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    <citation>
      <titlStmt>
        <titl xml:lang="sv">PIVUS - Prospective Investigation of the Vasculature in Uppsala Seniors</titl>
        <parTitl xml:lang="en">PIVUS - Prospective Investigation of the Vasculature in Uppsala Seniors</parTitl>
        <IDNo agency="SND">ext0162-1-1</IDNo>
      </titlStmt>
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        <producer xml:lang="en" abbr="SND">Swedish National Data Service</producer>
        <producer xml:lang="sv" abbr="SND">Svensk nationell datatjänst</producer>
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    </citation>
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    <citation>
      <titlStmt>
        <titl xml:lang="sv">PIVUS - Prospective Investigation of the Vasculature in Uppsala Seniors</titl>
        <parTitl xml:lang="en">PIVUS - Prospective Investigation of the Vasculature in Uppsala Seniors</parTitl>
        <IDNo agency="SND">ext0162-1-1</IDNo>
      </titlStmt>
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        <AuthEnty xml:lang="en" affiliation="Department of Medical Sciences, Uppsala University">Lind, Lars</AuthEnty>
        <AuthEnty xml:lang="sv" affiliation="Institutionen för medicinska vetenskaper, Uppsala universitet">Lind, Lars</AuthEnty>
      </rspStmt>
      <prodStmt />
      <distStmt>
        <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="2015-04-19" />
      </distStmt>
      <serStmt>
        <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>
      </serStmt>
      <serStmt>
        <serName xml:lang="en" abbr="sdcc">Swedish Diet Cohort Consortium (SDCC)</serName>
        <serInfo xml:lang="en">Swedish Diet Cohort Consortium (SDCC) is a collaboration among researchers in Sweden working with studies on associations between diet and health. The research takes advantage of larger cohorts where the diet exposure is measured with questionnaires, registrations as well as with biomarkers. The effects of the diet exposure is studies with follow-up visits, with the linking of the cohorts to different endpoint registers and by evaluations of the effects on the risk markers, the metabolome and the microbiota, as well as interaction with genetic factors.

As a first step, SDCC aims to establish a common metadatabase with descriptions of the cohorts included in the consortium. This opens up for the possibility to identify future research studies in nutrition in Sweden, where parts of the material from the different cohorts may be combined in a new initiative or where research within one cohort is repeated in another cohort.


Contacts SDCC:

Anna Winkvist: Professor, Department of Internal Medicine, University of Gothenburg. anna.winkvist@nutrition.gu.se

Rikard Landberg: Professor, Biology and Biological Engineering/Food and Nutrition Science, Chalmers University of Technology. rikard.landberg@chalmers.se</serInfo>
        <serInfo xml:lang="sv">Swedish Diet Cohort Consortium (SDCC) är ett samarbete mellan forskare i Sverige som arbetar med studier av samband mellan kost och hälsa. Forskningen bygger på större kohorter där kostexponering mäts genom såväl enkäter, registrering som biomarkörer. Effekterna av kostexponering studeras genom uppföljande undersökningar, genom länkning av kohorterna till olika sjukdomsregister och genom att undersöka effekter på riskmarkörer, metabolomet  och mikrobiotan, samt interaktion med genetiska faktorer.  

I ett första skede syftar SDCC till att etablera en gemensam metadatabas med beskrivning av de kohorter som ingår i konsortiet. Detta skapar möjlighet att identifiera framtida gemensamma forskningsstudier inom kostområdet i Sverige, där delmaterial från olika kohorten kan kombineras i en ny satsning eller forskning inom en kohort upprepas inom en annan kohort.


Kontaktpersoner SDCC:

Anna Winkvist: professor vid avd. för invärtesmedicin och klinisk nutrition, Göteborgs universitet. anna.winkvist@nutrition.gu.se

Rikard Landberg: professor vid Biologi och bioteknik/Livsmedelsvetenskap, Chalmers tekniska högskola. rikard.landberg@chalmers.se</serInfo>
      </serStmt>
      <verStmt>
        <version elementVersion="1" elementVersionDate="2015-04-19" />
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    </citation>
    <stdyInfo>
      <subject>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D000368">Aged</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D000368">Äldre</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D001823">Body Composition</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D001823">Kroppssammansättning</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D006334">Heart Function Tests</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D006334">Hjärtfunktionstester</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D050197">Atherosclerosis</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D050197">Ateroskleros</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D015415">Biomarkers</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D015415">Biomarkörer</keyword>
        <keyword xml:lang="en" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D004247">DNA</keyword>
        <keyword xml:lang="sv" vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D004247">DNA</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">The PIVUS study started in 2001 with the primary aim to investigate the predicive power of different measurements of endothelial function and arterial compliance in a random sample of 1000 subjects aged 70 living in the community of Uppsala. As secondary aims, the study also included measurements of cardiac function and structure by ultrasound and MRI, evaluation of atherosclerosis by ultrasound and MRI, 7 day food intake recordings, detailed ECG analysis, cardiovascular autonomic function, body composition by DXA, DNA analysis and lung function, as well as a number of biochemical markers.

Purpose:

To study the pathogenesis of atherosclerosis and its related diseases

1016 individuals all aged 70 (50%) were investigated 2001-2003. Reinvestigations were performed at age 75 and 80.</abstract>
      <abstract xml:lang="sv" contentType="abstract">PIVUS-studien startade 2001 med ett slumpmässigt urval av 1000 individer i åldern 70 år, boende i Uppsala. Det primära syftet var att undersöka den prediktiva kraften i olika mätningar av endotelfunktion och arteriell efterlevnad.

Syfte:

Att studera uppkomsten av atheroscleros och dess följdsjukdomar.

Vid baslinjemätningen, 2001-2003, deltog 1016 70-åringar. Dessa följdes upp vid 75- och 85-års ålder.</abstract>
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        <collDate xml:lang="en" date="2001" event="single">2001</collDate>
        <collDate xml:lang="en" date="2001" event="single">2001</collDate>
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        <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="sv">Självadministrerad text och/eller dagböcker: papper<concept vocab="DDI Mode of Collection" vocabURI="https://vocabularies.cessda.eu/v2/vocabularies/ModeOfCollection/5.0.0?languageVersion=sv-5.0.0">Självadministrerad text och/eller dagböcker: papper</concept></collMode>
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