gyri hval straumann: grå litteratur
TRANSCRIPT
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Grå litteratur
Gyri Hval Straumann4. november 2016
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Plan for dagen
• Definisjoner
• Grå litteratur i min arbeidshverdag
• Søk etter grå litteratur
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Definisjon
• The Prague Definition
• Hva sier håndbøkene?
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Forskningsbasert kunnskap
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Hva er en systematisk oversikt?
Systematisk oversiktNy analyse av resultater fra flere studier
Resultater som kan sammenlignes
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Hva er systematiske feil?
Systematiske feil kan oppstå på grunn av feil eller unøyaktigheter ved utvalg av undersøkelsesobjekter, valg av undersøkelsesmetode eller vurdering av resultater.
Kilde: Store medisinske leksikon
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Publication bias
effekt ingen effekt
ingen effekt
ingen effekt
ingen effekt
ingen effekt
ingen effekt
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Systematisk oversiktNy analyse av resultater fra flere studier
Resultater som kan sammenlignes
publisert publisert publisert publisert ikke publisert
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Kilder for publiserte tidsskriftartikler
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Kilder for grå litteratur
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Søkestrategi
(lay OR voluntary OR nonprofessional) AND (worker* OR staff)
voluntary staff
nonprofessional worker
lay health worker
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Søke i medisinske databaser
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Søke i kilder for grå litteratur
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Hente ut søkeresultater fra medisinske databaser
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Hente ut søkeresultater fra databaser i grå litteratur
Søk i greylit.org:lay workerlay workerslay staffvoluntary workervoluntary workersvoluntary staffnonprofessional workernonprofessional workersnonprofessional staff
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Dokumentere søk i medisinske databaser
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Dokumentere søk i databaser for grå litteratur
Søkeresultat i greylit.org:lay worker 5lay workers 7lay staff 2voluntary worker 22voluntary workers 59voluntary staff 1nonprofessional worker 4nonprofessional workers 7nonprofessional staff 16
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Dokumentere søk i Google
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Referere søkeresultater i et flytskjema
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Ulike spørsmål – ulike utfordringer
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Middel mot publication bias
• Grå litteratur
• Registere over pågående studier
• clinicaltrials.gov
• WHO
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Kilde: alltrials.net
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Spørsmål?
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Kilder
• Slik oppsummerer vi forskning : håndbok for Nasjonalt kunnskapssenter for helsetjenesten. Oslo: Nasjonalt kunnskapssenter for helsetjenesten; 2015.
• Nylenna M, Røyert H, Olsen O. Store medisinske leksikon. 2. utg. ed. Oslo: Kunnskapsforl.; 2007.
• Joachim Schöpfel. Towards a Prague Definition of Grey Literature. Twelfth International Conference on Grey Literature: Transparency in Grey Literature. Grey Tech Approaches to High Tech Issues. Prague, 6-7 December 2010, Dec 2010, Czech Republic. pp.11-26.