367 research outputs found

    The Health Protection Act, national guidelines for indoor air quality and development of the national indoor air programs in Finland.

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    This article presents the current handling of disease related to moldy buildings in Finland as an example of an integrated health strategy. It describes the role of the Finnish Health Protection Act for indoor environments and how cases of indoor air problems are dealt with by local, regional, and national authorities

    Effect of Perioperative Stroke on Survival After Carotid Intervention

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    OBJECTIVES: Perioperative stroke is the most dreaded complication of carotid artery interventions and can severely affect patients\u27 quality of life. This study evaluated the impact of this event on mortality for patients undergoing interventional treatment of carotid artery stenosis with three different modalities. METHODS: Patients undergoing carotid revascularization at participating Memorial Hermann Health System facilities were captured from 2003-2022. These patients were treated with either carotid endarterectomy (CEA), transfemoral carotid stenting (TF-CAS), or transcarotid artery revascularization (TCAR). Perioperative outcomes, including stroke and mortality, as well as follow-up survival data at 6-month intervals, were analyzed and stratified per treatment modality. RESULTS: Of the 1681 carotid revascularization patients identified, 992 underwent CEA (59.0%), 524 underwent TCAR (31.2%), and 165 underwent TF-CAS (9.8%). The incidence of stroke was 2.1% (CEA 2.1%, TCAR 1.7%, and TF-CAS 3.6%; CONCLUSION: Perioperative stroke during carotid interventions significantly impacts early patient survival with otherwise no apparent change in mid-term outcomes at 5 years. This difference appears to be even more significant in patients undergoing TCAR, possibly due to their baseline higher-risk profile and lower functional reserve

    The microbiological quality of rainwater used for toilet flushing, cleaning and watering the garden- pilot study 2005

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    Regenwater opgevangen in reservoirs en toegepast voor onder andere toiletspoeling is vaak fecaal verontreinigd en bevat soms ziekteverwekkende bacterien. Om het infectierisico bij toepassing van dit water te kunnen schatten is aanvullend onderzoek nodig waarbij ziekteverwekkers worden gekwantificeerd en getypeerd en waarbij onderzocht wordt in welke mate gebruikers worden blootgesteld aan het besmette water.Regenwater is aanvankelijk onbesmet, maar bij afstromen langs oppervlakken en tijdens opslag in reservoirs kan besmetting optreden met micro-organismen die ziekte bij de mens kunnen veroorzaken. Dit kan gebeuren wanneer bijvoorbeeld vogelfeces van het dak wordt gespoeld of ratten of andere dieren toegang hebben tot het reservoir of open leidingen. Onderzoek van opgevangen hemelwater op vier verschillende locaties in Nederland toonde de aanwezigheid van de indicatoren voor fecale verontreiniging, bacterien van de coligroep, E. coli en enterococcen, in respectievelijk 28, 27 en 27 van de 28 onderzochte monsters aan. De potentieel ziekteverwekkende bacterien Campylobacter en Legionella pneumophila werden elk een maal op een locatie aangetroffen. Aeromonas en Clostridium perfringens, die ook ziekte bij de mens kunnen veroorzaken, werden in respectievelijk 20 en 23 van de 28 monsters gevonden. Salmonella en Vibrio werden op geen van de locaties aangetroffen. De aanwezigheid van ziekteverwekkende micro-organismen in regenwater toegepast voor toiletspoeling kan negatieve gevolgen voor de volksgezondheid hebben. Op basis van de verkregen resultaten is het nog niet mogelijk om het risico op het oplopen van een infectie bij blootstelling aan dit water te schatten omdat daarvoor nog aanvullende typerings- en blootstellingsgegevens nodig zijn.Rainwater collected in reservoirs and used for toilet flushing, for example, is often fecally contaminated and sometimes contains pathogenic bacteria. Estimating risk of infection caused by use of this water, will require additional research for enumerating and typing pathogens and for determining exposure to the contaminated water. Rainwater at the source is not contaminated with potential human pathogenic micro-organisms, but may become so at surface run-off and during storage in containers. This may occur when bird faeces runs off roofs, or rats or other animals have access to rainwater reservoirs or open mains. Examination of collected rainwater at four different sites in the Netherlands showed the presence of faecal indicator bacteria as total coliforms, E. coli and intestinal enterococci in 28, 27 and 27, respectively, of the 28 samples examined. Each of the potential human pathogenic bacteria, Campylobacter and Legionella pneumophila, was detected once at one sampling site. Aeromonas and Clostridium perfringens, which may also cause disease in humans, were detected in 20 and 23 of the 28 tested samples, respectively. Salmonella and Vibrio were not detected in any of the samples. The presence of potential pathogenic micro-organisms in rainwater used for toilet flushing may have adverse health effects. However, on the basis of the above results, and because additional typing and exposure data are required, it is not yet possible to estimate the risk of infection at exposure to this water.VROM Inspecti

    The microbiological quality of rainwater used for toilet flushing, cleaning and watering the garden- pilot study 2005

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    Rainwater collected in reservoirs and used for toilet flushing, for example, is often fecally contaminated and sometimes contains pathogenic bacteria. Estimating risk of infection caused by use of this water, will require additional research for enumerating and typing pathogens and for determining exposure to the contaminated water. Rainwater at the source is not contaminated with potential human pathogenic micro-organisms, but may become so at surface run-off and during storage in containers. This may occur when bird faeces runs off roofs, or rats or other animals have access to rainwater reservoirs or open mains. Examination of collected rainwater at four different sites in the Netherlands showed the presence of faecal indicator bacteria as total coliforms, E. coli and intestinal enterococci in 28, 27 and 27, respectively, of the 28 samples examined. Each of the potential human pathogenic bacteria, Campylobacter and Legionella pneumophila, was detected once at one sampling site. Aeromonas and Clostridium perfringens, which may also cause disease in humans, were detected in 20 and 23 of the 28 tested samples, respectively. Salmonella and Vibrio were not detected in any of the samples. The presence of potential pathogenic micro-organisms in rainwater used for toilet flushing may have adverse health effects. However, on the basis of the above results, and because additional typing and exposure data are required, it is not yet possible to estimate the risk of infection at exposure to this water.Regenwater opgevangen in reservoirs en toegepast voor onder andere toiletspoeling is vaak fecaal verontreinigd en bevat soms ziekteverwekkende bacterien. Om het infectierisico bij toepassing van dit water te kunnen schatten is aanvullend onderzoek nodig waarbij ziekteverwekkers worden gekwantificeerd en getypeerd en waarbij onderzocht wordt in welke mate gebruikers worden blootgesteld aan het besmette water.Regenwater is aanvankelijk onbesmet, maar bij afstromen langs oppervlakken en tijdens opslag in reservoirs kan besmetting optreden met micro-organismen die ziekte bij de mens kunnen veroorzaken. Dit kan gebeuren wanneer bijvoorbeeld vogelfeces van het dak wordt gespoeld of ratten of andere dieren toegang hebben tot het reservoir of open leidingen. Onderzoek van opgevangen hemelwater op vier verschillende locaties in Nederland toonde de aanwezigheid van de indicatoren voor fecale verontreiniging, bacterien van de coligroep, E. coli en enterococcen, in respectievelijk 28, 27 en 27 van de 28 onderzochte monsters aan. De potentieel ziekteverwekkende bacterien Campylobacter en Legionella pneumophila werden elk een maal op een locatie aangetroffen. Aeromonas en Clostridium perfringens, die ook ziekte bij de mens kunnen veroorzaken, werden in respectievelijk 20 en 23 van de 28 monsters gevonden. Salmonella en Vibrio werden op geen van de locaties aangetroffen. De aanwezigheid van ziekteverwekkende micro-organismen in regenwater toegepast voor toiletspoeling kan negatieve gevolgen voor de volksgezondheid hebben. Op basis van de verkregen resultaten is het nog niet mogelijk om het risico op het oplopen van een infectie bij blootstelling aan dit water te schatten omdat daarvoor nog aanvullende typerings- en blootstellingsgegevens nodig zijn

    Detection of noroviruses in foods: a study on virus extraction procedures in foods implicated in outbreaks of human gastroenteritis.

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    Disease outbreaks in which foods are epidemiologically implicated as the common source are frequently reported. Noroviruses and enteric hepatitis A viruses are among the most prevalent causative agents of foodborne diseases. However, the detection of these viruses in foods other than shellfish is often time-consuming and unsuccessful. In this study, three virus concentration methods were compared: polyethylene glycol (PEG) plus NaCl, ultracentrifugation, and ultrafiltration. Two RNA extraction methods, TRIzol and RNeasy Mini Kit (Qiagen), were compared for detection of viruses in whipped cream and lettuce (as representatives of the dairy and vegetable-fruit food groups, respectively). A seeding experiment with canine calicivirus was conducted to determine the efficiency of each virus extraction procedure. The PEG-NaCl-TRIzol method was most efficient for the detection of viruses in whipped cream and the ultracentrifugation-RNeasy-Mini Kit procedure was best for detection on lettuce. Based on the seeding experiments, food items implicated in norovirus-associated gastroenteritis outbreaks were subjected to the optimal procedure for a specific composition and matrix. No noroviruses were detected in the implicated food items, possibly because the concentration of virus on the food item was too low or because of the presence of inhibitory factors. For each food group, a specific procedure is optimal. Inhibitory factors should be controlled in these procedures because they influence virus detection in food

    Журнал кримських караїмів “Бизым йол” (“Наш шлях”) у світлі традицій караїмської преси і національної політики Кримської АРСР

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    В статье содержится описание караимских периодических изданий начала ХХ века, их целей и задачи, объема, основных отделов, исследуется отражение в караимской периодике процессов национального культурного ренессанса, изучается связь этнических изданий караимов с общественно-политической жизнью караимской общины.Стаття містить опис караїмських видань початку ХХ століття, з'ясовує їхні цілі і завдан-ня, обсяг, основні розділи; досліджує відбиття у караїмській періодиці процесів національного культурного ренесансу; вивчає зв'язок етнічних видань караїмів із суспільно-політичним життям караїмської громади.The article researches the Karaite mass media of the beginning of the XX century: its matters and tasks, volume, main sections, the reflection of the cultural renaissance in it and its connection with life of the Karaite community

    Методические основы оценки качества обслуживания в туристическом бизнесе

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    Проблема определения качества обслуживания в туристическом бизнесе является актуальной, т.к. туристическая деятельность является приоритетным направлением развития в АР Крым. Рассмотрена методика определения качества обслуживания туристов с учетом специфики функционирования туристской сферы.Проблема визначення якості обслуговування у туристичному бізнесі є актуальною, тому що туристична діяльність є пріоритетним напрямком розвитку в АР Крим. Розглянута методика визначення якості обслуговування туристів з умовою специфіки функціонування туристичної сфери.The problem of quality service in the tourist's business is very actuality, because the tourist's activity is the priority directions of development in the Crimea. Given the method of definition of the quality service in the tourist's business with registration of specific tourism sphere

    Photoproduction of mesons off nuclei

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    Recent results for the photoproduction of mesons off nuclei are reviewed. These experiments have been performed for two major lines of research related to the properties of the strong interaction. The investigation of nucleon resonances requires light nuclei as targets for the extraction of the isospin composition of the electromagnetic excitations. This is done with quasi-free meson photoproduction off the bound neutron and supplemented with the measurement of coherent photoproduction reactions, serving as spin and/or isospin filters. Furthermore, photoproduction from light and heavy nuclei is a very efficient tool for the study of the interactions of mesons with nuclear matter and the in-medium properties of hadrons. Experiments are currently rapidly developing due to the combination of high quality tagged (and polarized) photon beams with state-of-the-art 4pi detectors and polarized targets

    Quasi-free photoproduction of eta-mesons of the neutron

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    Quasi-free photoproduction of eta-mesons off nucleons bound in the deuteron has been measured with the CBELSA/TAPS detector for incident photon energies up to 2.5 GeV at the Bonn ELSA accelerator. The eta-mesons have been detected in coincidence with recoil protons and recoil neutrons, which allows a detailed comparison of the quasi-free n(gamma,eta)n and p(gamma,eta)p reactions. The excitation function for eta-production off the neutron shows a pronounced bump-like structure at W=1.68 GeV (E_g ~ 1 GeV), which is absent for the proton.Comment: accepted for publication in Phys. Rev. Let
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