Short-term outcomes of endovascular therapy for chronic lower extremity arterial disease

Author(s):  
Hoang Van

Background: Chronic lower extremity arterial disease, mostly caused by atherosclerotic etiology, has been increasing in recent years. Currently, there has been a shift in the treatment chronic lower extremity arterial disease from open surgical treatment to endovascular intervention. According to the TASC classification, surgical treatment is preferred for patients with complex lesions of TASC C, D but recent studies have shown that endovascular intervention has had good results for high-grade lesions. Objective: To determine the efficacy, short-term results of endovascular intervention in patients with symptomatic lower extremity artery disease Methods: From January to December 2021, the cross sectional, descriptive study was carried out on 38 patients with lower limb artery disease, treated by endovascular intervetion in Interventional Department, Hanoi Heart hospital. All patients were evaluated by clinical symptoms, ankle- brachial index and lesion characteristic before and after the intervention to determine the initial success Results: Majority of lesions belong to TASC II C and D (78,9%). Injured arteries can be isolated in the aortoiliac (21,1%), femoropopliteal (21,1%), below-knee artery (21,1%) or combine aortoiliac and femoropopliteal (10,5%), femoropopliteal and BTK (15,8%). The ankle- brachial index before and after the intervention respectively 0,57 and 0.83 (p<0,001). The technical successful rate was 94,7%. Balloon angioplasty and stent placement were in 21 patients (55,3%) and balloon angioplasty in 17 patients (44,7%). Post-procedural complications included stent thrombosis (2.6%), amputation (2.6%), pseudoaneurysm at the puncture site (2.6%). Conclusion: Endovascular intervention is a safe, effective, minimally invasive method in the treatment of chronic lower extremity arterial disease

2020 ◽  
Vol 72 (1) ◽  
Author(s):  
Saumen Nandi ◽  
Anindya Mukherjee ◽  
Dibbendhu Khanra ◽  
Kaushik Biswas

This article has been retracted. Please see the Retraction Notice for more detail: https://doi.org/10.1186/s43044-020-00091-z.


2012 ◽  
Vol 97 (1) ◽  
pp. 56-64 ◽  
Author(s):  
Junjie Zou ◽  
Yongxiang Xia ◽  
Hongyu Yang ◽  
Hao Ma ◽  
Xiwei Zhang

Abstract The objective of this study was to evaluate the feasibility and efficacy of hybrid therapy (combined endarterectomy-endovascular) in patients with complex peripheral multifocal steno-obstructive vascular disease involving the femoral artery bifurcation. Forty-one combined procedures were performed on 40 patients. Although the common femoral artery was usually treated with endarterectomy, endoluminal procedures were performed proximally in 12 patients (group 1), distally in 18 patients (group 2), and both upward and downward in 11 patients (group 3). Patients underwent clinical assessment and ankle-brachial index measurement thereafter. Primary, assisted-primary, and secondary patency rates at 24 months were 59%, 66%, and 72%, respectively. Primary patency rates were lower in group 3 compared with groups 1 and 2 (P  =  0.015). The limb salvage rate was 86.4% at the end of the follow-up period. Hybrid procedures provide feasible and effective treatment management of selected patients with multilevel lower extremity arterial disease involving the femoral artery bifurcation.


2020 ◽  
Vol 72 (1) ◽  
Author(s):  
Saumen Nandi ◽  
Anindya Mukherjee ◽  
Dibbendhu Khanra ◽  
Kaushik Biswas

Abstract Background Coronary artery disease (CAD) and lower extremity artery disease (LEAD) often coexist. Ankle brachial index (ABI) has been shown to be an independent predictor of CAD. Studies have reported correlation of CAD and LEAD on the basis of ABI and also invasive angiography. But rigorous searching did not reveal any similar research where severity of LEAD was assessed by duplex ultrasound (DUS). In this study, we assessed the association of severity and localisation of LEAD by DUS with SYNTAX score (SS). Results A total of 637 subjects above 45 years of age with coronary angiographic confirmation of CAD were studied in this single centre cross-sectional, descriptive and analytical research. High SS was significantly more common in subjects with LEAD (p = 0.04). In the femoro-popliteal segment, total occlusion of arteries was found in significantly more proportion of subjects with high SS. A progressive increase in mean SS was noted across the grades of arterial disease in the femoro-popliteal segment (p = 0.007). 85.2% of the LEAD was in the femoro-popliteal segment, while below-knee arterial disease was present in 98.5% of subjects with LEAD. Hypertension, smoking, history of CVE and presentation with ACS independently increased the risk of LEAD. Conclusion High prevalence of asymptomatic LEAD and association of high SS with LEAD as a whole as well as femoro-popliteal involvement suggests the need for a point of care DUS study (POCUS) since treatment varies with location and extent of disease which cannot be fathomed by ABI alone. Being the largest study on association of CAD and LEAD from Indian subcontinent till date and also the first study to use non-invasive tool as DUS for LEAD assessment while studying its association with CAD makes this a landmark experience.


2020 ◽  
Vol 19 (2) ◽  
pp. 180-189
Author(s):  
Ioanna Eleftheriadou ◽  
Dimitrios Tsilingiris ◽  
Anastasios Tentolouris ◽  
Iordanis Mourouzis ◽  
Pinelopi Grigoropoulou ◽  
...  

Osteopontin (OPN) is involved in the atherosclerotic and inflammatory process. In this article, we examined the relationship between circulating OPN levels with lower extremity arterial disease (LEAD) in individuals with type 2 diabetes mellitus (T2DM). Seventy individuals with T2DM and 66 individuals without T2DM were recruited. Diagnosis of LEAD was based on the absence of triphasic waveform on the pedal arteries. Plasma OPN levels were determined by Luminex Multiplex immunoassay. LEAD was present in 34 (48.6%) patients with T2DM. In the diabetes cohort, individuals with LEAD had higher plasma OPN concentrations than those without LEAD (geometric mean [95% confidence intervals]; 43.4 [37.5-50.4] vs 26.1 [22.9-29.8] ng/mL, respectively, P < .001). Multivariable analysis showed that presence of LEAD independently associated with higher OPN levels in subjects with T2DM, with marginal statistical significance ( P = .049). In both cohorts, plasma OPN concentrations were negatively associated with ankle-brachial index values ( P < .05). In the total sample, there was a gradual increase of OPN levels across subgroups with triphasic, biphasic, and monophasic/blunted waveforms ( P < .001). In conclusion, plasma OPN levels are associated with the presence and severity of LEAD in subjects with T2DM. Further studies are needed to investigate the role of OPN in the pathogenesis and progression of LEAD.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Ileana Desormais ◽  
Deo Harimenshi ◽  
Théodore Niyongabo ◽  
Philippe Lacroix ◽  
Victor Aboyans ◽  
...  

AbstractChronic disease of people living with human immunodeficiency virus (HIV) infection are now approaching those of the general population. Previous, in vitro studies shown that HIV causes arterial injuries resulting in inflammation and atherosclerosis but direct relationship between HIV infection clinical stages and lower extremity arterial disease (LEAD) remain controversial. No study assessed, with an accurate method, both the prevalence of LEAD and the influence of HIV severity on LEAD in HIV outpatients in Central Africa. A cross-sectional study was conducted among 300 HIV-infected outpatients, aged ≥ 40 years in Bujumbura, Burundi. All patients underwent ankle-brachial index (ABI) measurement and LEAD was diagnosed by ABI ≤ 0.9. The prevalence of LEAD was 17.3% (CI 95% 13.2–22.1). The mean age was 49.6 ± 7.1 years. On multivariable analysis, factors associated with LEAD were hypertension (OR = 2.42; 95% CI 1.10–5.80), and stage IV HIV clinical infection (OR = 4.92, 95% CI 1.19–20.36). This is the first study performed on a large HIV population in Central Africa, reporting high LEAD prevalence. It underlines the influence of HIV infection on peripheral atherosclerosis at latest clinical stages and the need for LEAD screening in HIV-infected patients.


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