Is There Really an Association of High Circulating Adiponectin Concentration and Mortality or Morbidity Risk in Stable Coronary Artery Disease?

2020 ◽  
Vol 52 (12) ◽  
pp. 861-868
Author(s):  
Otto Mayer ◽  
Jitka Seidlerová ◽  
Jan Bruthans ◽  
Julius Gelžinský ◽  
Martina Rychecká ◽  
...  

AbstractAdiponectin has several beneficial properties, namely, on the level of glucose metabolism, but paradoxically, its high concentrations were associated with increased mortality. We aimed to clarify the impact of high serum adiponectin on mortality and morbidity in patients with stable coronary artery heart disease (CAD). A total of 973 patients after myocardial infarction and/or coronary revascularization were followed in a prospective cohort study. All-cause and cardiovascular (CV) death, non-fatal cardiovascular events, and hospitalizations for heart failure (HF) were registered as outcomes. High serum adiponectin levels (≥8.58 ng/ml, i. e., above median) were independently associated with increased risk of 5-year all-cause, CV mortality or HF [with HRR 1.57 (95% CI: 1.07–2.30), 1.74 (95% CI: 1.08–2.81) or 1.94 (95% CI: 1.20–3.12), respectively] when adjusted just for conventional risk factors. However, its significance disappeared if brain natriuretic peptide (BNP) was included in a regression model. In line with this, we observed strong collinearity of adiponectin and BNP. Additionally, major adverse cardiovascular event (i. e., CV death, non-fatal myocardial infarction or stroke, coronary revascularization) incidence risk was not associated with high adiponectin. In conclusion, the observed inverse association between adiponectin concentrations and mortality risk seems to be attributable to concomitantly increased BNP, rather than high adiponectin being a causal factor.

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


2018 ◽  
Vol 115 (1) ◽  
pp. 119-129 ◽  
Author(s):  
Tadao Aikawa ◽  
Masanao Naya ◽  
Masahiko Obara ◽  
Osamu Manabe ◽  
Keiichi Magota ◽  
...  

Abstract Aims Coronary flow reserve (CFR) is an integrated measure of the entire coronary vasculature, and is a powerful prognostic marker in coronary artery disease (CAD). The extent to which coronary revascularization can improve CFR is unclear. This study aimed to evaluate the impact of percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG) on CFR in patients with stable CAD. Methods and results In a prospective, multicentre observational study, CFR was measured by 15O-water positron emission tomography as the ratio of stress to rest myocardial blood flow at baseline and 6 months after optimal medical therapy (OMT) alone, PCI, or CABG. Changes in the SYNTAX and Leaman scores were angiographically evaluated as indicators of completeness of revascularization. Follow-up was completed by 75 (25 OMT alone, 28 PCI, and 22 CABG) out of 82 patients. The median SYNTAX and Leaman scores, and baseline CFR were 14.5 [interquartile range (IQR): 8–24.5], 5.5 (IQR: 2.5–12.5), and 1.94 (IQR: 1.67–2.66), respectively. Baseline CFR was negatively correlated with the SYNTAX (ρ = −0.40, P < 0.001) and Leaman scores (ρ = −0.33, P = 0.004). Overall, only CABG was associated with a significant increase in CFR [1.67 (IQR: 1.14–1.96) vs. 1.98 (IQR: 1.60–2.39), P < 0.001]. Among patients with CFR <2.0 (n = 41), CFR significantly increased in the PCI [1.70 (IQR: 1.42–1.79) vs. 2.21 (IQR: 1.78–2.49), P = 0.002, P < 0.001 for interaction between time and CFR] and CABG groups [1.28 (IQR: 1.13–1.80) vs. 1.86 (IQR: 1.57–2.22), P < 0.001]. The reduction in SYNTAX or Leaman scores after PCI or CABG was independently associated with the percent increase in CFR after adjusting for baseline characteristics (P = 0.012 and P = 0.011, respectively). Conclusion Coronary revascularization ameliorated reduced CFR in patients with obstructive CAD. The degree of improvement in angiographic CAD burden by revascularization was correlated with magnitude of improvement in CFR.


2021 ◽  
Vol 24 (2) ◽  
pp. E402-E406
Author(s):  
Alaa Omar ◽  
Ehab m elshihy ◽  
Mahmoud singer ◽  
David Zarif ◽  
Omar dawoud

Objectives: To detect perioperative risk factors for atrial fibrillation (AF) after coronary artery bypass graft (CABG) and to assess the impact of AF on outcome and postoperative complications. Methods: We undertook a prospective observational study of 1000 consecutive patients who underwent isolated CABG in Cairo University hospitals and other centers from March 2019 to November 2020. Patients were subsequently divided into 2 groups depending on the occurrence of postoperative AF. Preoperative, intraoperative, and postoperative risk factors were recorded for all patients, as well as postoperative mortality, complications, and hospital and intensive care unit (ICU) lengths of stay. Results: Postoperative atrial fibrillation (POAF) occurred in 78 patients (7.8%), with significant risk factors of age (P = .001), low ejection fraction (P = .001), absence of preoperative beta-blocker use (P = .001), and presence of right coronary artery lesion (P = .003). The intraoperative significant risk factor was the absence of total coronary revascularization (P = .001). Postoperative significant risk factors were electrolyte imbalance (P = .001) and postoperative inotropes (P = .02). Patients with postoperative AF had increased risk of mortality (P = .001) and longer ICU (P = .001) and hospital (P = .001) stays. Conclusion: The risk of POAF can be decreased by modifying perioperative adjustable risk factors, namely routinely using preoperative beta-blockers (unless contraindicated), achieving total coronary revascularization, avoiding postoperative electrolyte imbalance, and avoiding unnecessary use of inotropic support.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
R Y G Tijssen ◽  
R P Kraak ◽  
I M Van Dongen ◽  
J Elias ◽  
S H Hofma ◽  
...  

Abstract Aims Extent of coronary artery disease (CAD) may affect outcomes after percutaneous coronary intervention (PCI). In this pre-specified subgroup analysis of the AIDA trial we evaluated the impact of SXscore on clinical outcomes Methods and results AIDA was a multicenter trial comparing Absorb with Xience. SX score was assessed using the baseline diagnostic angiograms. Each coronary lesion with diameter stenosis ≥50% in vessels ≥1.5 mm was scored. All lesion scores were combined to provide the overall SXscore. The angiographic SXscore calculations were performed by core laboratory analysts who were blinded for clinical events (Cardialysis B.V., Rotterdam, The Netherlands). Clinical outcomes were subsequently stratified according to SXscore tertiles: SXlow (SXcore ≤8), SXmid (SXscore >8 and ≤15) and SXhigh (>15). The primary endpoint of this AIDA-trial substudy was target vessel failure (TVF), defined as a composite of cardiac death, target vessel myocardial infarction and target vessel revascularization. The SXscore was prospectively calculated in 1661 of the 1845 patients (90%). The SXscore ranged from 1 to 57, with a mean±SD of 12.9±8.5 and a median of 11 (Q1-Q3 7–17). In this analysis the SXscore tertiles were defined as SXlow (SXcore ≤8) (n=589), SXmid (SXscore >8 and ≤15) (n=538), and SXhigh (>15) (n=534). Patients in the SXhigh group were older, had a more extensive medical history for previous revascularizations (both PCI and coronary artery bypass grafting), and were more likely to present with a ST-elevation myocardial infarction. At 2 follow-up the Kaplan-Meier estimates of TVF for the overall AIDA study population was 15.5% in the SXhigh tertile, 10.4% in the SXmid tertile and 4.7% in the SXlow tertile (hazard ratio (HR) 3.53 95% CI 2.28–5.45; P<0.001). The event rate of the primary endpoint of TVF was numerically lower in Absorb when compared to Xience (3.7% versus 5.6%; HR 0.64; 95% CI 0.29 - 1.40; p=0.257) in the SXlow tertile. Patients treated with Absorb and a SXscore >8 had significantly higher event rates as compared to patients with a SXscore ≤8. The rates of TVF in the Absorb BVS population are 15.5% (SXhigh), 11.4% (SXmid), and 3.7% (SXlow), with a significant difference between the SXlow versus SXmid (HR 3.27; 95% CI 1.61–6.68; p=0.001) and SXlow versus SXhigh (HR 4.57; 95% CI 2.29–9.10; p<0.001). Target Vessel Failure in Absorb BVS Conclusions This study demonstrates that implantation of the Absorb in patients with a SXscore ≤8 is associated with numerically lower TVF rates as compared to the Xience drug-eluting stent. The rate of scaffold thrombosis in this SXlow tertile, while still higher for Absorb, is more acceptable than in SXmid and SXhigh score tertiles. Higher SXscore (i.e. >8), both Sxmid and SXhigh, however, appears to be associated with markedly increased risk of device thrombosis, revascularization and myocardial infarction in patients treated with the Absorb. Acknowledgement/Funding The AIDA trial was financially supported by an unrestricted research grant from Abbott Vascular


2022 ◽  
Vol 8 ◽  
Author(s):  
Sang Heon Suh ◽  
Tae Ryom Oh ◽  
Hong Sang Choi ◽  
Chang Seong Kim ◽  
Joongyub Lee ◽  
...  

Background: Serum adiponectin level predicts cardiovascular (CV) outcomes and progression of coronary artery calcification (CAC) in the general population, although the association has not been validated in patients with chronic kidney disease (CKD). In this study, we investigated the association of high serum adiponectin level with the risk of adverse CV outcomes and progression of CAC in patients with pre-dialysis CKD.Methods: A total of 1,127 patients with pre-dialysis CKD from a nationwide prospective cohort of patients with pre-dialysis CKD in Korea were divided into the tertile by serum adiponectin level at the baseline. CV outcome of interest was fatal and non-fatal CV events and all-cause mortality. Progression of CAC was defined as coronary artery calcium score (CACS) change more than 200 during a 4-year follow-up.Results: Cox regression analysis revealed that high serum adiponectin is associated with increased risk of fatal and non-fatal CV events (adjusted hazard ratio 2.799, 95% CI 1.348–5.811). In contrast, high serum adiponectin level was not significantly associated with all-cause mortality (adjusted hazard ratio 0.655, 95% CI 0.203–2.113). Binary logistic regression analysis revealed that high serum adiponectin level is also associated with increased risk of progression of CAC (adjusted odds ratio [OR] 2.078, 95% CI 1.014–4.260). Subgroup analyses demonstrated that the association of high serum adiponectin with increased risk of fatal and non-fatal CV events is not modified by age, gender, history of diabetes, estimated glomerular filtration rate (eGFR), or spot urine albumin-to-creatinine ratio (ACR).Conclusions: High serum adiponectin level is associated with adverse CV outcomes and progression of CAC in patients with pre-dialysis CKD.


2021 ◽  
Vol 8 ◽  
Author(s):  
Danilo Neglia ◽  
Natallia Maroz-Vadalazhskaya ◽  
Nazario Carrabba ◽  
Riccardo Liga

In the last decades, the effective management of some cardiovascular risk factors in the general population has led to a progressive decrease in the prevalence of coronary artery disease (CAD). Nevertheless, coronary heart disease remains the major cause of death in developed and developing countries and chronic coronary syndromes (CCS) are still a major target of utilization of non-invasive cardiac imaging and invasive procedures. Current guidelines recommend the use of non-invasive imaging in patients with CCS to identify subjects at higher risk to be referred for invasive coronary angiography and possible revascularization. These recommendations are challenged by two opposite lines of evidence. Recent trials have somewhat questioned the efficacy of coronary revascularization as compared with optimal medical therapy in CCS. As a consequence the role of imaging in these patients and in in patients with ischemic cardiomyopathy is under debate. On the other hand, real-life data indicate that a consistent proportion of patients undergo invasive procedure and are revascularized without any previous non-invasive imaging characterization. On top of this, the impact of COVID-19 pandemic on the sanitary systems caused a change in the current management of patients with CAD. In the present review we will discuss these conflicting data analyzing the evidence which has been recently accumulated as well as the gaps of knowledge which should still be filled.


2020 ◽  
Vol 25 (10) ◽  
pp. 3977
Author(s):  
A. V. Ponasenko ◽  
M. V. Khutornaya ◽  
I. Yu. Malyshev ◽  
O. L. Barbarash

Aim. To determine the relationship between the serum interleukin (IL) 18 level, the carriage of variant alleles IL18, IL18R1, IL18RAP and the risks of myocardial infarction (MI), hypertension, multifocal atherosclerosis in patients with stable coronary artery disease (CAD).Material and methods. Two hundred and sixty patients with stable coronary artery disease living in a large industrial region ofWestern Siberia were examined. Serum IL18 concentrations was determined by the enzyme immunoassay. Genotyping was performed by real-time polymerase chain reaction using TaqMan technology.Results. We revealed associations of rs13015714 IL18R1 and rs917997 IL18RAP sites with the MI risk (odds ratio (OR), 1,95 [95% confidence interval (CI), 1,063,58], p=0,029; OR, 2,01 [95% CI, 1,11-3,64], p=0,018, respectively). Associations of rs13015714 and rs917997 sites with high IL18 concentrations (genotypes C/T + T/T 488,0 [321,0, 687,2] pg/ml and T/G + G/G 504,2 [275,6; 655,5] pg/ml) was observed.Conclusion. The relationship between the minor alleles of rs13015714 IL18R1 and rs917997 IL18RAP sites with an increased risk of MI in patients with stable CAD was shown. Also, polymorphism at rs13015714 and rs917997 sites provides different levels of circulating IL18. In particular, the carriage of minor alleles is associated with increased IL-18 levels in patients with previous MI and multifocal atherosclerosis or hypertension, as well as with an increase in the risk of these pathologies.


2012 ◽  
Vol 7 (1) ◽  
pp. 37
Author(s):  
Donald E Cutlip ◽  

Coronary artery disease in patients with diabetes is frequently a diffuse process with multivessel involvement and is associated with increased risk for myocardial infarction and death. The role of percutaneous coronary intervention (PCI) versus coronary artery bypass grafting (CABG) in patients with diabetes and multivessel disease who require revascularisation has been debated and remains uncertain. The debate has been continued mainly because of the question to what degree an increased risk for in-stent restenosis among patients with diabetes contributes to other late adverse outcomes. This article reviews outcomes from early trials of balloon angioplasty versus CABG through later trials of bare-metal stents versus CABG and more recent data with drug-eluting stents as the comparator. Although not all studies have been powered to show statistical significance, the results have been generally consistent with a mortality benefit for CABG versus PCI, despite differential risks for restenosis with the various PCI approaches. The review also considers the impact of mammary artery grafting of the left anterior descending artery and individual case selection on these results, and proposes an algorithm for selection of patients in whom PCI remains a reasonable strategy.


2021 ◽  
Vol 49 (6) ◽  
pp. 030006052110196
Author(s):  
Heyu Meng ◽  
Jianjun Ruan ◽  
Xiaomin Tian ◽  
Lihong Li ◽  
Weiwei Chen ◽  
...  

Objective This study aimed to investigate whether differential expression of the retinoic acid receptor-related orphan receptor A ( RORA) gene is related to occurrence of acute myocardial infarction (AMI). Methods This was a retrospective study. White blood cells of 93 patients with acute myocardial infarction and 74 patients with stable coronary artery disease were collected. Reverse transcription quantitative polymerase chain reaction and western blotting were used to measure RORA mRNA and protein expression, respectively. Results RORA mRNA expression levels in peripheral blood leukocytes in patients with AMI were 1.57 times higher than those in patients with stable coronary artery disease. Protein RORA levels in peripheral blood of patients with AMI were increased. Binary logistic regression analysis showed that high expression of RORA was an independent risk factor for AMI, and it increased the risk of AMI by 2.990 times. Conclusion RORA expression levels in patients with AMI is significantly higher than that in patients with stable coronary artery disease. High expression of RORA is related to AMI and it may be an independent risk factor for AMI.


Author(s):  
Tomonori Itoh ◽  
◽  
Hiromasa Otake ◽  
Takumi Kimura ◽  
Yoshiro Tsukiyama ◽  
...  

AbstractThe purpose of this study was to assess early and late vascular healing in response to bioresorbable-polymer sirolimus-eluting stents (BP-SESs) for the treatment of patients with ST-elevation myocardial infarction (STEMI) and stable coronary artery disease (CAD). A total of 106 patients with STEMI and 101 patients with stable-CAD were enrolled. Optical frequency-domain images were acquired at baseline, at 1- or 3-month follow-up, and at 12-month follow-up. In the STEMI and CAD cohorts, the percentage of uncovered struts (%US) was significantly and remarkably decreased during early two points and at 12-month (the STEMI cohort: 1-month: 18.75 ± 0.78%, 3-month: 10.19 ± 0.77%, 12-month: 1.80 ± 0.72%; p < 0.001, the CAD cohort: 1-month: 9.44 ± 0.78%, 3-month: 7.78 ± 0.78%, 12-month: 1.07 ± 0.73%; p < 0.001 respectively). The average peri-strut low-intensity area (PLIA) score in the STEMI cohort was significantly decreased during follow-up period (1.90 ± 1.14, 1.18 ± 1.25, and 1.01 ± 0.72; p ≤ 0.001), whereas the one in the CAD cohort was not significantly changed (0.89 ± 1.24, 0.67 ± 1.07, and 0.64 ± 0.72; p = 0.59). In comparison with both groups, differences of %US and PLIA score at early two points were almost disappeared or close at 12 months. The strut-coverage and healing processes in the early phase after BP-SES implantation were significantly improved in both cohorts, especially markedly in STEMI patients. At 1 year, qualitatively and quantitatively consistent neointimal coverage was achieved in both pathogenetic groups.


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