Aim: Cardiovascular disease (CV) is the second leading cause of morbidity and mortality in chronic obstructive pulmonary disease (COPD). Peripheral arterial disease (PAD) is associated with cardiovascular disease, and its risk factors are common to other atherosclerotic diseases. The objective is to determine the prevalence of PAD in a population of patients with COPD using the ankle / brachial index (ABI) and to investigate the relationship between PAD and lung disease severity.
Methods: In a prospective cross-sectional study, 246 patients with COPD were recruited. Patients were enrolled consecutively according to their admission to Povisa hospital from September 1, 2008, until March 1, 2010, and were assessed by clinical history, spirometry and ABI. The COPD severity was graded by GOLD criteria in spirometry.
Results: Overall, 84 patients (36.8%) had abnormal ABI results and 59 (70.2%) were asymptomatic for PAD. COPD patients with PAD had a higher prevalence of moderate to severe COPD (61.9% vs. 41.7%, P=0.004), lower mean forced expiratory volume in 1 second (FEV1) values (46.7% ± 15 vs. 52.3±14%, P=0.001) and a higher prevalence of hypertension (69% vs. 54.3%, P=0.03) and previous cardiovascular disease (34.5% vs. 21.3%, P=0.03).
Conclusion: There was a high prevalence of asymptomatic PAD in the COPD patients we examined. Abnormal ABI results were associated with a higher prevalence of cardiovascular risk factors and more severe lung disease. The diagnosis of peripheral arterial disease in COPD is important because this is an entity that limits the patient's physical activity and impairs their quality of life in addition to turn it into a high cardiovascular risk patient that requiring additional therapeutic measures.
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Commun Med (Lond)
January 2025
Department of Psychiatry and Behavioral Sciences, Duke University, Durham, NC, USA.
Background: Alzheimer's disease (AD) is a major neurodegenerative disorder with significant environmental factors, including diet and lifestyle, influencing its onset and progression. Although previous studies have suggested that certain diets may reduce the incidence of AD, the underlying mechanisms remain unclear.
Method: In this post-hoc analysis of a randomized crossover study of 20 elderly adults, we investigated the effects of a modified Mediterranean ketogenic diet (MMKD) on the plasma lipidome in the context of AD biomarkers, analyzing 784 lipid species across 47 classes using a targeted lipidomics platform.
J Cardiothorac Vasc Anesth
December 2024
Programa de Pós-graduação em Ciências Pneumológicas, Faculdade de Medicina, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
Objectives: Postoperative complications after major surgery, especially in vascular procedures, are associated with a significant increase in costs and mortality. Postoperative pulmonary complications (PPCs) have a notable impact on morbidity and mortality. The primary aim of this present study was to evaluate the effects of spinal anesthesia compared with general anesthesia on the incidence of PPCs in patients undergoing lower extremity bypass surgery.
View Article and Find Full Text PDFCardiovasc Revasc Med
December 2024
Veterans Affairs Boston Healthcare System, West Roxbury, MA, United States of America; Brigham and Women's Hospital, Boston, MA, United States of America; Harvard Medical School, Boston, MA, United States of America. Electronic address:
Introduction: Older patients may be denied endovascular revascularization of the superficial femoral artery (SFA) for peripheral artery disease (PAD) due to concerns of worse limb outcomes than younger patients.
Methods: We assessed adverse outcomes in patients after an index revascularization stratified by age (age < 65, 65-75 years, and > 75 years) from two centers between 2003 and 2011 and followed a median 9 (25 %-75 %: 7, 11) years. Outcomes included major adverse limb events (MALE) or minor repeat revascularization, death, and major adverse cardiac and cerebrovascular events (MACCE).
J Vasc Surg
January 2025
University of Virginia Health, Department of Surgery, Charlottesville, VA.
Introduction: VM202 is a plasmid encoding two isoforms of hepatocyte growth factor (HGF). In preclinical studies, HGF stimulated angiogenesis and muscle regeneration. This preliminary clinical trial tested the hypothesis that VM202 injections in gastrocnemius muscle would improve walking performance in people with mild to moderate and symptomatic lower extremity peripheral artery disease (PAD).
View Article and Find Full Text PDFActa Cardiol Sin
January 2025
Department of Cardiology, Gebze State Hospital, Gebze.
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