1,312 research outputs found
Dopo Lampedusa: la nuova sfida dell'asilo allo spazio europeo e mediterraneo
A causa della nuova composizione delle migrazioni contemporanee, sempre più legate a situazioni di conflitto e guerra, il diritto d'asilo rappresenta oggi una sfida centrale per la stessa definizione geopolitica dello spazio europeo e mediterraneo. In questa prospettiva, l'articolo analizza l'evoluzione storica di questo diritto, la sua formalizzazione in ambito internazionale ed europeo, e l'impatto che le politiche migratorie messe in atto a partire dal naufragio di Lampedusa del 2013 hanno avuto sulla sua riconfigurazione
Libere di scegliere? L'aborto delle donne migranti in Italia tra politiche migratorie, sfruttamento lavorativo e casi estremi di abusi e violenze
The essay take into account the increase in the number of abortion among migrant women in Italy in the wider context of the living conditions of these women which are often subjected to a multiple discrimination related to gender, migrant status, and kind of job.
The feminization of migrations towards Italy is put in connection with the feminization of the labour market and with the arrival of specific nationalities of migrants. After having compared the data related to the abortion with respect to Italian and migrant women, this contribution enter into the details of the socio-economic characteristics of these second ones\u2019 life, by analyzing the bond existing with the recourse to abortion. Far from any perspective of victimization of these women, the essay aims to question their actual freedom of choice, and concludes with an analysis of a case of extreme violence and exploitation
New Spirometry Indices for Detecting Mild Airflow Obstruction.
The diagnosis of chronic obstructive pulmonary disease (COPD) relies on demonstration of airflow obstruction. Traditional spirometric indices miss a number of subjects with respiratory symptoms or structural lung disease on imaging. We hypothesized that utilizing all data points on the expiratory spirometry curves to assess their shape will improve detection of mild airflow obstruction and structural lung disease. We analyzed spirometry data of 8307 participants enrolled in the COPDGene study, and derived metrics of airflow obstruction based on the shape on the volume-time (Parameter D), and flow-volume curves (Transition Point and Transition Distance). We tested associations of these parameters with CT measures of lung disease, respiratory morbidity, and mortality using regression analyses. There were significant correlations between FEV1/FVC with Parameter D (r = -0.83; p < 0.001), Transition Point (r = 0.69; p < 0.001), and Transition Distance (r = 0.50; p < 0.001). All metrics had significant associations with emphysema, small airway disease, dyspnea, and respiratory-quality of life (p < 0.001). The highest quartile for Parameter D was independently associated with all-cause mortality (adjusted HR 3.22,95% CI 2.42-4.27; p < 0.001) but a substantial number of participants in the highest quartile were categorized as GOLD 0 and 1 by traditional criteria (1.8% and 33.7%). Parameter D identified an additional 9.5% of participants with mild or non-recognized disease as abnormal with greater burden of structural lung disease compared with controls. The data points on the flow-volume and volume-time curves can be used to derive indices of airflow obstruction that identify additional subjects with disease who are deemed to be normal by traditional criteria
Pulmonary fissure integrity and collateral ventilation in COPD patients
Purpose: To investigate whether the integrity (completeness) of pulmonary fissures affects pulmonary function in patients with chronic obstructive pulmonary disease (COPD). Materials and Methods: A dataset consisting of 573 CT exams acquired on different subjects was collected from a COPD study. According to the global initiative for chronic obstructive lung disease (GOLD) criteria, these subjects (examinations) were classified into five different subgroups, namely non-COPD (222 subjects), GOLD-I (83 subjects), GOLD-II (141 subjects), GOLD-III (63 subjects), and GOLD-IV (64 subjects), in terms of disease severity. An available computer tool was used to aid in an objective and efficient quantification of fissure integrity. The correlations between fissure integrity, and pulmonary functions (e.g., FEV1, and FEV1/FVC) and COPD severity were assessed using Pearson and Spearman's correlation coefficients, respectively. Results: For the five sub-groups ranging from non-COPD to GOLD-IV, the average integrities of the right oblique fissure (ROF) were 81.8%, 82.4%, 81.8%, 82.8%, and 80.2%, respectively; the average integrities of the right horizontal fissure (RHF) were 62.6%, 61.8%, 62.1%, 62.2%, and 62.3%, respectively; the average integrities of the left oblique fissure (LOF) were 82.0%, 83.2%, 81.7%, 82.0%, and 78.4%, respectively; and the average integrities of all fissures in the entire lung were 78.0%, 78.6%, 78.1%, 78.5%, and 76.4%, respectively. Their Pearson correlation coefficients with FEV1 and FE1/FVC range from 0.027 to 0.248 with p values larger than 0.05. Their Spearman correlation coefficients with COPD severity except GOLD-IV range from -0.013 to -0.073 with p values larger than 0.08. Conclusion: There is no significant difference in fissure integrity for patients with different levels of disease severity, suggesting that the development of COPD does not change the completeness of pulmonary fissures and incomplete fissures alone may not contribute to the collateral ventilation. © 2014 Pu et al
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