2,986 research outputs found
Food Demand Analysis: A New Approach
In this paper a method to examine how households make their food choice considering micronutrients through utility theory is applied. The findings support the argument that nutrients play an important roles in the demand for food. The method is illustrated using the raw data EIH 2000/2001 (Enquesta Integrata de Hogares) for a set of different food groups.Utility Theory, Demand Analysis, Food, Macronutrients, Micronutrients, Malnutrition., Agricultural and Food Policy, Consumer/Household Economics, Demand and Price Analysis,
A relative measure of urban sprawl for Italian municipalities using satellite Light Images
At the local level, the lower the urban density, the higher the per-capita length of collector roads and the
area covered by buildings and infrastructures. It follows that the lower the urban density, the higher the
municipal luminosity. For this reason, night-time light is often used in order to evaluate the degree of
urbanization and urban sprawl in a specific territory by means of specific indicators. However, to the best
of our knowledge, these indicators are based on an absolute evaluation of the urban sprawl, without
taking into account the peculiar economic and demographic characteristics of the urban centres.
In this paper we propose a regression-based measure of urban sprawl “relative” to the economic activity
and to other socio-demographic characteristics of municipalities. We apply this methodology to the
Italian context, considering all Italian municipalities inside the 15 ordinary regions over the period 2004-
2012. The measure we propose, thus, takes into account also a time element
When Consumers and Products Come From the Same Place: Preferences and WTP for Geographical Indication Differ Across Regional Identity Groups
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Prescribing Patterns of Pain Medications in Unspecific Low Back Pain in Primary Care: A Retrospective Analysis
Acute low back pain (LBP) is one of the most prevalent diseases worldwide. Since there is evidence of excessive prescriptions of analgesics, i.e., opioids, the aim of this study was to describe the use of pain medications in patients with LBP in the Swiss primary care setting. A retrospective, observational study was performed using medical prescriptions of 180 general practitioners (GP) during years 2009–2020. Patterns of pain medications (nonsteroidal anti-inflammatory drugs (NSAIDs), paracetamol, and opioids) as well as co-medications were analyzed in patients with a LBP diagnosis. Univariable and multivariable regression analyses assessed GP and patient characteristics associated with the prescription of pain medication. Patients included were 10,331 (mean age 51.7 years, 51.2% female); 6449 (62.4%) received at least one pain medication and of these 86% receive NSAIDs and 22% opioids. GP characteristics (i.e., self-employment status) and patient characteristics (male gender and number of consultations) were associated with significantly higher odds of receiving any pain medication in multivariable analysis. 3719 patients (36%) received co-medications. Proton-pump-inhibitors and muscle relaxants were the most commonly used co-medications. In conclusion, two-thirds of LBP patients were treated with pain medications. Prescribing patterns were conservative, with little use of strong opioids and co-medications
Use of FCC-NMRD relaxometry for early detection and characterization of ex-vivo murine breast cancer
We acknowledge COST Action AC15209 (EURELAX) for scientific support. This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No. 668119 (project “IDentIFY”). The Italian Ministry for Education and Research (MIUR) is gratefully aknowledged for yearly FOE funding to the Euro-BioImaging Multi-Modal Molecular Imaging Italian Node (MMMI). E.D.G. and G.F. gratefully acknowledge FIRC-AIRC (Fondazione Italiana per la Ricerca sul Cancro AIRC) for their fellowships. We gratefully acknowledge Lionel Broche for the interesting discussion about mathematical models and procedures for the fitting of NMRD data.Peer reviewedPublisher PD
Treatment Patterns in Patients with Diagnostic Imaging for Low Back Pain: A Retrospective Observational Study
Purpose: Low back pain (LBP) is one of the most frequent reasons for medical consultations. Literature suggests a large evidence-performance gap, especially regarding pain management. Therefore, the monitoring of treatment patterns is important to ensure high quality of treatment. This study aimed to describe treatment patterns specific to patients with diagnostic imaging of the spine for LBP.
Patients and Methods: The study was retrospective observational and based on health claims data from 2015 to 2019 provided by a Swiss health insurance company covering around 12% of the population. Patients, ≥ 18 years of age, with diagnostic imaging of the spine were included and observed 12 months before and after imaging. Patients with back surgery or comorbidities associated with the use of pain medications were excluded.
Results: In total, 60,822 patients (mean age: 53.5 y, 56.1% female) were included and 85% received at least one pain medication. Of these, non-steroidal anti-inflammatory drugs, paracetamol, or opioids were prescribed in 88.6%, 70.7%, and 40.3% of patients, respectively. Strong opioids were used in 17% of patients given opioids. Patients with combinations of diagnostic imaging methods had the highest odds of receiving pain medication prescriptions (1.81, 95% CI: 1.66, 1.96, P < 0.001). Prescribed defined daily doses corresponded to short-term therapies.
Conclusion: Although the majority of patients received non-opioid short-term therapies, we found a substantial use of opioids, and in particular, a relative high usage of strong opioids. Our results highlighted the importance of both patient and healthcare provider awareness regarding the prudent treatment of LBP.
Keywords: low back pain medication, radiology, diagnostic imaging, NSAIDs, opioids, non-pharmacologic therapie
Active Biopolymer Coating Based on Sodium Caseinate: Physical Characterization and Antioxidant Activity
The objective of this work was to investigate the e�ect of sodium caseinate concentration
on physical-chemical properties of coating solutions and films obtained by casting as a starting
point for the development of an active coating for minimally processed fruits or vegetables. Sodium
caseinate solutions at di�erent concentrations (4%, 8%, 10%, 12%, 14%) were used as a coating system.
The coating viscosity and desorption kinetic were characterized. Minimally processed fennels were
coated by dipping and the liquid and dry coating thickness were estimated by assessing the amount
of coating on fennel during draining as a function of solution properties (concentration and viscosity).
Film obtained by casting were also characterized in terms of equilibrium moisture content, color,
and water vapor permeability. The potential of using the sodium caseinate solution to obtain active
coating was investigated by adding gallic acid or rosemary oil to sodium caseinate solution at 4%.
The antioxidant capacity of the coating was evaluated by DPPH test. Results show that sodium
caseinate solutions follow a Newtonian behavior in the range of concentration investigated and the
viscosity increased as solids concentration increased, following a power law. The drying rate was in
the range 0.0063–0.00107 mgH2O mgsolids
-1 min-1 m-2 as a function of sodium caseinate concentration.
The average liquid and dry coating thickness on fennels were in the range 20–70 and 0.7–6.4 micrometry,
respectively. The water vapor permeability slightly decreased as the solid concentration increased.
Active coating showed good antioxidant properties
Imaging and therapy of ovarian cancer: Clinical application of nanoparticles and future perspectives
Despite significant advances in cancer diagnostics and treatment, ovarian cancers (OC) continue to kill more than 150,000 women every year worldwide. Due to the relatively asymptomatic nature and the advanced stage of the disease at the time of diagnosis, OC is the most lethal gynecologic malignancy. The current treatment for advanced OC relies on the synergistic effect of combining surgical cytoreduction and chemotherapy; however, beside the fact that chemotherapy resistance is a major challenge in OC management, new imaging strategies are needed to target microscopic lesions and improve both cytoreductive surgery and patient outcomes. In this context, nanostructured probes are emerging as a new class of medical tool that can simultaneously provide imaging contrast, target tumor cells, and carry a wide range of medicines resulting in better diagnosis and therapeutic precision. Herein we summarize several exemplary efforts in nanomedicine for addressing unmet clinical needs
Effect of the COVID-19 Lockdown on Domestic Water Consumption by Smart Water Network Data Filtering
Rural Income Generating Activities: A Cross Country Comparison
This paper uses a newly constructed cross country database composed of comparable variables and aggregates from household surveys to examine the full range of income generating activities carried out by rural households in order to determine: 1) the relative importance of the gamut of income generating activities in general and across wealth categories; 2), the relative importance of diversification versus specialization at the household level; and 3) the influence of rural income generating activities on poverty and inequality. Analysis of the RIGA cross country dataset paints a clear picture of multiple activities across rural space and diversification across rural households. This is true across countries in all four continents, though less so in the African countries included in the dataset. For most countries the largest share of income stems from off farm activities, and the largest share of households have diversified sources of income. Diversification, not specialization, is the norm, although most countries show significant levels of household specialization in non-agricultural activities as well. Nevertheless, agricultural based sources of income remain critically important for rural livelihoods in all countries, both in terms of the overall share of agriculture in rural incomes as well as the large share of households that still specialize in agricultural sources of income.Community/Rural/Urban Development, Consumer/Household Economics,
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