Biais

Question 1

ankoring biais

Answer 1

Failure to adjust initial impression depsite receiving new information

Question 2

Confirmation biais

Answer 2

Searching for data to reaffirn an existing hypothesis.

Inclus demandé dautre examen pour confirmer notre hypothèse

Question 3

Availibility biais

Answer 3

Judginf the probability of an event by the ease with which it comes to mind.

Inclus sensibilité diminué pour les pathos pas vu récemment et sensibilité augmenté pour patho vu recemment / fréquente.

I got burned once : overcall ce dx = Availibility bias

non availability bias = Zebre sous diagnostiqué

Question 4

Alliterative Bias

Answer 4

Aka satisfaction of report.

Perpetuating an impression from a prior report.

5e + commun.

Ne devrait pas éviter de lire le rapport pour corriger, car étude montre que bénéfique

Question 5

Framing Bias

Answer 5

Drawing different conclusions from the same information, depending on how the information is presented.

Ex: Cardiologue demande scan pour chest pain, r/o pericardite. Doit pas oublier de regarder les cotes pour fx de cote

Serait bon d’interpreter les images avant de regarder les renseignements, puis ensuite regarder et ajuster.

Question 6

Attribution bias

Answer 6

Attributing findings to a patient caracteristics or stereotypes

Question 7

Satisfaction of search

Answer 7

Decreasing vigilance and/or awareness for additional abnormalities after seeing the first one.

très très fréquent, ad 22% des erreurs.
2e ERREUR DIAGNOSTIQUE la plus fréquente, derrière seulement les “misses”, et donc considéré comme le biais cognitif le plus fréquent

Question 8

Premature closure

Answer 8

Accepting a preklminary diagnosis as final.

Ressemble a ankoring bias, mais dans le ankoring on obtient d’autres informations et garde la 1re impression. Premature closure c’est plus de donné un dx final sans ddx alors que ddx possible.

Question 9

Inattentional Blindness

Answer 9

meme chose que “scrolling error” et “tunnel vision”
MIssing findings hiding in plain sight due to unnexpected location or nature.

The significant impact tunnel vision can have on radiologists was demonstrated in a study in which a cartoon gorilla was inserted into the lung fields on a chest CT study. It was missed by 83% of radiologists who were asked to search for pulmonary nodules (32).

Question 10

Hindsight bias

Answer 10