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Att s旦ka anslag
eller...
Svagheter i
NIH-ans旦kningar
Kort presentation
   Barnl辰kare i

   Forskningsintresse:
    1) gastroenterologi
    2) nutrition

   lskar guideb旦cker

   Fotbollsfan (Barca vinner El Clasico...)

   Pappa till Hannes, Elias
    och Josef (HEJ)
Varf旦r s旦ka anslag?
   Att hitta n奪got nytt

   F奪 m旦jlighet att syssla med n奪got ut旦ver kliniken

   Disputationen

   Man kan alltid resa p奪 en trevlig kongress...

   F旦rsta publicerade artikeln
   Speci鍖ka syften / hypoteser

   Bakgrund / betydelse

   Pilot studie / prelimin辰ra resultat

   Inklusions- och exklusionskriterier

   Utfallsvariabler (outcome)

   Potentiella confounders (st旦rfaktorer)
Huvudbudskap I
Tidsplan
Huvudbudskap II
The devil is in the detail
Och om du vill g旦ra dig
     f旦rst奪dd...
Svagheter i NIH-ans旦kningar




  Get
started
   Speci鍖ka syften/hypoteser

   Background/signi鍖cance

   Pilot study

   Inclusion and inclusion criteria

   Outcome measures

   Potential confounders
Speci鍖ka syften I
                         This study aims to examine the
                         prevalence of celiac disease in
                         those thought most at risk: XX
                         (Speci鍖c aim number 1).

   verambiti旦sa m奪l

   D奪lig fokusering     We aim to study whether the HLA
                         associations seen in European

   Ingen klar hypotes
                         populations are unaltered by the
                         more heterogenous population of
                         the US. (Speci鍖c aim number 2).
Speci鍖ka syften II
                                Speci鍖c aim:
                                1. To measure the direct health
                                care costs of the IL-1 treatment, as
                                compared with gluten-free diet.
                                2. XX


   Syftet f旦ljs av en tydlig   The associated hypotheses are:
    hypotes                     Hypothesis 1a: In the short term,
                                the IL-1 treatment may result in
                                increased costs compared with
                                gluten-free diet

                                Hypothesis 1b: In the long term, ....
   Speci鍖c aims/hypothesis

   Bakgrund/betydelse

   Pilotstudie

   Inclusion and inclusion criteria

   Outcome measures

   Potential confounders

   Estimates of attrition rates
Bakgrund/betydelse
                               To assess the role of breastfeeding
                               in the etiological pathway of celiac
                               disease is a task of high priority

   Betona betydelsen          We wish to underline that this
                               study can probably only be carried
                               out in Sweden due to the
   Begr辰nsa bakgrunden        existence of the Swedish Personal
                               Identity Number...

   verdriv inte betydelsen
                               XXXX
                               Therefore, we believe this research
    av din studie              can provide new information on
                               the interplay between early
                               nutrition and in鍖ammation in the
                               young child.
Bakgrund/betydelse

                               These studies provide the
                               important background of...


   Betona betydelsen
                               The current project will build on
                               previous research...
   Begr辰nsa bakgrunden

   verdriv inte betydelsen   Earlier research is limited by its
                               dependence on...
Celiaki


   Man kan inte g辰rna h辰vda
    att celiaki 辰r ett st旦rre
    h辰lsoproblem 辰n cancer....
                                 Men 辰r sjukdomen
                                  vanlig / drabbar
                                      m奪nga?
   Speci鍖c aims/hypothesis

   Background/signi鍖cance

   Pilotstudie / prelimin辰ra resultat

   Inclusion and inclusion criteria

   Outcome measures

   Potential confounders
Inte min f旦rsta ans旦kan
                          Nej


                          Nej


                          Nej


                          Nej


                          Nej


                          Nej


                          Nej


                          Nej


Prelimin辰ra resultat      Ja!
Pilotstudie


Relevant erfarenhet

 Tillr辰ckligt m奪nga
      deltagare?

Testat inklusionen av
     deltagare?
   Speci鍖c aims/hypothesis

   Background/signi鍖cance

   Pilot study

   Inklusions- och exklusionskriterier

   Outcome measures

   Potential confounders
Inklusionskriterier I
   lder

   K旦n

   Studieperiod

   Geogra鍖skt omr奪de
                            Och gl旦m inte
   F旦delseland
                         exklusionskriterierna!
   R旦kare/icke-r旦kare
Inklusionskriterier II
                               Goda sk辰l att anv辰nda en viss
                                datak辰lla


                               Risk att studiedeltagarna oftare 辰r
   Studien b旦r inte vara       r旦kare 辰n icke-r旦kare?
    biased eller icke-
    representativ!             Studiedeltagarna 辰r ovanligt
                                f旦ljsamma?


                               Studiedeltagarna 辰r friskare/
                                sjukare 辰n genomsnittsinv奪naren?


                               Strikta inklusionskriterier: f辰rre
                                studiedeltagare?
   Speci鍖c aims/hypothesis

   Background/signi鍖cance

   Pilot study

   Inclusion and exclusion criteria

   Utfallsvariabler (Outcome)

   Potential confounders
Utfall I


   Blindad utv辰rderare i
    randomiserade
    pr旦vningar




                                 Courtesy Wikipedia
Utfall II


   De鍖nition? N辰r har n奪gon
                                   +
    angina pectoris?



                                   +


                                Courtesy Wikipedia
Utfall III

                            Diabetes No Diabetes



   Surveillance bias?
    (旦vervakningsbias)




                                 Courtesy Wikipedia
Utfall IV


   Internationella
    de鍖nitioner? (du kanske
    vill publicera dina fynd?)



                                  3 ggr / veckan

                                     Courtesy Wikipedia
   Speci鍖c aims/hypothesis

   Background/signi鍖cance

   Pilot study

   Inclusion and exclusion criteria

   Outcome measures

   Potentiella confounders /st旦rfaktorer
Confounding



                  Inouye and Fiellin 2005


Medicin
 mot                                    H旦ft fraktur
demens    lder
Sammanfattning
                                   Var tydlig


                                   Prelimin辰ra resultat

                      De鍖niera utfallet
Inklusionskriterier

                           Ta h辰nsyn till confounding
The End

More Related Content

Anslag jonas

  • 2. Kort presentation Barnl辰kare i Forskningsintresse: 1) gastroenterologi 2) nutrition lskar guideb旦cker Fotbollsfan (Barca vinner El Clasico...) Pappa till Hannes, Elias och Josef (HEJ)
  • 4. Att hitta n奪got nytt F奪 m旦jlighet att syssla med n奪got ut旦ver kliniken Disputationen Man kan alltid resa p奪 en trevlig kongress... F旦rsta publicerade artikeln
  • 5. Speci鍖ka syften / hypoteser Bakgrund / betydelse Pilot studie / prelimin辰ra resultat Inklusions- och exklusionskriterier Utfallsvariabler (outcome) Potentiella confounders (st旦rfaktorer)
  • 9. The devil is in the detail
  • 10. Och om du vill g旦ra dig f旦rst奪dd...
  • 12. Speci鍖ka syften/hypoteser Background/signi鍖cance Pilot study Inclusion and inclusion criteria Outcome measures Potential confounders
  • 13. Speci鍖ka syften I This study aims to examine the prevalence of celiac disease in those thought most at risk: XX (Speci鍖c aim number 1). verambiti旦sa m奪l D奪lig fokusering We aim to study whether the HLA associations seen in European Ingen klar hypotes populations are unaltered by the more heterogenous population of the US. (Speci鍖c aim number 2).
  • 14. Speci鍖ka syften II Speci鍖c aim: 1. To measure the direct health care costs of the IL-1 treatment, as compared with gluten-free diet. 2. XX Syftet f旦ljs av en tydlig The associated hypotheses are: hypotes Hypothesis 1a: In the short term, the IL-1 treatment may result in increased costs compared with gluten-free diet Hypothesis 1b: In the long term, ....
  • 15. Speci鍖c aims/hypothesis Bakgrund/betydelse Pilotstudie Inclusion and inclusion criteria Outcome measures Potential confounders Estimates of attrition rates
  • 16. Bakgrund/betydelse To assess the role of breastfeeding in the etiological pathway of celiac disease is a task of high priority Betona betydelsen We wish to underline that this study can probably only be carried out in Sweden due to the Begr辰nsa bakgrunden existence of the Swedish Personal Identity Number... verdriv inte betydelsen XXXX Therefore, we believe this research av din studie can provide new information on the interplay between early nutrition and in鍖ammation in the young child.
  • 17. Bakgrund/betydelse These studies provide the important background of... Betona betydelsen The current project will build on previous research... Begr辰nsa bakgrunden verdriv inte betydelsen Earlier research is limited by its dependence on...
  • 18. Celiaki Man kan inte g辰rna h辰vda att celiaki 辰r ett st旦rre h辰lsoproblem 辰n cancer.... Men 辰r sjukdomen vanlig / drabbar m奪nga?
  • 19. Speci鍖c aims/hypothesis Background/signi鍖cance Pilotstudie / prelimin辰ra resultat Inclusion and inclusion criteria Outcome measures Potential confounders
  • 20. Inte min f旦rsta ans旦kan Nej Nej Nej Nej Nej Nej Nej Nej Prelimin辰ra resultat Ja!
  • 21. Pilotstudie Relevant erfarenhet Tillr辰ckligt m奪nga deltagare? Testat inklusionen av deltagare?
  • 22. Speci鍖c aims/hypothesis Background/signi鍖cance Pilot study Inklusions- och exklusionskriterier Outcome measures Potential confounders
  • 23. Inklusionskriterier I lder K旦n Studieperiod Geogra鍖skt omr奪de Och gl旦m inte F旦delseland exklusionskriterierna! R旦kare/icke-r旦kare
  • 24. Inklusionskriterier II Goda sk辰l att anv辰nda en viss datak辰lla Risk att studiedeltagarna oftare 辰r Studien b旦r inte vara r旦kare 辰n icke-r旦kare? biased eller icke- representativ! Studiedeltagarna 辰r ovanligt f旦ljsamma? Studiedeltagarna 辰r friskare/ sjukare 辰n genomsnittsinv奪naren? Strikta inklusionskriterier: f辰rre studiedeltagare?
  • 25. Speci鍖c aims/hypothesis Background/signi鍖cance Pilot study Inclusion and exclusion criteria Utfallsvariabler (Outcome) Potential confounders
  • 26. Utfall I Blindad utv辰rderare i randomiserade pr旦vningar Courtesy Wikipedia
  • 27. Utfall II De鍖nition? N辰r har n奪gon + angina pectoris? + Courtesy Wikipedia
  • 28. Utfall III Diabetes No Diabetes Surveillance bias? (旦vervakningsbias) Courtesy Wikipedia
  • 29. Utfall IV Internationella de鍖nitioner? (du kanske vill publicera dina fynd?) 3 ggr / veckan Courtesy Wikipedia
  • 30. Speci鍖c aims/hypothesis Background/signi鍖cance Pilot study Inclusion and exclusion criteria Outcome measures Potentiella confounders /st旦rfaktorer
  • 31. Confounding Inouye and Fiellin 2005 Medicin mot H旦ft fraktur demens lder
  • 32. Sammanfattning Var tydlig Prelimin辰ra resultat De鍖niera utfallet Inklusionskriterier Ta h辰nsyn till confounding