30 research outputs found

    The import effects of the Entry Price System

    Get PDF
    The complexity of the trade policy environment in the European fruit and vegetables (F&Vs) market is mostly due to the Entry Price System (EPS), a non-tariff measure that regulates imports. We investigate the trade effects of the EPS by estimating a structural gravity model of trade flows from major European suppliers of apples, lemons, oranges, peaches, pears, table grapes and tomatoes. We assess how imports react to EPS overshoots, difference between import price and entry price threshold, and to level and volatility in Standard Import Values (SIVs). The EPS limits imports of F&Vs, but differences exist across products. In particular, while the efficacy of the EPS is valid for all products, its effectiveness is greater for less perishable F&Vs

    The import effects of the entry price system

    Get PDF
    The complexity of the trade policy environment in the European fruit and vegetables (F&Vs) market is mostly due to the Entry Price System (EPS), a non-tariff measure that regulates imports. We investigate the trade effects of the EPS by estimating a structural gravity model of trade flows from major European suppliers of apples, lemons, oranges, peaches, pears, table grapes and tomatoes. We assess how imports react to EPS overshoots, difference between import price and entry price threshold, and to level and volatility in Standard Import Values (SIVs). The EPS limits imports of F&Vs, but differences exist across products. While the efficacy of the EPS is valid for all products, its effectiveness is greater for less perishable F&Vs

    How are compassion fatigue, burnout, and compassion satisfaction affected by quality of working life? Findings from a survey of mental health staff in Italy

    Get PDF
    BACKGROUND: Quality of working life includes elements such as autonomy, trust, ergonomics, participation, job complexity, and work-life balance. The overarching aim of this study was to investigate if and how quality of working life affects Compassion Fatigue, Burnout, and Compassion Satisfaction among mental health practitioners. METHODS: Staff working in three Italian Mental Health Departments completed the Professional Quality of Life Scale, measuring Compassion Fatigue, Burnout, and Compassion Satisfaction, and the Quality of Working Life Questionnaire. The latter was used to collect socio-demographics, occupational characteristics and 13 indicators of quality of working life. Multiple regressions controlling for other variables were undertaken to predict Compassion Fatigue, Burnout, and Compassion Satisfaction. RESULTS: Four hundred questionnaires were completed. In bivariate analyses, experiencing more ergonomic problems, perceiving risks for the future, a higher impact of work on life, and lower levels of trust and of perceived quality of meetings were associated with poorer outcomes. Multivariate analysis showed that (a) ergonomic problems and impact of work on life predicted higher levels of both Compassion Fatigue and Burnout; (b) impact of life on work was associated with Compassion Fatigue and lower levels of trust and perceiving more risks for the future with Burnout only; (c) perceived quality of meetings, need of training, and perceiving no risks for the future predicted higher levels of Compassion Satisfaction. CONCLUSIONS: In order to provide adequate mental health services, service providers need to give their employees adequate ergonomic conditions, giving special attention to time pressures. Building trustful relationships with management and within the teams is also crucial. Training and meetings are other important targets for potential improvement. Additionally, insecurity about the future should be addressed as it can affect both Burnout and Compassion Satisfaction. Finally, strategies to reduce possible work-life conflicts need to be considered

    Immunogenicity and reactogenicity of modified vaccinia Ankara pre-exposure vaccination against mpox according to previous smallpox vaccine exposure and HIV infection: prospective cohort study

    Get PDF
    BACKGROUND: Pre-exposure vaccination with MVA-BN has been widely used against mpox to contain the 2022 outbreak. Many countries have defined prioritized strategies, administering a single dose to those historically vaccinated for smallpox, to achieve quickly adequate coverage in front of low supplies. Using epidemiological models, real-life effectiveness was estimated at approximately 36%–86%, but no clinical trials were performed. Few data on MVA-BN immunogenicity are currently available, and there are no established correlates of protection. Immunological response in PLWH in the context of the 2022 outbreak was also poorly described. METHODS: Blood samples were collected from participants eligible for pre-exposure MVA-BN vaccination before (T1) receiving a full course of vaccine (single-dose for vaccine-experienced or smallpox-primed and two-dose for smallpox vaccine-naïve or smallpox non-primed) and one month after the last dose (T2 and T3, respectively). MPXV-specific IgGs were measured by in-house immunofluorescence assay, using 1:20 as screening dilution, MPXV-specific nAbs by 50% plaque reduction neutralization test (PRNT50, starting dilution 1:10), and IFN-γ-producing specific T cells to MVA-BN vaccine, by ELISpot assay. Paired or unpaired t-test and Wilcoxon or Mann–Whitney test were used to analyse IgG and nAbs, and T-cell response, as appropriate. The probability of IgG and nAb response in vaccine-experienced vs. vaccine-naïve was estimated in participants not reactive at T1. The McNemar test was used to evaluate vaccination's effect on humoral response both overall and by smallpox vaccination history. In participants who were not reactive at T1, the proportion of becoming responders one month after full-cycle completion by exposure groups was compared by logistic regression and then analysed by HIV status strata (interaction test). The response was also examined in continuous, and the Average Treatment Effect (ATE) of the difference from baseline to schedule completion according to previous smallpox vaccination was estimated after weighting for HIV using a linear regression model. Self-reports of adverse effects following immunization (AEFIs) were prospectively collected after the first MVA-BN dose (T1). Systemic (S-AEFIs: fatigue, myalgia, headache, GI effects, chills) and local (L-AEFIs: redness, swelling, pain) AEFIs were graded as absent (grade 0), mild (1), moderate (2), or severe (3). The maximum level of severity for S-AEFIs and L-AEFIs ever experienced over the 30 days post-dose by vaccination exposure groups were analysed using a univariable multinomial logistic regression model and after adjusting for HIV status; for each of the symptoms, we also compared the mean duration by exposure group using an unpaired t-test. FINDING: Among the 164 participants included, 90 (54.8%) were smallpox vaccine-experienced. Median age was 49 years (IQR 41–55). Among the 76 (46%) PLWH, 76% had a CD4 count >500 cells/μL. There was evidence that both the IgG and nAbs titers increased after administration of the MVA-BN vaccine. However, there was no evidence for a difference in the potential mean change in humoral response from baseline to the completion of a full cycle when comparing primed vs. non-primed participants. Similarly, there was no evidence for a difference in the seroconversion rate after full cycle vaccination in the subset of participants not reactive for nAbs at T1 (p = 1.00 by Fisher's exact test). In this same analysis and for the nAbs outcome, there was some evidence of negative effect modification by HIV (interaction p-value = 0.17) as primed people living with HIV (PLWH) showed a lower probability of seroconversion vs. non-primed, and the opposite was seen in PLWoH. When evaluating the response in continuous, we observed an increase in T-cell response after MVA-BN vaccination in both primed and non-primed. There was evidence for a larger increase when using the 2-dose vs. one-dose strategy with a mean difference of −2.01 log2 (p ≤ 0.0001), after controlling for HIV. No evidence for a difference in the risk of developing any AEFIs of any grade were observed by exposure group, except for the lower risk of grade 2 (moderate) fatigue, induration and local pain which was lower in primed vs. non-primed [OR 0.26 (0.08–0.92), p = 0.037; OR 0.30 (0.10–0.88), p = 0.029 and OR 0.19 (0.05–0.73), p = 0.015, respectively]. No evidence for a difference in symptom duration was also detected between the groups. INTERPRETATION: The evaluation of the humoral and cellular response one month after the completion of the vaccination cycle suggested that MVA-BN is immunogenic and that the administration of a two-dose schedule is preferable regardless of the previous smallpox vaccination history, especially in PLWH, to maximize nAbs response. MVA-BN was safe as well tolerated, with grade 2 reactogenicity higher after the first administration in vaccine-naïve than in vaccine-experienced individuals, but with no evidence for a difference in the duration of these adverse effects. Further studies are needed to evaluate the long-term duration of immunity and to establish specific correlates of protection

    Immunogenicity and reactogenicity of modified vaccinia Ankara pre-exposure vaccination against mpox according to previous smallpox vaccine exposure and HIV infection. Prospective cohort study

    Get PDF
    Background: Pre-exposure vaccination with MVA-BN has been widely used against mpox to contain the 2022 outbreak. Many countries have defined prioritized strategies, administering a single dose to those historically vaccinated for smallpox, to achieve quickly adequate coverage in front of low supplies. Using epidemiological models, real-life effectiveness was estimated at approximately 36%-86%, but no clinical trials were performed. Few data on MVA-BN immunogenicity are currently available, and there are no established correlates of protection. Immunological response in PLWH in the context of the 2022 outbreak was also poorly described. Methods: Blood samples were collected from participants eligible for pre-exposure MVA-BN vaccination before (T1) receiving a full course of vaccine (single-dose for vaccine-experienced or smallpox-primed and two-dose for smallpox vaccine-naïve or smallpox non-primed) and one month after the last dose (T2 and T3, respectively). MPXV-specific IgGs were measured by in-house immunofluorescence assay, using 1:20 as screening dilution, MPXV-specific nAbs by 50% plaque reduction neutralization test (PRNT50, starting dilution 1:10), and IFN-γ-producing specific T cells to MVA-BN vaccine, by ELISpot assay. Paired or unpaired t-test and Wilcoxon or Mann-Whitney test were used to analyse IgG and nAbs, and T-cell response, as appropriate. The probability of IgG and nAb response in vaccine-experienced vs. vaccine-naïve was estimated in participants not reactive at T1. The McNemar test was used to evaluate vaccination's effect on humoral response both overall and by smallpox vaccination history. In participants who were not reactive at T1, the proportion of becoming responders one month after full-cycle completion by exposure groups was compared by logistic regression and then analysed by HIV status strata (interaction test). The response was also examined in continuous, and the Average Treatment Effect (ATE) of the difference from baseline to schedule completion according to previous smallpox vaccination was estimated after weighting for HIV using a linear regression model. Self-reports of adverse effects following immunization (AEFIs) were prospectively collected after the first MVA-BN dose (T1). Systemic (S-AEFIs: fatigue, myalgia, headache, GI effects, chills) and local (L-AEFIs: redness, swelling, pain) AEFIs were graded as absent (grade 0), mild (1), moderate (2), or severe (3). The maximum level of severity for S-AEFIs and L-AEFIs ever experienced over the 30 days post-dose by vaccination exposure groups were analysed using a univariable multinomial logistic regression model and after adjusting for HIV status; for each of the symptoms, we also compared the mean duration by exposure group using an unpaired t-test. Findings: Among the 164 participants included, 90 (54.8%) were smallpox vaccine-experienced. Median age was 49 years (IQR 41-55). Among the 76 (46%) PLWH, 76% had a CD4 count >500 cells/μL. There was evidence that both the IgG and nAbs titers increased after administration of the MVA-BN vaccine. However, there was no evidence for a difference in the potential mean change in humoral response from baseline to the completion of a full cycle when comparing primed vs. non-primed participants. Similarly, there was no evidence for a difference in the seroconversion rate after full cycle vaccination in the subset of participants not reactive for nAbs at T1 (p = 1.00 by Fisher's exact test). In this same analysis and for the nAbs outcome, there was some evidence of negative effect modification by HIV (interaction p-value = 0.17) as primed people living with HIV (PLWH) showed a lower probability of seroconversion vs. non-primed, and the opposite was seen in PLWoH. When evaluating the response in continuous, we observed an increase in T-cell response after MVA-BN vaccination in both primed and non-primed. There was evidence for a larger increase when using the 2-dose vs. one-dose strategy with a mean difference of -2.01 log2 (p ≤ 0.0001), after controlling for HIV. No evidence for a difference in the risk of developing any AEFIs of any grade were observed by exposure group, except for the lower risk of grade 2 (moderate) fatigue, induration and local pain which was lower in primed vs. non-primed [OR 0.26 (0.08-0.92), p = 0.037; OR 0.30 (0.10-0.88), p = 0.029 and OR 0.19 (0.05-0.73), p = 0.015, respectively]. No evidence for a difference in symptom duration was also detected between the groups. Interpretation: The evaluation of the humoral and cellular response one month after the completion of the vaccination cycle suggested that MVA-BN is immunogenic and that the administration of a two-dose schedule is preferable regardless of the previous smallpox vaccination history, especially in PLWH, to maximize nAbs response. MVA-BN was safe as well tolerated, with grade 2 reactogenicity higher after the first administration in vaccine-naïve than in vaccine-experienced individuals, but with no evidence for a difference in the duration of these adverse effects. Further studies are needed to evaluate the long-term duration of immunity and to establish specific correlates of protection. Funding: The study was supported by the National Institute for Infectious Disease Lazzaro Spallanzani IRCCS "Advanced grant 5 × 1000, 2021" and by the Italian Ministry of Health "Ricerca Corrente Linea 2"

    Promuovere la Sensibilità e la Disciplina Sensibile nella genitorialità adottiva. Uno studio su sensibilità credenze e problematiche comportamentali

    No full text
    Introduzione: Nella maggior parte dei casi, a seguito di esperienze pregresse di trascuratezza, maltrattamento, abuso e rottura di legami, i bambini dati in adozione presentano problemi di internalizzazione ed esternalizzazione, disorganizzazione dell'attaccamento e socievolezza indiscriminata (Bakermans-Kranenburg, Steele, Zeanah, Muhamedrahimov, Vorria, Dobrova-Krol, Steele, van IJzendoorn, Juffer & Gunnar, 2011; Juffer, Palaccios, LeMare, Sonuga-Barke, Tieman, Bakermans-Kranenburg, Vorria, van IJzendoorn & Verhulst, 2011). Lo studio longitudinale sull'adozione condotto in Olanda ha evidenziato come la qualità delle cure familiari, in particolare la sensibilità materna, rappresenti un elemento essenziale per il benessere del bambino ed il suo ottimale sviluppo (Schoenmaker, Juffer, van Ijzendoorn & Bakermans-Kranenburg, 2014). Sulla base di questi dati, il gruppo olandese ha messo a punto un programma evidence-based che prevede l'utilizzo del video-feedback allo scopo di promuovere la genitorialità positiva e la disciplina sensibile (Video-feedback Intervention to Promote Positive Parentig and Sensitive Discipline, VIPP-SD), che è risultato particolarmente efficace nel ridurre i comportamenti esternalizzanti di bambini da 1 a 3 anni in famiglie multiproblematiche e maltrattanti (Van Zeijl, Mesman, van IJzendoorn, Bakermans-Kranenburg, Juffer & Stolk, 2006; Pereira, Negrao, Soares & Mesman, 2014). Tuttavia, molte sono le questioni ancora aperte rispetto ai meccanismi alla base della riuscita di un programma di sostegno come questo. Obiettivi: Obiettivo del mio progetto di ricerca è innanzitutto verificare ed estendere l'efficacia del VIPP-SD per l'intera fascia d'età prescolare nel contesto adottivo italiano. Nello specifico sarà indagato il ruolo della sensibilità materna sulla regolazione emotiva e sui problemi comportamentali del bambino. Sarà inoltre osservato il rapporto tra le credenze sulla sensibilità materna ed il comportamento sensibile. Ovvero avere delle conoscenze sulla sensibilità e sulla disciplina è sufficiente per poi comportarsi in modo sensibile? Queste conoscenze guidano il comportamento nella pratica? Successivamente mi occuperò di vedere come la sensibilità e la competenza materna si associano alla presenza o meno di problematiche comportamentali nei bambini. Metodo e lavoro svolto: Ad oggi, in collaborazione con il gruppo di ricerca in cui sono inserita, sono state reclutate 81 famiglie adottive nelle regioni Lombardia e Lazio nei servizi presso le ASL a cui è stato chiesto di proporre il progetto esclusivamente a famiglie con minori in adozione nazionale e internazionale, di età compresa tra i 12 mesi e i 6 anni non compiuti al momento dell'adozione e il cui collocamento adottivo in famiglia fosse avvenuto entro 12 mesi dal reclutamento nella ricerca. Il campione a cui farò riferimento sarà di 64 famiglie poiché siamo ancora in fase di raccolta degli ultimi dati. Le famiglie sono state ripartite, secondo una assegnazione casuale in due gruppi: sperimentale e controllo. Al primo gruppo è stato proposto il programma di sostegno VIPP-SD che prevede in totale 6 incontri domiciliari: 4 incontri a cadenza quindicinale e 2 ulteriori a cadenza mensile, in cui madre e bambino vengono videoregistrati durante lo svolgimento di alcune attività di vita quotidiana. Al secondo gruppo è stato proposto un programma “fittizio” che prevede 6 telefonate a cadenza mensile in cui non vengono trattate tematiche inerenti la relazione madre-bambino. Entrambi i gruppi sono stati coinvolti in 3 incontri (pre-test, post-test e follow up) in cui, tramite gli strumenti e questionari, sono stati rilevati diversi dati sul repertorio emotivo e comportamentale del bambino, sulle caratteristiche temperamentali del bambino e dei genitori, sulle attitudini e conoscenze genitoriali rispetto alle strategie disciplinari e sulla qualità della relazione emotiva e della sintonizzazione della diade

    Alternative Protein Sources and Novel Foods: Benefits, Food Applications and Safety Issues

    Get PDF
    The increasing size of the human population and the shortage of highly valuable proteinaceous ingredients has prompted the international community to scout for new, sustainable, and natural protein resources from invertebrates (e.g., insects) and underutilized legume crops, unexploited terrestrial and aquatic weeds, and fungi. Insect proteins are known for their nutritional value, being rich in proteins with a good balance of essential amino acids and being a valuable source of essential fatty acids and trace elements. Unconventional legume crops were found rich in nutritional, phytochemical, and therapeutic properties, showing excellent abilities to survive extreme environmental conditions. This review evaluates the recent state of underutilized legume crops, aquatic weeds, fungi, and insects intended as alternative protein sources, from ingredient production to their incorporation in food products, including their food formulations and the functional characteristics of alternative plant-based proteins and edible insect proteins as novel foods. Emphasis is also placed on safety issues due to the presence of anti-nutritional factors and allergenic proteins in insects and/or underutilized legumes. The functional and biological activities of protein hydrolysates from different protein sources are reviewed, along with bioactive peptides displaying antihypertensive, antioxidant, antidiabetic, and/or antimicrobial activity. Due to the healthy properties of these foods for the high abundance of bioactive peptides and phytochemicals, more consumers are expected to turn to vegetarianism or veganism in the future, and the increasing demand for such products will be a challenge for the future

    I signacula del Museo Nazionale Romano. Un’esperienza didattica tra studio e EDR

    No full text
    Il presente articolo si occupa dello studio di una piccola selezione di signacula, in parte esposti nella sezione epigrafica Del Museo Nazionale Romano e dell'esperienza del loro inserimento all’interno della banca dati EDR. La scelta di questa classe di instrumentum è stata dettata dalle sue peculiarità: si tratta, infatti, di oggetti di facile dispersione e spesso di ignota provenienza archeologica. Estremamente preziose risultano,in questo senso, tutte le informazioni che permettono di avanzare ipotesi circa la relazione tra il proprietario del sigillo e un determinato ambito territoriale. La consultazione di EDR consente il facile inserimento e reperimento di questo tipo di informazioni. Si analizzano anche vantaggi e svantaggi della procedura di inserimento delle schede. Vengono presi in considerazione i casi dei sigilli appartenenti a: Marcus Valerius Herma, Theodora, Publius Cam(- - -) Pris(- - -) e Publius Scantius Philemon

    The import effects of the Entry Price System

    Get PDF
    The complexity of the trade policy environment in the European fruit and vegetables (F&Vs) market is mostly due to the Entry Price System (EPS), a non-tariff measure that regulates imports. We investigate the trade effects of the EPS by estimating a structural gravity model of trade flows from major European suppliers of apples, lemons, oranges, peaches, pears, table grapes and tomatoes. We assess how imports react to EPS overshoots and to volatility in Standard Import Values (SIVs). The EPS limits imports of low-priced F&Vs, but marked differences exist across products. In particular, while the efficacy of the EPS is valid for all products, its effectiveness is greater for less perishable F&V
    corecore