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      <titlStmt>
        <titl xml:lang="sv">Sömn och Hälsa hos kvinnor</titl>
        <parTitl xml:lang="en">Sleep and HEalth in women (SHE)</parTitl>
        <IDNo agency="SND">ext0174-1-1</IDNo>
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        <producer xml:lang="en" abbr="SND">Swedish National Data Service</producer>
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    <citation>
      <titlStmt>
        <titl xml:lang="sv">Sömn och Hälsa hos kvinnor</titl>
        <parTitl xml:lang="en">Sleep and HEalth in women (SHE)</parTitl>
        <IDNo agency="SND">ext0174-1-1</IDNo>
      </titlStmt>
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        <AuthEnty xml:lang="en" affiliation="Department of Medical Sciences, Uppsala University">Lindberg, Eva</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Institutionen för medicinska vetenskaper, Uppsala universitet">Lindberg, Eva</AuthEnty>
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        <distrbtr xml:lang="en" abbr="SND" URI="https://snd.se">Swedish National Data Service</distrbtr>
        <distrbtr xml:lang="sv" abbr="SND" URI="https://snd.se">Svensk nationell datatjänst</distrbtr>
        <distDate xml:lang="en" date="2015-04-29" />
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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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      <holdings URI="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2864874/">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2864874/</holdings>
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    <stdyInfo>
      <subject>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D001800">Blood Specimen Collection</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D001800">Blodprovstagning</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D005951">Glucose Tolerance Test</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D005951">Glukosbelastningstest</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D014930">Women</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D014930">Kvinnor</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D013147">Spirometry</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D013147">Spirometri</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D012891">Sleep Apnea Syndromes</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D012891">Sömnapné</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D012893">Sleep Wake Disorders</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D012893">Sömn- och vakenhetsstörningar</keyword>
        <topcClas xml:lang="en" vocab="CESSDA Topic Classification" vocabURI="https://vocabularies.cessda.eu/vocabulary/TopicClassification?code=Health">HEALTH</topcClas>
        <topcClas xml:lang="sv" vocab="CESSDA Topic Classification" vocabURI="https://vocabularies.cessda.eu/vocabulary/TopicClassification?code=Health">HÄLSA</topcClas>
      </subject>
      <abstract xml:lang="en" contentType="abstract">Most previous research on obstructive sleep apnea has been performed in men and male patients are still overrepresented at sleep clinics. This study started in year 2000 with postal questionnaires to a non-selected female population in Uppsala, Sweden that was responded by 7.051 participants. On a subgroup of 400 women with oversampling of habitual snorers, careful clinical investigations were performed including anthropometric measurements, blood sampling, full-night polysomnography and oral glucose tolerance tests (OGTT). Ten years later, in year 2010, all responders were restudied with postal questionnaires. In addition, all participants who underwent full polysomnogrphy at baseline were invited to a new identical investigation. Beside all measurements that were performed at baseline, also a dynamic spirometry and ultrasound investigations of carotid arteries were performed at the follow-up. Data have also been obtained from national registers on causes of death, diseases, drug prescription and occupational accidents. 
Important results from this cohort are that the prevalence of obstructive sleep apnea is very common in a female population with 50% fulfilling the criteria of mild obstructive sleep apnea and as many as 6% have severe sleep apnea. The occurrence of sleep apnea is highly age- and BMI-dependent. Also in an otherwise healthy female population there is an association between sleep apnea during the night an insulin sensitivity, the metabolic syndrome and it’s components, inflammatory parameters as well as fasting levels of Type B natriuretic peptide.

Purpose:

The purpose of this population-based study is to analyze the prevalence of sleep disordered breathing and other sleep disturbances in women and also to investigate long-term consequences of sleep-disordered breathing.</abstract>
      <abstract xml:lang="sv" contentType="abstract">Tidigare forskning om sömnapnésyndrom har framför allt utförts bland män, och manliga patienter är fortfarande överrepresenterade på sömnkliniker. Den här studien startade år 2000 med ett frågeformulär som skickades till slumpvis utvalda kvinnor boende i Uppsala. Enkäten besvarade av totalt 7 051 kvinnor. Av dem som besvarade formuläret fick 400 kvinnor genomgå kliniska undersökningar, inklusive antropometriska variabler, blodprovstagning, nattlig andningsregistrering, och peroral glukosbelastning. Tio år senare, år 2010, följdes alla deltagare upp med ett frågeformulär. De deltagare som vid baslinjeundersökningen genomgick en nattlig andningsregistrering inbjöds till en ny identisk undersökning. Förutom de mätningar som gjordes vid baslinjen, utfördes även spirometri och ultraljudsundersökning av halspulsådern vid uppföljningen. Data har även inhämtats från nationella register avseende dödsorsak, sjukdomsdiagnoser, receptbelagda läkemedel och arbetsolycksfall.
Viktiga resultat från denna studie är att förekomsten av sömnapnésyndrom är mycket vanligt i en kvinnlig befolkning, där 50 % uppfyller kriterierna för mild sömnapné och så många som 6 % har svår sömnapné. Förekomsten av sömnapné är till stor del beroende av faktorer som ålder och BMI. Resultat visar även samband mellan sömnapné under natten och insulinkänslighet, det metabola syndromet, inflammatoriska parametrar liksom med BNP-nivåer i blodet på morgonen.

Syfte:

Syftet med den populationsbaserade kohortstudien är att analysera förekomsten av sömnrelaterad andningsrubbningar och andra sömnstörningar hos kvinnor, samt även att studera konsekvenser av sömnstörningar över tid.</abstract>
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        <timeMeth xml:lang="en">Longitudinal: Cohort/Event-based<concept vocab="DDI Time Method" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/TimeMethod/1.2.3?languageVersion=en-1.2.3">Longitudinal: Cohort/Event-based</concept></timeMeth>
        <timeMeth xml:lang="sv">Longitudinell: Kohort/Händelsebaserad<concept vocab="DDI Time Method" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/TimeMethod/1.2.3?languageVersion=sv-1.2.3">Longitudinell: Kohort/Händelsebaserad</concept></timeMeth>
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        <collMode xml:lang="en">Self-administered questionnaire<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">Self-administered questionnaire</concept></collMode>
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        <collMode xml:lang="en">Laboratory observation<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">Laboratory observation</concept></collMode>
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        <collMode xml:lang="sv">Mätningar och tester<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Mätningar och tester</concept></collMode>
        <collMode xml:lang="en">Self-administered questionnaire: Paper<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">Self-administered questionnaire: Paper</concept></collMode>
        <collMode xml:lang="sv">Självadministrerat frågeformulär: papper<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Självadministrerat frågeformulär: papper</concept></collMode>
        <collMode xml:lang="en">Laboratory observation<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=en-5.0.0">Laboratory observation</concept></collMode>
        <collMode xml:lang="sv">Laboratorieobservation<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Laboratorieobservation</concept></collMode>
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      <useStmt>
        <restrctn xml:lang="en">Access to data through an external actor. Access to data is restricted.</restrctn>
        <restrctn xml:lang="sv">Åtkomst till data via extern aktör. Tillgång till data är begränsad.</restrctn>
        <conditions elementVersion="info:eu-repo-Access-Terms vocabulary">restrictedAccess</conditions>
      </useStmt>
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            <titl xml:lang="sv">Franklin KA, Sahlin C, Stenlund H, Lindberg E. Sleep apnoea is a common occurrence in females. Eur Respir J. 2013 Mar;41(3):610-5. doi: 10.1183/09031936.00212711. Epub 2012 Aug 16.</titl>
            <parTitl xml:lang="en">Franklin KA, Sahlin C, Stenlund H, Lindberg E. Sleep apnoea is a common occurrence in females. Eur Respir J. 2013 Mar;41(3):610-5. doi: 10.1183/09031936.00212711. Epub 2012 Aug 16.</parTitl>
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            <parTitl xml:lang="en">Theorell-Haglöw J, Berne C, Janson C, Sahlin C, Lindberg E. Associations between short sleep duration and central obesity in women. Sleep. 2010 May;33(5):593-8.</parTitl>
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            <distrbtr URI="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2864874/" />
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