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        <titl xml:lang="sv">Respiratory Health In Northern Europe</titl>
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        <AuthEnty xml:lang="en" affiliation="Department of Medical Sciences, Uppsala University">Janson, Christer</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Institutionen för medicinska vetenskaper, Uppsala universitet">Janson, Christer</AuthEnty>
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        <serName xml:lang="en" abbr="cohortsse">Swedish Cohort Consortium (Cohorts.se)</serName>
        <serInfo xml:lang="en">The Swedish Cohort Consortium (Cohorts.se) is a project aimed at improving management and increasing the use of Swedish population-based cohorts (research databases with sensitive person data) for world-leading research. Coordination of all Swedish prospective population-based cohorts in a common infrastructure will enable more precise research findings and facilitate research on rare diseases and exposures, leading to better utilization of study participants’ data, better return of funders’ investments, and higher benefit to patients and populations. Cohorts.se will support some aspects of single cohort operations and all aspects of collaborations between cohorts. Important components of the infrastructure involve data curation and management, cataloguing of variables, presentation of and access to data, harmonization of variables for research projects, linkage of cohorts and official registries, and statistical analysis including a novel method for distributed data analysis eliminating the need to share data. The project aims to increase collaboration between Swedish universities and with international cohort consortia, and to be a node for researchers who want to collaborate, perhaps extra important for young researchers without a large contact network. SND collaborates with Cohorts.se. Partly through training of data managers and statisticians in the Maelstrom system (maelstrom-research.org), which is tailored for cohort collaboration and will be used in this infrastructure; partly through collaboration around logistics by forwarding researchers seeking access to person data from cohorts to Cohorts.se and the Maelstrom repository.

Contact for Cohorts.se:
Johan Sundström, Professor at UCR-Uppsala Clinical Research center
johan.sundstrom@ucr.uu.se</serInfo>
        <serInfo xml:lang="sv">The Swedish Cohort Consortium (Cohorts.se) är ett projekt som syftar till att förbättra förvaltningen och öka utnyttjandet av svenska populationsbaserade kohorter (forskningsdatabaser med känsliga individdata) för världsledande forskning. Genom samutnyttjande av många kohorter kan vi skapa säkrare forskningsresultat till bättre nytta för patienter och allmänhet. Infrastrukturen kommer att omfatta kohorter med känsliga individdata och metadata, mjukvara, och servicetjänster. Infrastrukturen kommer att kurera data, katalogisera kohorter, förvalta kohorter, administrera datauttag och -insättningar och länkningar till andra register, harmonisera variabler vid sammanläggningsprojekt, genomföra statistisk analys, och genomföra utbildningsinsatser. Långsiktig professionell kohortförvaltning som inte är personberoende ger ökad säkerhet och kvalitet. Uniform katalogisering och dokumentation och uniforma uttagsprocesser ger ökad tillgänglighet. Infrastrukturen ger ökat utnyttjande av redan insamlade kohorter, och därmed ökat värde för skattebetalarnas grundinvesteringar i kohorterna. Infrastrukturen kan öka samarbeten mellan svenska lärosäten och med internationella kohortkonsortier, och den kan vara en nod för forskare som vill samarbeta, kanske extra viktigt för unga forskare utan stort kontaktnät. SND samarbetar med Cohorts.se. Dels genom utbildning av data managers och statistiker i den för ändamålet designade mjukvara som framförallt används i infrastrukturen, Maelstrom (maelstrom-research.org). Dels genom att forskare som vill ha tillgång till individdata från kohorter lotsas vidare från SND till Cohorts.se och Maelstrom-katalogen.

Kontaktperson Cohorts.se:
Johan Sundström, Professor vid Institutionen för medicinska vetenskaper, Uppsala universitet
johan.sundstrom@ucr.uu.se</serInfo>
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      <subject>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D012307">Risk Factors</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D012307">Riskfaktorer</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D014930">Women</keyword>
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        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D001249">Asthma</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D001249">Astma</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D004781">Environmental Exposure</keyword>
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        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D012893">Sömn- och vakenhetsstörningar</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D008597">Menstrual Cycle</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D008597">Menstruationscykel</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D065631">Rhinitis, Allergic</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D065631">Allergisk rinit</keyword>
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      <abstract xml:lang="en" contentType="abstract">The Respiratory Health in Northern Europe (RHINE) is a follow-up study of participants from seven Northern European centres who participated in European Community Respiratory Health Survey (ECRHS) stage I. The target population for the RHINE study were all subjects (n=21,802) from Reykjavik in Iceland, Bergen in Norway, Umeå, Uppsala and Göteborg in Sweden, Aarhus in Denmark and Tartu in Estonia that participated in stage 1 of the ECRHS (response rate 83.7%). The eligible subjects were sent a postal questionnaire in 1999-2001. In total 16,191 (74.3%) subjects answered the questionnaire.This questionnaire includes questions on respiratory symptoms, asthma, rhinitis, bronchitis, smoking, indoor environment, occupation, early life exposure and sleep disorders.

Part of this population are part of the ECRHS II
The ECRHS II is a follow-up survey of subjects from 14 countries who participated in the clinical phase of ECRHS I (3,4). The study is funded by the European Commission, as well as other sources of funding, as part of their Quality of Life Programme.The participants answered a detailed structured interview about symptoms, exposure to known or suspected risk factors for asthma, occupation and health service utilisation. Blood was taken for measurement of specific IgE to house dust mite, grass, cat and Cladosporium and DNA extraction (not all centres). Spirometry and methacholine challenge was performed. Health related quality of life was assessed by self completed questionnaires: SF-36 and AQLQ. In a sub-sample home visits were made to measure exposure to house dust mites and cat allergens. Throughout the study outdoor exposure to PM2.5, PM10 and NO2 was measured in the centres participating in the study.

A follow up of the RHINE and ECRHS populations was conducted in 2010-2012: RHINE III and ECRHS III

Purpose:

1. To assess the incidence and remission rate of asthma and allergic rhinitis and to      determine risk factors in a representative Nordic population sample.

 2.  To assess the influence of occupational and home related environmental exposure      on the development of asthma and allergic rhinitis in Northern Europe.  

 3.  To investigate the association between the menstrual cycle and asthmatic      symptoms in women.

 4.   To assess the incidence and remission of sleep disturbances and determine risk       factors including atopy and asthma.</abstract>
      <abstract xml:lang="sv" contentType="abstract">The Respiratory Health in Northern Europe (RHINE) är en uppföljningsstudie av deltagare från sju nordeuropeiska center som deltog i European Community Respiratory Health Survey (ECRHS) steg I. Målgruppen för RHINE studien var alla deltagare (n = 21802 ) från Reykjavik på Island, Bergen i Norge, Umeå, Uppsala och Göteborg i Sverige, Århus i Danmark och Tartu i Estland som deltog i steg 1 i ECRHS (svarsfrekvens 83,7%). De utvalda deltagarna skickades en postenkät 1999-2001. Totalt svarade 16191 (74,3%) på den utskickade enkäten. Denna enkät innehåller frågor om luftvägssymptom, astma, rinit, bronkit, rökning, inomhusmiljö, yrkesexponering, exponering tidigt i livet och sömnstörningar.

En del av denna population ingår som en del av ECRHS II
ECRHS II är en uppföljande studie av deltagare från 14 länder som deltog i den kliniska fasen av ECRHS I. Studien finansieras av Europeiska kommissionen, liksom andra finansieringskällor, som en del av deras Quality of Life Programme. Deltagarna besvarade en detaljerad strukturerad intervju om symptom, exponering för kända eller misstänkta riskfaktorer för astma, yrke och sjukvårds- utnyttjande. Blodprov togs för mätning av specifik IgE mot dammkvalster, gräs, katt och Cladosporium och DNA-extraktion (inte alla centra). Spirometri och metakolinbelastning utfördes. Hälsorelaterad livskvalitet bedömdes genom självbesvarade enkäter: SF-36 och AQLQ. I ett delprov gjordes hembesök för att mäta exponeringen mot kvalster och kattallergener. Under studien utomhus exponering för PM2,5, var PM10 och NO2 mätt i centra som deltar i studien.

En uppföljning av RHINE och ECRHS populationerna genomfördes under 2010-2012: RHINE III och ECRHS III

Syfte:

1. Att bedöma incidensen av och remissionsgrad för astma och allergisk rinit samt bestämma riskfaktorer i ett representativt nordiskt befolkningsurval.

 2. Att bedöma inverkan av arbets- och hemrelaterade miljöexponering på utvecklingen av astma och allergisk rinit i norra Europa.

 3. Att undersöka sambandet mellan menstruationscykeln och astmatiska symptom hos kvinnor. 

4. Att bedöma incidensen av och remission av sömnproblem och bestämma riskfaktorer inklusive atopi och astma.</abstract>
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