140 research outputs found

    The determinants of marriage and cohabitation in Europe

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    According to the theory of ideational shifts [Preston 1986], the growing spread of new forms of life as a couple may be attributed to the increase in individual autonomy in the ethical, religious and political field, i.e. to changes in the scale of subjective values. The cultural dimension influences the acceptance and experimentation of the different forms of union in a different way for the man and for the woman. The importance at the explanatory phase of taking account of ideational factors in addition to economic ones has been discussed in depth and demonstrated in the case of certain countries of central Europe by Lesthaeghe and Moors [1996]. And it is the framework of Lesthaeghe and Moors which we take as our starting point in this study, for the analysis from a gender perspective of the role played by value orientations in the choice of the various forms of life as a couple, marriage and cohabitation, in certain areas of Europe. In particular, cohabitation will be taken as representing that type of partnership which, at least theoretically, is associated with a reduction in gender differences: indeed, the absence of pre-established roles for the partners should render the relationship within the couple more egalitarian and free. Moreover, in consideration of the fact that the various European countries exhibit a distribution of types of union which is extremely differentiated [Kiernan 2000], we wish to assess whether there is any corresponding existence of similarly differentiated ideational factors; indeed, we cannot necessarily assume that the same value orientations lead to similar patterns of behaviour [Lesthaeghe 1998].

    Educational outcomes in secondary schools in Bologna

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    In recent years the analysis of educational outcomes has become increasingly important due mainly to the importance of success at school and the role of the modern school, where students are trained on how to make inroads and work towards planning their lives. In keeping with law no 144/1999, the Province of Bologna local authority collects data on student individuals of compulsory schooling age. This survey represents a complete coverage of the territory. The aim of this study is to use the data on individuals to explain the educational outcomes of these students. We have analysed the data on 5,944 students who were born in 1988 and who attended secondary schools in the province of Bologna in one or more of the five school years from 2002/03 to 2006/07. At first we calculated the success probabilities by gender and institute; later, in order to determine and quantify the influence of students' individual characteristics on final outcomes we estimated five logistic regressions, one for each school year and class attended. Our models confirm the exploratory analysis: variables such as gender, citizenship and the type of school attended do affect educational outcomes.Esiti scolastici, Probabilità di successo, Regressione logistica Educational Outcomes, Success Probabilities, Logistic Regression

    The determinants of marriage and cohabitation in Europe

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    According to the theory of ideational shifts [Preston 1986], the growing spread of new forms of life as a couple may be attributed to the increase in individual autonomy in the ethical, religious and political field, i.e. to changes in the scale of subjective values. The cultural dimension influences the acceptance and experimentation of the different forms of union in a different way for the man and for the woman. The importance at the explanatory phase of taking account of ideational factors in addition to economic ones has been discussed in depth and demonstrated in the case of certain countries of central Europe by Lesthaeghe and Moors [1996]. And it is the framework of Lesthaeghe and Moors which we take as our starting point in this study, for the analysis from a gender perspective of the role played by value orientations in the choice of the various forms of life as a couple, marriage and cohabitation, in certain areas of Europe. In particular, cohabitation will be taken as representing that type of partnership which, at least theoretically, is associated with a reduction in gender differences: indeed, the absence of pre-established roles for the partners should render the relationship within the couple more egalitarian and free. Moreover, in consideration of the fact that the various European countries exhibit a distribution of types of union which is extremely differentiated [Kiernan 2000], we wish to assess whether there is any corresponding existence of similarly differentiated ideational factors; indeed, we cannot necessarily assume that the same value orientations lead to similar patterns of behaviour [Lesthaeghe 1998]

    Educational outcomes in secondary schools in Bologna

    Get PDF
    In recent years the analysis of educational outcomes has become increasingly important due mainly to the importance of success at school and the role of the modern school, where students are trained on how to make inroads and work towards planning their lives. In keeping with law no 144/1999, the Province of Bologna local authority collects data on student individuals of compulsory schooling age. This survey represents a complete coverage of the territory. The aim of this study is to use the data on individuals to explain the educational outcomes of these students. We have analysed the data on 5,944 students who were born in 1988 and who attended secondary schools in the province of Bologna in one or more of the five school years from 2002/03 to 2006/07. At first we calculated the success probabilities by gender and institute; later, in order to determine and quantify the influence of students' individual characteristics on final outcomes we estimated five logistic regressions, one for each school year and class attended. Our models confirm the exploratory analysis: variables such as gender, citizenship and the type of school attended do affect educational outcomes

    A time-series analysis

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    (ProQuest: ... denotes formulae omitted.)1. PremiseDuring the last four decades of the 20th century, the average total fertility rate (TFR) has continuously dropped in Europe, as it generally has in Organization for Economic Cooperation and Development (OECD) countries. The aggregate trend covers considerable differences across Europe, with the main differences appearing between northern and southern European countries (Eurostat 2012).During the same period, important changes have also occurred in the labour market arrangements of both men and women, with changes in individuals' and couples' economic conditions. Whereas by the 1980s the fall in fertility was coupled with a rise in female employment, since the late 1980s the fall has been accompanied by a rise in unemployment, particularly among women.Explaining the determinants of such a fall in fertility and the links with changes in the labour market statuses of both men and women has become a major topic over the last years (D'Addio and Mira d'Ercole 2005; Kreyenfeld 2010).The rise in unemployment for women and men in southern and central European countries that occurred during the 1990s has been proposed as an explanation for the more pronounced decrease in the TFR in these countries, as in other countries with low female labour force participation rates (Ahn and Mira 2002; Adsera 2005; Engelhardt and Prskawetz 2004). This evidence highlights the need to further examine the role of unemployment in fertility behaviour.This paper seeks to describe the connections between fertility and unemployment in Italy from a gender-based and geographic perspective. Italian workers have experienced a rising trend of unemployment - with gender and regional differences - since the mid-nineties, resulting in a feeling of uncertainty about the future. We are in agreement with the hypothesis that macro-level economic conditions are likely to be related to fertility (Brewster and Rindfuss 2000): in particular, economic uncertainty can induce a short-term reduction in fertility that is presumably due to the postponement of decisions to have an (additional) child until the economy recovers.We utilised time series of aggregate data on fertility and unemployment during the interval 1995-2012, which includes the period of economic downturn that began at the end of 2007.We began from the hypothesis that the connection between unemployment and fertility differs among the various Italian regions, and we used a regression dynamic model to evaluate whether changes in fertility in different Italian geographic areas are more related to changes in male or female unemployment, as well as the strength of the link. Moreover, we paid particular attention to specific temporal links between the two series in different geographical areas.The structure of the paper is as follows:- Discussion of the literature and previous research on the relationship between fertility and unemployment of both men and women. We utilised aggregate data, but we also referred to studies of individual-level data to understand how the issue has been addressed by different approaches;- Discussion of these relationships in Italy within the European context;- Methodological approach and analysis of aggregate trends of fertility and unemployment in Italy by gender and geographic area; and- Discussion of the results.2. Unemployment and fertility: A complex relationshipA modern discussion on fertility in developed countries began in the 1960s and focused on the importance of socio-economic factors at the community or country level, 4 the incompatibility between work and family, increasing female education, and the roles of women in different contexts related to specific welfare policies (Oppenheimer 1988; McDonald 2006; Pison 2009).The decrease in fertility rates in the 1960s and 1970s in most industrialised economies was correlated with an increase in female employment (Adsera 2004).

    Influence of Omega-3 fatty acids on the learning ability of the Guide Dog during the training

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    Some studies show the usefulness of supplementation with long chain poliunsatured fatty acids (LCPUFA) in puppies during training through the evaluation of the ability of learning and memory. The purpose of this preliminary study was to evaluate the effect of DHA supplementation on learning abilities in a group of future Guide Dogs for the Blind during the phases of education and training. Two groups of six Labrador dogs (A, study group and B, control group), belonging to School of Guide Dogs of Tuscany (Italy), random selected, were included in the study. To evaluate the effect of supplementation, we used the standardized tests of the School as they are internationally recognized and can establish both character and learning skills of puppies. Some differences were observed between the two groups in some tests results; in particular in those that require a greater visual and sensory capacity and motor coordination as the grid (or abnormal surface) test and the tilting table test. The results obtained in this study could confirm the usefulness of a 35 mg/kg DHA supplementation during the first year of life for improving cognitive skills in dogs

    Prevalence and risk factors for thermotolerant species of Campylobacter in poultry meat at retail in Europe

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    Abstract The thermotolerant species Campylobacter jejuni, Campylobacter coli, Campylobacter lari and Campylobacter upsaliensis are the causative agents of the human illness called campylobacteriosis. This infection represents a threat for the health of consumers in Europe. It is well known that poultry meat is an important food vehicle of Campylobacter infection. As emerged from the reported scientific literature published between 2006 and 2016, poultry meat sold at retail level in Europe represents an important source of the pathogen. The contamination level of poultry meat sold at retail can vary depending on pre- and post-harvest factors. Among the pre-harvest measures, strict biosecurity practices must be guaranteed; moreover, among post-harvest control measures scalding, chilling and removal of faecal residues can reduce the contamination level of Campylobacter. An additional issue is represented by increasing proportion of Campylobacter isolates resistant to tetracyclines, ciprofloxacin, and nalidixic acid, thus feeding a serious concern on the effectiveness of antibiotic treatment for human campylobacteriosis in a near future

    Kardiovaskuläre hämodynamische Veränderungen nach antenatalenKortikosteroiden bei Feten mit intrauteriner Wachstumsretar-dierung und bei zeitgerecht entwickelten Feten

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    PURPOSE:  To investigate hemodynamic effects after antenatal corticosteroids (ACS) administration in appropriate for gestational age (AGA) and early growth restricted (GR) fetuses by measurement of Doppler cardiovascular function parameters. MATERIALS AND METHODS:  Prospective cohort study. AGA and GR singleton pregnancies receiving ACS for fetal lung maturation between 24 + 0 - 33 + 6 weeks were enrolled. Feto-placental vascular hemodynamics were studied by: umbilical artery (UA) pulsatility index (PI), middle cerebral artery (MCA) PI, renal artery (RenA) PI. Cardiac function was evaluated by ductus venosus (DV) PI and by echocardiographic parameters: E to A wave ratios (E/A) and mitral and tricuspid annular plane systolic excursion (MAPSE and TAPSE) for diastolic function, left and right myocardial performance index (MPI) for overall (diastolic and systolic) function. A single operator performed all the measurements at 3 different time points (E): E0 before or within 4 hours of ACS administration (baseline examination), E1 24 - 48 hours after the first dose and E2 7 days after the second dose of ACS. The values were expressed as z-scores. Pairwise comparisons with paired t-test were performed to compare measurements before and after exposure to ACS. RESULTS:  25 AGA and 20 GR fetuses (mean gestational age: 31 + 1 and 30 + 6, respectively) were included in the analysis. In the AGA group ACS administration was associated with a significant reduction in UA PI. In the GR fetuses ACS temporarily (E0-E1) restored UA-end diastolic flow (EDF) in 6 of 9 fetuses with A/R-EDF ("Return of EDF phenomenon") and produced a significant increase (worsening) in right MPI (both in E1-E2 and in E0-E2). CONCLUSION:  ACS administration is associated with UA vasodilation in both AGA and GR fetuses and with an increase in right MPI in the latter group. This suggests a worsening in cardiac function in GR fetuses

    Small-for-gestational-age fetus diagnosed in the second trimester: Possible etiologies and short-term neonatal outcomes

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    Introduction: The aim of our study was to investigate the causes of fetal growth <10th centile diagnosed <26 weeks' gestation in singleton pregnancies and compare pregnancy outcomes in relation to the identified etiology. Material and methods: Historical cohort study conducted in two Italian hospitals which included all small-for-gestational-age fetuses diagnosed between 18+0 and 26+0 weeks over a 10-year period. Fetuses were divided into three groups depending on the prenatally suspected etiology: chromosomal abnormalities (Group 1), malformations (Group 2) and isolated (Group 3). These groups were compared regarding pregnancy outcomes. Fetuses in Group 3 were divided into small-for-gestational-age and fetal growth restriction following the Delphi Consensus criteria and the outcomes were further compared. Fisher's Exact or Mann-Whitney test were used for comparison of groups. Results: In all, 435 fetuses were included. Of these, 20 cases (4.6%) were associated with chromosomal abnormalities (Group 1), 98 (22.5%) with fetal malformations (Group 2) and 317 (72.9%) were isolated (Group 3). A higher percentage of live births was reported for Group 3 (P < 0.001). Termination of pregnancy was more common in Group 1 (P < 0.001). No differences in gestational age at delivery, birthweight, intrauterine death or neonatal death were detected within groups. Growth-restricted fetuses had lower gestational age at delivery, birthweight and number of live births (P < 0.001), higher rates of termination of pregnancy, intrauterine death (P < 0.001) and neonatal death <10 days (P = 0.002) compared to small-for-gestational-age. In 17 cases a chromosomal abnormality, genetic syndrome or adverse neurological outcome was diagnosed after birth: six from Group 2 (11.3% of live births in this group) and 11 from Group 3 (4.3%). Conclusions: We report that fetal growth <10th percentile diagnosed before 26 weeks is not isolated before birth in 27% of cases. Malformations and chromosomal abnormalities are common etiologies; therefore, detailed anomaly scans and invasive testing should be offered. In addition, there is a residual risk of neonatal death and postnatal diagnosis of a genetic syndrome or neurodevelopmental impairment despite normal prenatal tests. These results expand the small amount of information on the outcome of cases with very early diagnosis of impaired fetal growth currently available and highlight the importance of detailed counseling with couples
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