cours de lecture critique Flashcards

1
Q

démarche pour chercher info

A

les 4 A

ask/ acquire/appraise/ apply

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2
Q

quels sont les elemnstdu ne question ciblé

A
pico
P: patient
I: intervention 
C: comparatif
o: outcome
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3
Q

comment classer les différents devis

A
  1. observatio vs experimentale
    obseravtion : compratif (cas temoin -xohorte) vs non comparatif (trasnsverasle / cohotrte)
    experimentales: randomisé vs non randomisé

le classemn: rando-cohorte -cas temois- transversale-serie de cas

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4
Q

dans letape du appraise quoi regarder toujour

A

valdité interne / externe

resultats

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5
Q

quels sont les 4 s sources info

A

studies/ synthses/ synopses/summaries

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6
Q

comemt evaluaer lessai randomisé

A

randomisé
credible( validié interne)
force/precision
applicabilité

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7
Q

poosibilté de bias

A

avant (non randomisé pas de cncealment(dissumulation)
pendant( pas a laveugle
apres (analyse/suivi pas bien fait ou pateient qui sen vont))

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8
Q

calcul du risque relatif
rsiqe absolue/ NNT
RRR

A

RR: experimnatl event rate / control event rate
RRR (1-RR)*100%
RRA contro levent rate / exeprimnatl evente rate
NNT: 1/RRA
control event rate (mort du groupe contole/ total)
experimental: mort de groupe experimentsl/ total)

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