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Biostatistiek

TermDefinition
Observationele studie Observeren en meten van specifieke karakteristieken zonder in te grijpen (geen additionele therapie)
Experiment (interventie) Bepaalde behandeling toepassen of medicatie aan patiënten geven en het effect ervan opvolgen
Cross-sectionele studie Data worden geobserveerd en/of gemeten op 1 specifiek tijdstip, momentopname
Retrospectieve studie Gegevens uit het verleden worden verzameld (uit patiëntendossiers)
Prospectieve studie = longitudinale of cohort studie (meerdere keren doorheen tijd) Gegevens worden verzameld in de toekomst van groepen patiënten die gemeenschappelijke kenmerken hebben
Case control studies Matchen van een patiënt met een specifieke ziekte met een controle (= gezond persoon)
Surveys = een cross-sectionele studie Representatieve steekproef van deelnemers wordt gerecruteerd en geïnterviewd
Case reports 1 enkel geval wordt beschreven
Randomized Controlled Trials (= RCT) Experimentele studie waarbij deelnemers willekeurig worden toegewezen aan een interventie of controle, om het causale effect van een behandeling te onderzoeken.
Created by: Luigi_0008
 

 



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