scholarly journals Review of biologic and behavioral risk factors linking depression and peripheral artery disease

2018 ◽  
Vol 23 (5) ◽  
pp. 478-488 ◽  
Author(s):  
Joel L Ramirez ◽  
Laura M Drudi ◽  
S Marlene Grenon

The incidence of depression has been rising rapidly, and depression has been recognized as one of the world’s leading causes of disability. More recently, depression has been associated with an increased risk of symptomatic atherosclerotic disease as well as worse perioperative outcomes in patients with cardiovascular disease. Additionally, recent studies have demonstrated an association between depression and peripheral artery disease (PAD), which has been estimated to affect more than 200 million people worldwide. These studies have identified that depression is associated with poor functional and surgical outcomes in patients with PAD. Although the directionality and specific mechanisms underlying this association have yet to be clearly defined, several biologic and behavioral risk factors have been identified to play a role in this relationship. These factors include tobacco use, physical inactivity, medical non-adherence, endothelial and coagulation dysfunction, and dysregulation of the hypothalamic-pituitary-adrenal axis, autonomic system, and immune system. In this article, we review these potential mechanisms and the current evidence linking depression and PAD, as well as future directions for research and interventional strategies. Understanding and elucidating this relationship may assist in preventing the development of PAD and may improve the care that patients with PAD and comorbid depression receive.

2019 ◽  
Vol 24 (38) ◽  
pp. 4511-4515 ◽  
Author(s):  
A. Koutsoumpelis ◽  
C. Argyriou ◽  
K.M. Tasopoulou ◽  
E.I. Georgakarakos ◽  
G.S. Georgiadis

Background: Peripheral artery disease is a common manifestation of systemic atherosclerosis which strongly correlates to cardiovascular morbidity and mortality. In addition, the progression of peripheral artery disease leads to an increased risk of limb loss. In order to reduce these events, the benchmark of treatment and research over the last years has been the antiplatelet therapy which aims at inhibition of platelet aggregation. Over the last years, new studies combining antiplatelet agents in different therapeutic schemes have been proven efficacious. Unfortunately, patients remain still at high risk of CV events. Novel Oral Anticoagulants have been introduced as alternatives to warfarin, in the prevention and treatment of venous thromboembolism. The rationale of using medication which acts on platelet activation and the coagulation pathway of thrombosis has led investigators to examine the role of Noac's in preventing CV events in patients with peripheral artery disease, stable or unstable. Methods: The aim of this study is to review the current evidence with respect to recently published studies concerning the use of Novel anticoagulants in peripheral artery disease. Results: The Compass trial has shown that a combination of rivaroxaban with traditional therapy may produce promising results in reducing amputation rates, stroke, cardiac events, and mortality, however, there are still safety issues with bleeding requiring acute care. The ePAD study has provided us with insight concerning safety and efficacy after peripheral angioplasty or stenting and actually the need for further research. The Voyager Pad study, following the steps of Compass, is studying the effect and safety of the addition of rivaroxaban to traditional therapy in the highest risk population aka patients undergoing peripheral revascularization. The evidence concerning patients with concomitant atrial fibrillation appears to be insufficient, however, recent guidelines propose the use of novel oral anticoagulants. Conclusion: For the time being, novel oral anticoagulants in combination with aspirin may provide an alternative treatment in PAD, however, it is deemed necessary to identify patient subgroups who will benefit the most.


PLoS ONE ◽  
2020 ◽  
Vol 15 (11) ◽  
pp. e0242228
Author(s):  
Jonathan Golledge ◽  
Joseph V. Moxon ◽  
Sophie Rowbotham ◽  
Jenna Pinchbeck ◽  
Frank Quigley ◽  
...  

Ankle-brachial pressure index (ABPI) is commonly measured in people referred to vascular specialists. This study aimed to assess the association of high ABPI (≥ 1.4) with cardiovascular events in people with peripheral artery disease (PAD). 1533 participants with PAD diagnosed by a vascular specialist were prospectively recruited from four out-patient clinics in Australia. ABPI was measured at recruitment and the occurrence of myocardial infarction (MI), stroke or cardiovascular death (major cardiovascular events; MACE) and any amputation were recorded over a median (inter-quartile range) follow-up of 3.3 (1.0–7.1) years. The association of high, compared to normal, low (0.5–0.9) or very low (<0.5), ABPI with clinical events was estimated using Cox proportional hazard analyses, adjusting for traditional risk factors and reported as hazard ratio with 95% confidence intervals. 596 (38.9%), 676 (44.1%), 157 (10.2%) and 104 (6.8%) participants had normal, low, very low and high ABPI, respectively. Participants with high ABPI had increased risk of MACE, MI and death by comparison to those with either normal ABPI [1.69 (1.07, 2.65), 1.93 (1.07, 3.46) and 1.67 (1.09, 2.56)] or either low or very low ABPI [1.51 (1.02, 2.23), 1.92 (1.16, 3.19) and 1.47 (1.02, 2.14)] after adjusting for other risk factors. Findings were similar in a sensitivity analysis excluding people with ABPI only measured in one leg (n = 120). Participants with high ABPI also had an increased risk of MACE and MI compared to those with very low ABPI alone. High ABPI is a strong indicator of excess risk of cardiovascular events amongst people with PAD.


Angiology ◽  
2019 ◽  
Vol 71 (4) ◽  
pp. 303-314
Author(s):  
Rupert Bauersachs ◽  
Sebastian Debus ◽  
Mark Nehler ◽  
Maria Huelsebeck ◽  
Janita Balradj ◽  
...  

Patients with peripheral artery disease (PAD) have an increased risk of cardiovascular (CV) and limb events, but the disease is frequently underdiagnosed and treatment options are limited. This review examines the disease burden of symptomatic PAD as well as key guideline recommendations. Publications were identified using the ProQuest portal to access the Medline, Medline In-Process, and Embase databases. Search terms for symptomatic PAD were combined with terms relevant to epidemiology, burden, treatment practice, and physiopathology. Articles in English published between January 2001 and September 2016 were screened according to the population, interventions, comparator, outcomes, and study design criteria. Relevant publications (n = 200) were identified. The reported incidence and prevalence of PAD varied depending on the definitions used and the study populations. Patients generally had a poor prognosis, with an increased risk of mortality, CV, and limb events and decreased quality of life. Guideline recommendations included ankle–brachial index measurements, exercise testing, and angiography for diagnosis and risk factor modification, antiplatelets, cilostazol, exercise therapy, or surgical interventions for treatment, depending on the patient profile. The clinical, humanistic, and economic burden of disease in patients with symptomatic PAD is substantial and needs to be reduced through improved PAD management.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Elena M. Yubero-Serrano ◽  
Juan F. Alcalá-Diaz ◽  
Francisco M. Gutierrez-Mariscal ◽  
Antonio P. Arenas-de Larriva ◽  
Patricia J. Peña-Orihuela ◽  
...  

Abstract Background Peripheral artery disease (PAD) is recognized as a significant predictor of mortality and adverse cardiovascular outcomes in patients with coronary heart disease (CHD). In fact, coexisting PAD and CHD is strongly associated with a greater coronary event recurrence compared with either one of them alone. High-density lipoprotein (HDL)-mediated cholesterol efflux capacity (CEC) is found to be inversely associated with an increased risk of incident CHD. However, this association is not established in patients with PAD in the context of secondary prevention. In this sense, our main aim was to evaluate the association between CEC and PAD in patients with CHD and whether the concurrent presence of PAD and T2DM influences this association. Methods CHD patients (n = 1002) from the CORDIOPREV study were classified according to the presence or absence of PAD (ankle-brachial index, ABI ≤ 0.9 and ABI > 0.9 and < 1.4, respectively) and T2DM status. CEC was quantified by incubation of cholesterol-loaded THP-1 cells with the participants' apoB-depleted plasma was performed. Results The presence of PAD determined low CEC in non-T2DM and newly-diagnosed T2DM patients. Coexisting PAD and newly-diagnosed T2DM provided and additive effect providing an impaired CEC compared to non-T2DM patients with PAD. In established T2DM patients, the presence of PAD did not determine differences in CEC, compared to those without PAD, which may be restored by glucose-lowering treatment. Conclusions Our findings suggest an inverse relationship between CEC and PAD in CHD patients. These results support the importance of identifying underlying mechanisms of PAD, in the context of secondary prevention, that provide potential therapeutic targets, that is the case of CEC, and establishing strategies to prevent or reduce the high risk of cardiovascular events of these patients. Trial registrationhttps://clinicaltrials.gov/ct2/show/NCT00924937. Unique Identifier: NCT00924937


2018 ◽  
Vol Volume 14 ◽  
pp. 401-408 ◽  
Author(s):  
Félicité Kamdem ◽  
Yacouba Mapoure ◽  
Ba Hamadou ◽  
Fanny Souksouna ◽  
Marie Solange Doualla ◽  
...  

2020 ◽  
Author(s):  
Michael G Levin ◽  
Derek Klarin ◽  
Venexia M Walker ◽  
Dipender Gill ◽  
Julie Lynch ◽  
...  

Aims: We aimed to estimate the effect of blood pressure and blood pressure lowering medications (via genetic proxies) on peripheral artery disease. Methods and Results: GWAS summary statistics were obtained for BP (International Consortium for Blood Pressure + UK Biobank GWAS; N = up to 757,601 individuals), peripheral artery disease (PAD; VA Million Veteran Program; N = 24,009 cases, 150,983 controls), and coronary artery disease (CAD; CARDIoGRAMplusC4D 1000 Genomes; N = 60,801 cases, 123,504 controls). Genetic correlations between systolic BP (SBP), diastolic BP (DBP), pulse pressure (PP) and CAD and PAD were estimated using LD score regression. The strongest correlation was between SBP and CAD (rg = 0.36; p = 3.9 x 10-18). Causal effects were estimated by two-sample MR using a range of pleiotropy-robust methods. Increased SBP, DBP, and PP increased risk of both PAD (SBP OR 1.25 [1.19-1.31] per 10mmHg increase, p = 3 x 10-18; DBP OR 1.27 [1.17-1.39], p = 4 x 10-8; PP OR 1.51 [1.38-1.64], p = 1 x 10-20) and CAD (SBP OR 1.37 [1.29-1.45], p = 2 x 10-24; DBP OR 1.6 [1.45-1.76], p = 7 x 10-22; PP OR 1.56 [1.4-1.75], p = 1 x 10-15). The effects of SBP and DBP were greater for CAD than PAD (pdiff = 0.024 for SBP, pdiff = 4.9 x 10-4 for DBP). Increased liability to PAD increased PP (beta = 1.04 [0.62-1.45] mmHg per 1 unit increase in log-odds in liability to PAD, p = 1 x 10-6). MR was also used to estimate the effect of BP lowering through different classes of antihypertensive medications using genetic instruments containing BP-trait associated variants located within genes encoding protein targets of each medication. SBP lowering via calcium channel blocker-associated variants was protective of CAD (OR 0.38 per 10mmHg decrease in SBP; 95% CI 0.19-0.77; p = 0.007). Conclusions: Higher BP is likely to cause both PAD and CAD but may have a larger effect on CAD risk. BP-lowering through calcium-channel blockers (as proxied by genetic variants) decreased risk of CAD.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
David Conen ◽  
Kathryn M Rexrode ◽  
Paul M Ridker ◽  
Aruna D Pradhan

Background Metabolic syndrome (MetS) includes a number of cardiovascular risk factors known to predict vascular disease. Little is known, however, about the interrelationships between MetS, inflammation and the risk of incident peripheral artery disease (PAD). Methods We conducted a prospective cohort study among 27111 women participating in the Women’s Health Study. Subjects were free of cardiovascular disease at baseline and followed for the incidence of symptomatic PAD (n=114) over a follow-up period of 13.3 years. We used Cox proportional-hazards models to compare the risk of PAD among women with and without the MetS. We also evaluated relationships between MetS and markers of subclinical inflammation including high sensitivity C-reactive protein (hsCRP) and soluble intercellular adhesion molecule-1 (sICAM-1) and adjusted for these biomarker levels in multivariable models. Results At study entry, 25.5% of participants had the MetS. Women with the MetS had a 62% increased risk of incident PAD (HR 1.62; 95% CI 1.10 –2.38). After multivariable adjustment, MetS remained significantly associated with incident PAD (Table ). Similar results were obtained when we assessed the risk of PAD according to the number of MetS defining traits (21% risk increase per additional trait) (Table ). Median plasma levels of hsCRP and sICAM-1 were 4.0 mg/L versus 1.53 mg/L (p<0.0001) and 374 ng/mL versus 333 ng/mL (p<0.0001) in women with and without MetS, respectively. From 0 to 5 MetS defining traits, median hsCRP levels gradually increased from 1.0 to 5.9 mg/L (p<0.0001) and median sICAM-1 levels increased from 321 to 413 ng/mL (p<0.0001). When hsCRP and sICAM-1 were added to multivariable models for incident PAD, risk estimates for the MetS were substantially attenuated and became non-significant (Table ). Conclusion Women with the MetS have an increased risk of incident PAD. This increased risk may be largely mediated by the effects of inflammation and/or endothelial activation. Metabolic Syndrome and Risk of PAD


Vascular ◽  
2021 ◽  
pp. 170853812110443
Author(s):  
Sultan Alsheikh ◽  
Hesham AlGhofili ◽  
Omar A Alayed ◽  
Abdulkareem Aldrak ◽  
Kaisor Iqbal ◽  
...  

Introduction Patients with peripheral artery disease (PAD) are often underdiagnosed and undertreated. This study aimed to assess the knowledge of the recommended target levels of blood pressure, low-density lipoprotein cholesterol, glycosylated hemoglobin A1C, and knowledge and attitude about PAD risk reduction therapies among physicians working in primary care settings in Saudi Arabia. Methods This observational cross-sectional study included family medicine consultants, residents, and general practitioners working in a health cluster in the capital city of Saudi Arabia using a self-administered questionnaire. Results Of the 129 physicians who completed the survey, 55% had completed PAD-related continuing medical education hours within the past 2 years. Despite this, the knowledge score of the recommended target levels was high in only 13.2% of the participants. Antiplatelet therapy was prescribed by 68.2% of the participants. Conclusion Here we identified the knowledge and action gaps among primary care providers in Saudi Arabia. Physicians had an excellent attitude about screening for and counseling about risk factors. However, they showed less interference in reducing these risk factors. We recommend addressing these knowledge gaps early in medical school and residency programs.


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