Vaccine hesitancy and cognitive biases: Evidence for tailored communication with parents
Background: Vaccine hesitancy (VH) remains worldwide a reason of concern. Most of the vaccination education strategies followed a “fact-based” approach, based on the assumption that decision making is a rational process, without considering the influence of cognitive biases and heuristics. Our study...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
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Elsevier
2022-08-01
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Series: | Vaccine: X |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2590136222000511 |
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author | Virginia Casigliani Dario Menicagli Marco Fornili Vittorio Lippi Alice Chinelli Lorenzo Stacchini Guglielmo Arzilli Giuditta Scardina Laura Baglietto Pierluigi Lopalco Lara Tavoschi |
author_facet | Virginia Casigliani Dario Menicagli Marco Fornili Vittorio Lippi Alice Chinelli Lorenzo Stacchini Guglielmo Arzilli Giuditta Scardina Laura Baglietto Pierluigi Lopalco Lara Tavoschi |
author_sort | Virginia Casigliani |
collection | DOAJ |
description | Background: Vaccine hesitancy (VH) remains worldwide a reason of concern. Most of the vaccination education strategies followed a “fact-based” approach, based on the assumption that decision making is a rational process, without considering the influence of cognitive biases and heuristics. Our study aimed at identifying factors involved in the parents’ vaccination choice to inform and shape communication interventions. Methods: We conducted an online national survey among parents between November 2020 and April 2021. The questionnaire consisted of 42 items organised in 4 parts: (1) personal information, (2) cognitive biases and risk propension, (3) Analytic Thinking (Cognitive Reflection Test), (4) conspiracy mentality, health literacy, and VH. Exploratory factor analysis was conducted to identify latent variables underlying the 19 items related to the 6 cognitive biases. Factors were categorised in quintiles and the corresponding pseudo-continuous variables used as predictors of the VH. Logistic regression model was applied to assess the association of the VH with factors, conspiracy mentality and risk propension. We adjusted for age, gender, economic status, and education levels. Results: The study included 939 parents, 764 women (81.4%), 69.8% had a degree or higher level of education. Considering cognitive biases, four factors explaining 54% of the total variance were identified and characterised as: fear of the side effects of vaccines (scepticism factor); carelessness of the risk and consequences of infections (denial factor); optimistic attitude (optimistic bias factor); preference for natural products (naturalness bias factor). All factors were positively associated to VH (p < 0.001) as were conspiracy mentality (p = 0.007) and risk propension (p = 0.002). Conclusions: This study confirmed the need to amplify the model used to analyse the VH considering cognitive biases as important factor affecting the parents’ decision making. These results may be useful to design personalised communication interventions regarding vaccines and vaccination. |
first_indexed | 2024-04-12T07:27:46Z |
format | Article |
id | doaj.art-0a270d2cfe1b4f2ca2b2f2f57275bf61 |
institution | Directory Open Access Journal |
issn | 2590-1362 |
language | English |
last_indexed | 2024-04-12T07:27:46Z |
publishDate | 2022-08-01 |
publisher | Elsevier |
record_format | Article |
series | Vaccine: X |
spelling | doaj.art-0a270d2cfe1b4f2ca2b2f2f57275bf612022-12-22T03:42:09ZengElsevierVaccine: X2590-13622022-08-0111100191Vaccine hesitancy and cognitive biases: Evidence for tailored communication with parentsVirginia Casigliani0Dario Menicagli1Marco Fornili2Vittorio Lippi3Alice Chinelli4Lorenzo Stacchini5Guglielmo Arzilli6Giuditta Scardina7Laura Baglietto8Pierluigi Lopalco9Lara Tavoschi10Department of Translational Research and of New Surgical and Medical Technologies, University of Pisa, via Risorgimento 36, Pisa, Italy; Corresponding author.IMT School of Advanced Study, Piazza San Francesco 19, Lucca, ItalyDepartment of Clinical and Experimental Medicine, University of Pisa, via Roma 67, Pisa, ItalyDepartment of Translational Research and of New Surgical and Medical Technologies, University of Pisa, via Risorgimento 36, Pisa, ItalyDepartment of Translational Research and of New Surgical and Medical Technologies, University of Pisa, via Risorgimento 36, Pisa, ItalyDepartment of Translational Research and of New Surgical and Medical Technologies, University of Pisa, via Risorgimento 36, Pisa, ItalyDepartment of Translational Research and of New Surgical and Medical Technologies, University of Pisa, via Risorgimento 36, Pisa, ItalyDepartment of Translational Research and of New Surgical and Medical Technologies, University of Pisa, via Risorgimento 36, Pisa, ItalyDepartment of Clinical and Experimental Medicine, University of Pisa, via Roma 67, Pisa, ItalyDepartment of Translational Research and of New Surgical and Medical Technologies, University of Pisa, via Risorgimento 36, Pisa, ItalyDepartment of Translational Research and of New Surgical and Medical Technologies, University of Pisa, via Risorgimento 36, Pisa, ItalyBackground: Vaccine hesitancy (VH) remains worldwide a reason of concern. Most of the vaccination education strategies followed a “fact-based” approach, based on the assumption that decision making is a rational process, without considering the influence of cognitive biases and heuristics. Our study aimed at identifying factors involved in the parents’ vaccination choice to inform and shape communication interventions. Methods: We conducted an online national survey among parents between November 2020 and April 2021. The questionnaire consisted of 42 items organised in 4 parts: (1) personal information, (2) cognitive biases and risk propension, (3) Analytic Thinking (Cognitive Reflection Test), (4) conspiracy mentality, health literacy, and VH. Exploratory factor analysis was conducted to identify latent variables underlying the 19 items related to the 6 cognitive biases. Factors were categorised in quintiles and the corresponding pseudo-continuous variables used as predictors of the VH. Logistic regression model was applied to assess the association of the VH with factors, conspiracy mentality and risk propension. We adjusted for age, gender, economic status, and education levels. Results: The study included 939 parents, 764 women (81.4%), 69.8% had a degree or higher level of education. Considering cognitive biases, four factors explaining 54% of the total variance were identified and characterised as: fear of the side effects of vaccines (scepticism factor); carelessness of the risk and consequences of infections (denial factor); optimistic attitude (optimistic bias factor); preference for natural products (naturalness bias factor). All factors were positively associated to VH (p < 0.001) as were conspiracy mentality (p = 0.007) and risk propension (p = 0.002). Conclusions: This study confirmed the need to amplify the model used to analyse the VH considering cognitive biases as important factor affecting the parents’ decision making. These results may be useful to design personalised communication interventions regarding vaccines and vaccination.http://www.sciencedirect.com/science/article/pii/S2590136222000511Decision makingVaccine hesitancyCognitive biasCommunication |
spellingShingle | Virginia Casigliani Dario Menicagli Marco Fornili Vittorio Lippi Alice Chinelli Lorenzo Stacchini Guglielmo Arzilli Giuditta Scardina Laura Baglietto Pierluigi Lopalco Lara Tavoschi Vaccine hesitancy and cognitive biases: Evidence for tailored communication with parents Vaccine: X Decision making Vaccine hesitancy Cognitive bias Communication |
title | Vaccine hesitancy and cognitive biases: Evidence for tailored communication with parents |
title_full | Vaccine hesitancy and cognitive biases: Evidence for tailored communication with parents |
title_fullStr | Vaccine hesitancy and cognitive biases: Evidence for tailored communication with parents |
title_full_unstemmed | Vaccine hesitancy and cognitive biases: Evidence for tailored communication with parents |
title_short | Vaccine hesitancy and cognitive biases: Evidence for tailored communication with parents |
title_sort | vaccine hesitancy and cognitive biases evidence for tailored communication with parents |
topic | Decision making Vaccine hesitancy Cognitive bias Communication |
url | http://www.sciencedirect.com/science/article/pii/S2590136222000511 |
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