HBM Flashcards

1
Q

Expliquez la définition du modèle HBM

A

a. in order for an individual to take action to avoid a disease he would need to believe (1)that he was personally susceptible to it, ( 2 ) that the occurrence of the disease would have at least moderate severity on some component of his life, and (3)that taking a particular action would in fact be beneficial by reducing his susceptibility to the condition or, if the disease occurred, by reducing its severity, and that it would not entail overcoming important psychological barriers such as cost, convenience, pain, embarrassment »

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2
Q

La notion de croyances et le health belief model

A

a. The model defines the key factors that influence health behaviors as an individual’s perceived threat to sickness or disease (perceived susceptibility), belief of consequence (perceived severity), potential positive benefits of action (perceived benefits), perceived barriers to action, exposure to factors that prompt (consult le slide *

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3
Q

Donnez un exemple que valide le HBM ?

A

b. Exemple de recherche validant le HBM : Blue et al., 2002. • 207 salarié-e-s d’une université ont rempli un premier questionnaire dans le cadre d’une campagne de vaccination contre la grippe •A la fin de la campagne ils/elles indiquent s’ils/elles ont ou pas réalisé la vaccination
SCALE :
SUSPECTIBILITY
SERIOUSNESS
BENIFITS
BARRIERS
Tous le odds rations sont significatif supérieur ; BENIFITS et BARRIERS (corrélation négatif )

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4
Q

Expliquez Janz et Becker (1984) confirme la validité du HBM?

A

C’est méta-analyse a trouvé que le HBM est significatif (SUSPECTIBILITY ; SERIOUSNESS ;BENIFITS ; BARRIERS)
Prospective (avant comportement )
Retrospective (après comportement)

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5
Q

Expliquez méta-analyse plus récente de Carpenter (2010) sur 18 études prospectives

A

a. Correlation faible sauf barrières et bénéfices (0.25/0.30) sur whole sample
b. Parfor gravité et vunerabilité- drug outcome

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6
Q

Expliquez méta-analyse plus récente de Carpenter (2010) sur 18 études prospectives

A

a. Correlation faible sauf barrières et bénéfices (0.25/0.30) sur whole sample
b. Parfor gravité et vunerabilité- drug outcome

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7
Q

Qu’est qu’on peut conclure sur la validité du modèle HBM ?

A

a. Les bénéfices et l’action peut avoir un effet , gravité et vulnérabilité sont faibles

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8
Q

Quels sont les limites DU HBM

A

b. •faible valeur empirique • un modèle du sens commun amélioré ? • définition sommaire des concepts •se limite à (mal) prédire une tendance comportementale globale d’approche / évitement de la maladie • a peu évolué

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