100 research outputs found

    Operativni sustav za prognoziranje hipoksije u sjevernom Jadranu

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    The northern Adriatic Sea (NA), the northernmost region of the Mediterranean Sea, is affected by strong anthropogenic pressure (e.g., tourism, fisheries, maritime traffic, discharge from agriculture and industry), superimposed to a large river runoff. The consequent pressure exerted on the NA ecosystem either triggers or worsens massive mucilage insurgence, harmful algal blooms, eutrophication and even anoxic/hypoxic events. This work focuses on the anoxic/hypoxic events. During the summer-autumn period, the NA is often exposed to these events, which can be categorised as either coastal (relatively frequent south of the Po River delta during the summer) and offshore (rare, affecting wider areas). In order to improve our knowledge about these processes and to meet the needs of local governments and decision makers, an operational system for monitoring and forecasting anoxic and hypoxic events has been set up in the framework of the EU LIFE "EMMA" project. The system is composed of a meteo-oceanographic buoy; a numerical prediction system based on the Regional Ocean Modelling System (ROMS), including a Fasham-type module for biogeochemical fluxes; and periodic oceanographic surveys. Every day since June 2007, the system provides 3-hourly forecasts of marine currents, thermohaline and biogeochemical fields for the incoming three days. The system has demonstrated its ability to produce accurate temperature forecasts and relatively good salinity and dissolved oxygen forecasts. The Root Mean Square Error of the dissolved oxygen forecast was largely due to the mean bias. The system is currently being improved to include a better representation of benthic layer biogeochemical processes and several adjustments of the model. While developing model improvements, dissolved oxygen forecasts were improved with the removal of the 10-day mean bias.Sjeverni Jadran (NA), najsjeverniji dio Sredozemnog mora, pod utjecajem je jakog antropogenog djelovanja (poput turizma, ribarenja, morskog prometa, istjecanje onečišćujućih tvari u poljoprivredi i industriji) te dodatno, velikog dotoka rijeka. Posljedično, djelovanje na NA ekosustav potiče ili pojačava uzdizanje sluzavih nakupina, štetno cvjetanje algi, eutrofikaciju pa čak i događaje anoksije/hipoksije. Ovaj se rad fokusira na anoksiju/hipoksiju. Tijekom ljetno-jesenskog razdoblja, NA je često izložen ovim doga|ajima, koji se mogu kategorizirati kao obalni (relativno učestali južno od delte rijeke Po ljeti) ili udaljeni od obale (rijetki, zahvaćajući šira područja). Kako bi poboljšali poznavanje tih procesa te zbog potreba lokalne uprave, uspostavljen je operativni sustav za praćenje i prognoziranje anoksije i hipoksije u okviru EU LIFE "EMMA" projekta. Sustav se sastoji od meteorološko-oceanografske plutače; sustava za numeričku prognozu, koji se temelji na regionalnom oceanografskom modelu (ROMS), uključujući modul Fasham-tipa za biogeokemijske tokove; i periodičnim oceanografskim istraživanjima. Svakog dana, počev od lipnja 2007, sustav omogućava 3-satne prognoze morskih struja te termohalina i biogeokemijska polja za sljedeća tri dana. Sustav se pokazao sposobnim za davanje točnih prognoza temperature i relativno dobrih prognoza saliniteta i otopljenog kisika. Korijen srednje kvadratne pogreške prognoziranog otopljenog kisika postojao je uglavnom zbog srednje pristranosti (biasa). Sustav je trenutno poboljšan tako da uključuje bolji prikaz biogeokemijskih procesa u području sloja bentosa i nekoliko prilagodba modela. Tijekom poboljšavanja modela, uklanjanjem 10-dnevne srednje pristranosti (biasa) poboljšane su prognoze otopljenog kisika

    Situação epidemiológica das meningites por haemophilus influenzae b na Direção Regional de Piracicaba - São Paulo

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    O presente estudo objetivou caracterizar a população acometida por meningites por Hib em relação às variáveis demográficas e relativas ao processo saúde-doença, no período de 1992 a 2001, na DIR de Piracicaba, SP, Brasil. Os dados foram coletados a partir de fichas de notificação compulsória, sendo sistematizados através do Programa SINAN. Observou-se que ocorreu um pico de incidência da doença em 1994, e um pico de óbitos em 1999, anteriores à introdução da vacina. Os mais acometidos foram crianças menores de 5 anos, do sexo masculino, confirmando dados de literatura. A maioria dos pacientes foi atendida em unidades hospitalares públicas de Piracicaba e Limeira, referências para as comunidades desses municípios, concretizando um dos princípios do Sistema Único de Saúde (SUS): a regionalização. A introdução da vacina promoveu redução dos casos em cerca de 73%, o que corrobora a sua importância e impele à necessidade de estimular a adesão à vacinação.El presente estudio objetivó caracterizar la población afectada por meningitis causada por Hib en relación a las variables demográficas y relativas al proceso salud-enfermedad, en el período de 1992 a 2001 en la DIR de Piracicaba, SP, Brasil. Los datos fueron recolectados a partir de fichas de notificación obligatorias, las cuales fueron sistematizadas a través del programa SINAN. Se observó que ocurrió un pico de incidencia de la enfermedad en 1994 y un pico de fallecimientos en 1999, con antelación a la introducción de la vacuna. Los más afectados fueron niños menores de 5 años, de sexo masculino, confirmando datos de la bibliografía. La mayoría de los pacientes fue atendida en unidades hospitalarias públicas de Piracicaba y Limeira, referenciales para las comunidades de tales municipios, concretando uno de los principios del Sistema Único de Salud (SUS): su regionalización. La introducción de la vacuna promovió la reducción de casos en cerca del 73%, lo que corrobora su importancia e impulsa la necesidad de estimular la adhesión a la vacunación.The objective of the present study was to characterize the population affected by Hib meningitis from 1992 to 2001, in the Regional Health Board of Piracicaba (São Paulo-Brazil) in terms of variables regarding demographics and the health-disease process. Data were collected from disease notification reports, and arranged using the SINAN Data Program . It was observed there was a peak in the incidence of meningitis in 1994 and a peak of deaths in 1999, before the vaccine had been introduced. The most affected group were male children under the age of 5 years, which is in agreement with literature. Most patients received care at public hospitals in the municipalities of Piracicaba and Limeira, which are references for the community of the entire region, which puts into effect one of the axes of the Health System of Brazil (SUS): regionalization. The introduction of the vaccine reduced incidence in about 73%, which corroborates its importance and shows that is necessary to encourage adherence to vaccination

    L’utilizzo del Lat Gel nell’anestesia locale delle ferite pediatriche in Pronto Soccorso

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    Sedation and analgesia are common strategies to manage acute procedural pain and anxiety in Emergency Department, but no standardized protocol in children is approved. Application of topical LATgel (Lidocaine 4%, Adrenaline 0,05%, Tetracaine 0,5%) on wounds before painful procedures seems to be as effective as intradermal infiltrations in reducing procedural pain. A review of 34 paediatric cases from Pavullo Hospital (MO, Italy) presenting with laceration requiring suture was conducted. Pain assessment was performed in triage and, after 30mins of LATgel application, from parents, children and doctors during the suture. LATgel administration improves children’s compliance, minimizing pain and related fear during procedures. Our findings are consistent with international literature
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