22 research outputs found

    Erectile dysfunction in hyperuricemia: A prevalence meta‐analysis and meta‐regression study

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    AbstractBackgroundWhether and to what extent an association exists between hyperuricemia and erectile dysfunction (ED) has not yet been fully determined.ObjectiveTo define pooled prevalence estimates and correlates of erectile dysfunction in men with hyperuricemic disorders.Materials and methodsA thorough search of Medline, Scopus, and Cochrane Library databases was performed. Data were combined using random‐effects models and the between‐study heterogeneity was assessed by Cochrane's Q and I2 tests. A funnel plot was used to assess publication bias.ResultsOverall, 8 studies included gave information about 85,406 hyperuricemic men, of whom 5023 complained of erectile dysfunction, resulting in a pooled erectile dysfunction prevalence estimate of 33% (95% Confidence Interval: 13–52%; IÂČ = 99.9%). The funnel plot suggested the presence of a publication bias. At the meta‐regression analyses, among the available covariates that could affect estimates, only type 2 diabetes mellitus was significantly associated with a higher prevalence of erectile dysfunction (ÎČ = 0.08; 95% Confidence Interval: 0.01, 0.15, p = 0.025). At the sub‐group analysis, the pooled erectile dysfunction prevalence decreased to 4% (95% Confidence Interval: 0%–8%) when only the largest studies with the lowest prevalence of type 2 diabetes mellitus were included and increased up to 50% (95% Confidence Interval: 17%–84%) when the analysis was restricted to studies enrolling smaller series with higher prevalence of type 2 diabetes mellitus.ConclusionsA not negligible proportion of men with hyperuricemia can complain of erectile dysfunction. While a pathogenetic contribution of circulating uric acid in endothelial dysfunction cannot be ruled out, the evidence of a stronger association between hyperuricemia and erectile dysfunction in type 2 diabetes mellitus points to hyperuricemia as a marker of systemic dysmetabolic disorders adversely affecting erectile function

    The impact of COVID-19 lockdown and of the following "re-opening" period on specific and general psychopathology in people with Eating Disorders: the emergent role of internalizing symptoms

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    BACKGROUND: We assessed the impact of the coronavirus disease 2019 (COVID-19) pandemic on specific Eating Disorder (ED) and general psychopathology in people with an ED diagnosis during the lockdown period and after the end of the related containment measures.METHODS: People with clinically defined diagnosis and undergoing treatment for an ED completed an online survey, which included adapted questions from standardized psychometric scales. Data relative to three different time periods (before, during and after the end of lockdown) were collected. Psychopathological changes over these periods were investigated and compared through one-way analysis of variance or covariance with repeated measures.RESULTS: Three hundred twelve people completed the survey (57.4% diagnosed with Anorexia Nervosa (AN) or atypical AN, 20.2% with Bulimia Nervosa, 15.4% with Binge Eating Disorder, 7.05% with Other Specified Feeding or Eating Disorders). The severity of both specific and general psychopathology increased during the lockdown and the rise of general symptoms persisted in the following re-opening phase, except for suicide ideation. Almost all of these findings were not affected by ED diagnosis, participants' age and illness duration.LIMITATIONS: The retrospective nature of data collection is the main limitation of the study.CONCLUSIONS: People with EDs showed a COVID-19 emergency-induced worsening of both general and specific psychopathology. The effect on general psychopathology persisted in the re-opening period. These findings suggest a high stress vulnerability of ED individuals with important effects on internalizing symptoms, which are worth of attention by clinicians

    31st Annual Meeting and Associated Programs of the Society for Immunotherapy of Cancer (SITC 2016) : part two

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    Background The immunological escape of tumors represents one of the main ob- stacles to the treatment of malignancies. The blockade of PD-1 or CTLA-4 receptors represented a milestone in the history of immunotherapy. However, immune checkpoint inhibitors seem to be effective in specific cohorts of patients. It has been proposed that their efficacy relies on the presence of an immunological response. Thus, we hypothesized that disruption of the PD-L1/PD-1 axis would synergize with our oncolytic vaccine platform PeptiCRAd. Methods We used murine B16OVA in vivo tumor models and flow cytometry analysis to investigate the immunological background. Results First, we found that high-burden B16OVA tumors were refractory to combination immunotherapy. However, with a more aggressive schedule, tumors with a lower burden were more susceptible to the combination of PeptiCRAd and PD-L1 blockade. The therapy signifi- cantly increased the median survival of mice (Fig. 7). Interestingly, the reduced growth of contralaterally injected B16F10 cells sug- gested the presence of a long lasting immunological memory also against non-targeted antigens. Concerning the functional state of tumor infiltrating lymphocytes (TILs), we found that all the immune therapies would enhance the percentage of activated (PD-1pos TIM- 3neg) T lymphocytes and reduce the amount of exhausted (PD-1pos TIM-3pos) cells compared to placebo. As expected, we found that PeptiCRAd monotherapy could increase the number of antigen spe- cific CD8+ T cells compared to other treatments. However, only the combination with PD-L1 blockade could significantly increase the ra- tio between activated and exhausted pentamer positive cells (p= 0.0058), suggesting that by disrupting the PD-1/PD-L1 axis we could decrease the amount of dysfunctional antigen specific T cells. We ob- served that the anatomical location deeply influenced the state of CD4+ and CD8+ T lymphocytes. In fact, TIM-3 expression was in- creased by 2 fold on TILs compared to splenic and lymphoid T cells. In the CD8+ compartment, the expression of PD-1 on the surface seemed to be restricted to the tumor micro-environment, while CD4 + T cells had a high expression of PD-1 also in lymphoid organs. Interestingly, we found that the levels of PD-1 were significantly higher on CD8+ T cells than on CD4+ T cells into the tumor micro- environment (p < 0.0001). Conclusions In conclusion, we demonstrated that the efficacy of immune check- point inhibitors might be strongly enhanced by their combination with cancer vaccines. PeptiCRAd was able to increase the number of antigen-specific T cells and PD-L1 blockade prevented their exhaus- tion, resulting in long-lasting immunological memory and increased median survival

    The Effect of Message Framing on COVID-19 Vaccination Intentions among the Younger Age Population Groups: Results from an Experimental Study in the Italian Context

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    The coronavirus pandemic has been recognized as a major threat to public health. Widespread acceptance of COVID-19 vaccines is crucial for achieving adequate immunization coverage to end the global pandemic. However, to date, there are still hesitant people, especially among the younger population groups. For this reason, it is essential to identify the psychological variables that may affect vaccination intention among these “at risk groups” and to select possible successful communication frames in order to increase vaccination rates. An online cross-sectional survey was carried out on 208 Italian citizens younger than 50 years old, to explore message framing effects on their intention to receive the vaccination and to understand the psychological factors influencing it. Results showed that depending on the goal (stimulate vaccination intention, vaccination trust, or vaccine attitude), not all the communication stimuli are equally effective on this target population. Furthermore, the study showed that sociodemographic variables do not help to explain the vaccination intention of the younger population groups, while the psychological variables have been found to have a stronger impact on such attitude. Trust and attitudes towards vaccines, concern about the pandemic and concern about infecting others have been found to be the most effective predictive variables of people vaccination intention. The study results underline the importance of understanding the psychological roots behind vaccine hesitancy to shape sensitization actions and vaccination campaigns targeting this population group

    Characterization of morphological, reproductive, and productive performances of Mugellese breed: an update of knowledge

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    The recovery, safeguarding, and valorization of autochthonous poultry breeds may contribute toward the preservation of animal biodiversity and utilization of marginal lands that otherwise offer little agricultural or industrial value. A key strategy in promoting local breeds involves the characterization of morphological traits and productive performances, which are influenced by the breed's genetic make-up as well as its environment. The Mugellese breed is an Italian local poultry breed originating in the Mugello area of north-east Tuscany. It is characterized by frugality, resilience and resistance to disease, cold, and heat stress. Moreover, these birds are particularly suitable for free-range farming. The Mugellese chicken is described as a dwarf breed with a medium neck, broad shoulders, fairly long and horizontal wings, wide, and well-developed breast (especially in the hen). Over the course of a 1-yr observation and data collection period, involving 23 breeders and 405 adult chickens, the Mugellese breed showed the following performances: 1) a hen-day egg production characterized by 2 major peaks: the first in the spring time (March–April, 65.75%), and the second in the late summer period (August–September, 51.86%); 2) high true fertility values (94.35%) throughout the entire breeding season; 3) a weight gain of 732.44 ± 117.06 g and a feed conversion ratio of 3.94 ± 2.42 at an age of 140 d; 4) a slaughter yield of 77.80% (± 3.91); v) a respective protein, fat, and mineral content in the yolk and albumen were: 27.21 ± 4.21 g, 57.77 ± 1.03 g and 3.47 ± 0.40 g per 100 g of yolk; and 82.50 ± 0.57 g, 0.12 ± 0.01 g and 5.43 ± 0.34 g per 100 g of albumen. More data are needed to validate the data obtained in this trial

    Psychological Wellbeing and Perceived Social Acceptance in Gender Diverse Individuals

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    Background: Over the last few years, the gender binary has been questioned, highlighting the existence of gender diverse people, who identify as neither (exclusively) male nor female. Aim: The present study evaluated the possible differences in terms of psychological wellbeing between binary and gender diverse individuals, as well as the role of perceived social acceptance and religious fundamentalism as possi- ble mediators of psychopathology in gender diverse people. Furthermore, the diversity of gender-affirming hor- monal treatment requests according to gender identification was investigated. Methods: A sample of 563 transgender people aged 18−70 was enrolled (n = 264 assigned female at birth, AFAB and n = 299 assigned male at birth, AMAB), all individuals referring to several Italian gender clinics. A subdivision of the study population based on the gender identity visual analog scale (GI-VAS) median was performed, in order to distinguish between gender diverse and binary transgender individuals. Moreover, a linear regression analysis was performed entering logarithmically transformed GI-VAS (Log GI-VAS) into the models with psychometric scales. Outcomes: Psychometric and sociodemographic data, as well as information regarding requests for gender- affirming treatments, were extrapolated from the clinical interviews conducted during the first referral. Results: Gender diverse individuals showed significantly less intense gender dysphoria and higher levels of depres- sion and anxiety compared to binary ones; accordingly, a less binary gender identity correlated with higher levels of depression and anxiety and lower levels of gender dysphoria. The depressive symptomatology in gender diverse peo- ple was partially mediated by perceived discrimination and humiliation. Moreover, gender diverse AMAB people sought a non-standard hormonal treatment more often than their binary counterpart. Clinical Implications: The present study highlights the importance for transgender health professionals, when plan- ning gender-affirming hormonal treatments, to offer flexible interventions, tailored on the patient’s needs and goals. Strengths &amp; Limitations: Strengths included exploring whether and how perceived discrimination may affect mental health in gender diverse people. Limitations included the enrolled sample of people referring to different gender clinics, which is not fully representative of the transgender population. Conclusion: This study highlights the importance of evaluating each individual’s unique health care needs, exploring each single request and its underlying reasons

    R\&D evaluation methodology based on group-AHP with uncertainty

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    In this paper, we present an approach to evaluate Research \&amp; Development (R\&amp;D) performance based on the Analytic Hierarchy Process (AHP) method. Through a set of questionnaires submitted to a team of experts, we single out a set of indicators needed for R\&amp;D performance evaluation. The indicators, together with the corresponding criteria, form the basic hierarchical structure of the AHP method. The numerical values associated with all the indicators are then used to assign a score to a given R\&amp;D project. In order to aggregate consistently the values taken on by the different indicators, we operate on them so that they are mapped to dimensionless quantities lying in a unit interval. This is achieved by employing the empirical Cumulative Density Function (CDF) for each of the indicators. We give a thorough discussion on how to assign a score to an R\&amp;D project along with the corresponding uncertainty due to possible inconsistencies of the decision process. A particular example of R\&amp;D performance is finally considered
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