Colchicine, terug van nooit weggeweest

Author(s):  
E. DE BONDT ◽  
A. BETRAINS ◽  
S. VANDERSCHUEREN

Colchicine: ancient and brand new Colchicine is an alkaloid initially extracted from an autumn crocus. Its use dates back to the 6th century BC, with the first indication being gout. In the last 50 years, further insights into its mechanism of action emerged along with an expansion of the number of indications. Colchicine inhibits the chemotaxis of leukocytes. Recently, it was discovered that in addition to its action on the microtubules, there is also an effect on the NLRP3 inflammasome. Colchicine has a narrow therapeutic index and caution is advised in patients with renal and hepatic failure. It’s a CYP3A4 and P-gp substrate. Therefore, concomitant use with CYP3A4 and P-gp inhibitors is contraindicated given the greatly increased risk of toxicity. Its most frequent side effect is diarrhea and severe intoxications can be lethal. The main rheumatologic indications are the treatment of gout in the acute phase, attack prevention and amyloidosis in familial Mediterranean fever, and ulcerations in Behçet’s disease. The cardiovascular use of colchicine in acute and relapsing/chronic pericarditis has been well established. Recent studies also show a beneficial effect in case of acute and chronic coronary artery disease. Additional studies for the implementation of colchicine for these indications are ongoing.

2014 ◽  
Vol 20 (12) ◽  
pp. 2113-2117 ◽  
Author(s):  
Nurcan Basar ◽  
Bunyamin Kisacik ◽  
Suleyman Ercan ◽  
Yavuz Pehlivan ◽  
Sedat Yilmaz ◽  
...  

2021 ◽  
Vol 17 (1) ◽  
pp. 83-91
Author(s):  
V. G. Grachev ◽  
S. S. Vedenskaya ◽  
O. G. Smolenskaya

Multifocal arterial disease is common in patients with atherosclerotic cardiovascular disease and is associated with an increased risk of cardiovascular complications and death. The possibility of improving the prognosis of patients with multifocal arterial disease is associated with a more efficient diagnosis of both the underlying disease and obstructive atherosclerotic lesions of other localizations and with a more intensive secondary prevention. According to observational studies, the presence of significant stenoses of the carotid arteries and, especially, lower extremities arterial disease can be predictorы of similar lesions in other vascular beds and their detection with screening methods available in clinical practice allows improvement of the diagnosis in patients with suspected coronary artery disease. On the other hand, screening of lower extremities artery diseases in patients with acute coronary syndrome can clarify indications for the use of invasive diagnostic and treatment strategy, in patients with chronic coronary artery disease it can justify more aggressive approaches to secondary prevention.


MicroRNA ◽  
2020 ◽  
Vol 09 ◽  
Author(s):  
Rashid Mir ◽  
Imadeldin Elfaki ◽  
Chandan k Jha ◽  
Jamsheed Javid ◽  
Suriya Rehman ◽  
...  

Aim: Apart from the modifiable risk factors, genetic factors are believed to also influence the outcome of the coronary artery diseases (CAD). Under the genetic factors, miRNA polymorphisms, namely Hsa-miR-146a-5p (rs2910164) have become an important tool to study the mechanism that underlies the pathogenesis of this disease. Therefore, we investigated the association of miR-146a gene variations with susceptibility of coronary artery diseases. Methodology: This study was conducted on 100 CAD patients and 117 matched healthy individuals. Genotyping of the Hsa-miR-146a-5p C>G gene variation was performed by using amplification refractory mutation system PCR method (ARMS-PCR). Results: The distribution of Hsa-miR-146a-5p rs2910164 C>G genotypes observed between patients and controls was significantly different (P=0.048). Moreover, the frequency of G allele (fG) was found to be significantly higher among patients than in controls (0.36 vs. 0.25). Our findings showed that the Hsa-miR-146a-5p C>G variant was associated with an increased risk of CAD in codominant inheritance model CC vs. CG genotype (OR = 1.84, 95 % CI, 1.02-3.31; p=0.040) and (OR = 3.18, 95 % CI, 1.02-9.9; p=0.045) for CC vs. GG genotype in dominant inheritance model. Whereas the G allele significantly increased the risk of coronary artery disease (OR =1,81, 95 % CI, 1.18-2.78; p=0.006) compared to C allele. Taken together, these results demonstrated that miR-146a/rs2910164 is associated with susceptibility to coronary artery disease, providing novel insights into the genetic etiology and underlying biology of coronary artery disease. Conclusion: Our findings indicated that Hsa-miR-146a-5p rs2910164 GG genotype and G allele are associated with an increased susceptibility to Coronary Artery Disease. A larger sample size can be the key to progress in establishing the genetic co-relation of miRNA gene polymorphisms and cardiovascular diseases.


Author(s):  
Andreas Beckmann ◽  
Eva-Maria Bitzer ◽  
Mareike Lederle ◽  
Peter Ihle ◽  
Jochen Walker ◽  
...  

AbstractCoronary artery bypass grafting (CABG) and percutaneous coronary intervention (PCI) are available for revascularization of coronary artery disease (CAD) with the aims to reduce cardiovascular morbidity and mortality and to improve disease-related quality of life in particular. The German National Care Guideline (NVL-cKHK) on chronic CAD recommends the establishment of so-called heart teams for decision making in myocardial revascularization to improve the quality of care. Preferred recommendations for PCI or CABG are given for different patient subgroups depending on patient characteristics, concomitant diseases, and coronary morphology. The myocardial revascularization study (REVASK) is a noninterventional cohort study on care of patients undergoing PCI or CABG based on retrospective statutory health insurance (SHI) routine data, registry data from the German Cardiac Society (DGK) resp., the German Society for Thoracic and Cardiovascular Surgery (DGTHG), combined with prospective primary data collection from health care providers and patients. The primary goal is to investigate whether and to which extent heart teams, consisting of cardiologists and cardiac surgeons, increase guideline adherence in decision making for myocardial revascularization. Ultimately the study project aims to improve patient care in terms of decision making for appropriate myocardial revascularization. Through the consistent implementation of the German National Care Guideline on chronic Coronary Artery Disease (NVL-cKHK) and the European Guidelines on myocardial revascularization, the reduction of morbidity, mortality and the reduced need for subsequent revascularization procedures are also desirable from a health economics perspective.


Author(s):  
Rutao Wang ◽  
Scot Garg ◽  
Chao Gao ◽  
Hideyuki Kawashima ◽  
Masafumi Ono ◽  
...  

Abstract Aims To investigate the impact of established cardiovascular disease (CVD) on 10-year all-cause death following coronary revascularization in patients with complex coronary artery disease (CAD). Methods The SYNTAXES study assessed vital status out to 10 years of patients with complex CAD enrolled in the SYNTAX trial. The relative efficacy of PCI versus CABG in terms of 10-year all-cause death was assessed according to co-existing CVD. Results Established CVD status was recorded in 1771 (98.3%) patients, of whom 827 (46.7%) had established CVD. Compared to those without CVD, patients with CVD had a significantly higher risk of 10-year all-cause death (31.4% vs. 21.7%; adjusted HR: 1.40; 95% CI 1.08–1.80, p = 0.010). In patients with CVD, PCI had a non-significant numerically higher risk of 10-year all-cause death compared with CABG (35.9% vs. 27.2%; adjusted HR: 1.14; 95% CI 0.83–1.58, p = 0.412). The relative treatment effects of PCI versus CABG on 10-year all-cause death in patients with complex CAD were similar irrespective of the presence of CVD (p-interaction = 0.986). Only those patients with CVD in ≥ 2 territories had a higher risk of 10-year all-cause death (adjusted HR: 2.99, 95% CI 2.11–4.23, p < 0.001) compared to those without CVD. Conclusions The presence of CVD involving more than one territory was associated with a significantly increased risk of 10-year all-cause death, which was non-significantly higher in complex CAD patients treated with PCI compared with CABG. Acceptable long-term outcomes were observed, suggesting that patients with established CVD should not be precluded from undergoing invasive angiography or revascularization. Trial registration SYNTAX: ClinicalTrials.gov reference: NCT00114972. SYNTAX Extended Survival: ClinicalTrials.gov reference: NCT03417050. Graphic abstract


2020 ◽  
pp. 1-7
Author(s):  
Ching-I Wu ◽  
Chia-Lun Wu ◽  
Feng-Chieh Su ◽  
Shun-Wen Lin ◽  
Wen-Yi Huang

<b><i>Background:</i></b> The coincidence of coronary artery disease (CAD) and carotid artery stenosis (CAS) was observed. However, the association between pre-existing CAD and ischemic stroke (IS) outcome in patients with high-grade CAS remains unclear. We aimed to investigate the association between pre-existing CAD and outcomes of acute IS patients with high-grade CAS. <b><i>Methods:</i></b> From January 1, 2007, to April 30, 2012, we enrolled 372 acute IS patients with high-grade CAS and prospectively observed them for 5 years. Demographic features, vascular risk factors, comorbidities, and outcomes were compared between patients with and without pre-existing CAD. <b><i>Results:</i></b> Among 372 individuals, 75 (20.2%) patients had pre-existing CAD and 297 (79.8%) patients did not have pre-existing CAD. The prevalence rates of hypertension, congestive heart failure, chronic kidney disease, and gout in patients with pre-existing CAD were significantly higher than in those without pre-existing CAD (<i>p</i> = 0.017, <i>p</i> &#x3c; 0.001, <i>p</i> = 0.002, and <i>p</i> &#x3c; 0.001, respectively). The multivariate Cox proportional hazards model revealed that pre-existing CAD was a significant risk factor for a 5-year all-cause mortality in acute IS patients with high-grade CAS (hazard ratio = 2.26; 95% confidence interval = 1.35–3.79; <i>p</i> = 0.002). <b><i>Conclusion:</i></b> Pre-existing CAD was associated with an increased risk of 5-year mortality in acute IS patients with high-grade CAS. Intensive treatment for the pre-existing CAD may reduce long-term mortality in acute IS patients with high-grade CAS.


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