◽  
Amirhossein Sahebkar ◽  
...  

BMJ Open ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. e030651
Author(s):  
Sverre Holm ◽  
Ingvild Oma ◽  
Tor-Arne Hagve ◽  
Kjell Saatvedt ◽  
Frank Brosstad ◽  
...  

ObjectivesPatients with various inflammatory rheumatic diseases (IRDs) have increased risk of atherothrombotic disease. Lipoprotein (a) (Lp(a)) is a risk factor for atherosclerosis but its role in IRD with accompanying coronary artery disease (CAD) is still unclear. We aimed to examine if serum Lp(a) levels differed between CAD patients with and without accompanying IRD.DesignA cross-sectional observational, patient-based cohort study.SettingReferred centre for coronary artery bypass grafting in the South Eastern part of Norway.Participants67 CAD patients with IRD (CAD/IRD) and 52 CAD patients without IRD (CAD/non-IRD). All patients were Caucasians, aged >18 years, without any clinically significant infection or malignancy.MethodsLp(a) levels in serum were analysed by particle enhanced immunoturbidimetric assay, and Lp(a) levels were related to clinical and biochemical characteristics of the patient population.ResultsWe found no differences in serum levels of Lp(a) between CAD patients with and without IRD. In general, we found that Lp(a) correlated poorly with clinical and biochemical parameters including C reactive protein with the same pattern in the CAD/non-IRD and CAD/IRD groups.ConclusionsOur data do not support a link between inflammation and Lp(a) levels in CAD and in general Lp(a) levels were not correlated with other risk factors for cardiovascular disease.


BMJ ◽  
2021 ◽  
pp. n48
Author(s):  
Yuanxi Jia ◽  
Jiajun Wen ◽  
Riaz Qureshi ◽  
Stephan Ehrhardt ◽  
David D Celentano ◽  
...  

Abstract Objective To identify redundant clinical trials evaluating statin treatment in patients with coronary artery disease from mainland China, and to estimate the number of extra major adverse cardiac events (MACEs) experienced by participants not treated with statins in those trials. Design Cross sectional study. Setting 2577 randomized clinical trials comparing statin treatment with placebo or no treatment in patients with coronary artery disease from mainland China, searched from bibliographic databases to December 2019. Participants 250 810 patients with any type of coronary artery disease who were enrolled in the 2577 randomized clinical trials. Main outcome measures Redundant clinical trials were defined as randomized clinical trials that initiated or continued recruiting after 2008 (ie, one year after statin treatment was strongly recommended by clinical practice guidelines). The primary outcome is the number of extra MACEs that were attributable to the deprivation of statins among patients in the control groups of redundant clinical trials—that is, the number of extra MACEs that could have been prevented if patients were given statins. Cumulative meta-analyses were also conducted to establish the time points when statins were shown to have a statistically significant effect on coronary artery disease. Results 2045 redundant clinical trials were identified published between 2008 and 2019, comprising 101 486 patients in the control groups not treated with statins for 24 638 person years. 3470 (95% confidence interval 3230 to 3619) extra MACEs were reported, including 559 (95% confidence interval 506 to 612) deaths, 973 (95% confidence interval 897 to 1052) patients with new or recurrent myocardial infarction, 161 (132 to 190) patients with stroke, 83 (58 to 105) patients requiring revascularization, 398 (352 to 448) patients with heart failure, 1197 (1110 to 1282) patients with recurrent or deteriorated angina pectoris, and 99 (95% confidence interval 69 to 129) unspecified MACEs. Conclusions Of more than 2000 redundant clinical trials on statins in patients with coronary artery disease identified from mainland China, an extra 3000 MACEs, including nearly 600 deaths, were experienced by participants not treated with statins in these trials. The scale of redundancy necessitates urgent reform to protect patients.


2021 ◽  
Vol 3 (5) ◽  
pp. 52-55
Author(s):  
Khudayenoor ◽  
Ayesha Shaheen ◽  
Aimen Fatima ◽  
Zohaib Saleem ◽  
Hafeez Arshad ◽  
...  

Coronary artery disease (CAD) is a very ordinary health problem around the globe. CAD is affected by numerous factors like diabetes, obesity, smoking, gender, and diet. However, the association of CAD with diet is understudied in our region that’s why our study was aimed to evaluate the effect of diet on CAD incidence. This cross-sectional study was completed among local population of Rawalpindi, Pakistan in almost 6 months from November 2020 to April 2021. People were taken in our study via set criteria. Data was collected by self-structured proforma. Data analysis was performed by applying IBM SPSS version 25. Descriptive statistics were applied for quantitative variables. Statistical tests like Chi-square test and Spearman correlation analysis were applied to know the association, direction, and strength of study variables. Our current study displays overall high prevalence CAD (17.48%) among study population. Mean value of age for study participants was 45.42 with SD of ±8.01years. Prevalence of CAD was more common among females, faster food eaters and fresh fruit and raw vegetables non-eaters. Gender, fast food, and fresh fruits and vegetables were associated with CHD significantly with p-values 0.030, 0.0007, and 0.0006 respectively. Strength and direction for fast food and CAD association was very strong and positive while for association between fresh fruits and raw vegetables and CAD was very strong and negative with correlation coefficient +0.812 and -0.831 respectively. In a nutshell, current study indicates high prevalence of CAD especially among females, fast food eaters and fresh fruits and raw vegetables non-eaters. Higher consumption of fast foods leads to higher incidence of CAD and vice versa while higher consumption of fresh fruits and raw vegetables bring down the incidence of CAD incidence and vice versa. So, we need to create awareness among people about the impact of food on CAD and gender specific interventions for each gender to lower down the CAD incidence.


2021 ◽  
Vol 11 ◽  
Author(s):  
Yeshun Wu ◽  
Zijun Chen ◽  
Jiahao Duan ◽  
Kai Huang ◽  
Bin Zhu ◽  
...  

Background: The incidence of depressive symptoms (DS) in patients with stable coronary artery disease (SCAD) is significantly higher than those in healthy population, and that DS are independent risk factors for cardiovascular events. Previous studies have reported that fibroblast growth factor 21 (FGF21), β-klotho, mature brain-derived neurotrophic factor (mBDNF), and BDNF precursor (proBDNF) play important roles in the pathogenesis and treatment of coronary heart disease and depression. With this in mind, the present study aimed to clarify the relationship between FGF21, β-klotho, mBDNF, and proBDNF and SCAD with comorbid depression, in addition to also exploring the underlying mechanisms of these disease processes.Methods: A total of 116 patients with SCAD and 45 healthy controls were recruited. Patients with SCAD were further divided into two subgroups based on the Zung Self-Rating Depression Scale (SDS), which were characterized as those with no DS (NDS) and those with DS. Baseline data were collected, and serum levels of FGF21, β-klotho, mBDNF, and proBDNF were determined.Results: In SCAD patients, Gensini scores—denoting the degree of coronary arteriostenosis—were significantly greater in the DS group than in the NDS group. There was also a positive correlation between the Gensini scores and the SDS scores. Patients in the SCAD group demonstrated a lower serum FGF21. Serum β-klotho, mBDNF, and mBDNF/proBDNF were also significantly lower in the DS group than in the NDS group. Furthermore, β-klotho and mBDNF were negatively correlated with the SDS scores. Additionally, SCAD patients were divided into lower- and higher-level groups using hierarchical cluster analysis, with the results highlighting that patients in the lower mBDNF group had a higher incidence of DS.Conclusions: The depression score was positively correlated with the severity of coronary artery stenosis, and serum FGF21, β-klotho, mBDNF, and proBDNF were closely related to the development of DS in patients with SCAD. These observations suggest FGF21, β-klotho, mBDNF, and proBDNF as potential diagnostic and/or therapeutic targets for SCAD with co-morbid depression.


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