Cardiovascular morbidity and mortality in patients with chronic kidney disease (CKD) is high, and the presence of CKD worsens outcomes of cardiovascular disease (CVD). CKD is associated with specific risk factors. Emerging evidence indicates that the pathology and manifestation of CVD differ in the presence of CKD. During a clinical update conference convened by the Kidney Disease: Improving Global Outcomes (KDIGO), an international group of experts defined the current state of knowledge and the implications for patient care in important topic areas, including coronary artery disease and myocardial infarction, congestive heart failure, cerebrovascular disease, atrial fibrillation, peripheral arterial disease, and sudden cardiac death. Although optimal strategies for prevention, diagnosis, and management of these complications likely should be modified in the presence of CKD, the evidence base for decision making is limited. Trials targeting CVD in patients with CKD have a large potential to improve outcomes.
Arterial stiffness is recognized increasingly as an important component in the determination of cardiovascular risk, particularly in chronic kidney disease and ESRD populations. Although the technique has been around for nearly 100 yr, in the past 20 to 25 yr, pragmatic noninvasive approaches have allowed the incorporation of arterial stiffness measurements, usually in the form of aortic pulse wave velocity (PWV), into clinical assessment of patients. In populations with high cardiovascular risk, especially those with ESRD, aortic PWV measurements provide predictive utility independent of the standard brachial arterial BP measurements. This review briefly discusses the history of vascular dynamics, the determinants of PWV, and some of the available technologies in current use and concludes with a section on the relevance of arterial stiffness measurements in populations of particular interest to nephrologists.
Combination antiretroviral therapy can have a salutary effect on preserving or improving neurological function. Superior systemic treatments may likewise better preserve neurological function. The significant association of poor neurological performance with mortality, independent of CD4 counts and HIV-1 RNA levels indicates that neurological dysfunction is an important cause or a strong marker of poor prognosis in late HIV-1 infection. This study demonstrates the value of adjunctive neurological measures in large therapeutic trials of late HIV-1 infection.
Cardiovascular disease is a major source of morbidity and mortality for patients with chronic kidney disease (CKD). Peripheral arterial disease (PAD) is a strong predictor of coronary artery disease and a risk factor for mortality in the general population. This is of particular interest to nephrologists because the risk for PAD is increased in CKD. Often, PAD is overlooked as a source of morbidity and as a cardiovascular risk factor in this population. This review serves as an overview of the epidemiology, screening, diagnosis, and treatment of PAD with an emphasis on CKD.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.