Clinical Interest of Ambulatory Assessment of Physical Activity and Walking Capacity in Peripheral Artery Disease

2015 ◽  
Vol 26 (7) ◽  
pp. 716-730 ◽  
Author(s):  
P.-Y. de Müllenheim ◽  
S. Chaudru ◽  
G. Mahé ◽  
J. Prioux ◽  
A. Le Faucheur
2018 ◽  
Vol 55 (5) ◽  
pp. 672-678 ◽  
Author(s):  
Bruno Remigio Cavalcante ◽  
Antonio H. Germano-Soares ◽  
Aline M. Gerage ◽  
Anthony Leicht ◽  
Rafael M. Tassitano ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-7
Author(s):  
Andrew W. Gardner ◽  
Petar Alaupovic ◽  
Donald E. Parker ◽  
Polly S. Montgomery ◽  
Omar L. Esponda ◽  
...  

Apolipoprotein B is a stronger predictor of myocardial infarction than LDL cholesterol, and it is inversely related to physical activity and modifiable with exercise training. As such, apolipoprotein measures may be of particular relevance for subjects with PAD and claudication. We compared plasma apolipoprotein profiles in 29 subjects with peripheral artery disease (PAD) and intermittent claudication and in 39 control subjects. Furthermore, we compared the plasma apolipoprotein profiles of subjects with PAD either treated (n=17) or untreated (n=12) with statin medications. For the apolipoprotein subparticle analyses, subjects with PAD had higher age-adjusted Lp-B:C (P<0.05) and lower values of Lp-A-I:A-II (P<0.05) than controls. The PAD group taking statins had lower age-adjusted values for apoB (P<0.05), Lp-A-II:B:C:D:E (P<0.05), Lp-B:E + Lp-B:C:E (P<0.05), Lp-B:C (P<0.05), and Lp-A-I (P<0.05) than the untreated PAD group. Subjects with PAD have impaired apolipoprotein profiles than controls, characterized by Lp-B:C and Lp-A-I:A-II. Furthermore, subjects with PAD on statin medications have a more favorable risk profile, particularly noted in multiple apolipoprotein subparticles. The efficacy of statin therapy to improve cardiovascular risk appears more evident in the apolipoprotein sub-particle profile than in the more traditional lipid profile of subjects with PAD and claudication. This trial is registered with ClinicalTrials.govNCT00618670.


Circulation ◽  
2018 ◽  
Vol 138 (Suppl_1) ◽  
Author(s):  
Erica Schorr ◽  
Mary Whipple ◽  
Diane Treat-Jacobson

Introduction: Evidence supporting the effects of supervised exercise therapy (SET) on alleviating symptoms and improving walking ability for patients with symptomatic peripheral artery disease (PAD) is robust and well recognized. However, little is known about the impact of SET on free-living physical activity (PA). The aim of this study was to examine the relationship between participation in SET and changes in free-living PA among individuals in the the EX ercise Training to Reduce Claudication: Arm ER gometry versus T readmill Walking ( EXERT ) trial. Methods: In this randomized, controlled trial, 104 participants (mean age 68±9; 29% female) were allocated to receive treadmill (TM) exercise (n=41), upper body ergometry (UBE) exercise (n=42), or usual-care (UC) (n=21) for 12 weeks. Exercise participants attended SET three times per week; UC participants met with study staff weekly. PA was measured over 7 days via waist-worn ActiGraph accelerometers at baseline, 6, and 12 weeks. Steps per day was the primary outcome. Secondary outcomes were proportion of time in light and moderate to vigorous physical activity (MVPA), and sedentary time. PA was controlled for in TM participants by using SET logs. Results were analyzed using descriptive statistics, two-sample t-tests, and analysis of variance. Results: Regardless of randomization, average daily steps were low at baseline and 6 weeks (4,013 steps, p =.72; and 3,911 steps, p =.84, respectively), and slightly higher at 12 weeks (4,307 steps; p =.93). Although not statistically significant but perhaps clinically relevant, UBE participants exhibited greater increases in MVPA over 12 weeks (0.9% to 1.3%; F =.48, p =.62) compared to TM (1.2% to 1.3%; F =.35, p =.71) and UC (1.3% to 1.5%, F =.03, p =.97); similarly all participants exhibited reductions in sedentary time and increases in free-living PA between baseline and 12 weeks. Conclusions: These data suggest individuals with PAD attending SET replace sedentary time with light or moderate intensity PA regardless of exercise modality. Despite study participants meeting the recommended daily steps for adults with chronic conditions (3,500-5,500 steps), it is suspected that they did not reach the daily goal of 30 minutes of enhanced PA to reduce health risks. Future research should incorporate activity tracking devices that can provide feedback on PA as an approach to meet daily PA goals. Activity tracking devices used in conjunction with SET may further improve walking distance, symptom management, and quality of life among patients with symptomatic PAD.


2020 ◽  
Vol 129 (6) ◽  
pp. 1279-1289
Author(s):  
Jacob C. Monroe ◽  
Chen Lin ◽  
Susan M. Perkins ◽  
Yan Han ◽  
Brett J. Wong ◽  
...  

This is the first sham-controlled study to investigate the effects of leg heat therapy (HT) on walking performance, vascular function, and quality of life in patients with peripheral artery disease (PAD). Adherence to HT was high, and the treatment was well tolerated. Our findings revealed that HT applied with water-circulating trousers evokes a clinically meaningful increase in perceived physical function and reduces the serum concentration of the potent vasoconstrictor endothelin-1 in patients with PAD.


2019 ◽  
Vol 286 ◽  
pp. 114-120 ◽  
Author(s):  
Katriina Heikkilä ◽  
Patrick A. Coughlin ◽  
Jaana Pentti ◽  
Mika Kivimäki ◽  
Jaana I. Halonen

2015 ◽  
Vol 130 (3) ◽  
pp. 127-150 ◽  
Author(s):  
Smriti Murali Krishna ◽  
Safraz Mohamed Omer ◽  
Jonathan Golledge

Peripheral artery disease (PAD) has recognized treatment deficiencies requiring the discovery of novel interventions. This article describes current animal models of PAD and discusses their advantages and disadvantages. There is a need for models which more directly simulate the characteristics of human PAD, such as acute-on-chronic presentation, presence of established risk factors and impairment of physical activity.


2014 ◽  
Vol 28 (2) ◽  
pp. 279-283 ◽  
Author(s):  
Breno Quintella Farah ◽  
Raphael Mendes Ritti-Dias ◽  
Gabriel Grizzo Cucato ◽  
Marcel da Rocha Chehuen ◽  
João Paulo dos Anjos Souza Barbosa ◽  
...  

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