Cours 10 Flashcards

1
Q

Quel type d’étude clinique est expérimentale?

A

Essais cliniques randomisés

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2
Q

Quels sont les 3 types d’études cliniques observationnelles?

A

– Etudes transversales (cross-sectional)
– Etudes cas-témoins, dites rétrospectives
– Etudes de cohorte, dites prospectives

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3
Q

Quels sont les 2 cas particulier d’étude cliniques?

A

– Méta-analyses (unité d’analyse: étude publiée)
– Evaluations de tests diagnostiques (souvent études transversales)

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4
Q

Formule: Différence absolue de risque

A
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5
Q

Formule: Risque relatif (sans unité!!!)

A
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6
Q

Formule: Réduction relative du risque exprimée en %)

A
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7
Q

Formule: Nuber needed to treat

A
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8
Q

Formule: TAUX D’INCIDENCE

A
  • Numérateur: nouveaux cas
  • Dénominateur: somme des unités personne-temps à risque observées
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9
Q

Donner les H0 du pt de vue de:
- RR
- DR
- RRR
- NNT
=> Quel test s’applique dans tous ces cas?

A
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10
Q

Analyse de survie
(Cours 11)

Probabilité de survie = ?

A

1 - Risque

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