Bilirubin Levels are Associated With Contrast-Induced Nephropathy in Peripheral Artery Disease

Angiology ◽  
2016 ◽  
Vol 68 (8) ◽  
pp. 728-733 ◽  
Author(s):  
Ertan Vuruşkan ◽  
Erhan Saraçoğlu

The relationship between contrast-induced nephropathy (CIN) and oxidative mechanisms is well documented. Our aim was to demonstrate the possible relationship between CIN and serum bilirubin as an antioxidant molecule. This retrospective study included 359 patients with peripheral artery disease (PAD) who underwent peripheral diagnostic angiography; 179 developed CIN after the intervention and another 180 were the control group, matched for age, gender, and cardiovascular risk factors. Baseline, 48- to 72-hour, and 30-day laboratory values, major adverse cardiovascular events, and dialysis requirements were recorded. Patients with CIN had significantly higher levels of uric acid, red cell distribution width, and neutrophil-to-lymphocyte ratio (NLR) but lower total bilirubin compared to the control patients ( P < .05). Multivariate logistic regression analysis showed that diabetes mellitus, left ventricular ejection fraction, uric acid, NLR, and total bilirubin levels were independent predictors of CIN development ( P = .01, P = .001, P = .001, P = .01, and P = .001, respectively). This study demonstrated that decreased total bilirubin was associated with CIN development after the administration of radiocontrast agents in patients with PAD.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
K Fujimori ◽  
A Nagae ◽  
T Miura ◽  
T Katoh ◽  
M Hirabayashi ◽  
...  

Abstract Introduction In patients with peripheral artery disease (PAD) it is known that CVD is one of prognostic factors. But, it is unclear whether left ventricular ejection fraction (LVEF) affects prognosis of PAD patients. So we investigated that LVEF affects prognosis of PAD patients. Methods From July 2015 to July 2016, 371 consecutive PAD patients who performed endovascular treatment (EVT) were enrolled in I-PAD registry. We could conduct follow up survey about 337 (age 73.8±9.6, men 72.4%) patients and divided two groups according to their LVEF (group with LVEF≤40%, n=18, group without LVEF≤40%, n=319). The primary end point was major adverse limb events (MALE: TLR, TVR, major amputations) and secondary end point was all-cause death. Results The median follow-up period was 13.6±5.7 months. The 18 months MALE and all-cause death rate were significantly higher in the group with low LVEF than group without low LVEF (61.1% vs 21.6% p<0.001, 44.4% vs 11.6% p<0.001). Conclusion LVEF was significantly associated with MALE and all-cause death in patients with PAD.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
F Fonseca Goncalves ◽  
S.C Borges ◽  
J.J Monteiro ◽  
P.S Mateus ◽  
J.I Moreira

Abstract Introduction Peripheral artery disease (PAD) and acute coronary syndrome (ACS) are two diseases with high morbidity and mortality and, sometimes, may be present simultaneously, making patient management more complex. Purpose This study sought to characterize and evaluate the prognostic impact of PAD in patients with an ACS. Methods This was a retrospective study of patients admitted with an ACS, periodically included in a national multicenter registry, between October 2010 and September 2019. Results Of a total of 26036 patients, 1429 had previous history of PAD. This group had a higher predominance of men (79,5% vs 72,0%, p&lt;0,001) and was older (71±11 years vs 66±14 years, p&lt;0,001). Besides having a higher burden of cardiovascular risk factors, they also had more past history of myocardial infarction (MI), stroke and chronic kidney disease. In patients with PAD, non-ST segment elevation MI was the most frequent type of MI (58,6% vs 45,0%, p&lt;0,001) and left ventricular ejection fraction assessed during hospitalization was lower (49±13% vs 51±12%, p&lt;0,001). These patients were submitted less frequently to a coronary angiography (74,0% vs 85,2%, p&lt;0,001) and, when performed, more cases of multivessel coronary artery disease were found (70,6% vs 50,4%, p&lt;0,001). Nevertheless, they were less likely to undergo revascularization, with fewer angioplasties performed (47,8% vs 64,7%, p&lt;0,001), despite the greater number of coronary artery bypass grafting (9,0% vs 6,0%, p&lt;0,001). Both during hospitalization and at discharge, ticagrelor, beta-blockers and ACE inhibitors were less prescribed in the PAD group. Statins prescription was also lower, but only at discharge. In a multivariate regression analysis, we found that, during hospitalization, the presence of PAD was associated with a significant higher risk of myocardial reinfarction (OR 1,90 (CI 1,18–3,06)) and death (OR 1,43 (CI 1,03–2,00)). In addition, there was a tendency for more strokes (OR 1,88 (CI 0,98–3,61)). During a 1-year follow-up, PAD was also independently associated with a significant increase in mortality (HR 1,50 (CI 1,16–1,95)). Conclusions PAD is a disease present in patients with a higher number of comorbidities and is associated with more severe coronary events. Nevertheless, these patients seem to receive less evidence-based therapy. In this study, PAD was independently associated with a significant increase in short and medium-term major adverse events. Kaplan-Meier curves of 1-year follow-up Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 14 (7) ◽  
pp. e242367
Author(s):  
Hari Vivekanantham ◽  
Martin Scoglio ◽  
Philipp Suter ◽  
Stephane Cook ◽  
Yann Roux ◽  
...  

Takotsubo syndrome is an acute and often reversible condition, with initial presentation mimicking acute coronary syndrome. Typically, patients present with left ventricular regional wall motion abnormalities, without a corresponding coronary artery obstruction on angiography. Coexistence of a coronary artery disease is possible and may render the distinction between the two entities particularly challenging. We report the case of a 94-year-old woman with chest pain after an emotional upset and acute myocardial injury. Transthoracic echocardiogram (TTE) revealed a severely reduced left ventricular ejection fraction (LVEF) with apical ballooning. Coronary angiogram showed significant stenosis of the distal left main coronary artery and of the mid-left anterior descending artery, as well as a 30%–50% stenosis of the mid-distal right coronary artery. Revascularisation was deferred and antiplatelet as well as heart failure therapy begun. A repeat TTE 6 days later revealed a quasi-normalised LVEF. Ultimately, percutaneous coronary revascularisation of the left main and left anterior descending artery was performed, with favourable outcome at 6-month follow-up.


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