scholarly journals Ankle to brachial systolic pressure index at rest increases with age in asymptomatic physically active participants

2015 ◽  
Vol 1 (1) ◽  
pp. e000081 ◽  
Author(s):  
Florian Congnard ◽  
Pierre Abraham ◽  
François Vincent ◽  
Thierry Le tourneau ◽  
François Carre ◽  
...  
2019 ◽  
Vol 13 ◽  
pp. 175394471881906 ◽  
Author(s):  
Samir Henni ◽  
Pascal Bauer ◽  
Tanguy Le Meliner ◽  
Jeanne Hersant ◽  
Xavier Papon ◽  
...  

Background: The prevalence of exercise-induced ischemia in the asymptomatic limb of patients with unilateral claudication based on history and treadmill evaluation, and with unilateral ipsilateral peripheral artery disease (i.e ankle-to-brachial systolic pressure index <0.90) is unknown. Methods: We detected exercise-induced ischemia in the asymptomatic limb of patients with apparently unilateral claudication. Among 6059 exercise-oximetry tests performed in 3407 nondiabetic and 961 diabetic patients. We estimated the intensity of ischemia in the both limb (buttocks and calves) using the lowest minimum value of the decrease from rest of oxygen pressure (DROP; limb changes minus chest changes from rest), with significant ischemia defined as DROP lower than −15 mmHg. Results: We found 152 tests performed in 142 nondiabetic patients and 40 tests performed in 38 diabetic patients. The asymptomatic limb showed significant ischemia in 46.7% and 37.5% of the tests. Strictly unilateral exercise-induced claudication with apparently unilateral peripheral artery disease was rare (<4% of all tests). However, among these highly selected tests, significant ischemia was found in the asymptomatic limb in more than one-third of cases. Conclusion: The asymptomatic limb of patients with peripheral artery disease should not be considered a normal limb.


1996 ◽  
Vol 49 (12) ◽  
pp. 1401-1405 ◽  
Author(s):  
Henri E.J.H. Stoffers ◽  
Arnold D.M. Kester ◽  
Victor Kaiser ◽  
Paula E.L.M. Rinkens ◽  
Peter J.E.H.M. Kitslaar ◽  
...  

2010 ◽  
Vol 36 (1) ◽  
pp. 23-26 ◽  
Author(s):  
Manzurul Haque Khan ◽  
Sudipta Sarkar ◽  
Nasreen Khan ◽  
A.F.M. Sarwar ◽  
Sk. Akhtar Ahmad

This cross-sectional study was carried out to assess and compare Ankle Brachial Systolic Pressure Index (ABSPI) amongst 120 arsenic exposed and 120 non-exposed populations of Samta village in Bangladesh. Abnormal ABSPI was more prevalent in arsenic exposed (13.3%) than in non-exposed (2.5%) group. The prevalence of abnormal ABSPI for respondents when adjusted for age, sex, BMI, blood pressure status and diabetic status, the prevalence remain significantly different. The findings suggest that those exposed to arsenic have increased chance of having abnormal ABSP and hence increased chance of peripheral arterial disease in Bangladesh. Online: 18 July 2010DOI: http://dx.doi.org/10.3329/bmrcb.v36i1.5426Bangladesh Med Res Counc Bull 2010; 36: 23-26    


2019 ◽  
Vol 48 (5) ◽  
pp. 20180432
Author(s):  
Hoang-Anh Tran ◽  
Jessica B O'Connell ◽  
Urie K Lee ◽  
John C Polanco ◽  
Tina I Chang ◽  
...  

Objective: Males with peripheral arterial disease (PAD) are at high risk of ischaemic stroke given that atherogenic risk factors for both diseases are similar. We hypothesized that neurologically asymptomatic males diagnosed with PAD would demonstrate calcified carotid artery plaques (CCAP) on panoramic images (PI) significantly more often than similarly aged males not having PAD. Methods: Investigators implemented a retrospective cross-sectional study. Subjects were male patients over age 50 diagnosed with PAD by ankle-brachial systolic pressure index results of [Formula: see text]0.9. Controls negative for PAD had an ankle-brachial systolic pressure index > 0.9. Predictor variable was a diagnosis of PAD and outcome variable was presence of CCAP. Prevalence of CCAP amongst the PAD+ patients was compared to prevalence of CCAP among PAD- patients. Descriptive and bivariate statistics were computed and p-value was set at 0.05. Results: Final sample size consisted of 234 males (mean age 72.68 ± 9.09); 116 subjects and 118 controls. Among the PAD+ cohort, CCAP+ prevalence rate (57.76%) was significantly (p = 0.001) greater than the CCAP+ rate (36.44%) of the PAD- (control). There was no significant difference in atherogenic “risk factors” in the PAD+ cohort between CCAP+ and CCAP– subjects. Conclusion: We demonstrated that CCAP, a “risk factor” for future stroke and “risk indicator” of future myocardial infarction is seen significantly more often detected on the PIs of older male patients with PAD than among those without. Dentists treating patients with PAD must be uniquely vigilant for the presence of CCAPs on their patients’ PI.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Nathaniel Reichek ◽  
Jonathan Weber ◽  
Madhavi Kadiyala ◽  
Marie Grgas ◽  
Tazim Merchant ◽  
...  

Introduction: Afterload at the myocardial level is a principal determinant of LV chamber and myocardial wall function, generated by interplay of LV pressure, volume, and mass. Quantitation has relied on wall stress indices which require additional measurements and calculations as well as incorrect assumptions. Unfamiliar to most clinicians, they have largely fallen out of use, but the role of myocardial afterload in contemporary heart failure pathophysiology and therapy merits reevaluation given the roles of EF and myocardial strains in prognostic indices and treatment guidelines. Hypothesis: A simple clinical afterload index using variables fundamental to wall stress indices (systolic pressure(mmHg) * LV volume(ml))/LV mass(g)) or PV/M correlates closely with stress indices and relates similarly to LV EF and myocardial strains. Methods: In 277 normals (54% female, mean age 50.9±12.9 yrs) and small cohorts with dilated non-ischemic cardiomyopathy(35), aortic stenosis(12) and cancer chemotherapy(43), each with matched controls, we used CMR LV volumes, mass and brachial systolic pressure during imaging to compare end-systolic PV/M to stress indices and systolic pressure alone using correlations and correlation standard errors(SEs). Results: There were extremely close correlations (r= 0.97-0.99, all p< 0.001) with minimal SEs between PV/M and Arts and Alters stress indices with similar slopes in all groups and in normal subgroups by age and gender. Negative correlations with EF, global strains and strain rates were also present and extremely similar in all groups. But Mirsky’s stress index and brachial pressure performed less well. Conclusions: A simple clinical afterload index correlates closely with wall stress indices and similarly with LV ejection fraction and strains. It can support efficient reassessment of the role of afterload at the myocardial level in research and potentially, in clinical practice.


1988 ◽  
Vol 74 (2) ◽  
pp. 179-182 ◽  
Author(s):  
Ch. J. Hugue ◽  
M. E. Safar ◽  
M. Ch. Aliefierakis ◽  
R. G. Asmar ◽  
G. M. London

1. The ratio between ankle (ASP) and brachial (BSP) systolic pressures was studied using Doppler ultrasound in 66 male subjects, 33 with sustained uncomplicated essential hypertension and 33 age-matched normal controls. 2. Based on covariance analysis, the ASP–BSP relationship was significantly different in the two populations, the ASP/BSP ratio (mean ± sem) being significantly lower in hypertensive subjects (106 ± 1 vs 132 ± 2; P < 0.001). 3. While the ASP/BSP ratio was negatively correlated with age in normal subjects, no significant correlation was observed in hypertensive subjects. 4. The diameter of the terminal abdominal aorta measured by echography was significantly greater in hypertensive subjects, while full examination with Doppler ultrasound excluded any significant arterial stenosis of the lower limbs. 5. The study suggested that, in patients with sustained uncomplicated essential hypertension, the lower ASP/BSP ratio is related to changes in arterial wave transmission.


Angiology ◽  
1988 ◽  
Vol 39 (3) ◽  
pp. 219-226 ◽  
Author(s):  
Ch. J. Hugues ◽  
R.G. Asmar ◽  
G.M. London ◽  
M.E. Safar

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