Malignant wounds are a complication of cancer and usually develop in patients with advanced disease. Physical symptoms associated with these wounds include pain, bleeding, exudate, malodour and pruritus, while patients may also experience various distressing psychosocial effects. The aim for nurses is to manage these physical symptoms and psychosocial effects, thus enhancing quality of life for patients and their families.
View Article and Find Full Text PDFThe incidence of pressure ulcers is highest among older people with frailty. The development of pressure ulcers is a common and challenging issue in this population, which can reduce people's quality of life and increase mortality risk. Multifactorial processes contribute to the development of pressure ulcers in older people with frailty, including age-related skin changes, comorbidities, polypharmacy, reduced mobility, inadequate nutrition and hydration, and continence issues.
View Article and Find Full Text PDFNurs Older People
August 2021
Pressure ulcers are more common in patients being cared for in palliative care settings than in the general population. Patients with life-limiting illnesses are living longer than ever before, and many present with multiple co-morbidities. Palliative care involves improving the patient's quality of life by achieving a balance between treatment, comfort and maintaining dignity.
View Article and Find Full Text PDFPeri-implantitis, a disease caused by bacteria, affects dental implants in patients. It is widely treated with antibiotics, however, with growing antibiotic resistance new strategies are required. Titanium-copper alloys are prospective antibacterial biomaterials, with the potential to be a remedy against peri-implantitis and antibiotic resistance.
View Article and Find Full Text PDFLarge skeleton specimens are often featured as iconic open displays in Natural History Museums, for example, the blue whale 'Hope' at the Natural History Museum, London. A study on Hope's bone surface was performed to assess the biodeterioration potential of fungi. Fungi were isolated, and a fungal internal transcribed spacer (ITS) clone library survey was performed on dust and bone material.
View Article and Find Full Text PDFProstaglandins Leukot Essent Fatty Acids
September 2019
Background: The Omega-3 Index (O3I; erythrocyte EPA+DHA as a percent of total fatty acids) is inversely related to risk for cardiovascular disease (CVD). The cardioprotective target O3I is 8%-12%. O3I levels in American regions with high CVD risk are poorly characterized.
View Article and Find Full Text PDFMalignant wounds are a complication of cancer, and usually occur in those individuals with advanced disease. When healing ceases to be the goal, treatment is centred around symptom control and improving quality of life. Caring for individuals with malignant wounds presents challenges for patients, their families and nurses alike.
View Article and Find Full Text PDFObjectives: To propose a metric evaluating the quality of comprehensive medication reviews (CMRs), and to discuss the optimal setting for CMR delivery.
Summary: First, we provide a current assessment of the quality of CMRs performed in community, payer, and health system/clinic settings, with recommended opportunities for improvement. Thereafter, a companion metric for CMR quality is discussed, because this is critical to ensuring that patients are not just receiving CMR services, but that CMRs reflect evidence-based recommendations supporting optimal patient outcomes.
Particular design features intended to improve usability - including graphically displayed observations and integrated colour-based scoring-systems - have been shown to increase the speed and accuracy with which users of hospital observation charts detect abnormal patient observations. We used eye-tracking to evaluate two potential cognitive mechanisms underlying these effects. Novice chart-users completed a series of experimental trials in which they viewed patient data presented on one of three observation chart designs (varied within-subjects), and indicated which observation was abnormal (or that none were).
View Article and Find Full Text PDFCorticotropin releasing factor (CRF) is a key component of stress responsivity, modulating related behaviors including anxiety and reward. Difficulties identifying CRF neurons, using traditional approaches including immunohistochemistry, has led to the development of a number of transgenic CRF reporter mice. The Crh-IRES-Cre::Ai14 (tdTomato) reporter mouse is increasing in popularity as a useful tool to assess the localization, connectivity and function of CRF neurons in various stress-related behaviors.
View Article and Find Full Text PDFBr J Community Nurs
June 2017
Pressure ulcers pose a significant burden to both patients and health care resources. There are an increasing number of studies that have examined the use of prophylactic dressings, and their ability to redistribute pressure and protect the skin from shear and friction damage. This literature review examines six studies conducted on this controversial subject.
View Article and Find Full Text PDFPLoS Negl Trop Dis
September 2015
Cryptosporidiosis causes gastroenteritis and is transmitted to humans via contaminated water and food, and contact with infected animals and people. We analyse long-term cryptosporidiosis patterns across Australia (2001-2012) and review published Australian studies and jurisdictional health bulletins to identify high risk populations and potential risk factors for disease. Using national data on reported cryptosporidiosis, the average annual rate of reported illness was 12.
View Article and Find Full Text PDFThe hominoid foot is of particular interest to biological anthropologists, as changes in its anatomy through time reflect the adoption of terrestrial locomotion, particularly in species of Australopithecus and Homo. Understanding the osteological morphology associated with changes in whole foot function and the development of the plantar medial longitudinal foot arch are key to understanding the transition through habitual bipedalism in australopithecines to obligate bipedalism and long-distance running in Homo. The talus is ideal for studying relationships between morphology and function in this context, as it is a major contributor to the adduction-abduction, plantar-dorsal flexion and inversion-eversion of the foot, and transmits all forces encountered from the foot to the leg.
View Article and Find Full Text PDFCut-marks on fossil bones and teeth are an important source of evidence in the reconstruction of ancient butchery practices. The analysis of butchery marks has allowed archaeologists to interpret aspects of past subsistence strategies and the behavior of early humans. Recent advances in optical scanning microscopy allow detailed measurements of cut-mark morphology to be undertaken.
View Article and Find Full Text PDFPatients who had an acute myocardial infarction or other atherosclerotic event and had filled a prescription for an HMG-CoA reductase inhibitor were identified for analysis. Compliance was assessed using a multiple-interval refill compliance score. The mean compliance score was 80% and six refill patterns were identified.
View Article and Find Full Text PDFWith increasing pressure to curb escalating costs in medical care, there is particular emphasis on the delivery of cardiovascular services, which account for a substantial portion of the current healthcare dollar spent in the United States. A variety of tools were used to improve performance at the University of Michigan Health System, one of the oldest university-affiliated hospitals in the United States. The tools included initiatives to understand outcomes after coronary bypass operations and coronary angioplasty through use of proper risk-adjusted models.
View Article and Find Full Text PDFEnviron Manage
March 1997
/ Denitrification in riparian ecosystems can reduce the amount ofnitrogen transported from farm fields to streams. In this study, we examinedenitrification in four riparian ecosystems common to the Valley and Ridgephysiographic province in Pennsylvania, USA. The sites exhibit differentvegetation, are underlain by different rock types, and are downgradient offarm fields.
View Article and Find Full Text PDF