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College aantekeningen research methodology

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Lecture notes from all courses in the research methodology subject part 1.

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Uploaded on
March 18, 2025
Number of pages
10
Written in
2022/2023
Type
Class notes
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Paul smeets
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Research methodology:

College 1:

Stap 1: onderzoeksvraag opstellen

PICO methode:

Population, Intervention, Comparison, Outcome

Target population> source population> study population> population for analysis

In-/exlusie criteria: validiteit, praktische haalbaarheid, ethisch

Cellijnen tov primaire cellen:

(in-vivo, ex-vivo, in-vitro)

Dieren of met dierlijk materiaal

-Transgeen: vreemd gen uit ander organisme

-Knock-out: gen of genen verwijderd

-Knock-in: inbrengen gen op specifieke plek

-Knock-down: gen expressie omlaag brengen

-Humanised transgeen: met humane genen, kan ook weefsel/orgaan zijn

Intervention: vorm, dosis, lengte

Comparison: vorm, lengte (vergeleken met)

Outcome: validiteit, praktische haalbaarheid

Experimental study designs:

-Parallel post

-Parallel pre and post

-Cross-over

, Randomisatie:

-Simpele

-Blok

-Gestratificeerd simpel

-Gestratificeerd blok

-Minimisatie

Variatie: binnen personen, tussen personen, tussen personen in effect op uitkomst

Interne: heb je gemeten wat je wilde meten?

Meetinstrument

Blindering

Randomiseren

Drop-out laag houden

Compliance hoog houden

Efficacy: mate waarin interventie in staat is om gewenste effect te bereiken in deelnemers die
compliant zijn

Effectiveness: efficacy maar in alle deelnemers

Per protocol analyse: data van population for analysis

Intention-to-treat analyse: data van study population

Externe: homogene populatie

Taking samples

Biomarkers: biochemical indicator
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