Impact of lipoprotein(a) levels on angiographic severity of femoropopliteal lesions

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
K Yanaka ◽  
H Akahori ◽  
T Imanaka ◽  
K Miki ◽  
N Yoshihara ◽  
...  

Abstract Background High lipoprotein(a) [Lp(a)] levels are a risk factor for peripheral artery disease (PAD). However, the association between Lp(a) levels and angiographic severity of PAD has not been systematically studied. Purpose The aim of this study was to assess the impact of Lp(a) levels on angiographic severity of femoropopliteal lesions in patients with PAD. Methods We retrospectively analyzed a single-center database including 108 patients (74±8 years, 69% male) who underwent endovascular therapy for de novo femoropopliteal lesions and measured Lp(a) levels before therapy between June 2016 and September 2019. Patients were divided into low Lp(a) [LP(a) <30 mg/dL; 77 patients] and high Lp(a) [LP(a) ≥30 mg/dL; 31 patients] groups. Trans-Atlantic Inter-Society Consensus (TASC) II classification, calcification [referring to peripheral arterial calcium scoring system (PACSS) classification] and lesion length were compared between the groups. Results Median Lp(a) was 16 (7–31) mg/dL.The prevalence of TASC II class D (13% vs 38%, P<0.01) and severe calcification (PACSS 4) (6% vs 23%, P=0.02) was significantly higher and lesion length was longer (123±88 mm vs 175±102 mm, P<0.01) in the high Lp(a) group than in the low Lp(a) group.(Table and Figure) In multivariate analysis, Lp(a)≥30 was an independent predictor for TASC II class D (HR=3.67, P=0.02) and PACSS 4 (HR=4.97, P=0.02) prevalence. Conclusion Lp(a) was associated with angiographic severity of femoropopliteal lesions in patients with PAD. Comparison of angiographic severity Funding Acknowledgement Type of funding source: None

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Nino Mihatov ◽  
Robert W Yeh ◽  
Eunhee Choi ◽  
Changyu Shen ◽  
Sahil A Parikh ◽  
...  

Introduction: Contemporary in-hospital mortality rates for patients presenting with acute myocardial infarction (AMI) and cardiogenic shock (CS) remain as high as 50%. The impact of comorbid lower extremity peripheral artery disease (LE-PAD) is unknown. Hypothesis: LE-PAD is associated with higher morbidity and mortality in patients presenting with CS and AMI. Methods: Medicare beneficiaries hospitalized with CS related to AMI from 10/2015-6/2017 were identified. PAD status was defined by the inpatient billing codes present in the year prior to presentation. Outcomes included in-hospital mortality, amputation, peripheral revascularization, and 6-month mortality. Adjusted regression models were used to evaluate outcomes. A subgroup analysis included patients requiring mechanical circulatory support (MCS). Results: Among 45,144 patients, 5.9% (N=2,651) had LE-PAD. The average age was 77.8±7.9, 59.8% were male and 83.0% were white. Cumulative in-hospital mortality was 46.8%, with greater risk among LE-PAD patients (55.2% vs 46.3%; adjusted OR 1.52, 95% CI 1.39-1.65). LE-PAD patients also had greater adjusted risk of in-hospital amputation (1.5% vs 0.2%; OR 3.23, 95% CI: 2.16-4.83), peripheral revascularization rates (1.4% vs 0.4%; OR 1.54, 95% CI: 1.06-2.23), and 6-month mortality (43.2% vs 23.7%; HR 2.06, 95% CI: 1.80-2.35). MCS was less frequently utilized in LE-PAD (20.1% vs. 38.1%, p<0.01). Adjusted in-hospital mortality, amputation and peripheral revascularization rates were comparable between LE-PAD and non-LE-PAD patients who received MCS. Non-MCS LE-PAD patients had a 2.28 fold higher adjusted 6-month mortality compared with MCS LE-PAD patients (95% CI 1.60-3.11; Figure). Conclusions: Comorbid PAD is associated with worse limb outcomes and mortality among patients with AMI and CS. Although MCS was less likely to be used in LE-PAD patients, in-hospital mortality and limb complication rates were comparable to non-LE-PAD MCS patients.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Yuichi Nakamura ◽  
Akiomi Yoshihisa ◽  
Hiroyuki Kunii ◽  
Mai Takiguchi ◽  
Takeshi Shimizu ◽  
...  

Background: A history of peripheral artery disease (PAD) is an independent predictor of cardiac mortality in patients with ischemic heart disease. However, it still remains unclear whether PAD predicts worsening heart failure (HF), cardiac and all-cause mortality in HF patients. Methods and Results: Consecutive 388 HF patients admitted to our hospital for the treatment of decompensated HF were divided into 2 groups based on the presence of PAD: HF with PAD (PAD group, n = 103) and HF without PAD (non-PAD group, n = 285). We compared echocardiographic and laboratory findings, and followed the event of worsening HF, cardiac death, non-cardiac death, and all-cause mortality between the two groups. The PAD group, as compared to non-PAD group, had 1) higher age (69.2 vs. 64.5 years old, P=0.001), 2) higher incidence of New York Heart Association functional class III or IV (56.3% vs. 37.2%, P = 0.001), 3) lower levels of hemoglobin (12.3 vs. 12.9 g/dl, P = 0.020), 4) higher levels of B-type natriuretic peptide (591.0 vs. 256.9 pg/ml, P = 0.017), 5) lower estimated glomerular filtration rate (GFR) (46.2 vs. 58.9 ml/min/1.73m 2 , P < 0.001), and 6) lower left ventricular ejection fraction (42.0 vs. 48.7%, P < 0.001). In the follow-up period (mean 765.6 days), Kaplan-Meier analyses (Figure) showed that the event-free survival from worsening HF, cardiac death, non-cardiac death and all-cause death was significantly higher in non-PAD group than in PAD group (P = 0.017, P < 0.001, P = 0.001 and P = 0.005, respectively, by a log-rank test). In the Cox proportional hazard analyses after adjusting for age, gender, ejection fraction, estimated GFR, and the presence of ischemic heart disease, PAD was an independent predictor of cardiac death (hazard ratio (HR) 2.09, P = 0.019) and all-cause mortality (HR 2.16, P = 0.002) in HF patients. Conclusions: PAD is an independent predictor of cardiac mortality and all-cause mortality in HF patients.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M Cespon Fernandez ◽  
S Raposeiras Roubin ◽  
E Abu-Assi ◽  
S Manzano-Fernandez ◽  
F Dascenzo ◽  
...  

Abstract Introduction Peripheral artery disease (PAD) is associated with heightened ischemic and bleeding risk in patients with acute coronary syndrome (ACS). With this study from real-life patients, we try to analyze the balance between ischemic and bleeding risk during treatment with dual antiplatelet therapy (DAPT) after an ACS according to the presence or not of PAD. Methods The data analyzed in this study were obtained from the fusion of 3 clinical registries of ACS patients: BleeMACS (2004–2013), CardioCHUVI/ARRITXACA (2010–2016) and RENAMI (2013–2016). All 3 registries include consecutive patients discharged after an ACS with DAPT and undergoing PCI. The merged data set contain 26,076 patients. A propensity-matched analysis was performed to match the baseline characteristics of patients with and without PAD. The impact of prior PAD in the ischemic and bleeding risk was assessed by a competitive risk analysis, using a Fine and Gray regression model, with death being the competitive event. For ischemic risk we have considered a new acute myocardial infarction (AMI), whereas for bleeding risk we have considered major bleeding (MB) defined as bleeding requiring hospital admission. Follow-up time was censored by DAPT suspension/withdrawal. Results From the 26,076 ACS patients, 1,600 have PAD (6.1%). Patients with PAD were older, and with more cardiovascular risk factors. DAPT with prasugrel/ticagrelor was less frequently prescribed in patients with PAD in comparison with the rest of the population (8.2% vs 22.8%, p<0.001). During a mean follow-up of 12.2±4.8 months, 964 patients died (3.7%), and 640 AMI (2.5%) and 685 MB (2.6%) were reported. After propensity-score matching, we obtained two matched groups of 1,591 patients. Patients with PAD showed a significant higher risk of both AMI (sHR 2.17, 95% CI 1.51–3.10, p<0.001) and MB (sHR 1.51, 95% CI 1.07–2.12, p=0.018), in comparison with those without PAD. The cumulative incidence of AMI was 63.9 and 29.8 per 1,000 patients/year in patients with and without PAD, respectively. The cumulative incidence of MB was 55.9 and 37.6 per 1,000 patients/year in patients with and without PAD, respectively. The rate difference per 1,000 patient-years for AMI between patients with and without PAD was +34.1 (95% CI 30.1–38.1), and for MB +18.3 (16.1–20.4). The net balance between ischemic and bleeding events comparing patients with and without PAD was positive (+15.8 per 1,000 patients/year, 95% CI 9.7–22.0). Conclusions PAD was associated with higher ischemic and bleeding risk after hospital discharge for ACS treated with DAPT. However, the balance between ischemic and bleeding risk was positive for patients with PAD in comparison with patients without PAD. As summary, ACS patients with PAD had an ischemic risk greater than the bleeding risk.


2019 ◽  
Vol 79 (1) ◽  
pp. 22-29 ◽  
Author(s):  
Christian S. Bork ◽  
Stine K. Venø ◽  
Anne N. Lasota ◽  
Søren Lundbye-Christensen ◽  
Erik B. Schmidt

n-3 PUFA may exert favourable effects on several processes that may inhibit the atherosclerotic process. However, the role of n-3 PUFA in lowering the risk of atherosclerotic CVD (ASCVD) has been fiercely debated. In the present paper, we summarise the main findings from previous follow-up studies of intake and studies using adipose tissue as an objective biomarker to investigate exposure to n-3 PUFA in relation to ASCVD risk and discuss some perspectives for further research. The majority of previous studies investigating intake of marine- and plant-based n-3 PUFA have focused on CHD while other ASCVD such as ischaemic stroke and peripheral artery disease have been less studied. However, recent data from Danish Diet, Cancer and Health cohort suggest that marine n-3 PUFA may be inversely associated with risk of myocardial infarction, ischaemic stroke and peripheral arterial disease caused by atherosclerosis. The effect of the plant-derived n-3 PUFA α-linolenic acid on ASCVD is less clear and several gaps in the literature remain to be explored.


2018 ◽  
Vol 13 (2) ◽  
pp. 115 ◽  
Author(s):  
Josep Gradolí ◽  
Verónica Vidal ◽  
Adrian JB Brady ◽  
Lorenzo Facila ◽  
◽  
...  

Patients with established cardiovascular disease may suffer further cardiovascular events, despite receiving optimal medical treatment. Although platelet inhibition plays a central role in the prevention of new events, the use of anticoagulant therapies to reduce events in atheromatous disease has, until recently, been overlooked. The recent Rivaroxaban for the Prevention of Major Cardiovascular Events in Coronary or Peripheral Artery Disease (COMPASS) study showed an important reduction in cardiovascular events without increasing the risk of fatal and intracranial bleeding when using rivaroxaban, a novel oral anticoagulant, combined with aspirin. This article reviews the available evidence regarding the use of anticoagulant therapies for prevention of cardiovascular events, the results of the COMPASS study and how these results may affect patient management in everyday clinical practice.


Angiology ◽  
2019 ◽  
Vol 71 (3) ◽  
pp. 274-280 ◽  
Author(s):  
Iosif Xenogiannis ◽  
Fotis Gkargkoulas ◽  
Dimitri Karmpaliotis ◽  
Khaldoon Alaswad ◽  
Oleg Krestyaninov ◽  
...  

The impact of peripheral artery disease (PAD) in patients undergoing chronic total occlusion (CTO) percutaneous coronary intervention (PCI) has received limited study. We reviewed 3999 CTO PCIs performed in 3914 patients between 2012 and 2018 at 25 centers, 14% of whom had a history of PAD. We compared the clinical and angiographic characteristics and procedural outcomes of patients with versus without history of PAD. Patients with PAD were older (67 ± 9 vs 64 ± 10 years, P < .001) and had a higher prevalence of cardiovascular risk factors. They also had more complex lesions as illustrated by higher Japanese CTO score (2.7 ± 1.2 vs 2.4 ± 1.3, P < .001). In patients with PAD, the final crossing technique was less often antegrade wire escalation (40% vs 51%, P < .001) and more often the retrograde approach (23 vs 20%, P < .001) and antegrade dissection/reentry (20% vs 16%, P < .001). Technical success was similar between the 2 study groups (84% vs 87%, P = .127), but procedural success was lower for patients with PAD (81% vs 85%, P = .015). The incidence of in-hospital major adverse cardiac events was higher among patients with PAD (3% vs 2%, P = .046). In conclusion, patients with PAD undergoing CTO PCI have more comorbidities, more complex lesions, and lower procedural success.


2017 ◽  
Vol 32 (1) ◽  
pp. 3-9 ◽  
Author(s):  
Syed Dawood Md Taimur ◽  
M Maksumul Haq ◽  
MA Rashid ◽  
SM Keramat Ali ◽  
Md Shahjahan ◽  
...  

Background: Peripheral arterial disease (PAD) is a marker of increased risk for cardiovascular events and of poorer prognosis in patients with coronary artery disease (CAD). The prevalence of unknown PAD amongst patients with ACS varies between studies according to the mode of diagnosis.Aims: To evaluate the prevalence of peripheral arterial disease (PAD) in diabetic ACS patients with or without tobacco user by using ankle brachial index (ABI).We also assess the probable predictors of PAD among these patients.Methodology: This prospective observational study was conducted in the Department of Cardiology, Ibrahim Cardiac Hospital and Research Institute, Dhaka, Bangladesh starting from 1st January 2016 to 30th April 2016 over a period of four months. A total of 60 patients were studied. They were grouped on the basis of their smoking habit. Diabetic patients with ACS and tobacco user (smoke and smoke less) in group I and without tobacco user in group II.Results: The mean age of the studied patients was 56.63 ± 8.95 years, range from 25-90 years. 73.30% was male and 26.70% was female. Twenty three patients of tobacco user in group-I (n=30) had peripheral artery disease and ten patients of group-II (n=30) had peripheral artery disease. It was statistically significant (p=0.003).Conclusion: There is correlation between peripheral arterial disease and coronary artery disease. Diagnosis and supervision of patients with PAD is important for preventing the local progression of the disease and effective secondary prevention of future coronary and cerebrovascular events.Bangladesh Heart Journal 2017; 32(1) : 3-9


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