Aim: To review incidents of immersion pulmonary edema (IPE) from Oceania, to determine the demographics, diving parameters, and comorbidities that may be related to this disorder.
Method: Incidents of IPE, most of which were documented by Divers Alert Network Asia-Pacific (DAN AP) or reported in our medical literature, were analyzed. They included interviews with the survivors and a review of available medical records.
Background: Early heart failure (HF) symptoms are frequently unrecognized for reasons that are unclear. We explored symptom perception in patients with chronic HF.
Methods: We enrolled 36 HF out-patients into a longitudinal sequential explanatory mixed methods study.
The last few decades have seen substantial growth in the populations of competitive athletes and highly active people (CAHAP). Although vigorous physical exercise is an effective way to reduce the risk of cardiovascular (CV) disease, CAHAP remain susceptible to inherited and acquired CV disease, and may be most at risk for adverse CV outcomes during intense physical activity. Traditionally, multidisciplinary teams comprising athletic trainers, physical therapists, primary care sports medicine physicians, and orthopedic surgeons have provided clinical care for CAHAP.
View Article and Find Full Text PDFBackground: Self-monitoring of blood pressure (BP) appears to reduce BP in hypertension but important questions remain regarding effective implementation and which groups may benefit most. This individual patient data (IPD) meta-analysis was performed to better understand the effectiveness of BP self-monitoring to lower BP and control hypertension.
Methods And Findings: Medline, Embase, and the Cochrane Library were searched for randomised trials comparing self-monitoring to no self-monitoring in hypertensive patients (June 2016).
J Womens Health (Larchmt)
February 2017
Background: Women with coronary artery disease are less likely to be revascularized than men based on angiography alone. Recent studies have shown that female patients have higher fractional flow reserve (FFR) values for a given severity of coronary stenosis. However, gender differences in coronary revascularization rates following FFR assessment are unknown.
View Article and Find Full Text PDFAlthough the lungs are a critical component of exercise performance, their response to exercise and other environmental stresses is often overlooked when evaluating pulmonary performance during high workloads. Exercise can produce capillary leakage, particularly when left atrial pressure increases related to left ventricular (LV) systolic or diastolic failure. Diastolic LV dysfunction that results in elevated left atrial pressure during exercise is particularly likely to result in pulmonary edema and capillary hemorrhage.
View Article and Find Full Text PDFRecreational diving with self-contained underwater breathing apparatus (scuba) has grown in popularity. Asthma is a common disease with a similar prevalence in divers as in the general population. Due to theoretical concern about an increased risk for pulmonary barotrauma and decompression sickness in asthmatic divers, in the past the approach to asthmatic diver candidates was very conservative, with scuba disallowed.
View Article and Find Full Text PDFJ Prim Care Community Health
April 2016
Background And Importance: A significant reduction in cardiovascular disease (CVD) mortality is related to aggressive management of modifiable CVD risk factors. Therefore, patients at increased risk for CVD should not only benefit from standard pharmacotherapy but also from counseling regarding lifestyle behavioral changes.
Objective: To determine the patient factors that influence provision of cardiovascular risk reduction counseling from physicians, as well as the frequencies of counseling.
Introduction: Self-monitoring of blood pressure is effective in reducing blood pressure in hypertension. However previous meta-analyses have shown a considerable amount of heterogeneity between studies, only part of which can be accounted for by meta-regression. This may be due to differences in design, recruited populations, intervention components or results among patient subgroups.
View Article and Find Full Text PDFJACC Cardiovasc Imaging
August 2015
The cardiac effects of aquatic sports have increased in interest with the experience of cardiac responses to swimming and diving. The syndrome of swimming-induced pulmonary edema is likely caused by a combination of central blood shifts, sudden onset of high exercise demands, and impaired diastolic relaxation of the left ventricle. Divers also develop venous gas emboli caused by nitrogen supersaturation in blood and tissues during ascent from depth.
View Article and Find Full Text PDFThe mission of the American College of Cardiology is "to transform cardiovascular care and improve heart health." Cardiovascular team-based care is a paradigm for practice that can transform care, improve heart health, and help meet the demands of the future. One strategic goal of the College is to help members successfully transition their clinical practices to the future, with all its complexity, challenges, and opportunities.
View Article and Find Full Text PDFBackground. Elevated cardiac troponin in acute stroke in absence of acute coronary syndrome (ACS) has unclear long-term outcomes. Methods.
View Article and Find Full Text PDFImportance: The role of catheter-directed thrombolysis (CDT) in the treatment of acute proximal deep vein thrombosis (DVT) is controversial, and the nationwide safety outcomes are unknown.
Objectives: The primary objective was to compare in-hospital outcomes of CDT plus anticoagulation with those of anticoagulation alone. The secondary objective was to evaluate the temporal trends in the utilization and outcomes of CDT in the treatment of proximal DVT.
Background: Mixed venous saturation (MVS) obtained from the distal pulmonary artery (PA) during Swan-Ganz catheterization is the criterion standard for calculating cardiac output (CO) and cardiac index (CI) with the use of the Fick method. We think that calculating CI with the use of central venous saturation (CVS) instead of PA-MVS is both feasible and accurate. Earlier studies were small, enrolled heterogeneous patient populations, and resulted in inconsistent findings.
View Article and Find Full Text PDFCarcinoid tumors are rare and aggressive malignancies. A multitude of vasoactive agents are central to the systemic effects of these tumors. The additional burden of cardiac dysfunction heralds a steep decline in quality of life and survival.
View Article and Find Full Text PDFExposure to the undersea environment has unique effects on normal physiology and can result in unique disorders that require an understanding of the effects of pressure and inert gas supersaturation on organ function and knowledge of the appropriate therapies, which can include recompression in a hyperbaric chamber. The effects of Boyle's law result in changes in volume of gas-containing spaces when exposed to the increased pressure underwater. These effects can cause middle ear and sinus injury and lung barotrauma due to lung overexpansion during ascent from depth.
View Article and Find Full Text PDFIn 2012, the United Nations estimated that globally, 34 million people were living with human immunodeficiency virus (HIV) infection at the end of 2011. About 6.5% of AIDS-related mortality is attributable to cardiovascular disease.
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