87 resultados para Campania


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By 1997, an open cohort of 1,652 live newborn of 1,637 mothers with gestational toxoplasmosis had been recruited in the Campania region to monitor the burden of congenital toxoplasmosis (CT). Of the 1,556 mother-child pairs that completed the follow up, 92 definite cases were detected, yielding a 5.9% (4.8-7.1 95% CI) transmission rate. The onset was patent for 43% of patients and sensorineural complications were shown for a further 15% of subclinical onset patients later than two years of age. The overall prevalence of toxoplasmosis during gestation was 2.46 of 1,000 deliveries, while the prevalence of definite CT was 1.38 of 10,000 live newborns. However, there is still room for intervention, as only 23% of the maternal diagnoses were proven through seroconversion, 63 of the late-gestation seroconverters remained untreated, and six probable CT diagnoses were made following referrals due to patent sequelae and born during the study period. There was a positive secular trend on the rates of infant referral and definite CT diagnosis, according to the live birth rate (Ç2 for trend < 0.001). Extension of this surveillance system across the country could help to define a future strategy for prevention.

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The Alburni Massif is the most important karstic area in southern Italy and It contains about 250 caves. Most of these caves are located on the plateau, between 1500 m a.s.l. and 700 m a.s.l., and only a few reach the underground streams that feed the springs and the deep aquifer. The main springs are Grotta di Pertosa-Auletta (CP1) and Auso spring (CP31), both located at 280 m a.s.l., the first on the south-eastern margin whereas the second on south-west margin, and the springs present in Castelcivita area, the Castelcivita-Ausino system (CP2) and Mulino di Castelcivita spring (CP865), located at 60 m a.s.l.. Some other secondary springs are present too. We have monitored Pertosa-Auletta’s spring with a multiparameter logger. This logger has registered data from November 2014 to December 2015 regarding water level, electric conductivity and temperature. The hydrodynamic monitoring has been supported by a sampling campaign in order to obtain chemical water analyses. The work was done from August 2014 to December 2015, not only at Pertosa but also at all the other main springs, and in some caves. It was possible to clarify the behavior of Pertosa-Auletta’s spring, almost exclusively fed by full charge conduits, only marginally affected by seasonal rains. Pertosa-Auletta showed a characteristic Mg/Ca ratio and Mg2+ enrichment, as demonstrated by its saturation index that always showed a dolomite saturation. All other spring have characteristic waters from a chemical point of view. In particular, it highlights the great balance between the components dissolved in the waters of Mulino’ spring opposed to the variability of the nearby Castelcivita-Ausino spring. Regarding the Auso spring the variable behavior in terms of discharge and chemistry is confirmed, greatly influenced by rainfall and, during drought periods, by full charge conduits. Rare element concentrations were also analyzed and allowed to characterize further the different waters. Based on all these data an updated hydrogeological map of the Alburni massif has been drawn, that defines in greater detail the hydrogeological complexes on the basis of lithologies, and therefore of their chemical characteristics.

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IX Giornata Studio INU Infrastrutture blu e verdi, reti virtuali, culturali e sociali