47 research outputs found

    Environmental Impact of Food Preparations Enriched with Phenolic Extracts from Olive Oil Mill Waste

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    Reducing food waste as well as converting waste products into second-life products are global challenges to promote the circular economy business model. In this context, the aim of this study is to quantify the environmental impact of lab-scale food preparations enriched with phenolic extracts from olive oil mill waste, i.e., wastewater and olive leaves. Technological (oxidation induction time) and nutritional (total phenols content) parameters were considered to assess the environmental performance based on benefits deriving by adding the extracts in vegan mayonnaise, salad dressing, biscuits, and gluten-free breadsticks. Phenolic extraction, encapsulation, and addiction to the four food preparations were analyzed, and the input and output processes were identified in order to apply the life cycle assessment to quantify the potential environmental impact of the system analyzed. Extraction and encapsulation processes characterized by low production yields, energy-intensive and complex operations, and the partial use of chemical reagents have a non-negligible environmental impact contribution on the food preparation, ranging from 0.71% to 73.51%. Considering technological and nutritional aspects, the extraction/encapsulation process contributions tend to cancel out. Impacts could be reduced approaching to a scale-up process

    Albiglutide and cardiovascular outcomes in patients with type 2 diabetes and cardiovascular disease (Harmony Outcomes): a double-blind, randomised placebo-controlled trial

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    Background: Glucagon-like peptide 1 receptor agonists differ in chemical structure, duration of action, and in their effects on clinical outcomes. The cardiovascular effects of once-weekly albiglutide in type 2 diabetes are unknown. We aimed to determine the safety and efficacy of albiglutide in preventing cardiovascular death, myocardial infarction, or stroke. Methods: We did a double-blind, randomised, placebo-controlled trial in 610 sites across 28 countries. We randomly assigned patients aged 40 years and older with type 2 diabetes and cardiovascular disease (at a 1:1 ratio) to groups that either received a subcutaneous injection of albiglutide (30–50 mg, based on glycaemic response and tolerability) or of a matched volume of placebo once a week, in addition to their standard care. Investigators used an interactive voice or web response system to obtain treatment assignment, and patients and all study investigators were masked to their treatment allocation. We hypothesised that albiglutide would be non-inferior to placebo for the primary outcome of the first occurrence of cardiovascular death, myocardial infarction, or stroke, which was assessed in the intention-to-treat population. If non-inferiority was confirmed by an upper limit of the 95% CI for a hazard ratio of less than 1·30, closed testing for superiority was prespecified. This study is registered with ClinicalTrials.gov, number NCT02465515. Findings: Patients were screened between July 1, 2015, and Nov 24, 2016. 10 793 patients were screened and 9463 participants were enrolled and randomly assigned to groups: 4731 patients were assigned to receive albiglutide and 4732 patients to receive placebo. On Nov 8, 2017, it was determined that 611 primary endpoints and a median follow-up of at least 1·5 years had accrued, and participants returned for a final visit and discontinuation from study treatment; the last patient visit was on March 12, 2018. These 9463 patients, the intention-to-treat population, were evaluated for a median duration of 1·6 years and were assessed for the primary outcome. The primary composite outcome occurred in 338 (7%) of 4731 patients at an incidence rate of 4·6 events per 100 person-years in the albiglutide group and in 428 (9%) of 4732 patients at an incidence rate of 5·9 events per 100 person-years in the placebo group (hazard ratio 0·78, 95% CI 0·68–0·90), which indicated that albiglutide was superior to placebo (p<0·0001 for non-inferiority; p=0·0006 for superiority). The incidence of acute pancreatitis (ten patients in the albiglutide group and seven patients in the placebo group), pancreatic cancer (six patients in the albiglutide group and five patients in the placebo group), medullary thyroid carcinoma (zero patients in both groups), and other serious adverse events did not differ between the two groups. There were three (<1%) deaths in the placebo group that were assessed by investigators, who were masked to study drug assignment, to be treatment-related and two (<1%) deaths in the albiglutide group. Interpretation: In patients with type 2 diabetes and cardiovascular disease, albiglutide was superior to placebo with respect to major adverse cardiovascular events. Evidence-based glucagon-like peptide 1 receptor agonists should therefore be considered as part of a comprehensive strategy to reduce the risk of cardiovascular events in patients with type 2 diabetes. Funding: GlaxoSmithKline

    Prevalence and incidence density of unavoidable pressure ulcers in elderly patients admitted to medical units

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    To describe the prevalence and incidence density of hospital-acquired unavoidable pressure sores among patients aged 6565 years admitted to acute medical units. A secondary analysis of longitudinal study data collected in 2012 and 2013 from 12 acute medical units located in 12 Italian hospitals was performed. Unavoidable pressure ulcers were defined as those that occurred in haemodynamically unstable patients, suffering from cachexia and/or terminally ill and were acquired after hospital admission. Data at patient and at pressure ulcer levels were collected on a daily basis at the bedside by trained researchers. A total of 1464 patients out of 2080 eligible (70.4%) were included. Among these, 96 patients (6.5%) hospital-acquired a pressure ulcer and, among 19 (19.7%) were judged as unavoidable. The incidence of unavoidable pressure ulcer was 8.5/100 in hospital-patient days. No statistically significant differences at patient and pressure ulcers levels have emerged between those patients that acquired unavoidable and avoidable pressure sores. Although limited, evidence on unavoidable pressure ulcer is increasing. More research in the field is recommended to support clinicians, managers and policymakers in the several implications of unavoidable pressure ulcers both at the patient and at the system levels

    Prevalence and incidence density of unavoidable pressure ulcers in elderly patients admitted to medical units

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    To describe the prevalence and incidence density of hospital-acquired unavoidable pressure sores among patients aged 6565 years admitted to acute medical units. A secondary analysis of longitudinal study data collected in 2012 and 2013 from 12 acute medical units located in 12 Italian hospitals was performed. Unavoidable pressure ulcers were defined as those that occurred in haemodynamically unstable patients, suffering from cachexia and/or terminally ill and were acquired after hospital admission. Data at patient and at pressure ulcer levels were collected on a daily basis at the bedside by trained researchers. A total of 1464 patients out of 2080 eligible (70.4%) were included. Among these, 96 patients (6.5%) hospital-acquired a pressure ulcer and, among 19 (19.7%) were judged as unavoidable. The incidence of unavoidable pressure ulcer was 8.5/100in hospital-patient days. No statistically significant differences at patient and pressure ulcers levels have emerged between those patients that acquired unavoidable and avoidable pressure sores. Although limited, evidence on unavoidable pressure ulcer is increasing. More research in the field is recommended to support clinicians, managers and policymakers in the several implications of unavoidable pressure ulcers both at the patient and at the system levels

    In-hospital elderly mortality and associated factors in 12 Italian acute medical units: findings from an exploratory longitudinal study

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    Given the progressive demographic ageing of the population and the National Health System reforms affecting care at the bedside, a periodic re-evaluation of in-hospital mortality rates and associated factors is recommended

    In-hospital elderly mortality and associated factors in 12 Italian acute medical units: findings from an exploratory longitudinal study.

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    Background Given the progressive demographic ageing of the population and the National Health System reforms affecting care at the bedside, a periodic re-evaluation of inhospital mortality rates and associated factors is recommended. Aims To describe the occurrence of in-hospital mortality among patients admitted to acute medical units and associatedf actors.T wo hypotheses( H) were set as the basiso f the study: patientsh ave an increasedl ikelihood to die H1: at the weekend when less nursing care is offered; H2: when they receive nursing care with a skill-mix in favour of Nursing Aides instead of Registered Nurses. Methods Secondary analysis of a prospective study of patients >65 years consecutively admitted in 12 Italian medical units. Data on individual and nursing care variables were collected and its association with in-hospital mortality was analysed by stepwise logistic regression analysis. Results In-hospital mortality occurrence was 6.8 7a, and 3'7 7o of the patients died during the weekend. The logistic regression model explained 34.3 7o (R") of the variance of in-hospital morlality: patients were six times (95 7o CI : 3.632-10.794) more likely at risk of dying at weekends; those with one or more AEDs admissions in the last 3 months were also at increased risk of dying (RR 1.360, 95 7o CI: 1.024-1.806a) s well as thoser eceivingm ore care from family carers (RR : 1.017, 95 Vo CI : 1.009-1 .025). At the nursing care level, those patient receiving less care by RNs at weekends were at increased risk of dying (RR : 2.236,95 7o CI : 1 210-3 .931) whlle those receiving a higher skill-mix, thus indicating that more nursing care was offered by RNs instead of NAs were at less risk of dying (RR : 0.940, 95 Vo CI : 0.912-0.969). Conclusions V/ithin the limitations of this secondary analysis, in addition to the role of some clinical factors, findings suggest redesigning acute care at weekends ensuring consistent care both at the hospital and at the nursing care levels
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