77 results on '"Fressard L"'
Search Results
2. General practitioners and vaccination of children presenting with a benign infection
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Le Maréchal, M., Fressard, L., Raude, J., Verger, P., and Pulcini, C.
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- 2018
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3. Discrepancies between general practitioners' vaccination recommendations for their patients and practices for their children
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Agrinier, N., Le Maréchal, M., Fressard, L., Verger, P., and Pulcini, C.
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- 2017
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4. Is on-demand HIV pre-exposure prophylaxis a suitable tool for men who have sex with men who practice chemsex? Results from a sub-study of the ANRS-IPERGAY trial
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Roux, P, Fressard, L, Suzan-Monti, M, Chas, J, Sagaon-Teyssier, L, Capitant, C, Meyer, L, Tremblay, C, Rojas-Castro, D, Pialoux, G, Molina, JM, and Spire, B
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- 2018
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5. Design of a national and regional survey among French general practitioners and method of the first wave of survey dedicated to vaccination
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Le Maréchal, M., Collange, F., Fressard, L., Peretti-Watel, P., Sebbah, R., Mikol, F., Agamaliyev, E., Gautier, A., Pulcini, C., and Verger, P.
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- 2015
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6. Influenza vaccine coverage trends among targeted groups from 2006 to 2015, in France: Aurélie Bocquier
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Bocquier, A, Fressard, L, Galtier, F, and Verger, P
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- 2017
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7. COL 5-05 - Discordances chez les médecins généralistes entre la vaccination de leurs patients et celle de leur(s) enfant(s) : une étude transversale
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Agrinier, N., Le Maréchal, M., Fressard, L., Verger, P., and Pulcini, C.
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- 2016
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- View/download PDF
8. Seasonal influenza vaccination among people with diabetes: influence of patients’ characteristics and healthcare use on behavioral changes
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Bocquier, A., Cortaredona, S., Fressard, L., Galtier, F., Verger, P., Vecteurs - Infections tropicales et méditerranéennes (VITROME), Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut de Recherche Biomédicale des Armées (IRBA), Observatoire régional de la santé Provence-Alpes-Côte d'Azur [Marseille] (ORS PACA), Institut Hospitalier Universitaire Méditerranée Infection (IHU Marseille), F-CRIN, Innovative clinical research network in vaccinology (I-REIVAC), and Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut de Recherche Biomédicale des Armées [Brétigny-sur-Orge] (IRBA)
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[SDV.MHEP.ME]Life Sciences [q-bio]/Human health and pathology/Emerging diseases ,vaccines ,transition probability ,[SDV.MP.BAC]Life Sciences [q-bio]/Microbiology and Parasitology/Bacteriology ,Markov model ,cohort studies ,[SDV.MHEP.CSC]Life Sciences [q-bio]/Human health and pathology/Cardiology and cardiovascular system ,[SDV.MHEP.MI]Life Sciences [q-bio]/Human health and pathology/Infectious diseases ,diabetes mellitus ,[SDV.MP.VIR]Life Sciences [q-bio]/Microbiology and Parasitology/Virology ,Administrative claims ,[SDV.MP.PAR]Life Sciences [q-bio]/Microbiology and Parasitology/Parasitology ,influenza ,ComputingMilieux_MISCELLANEOUS - Abstract
Annual seasonal influenza vaccination (SIV) is recommended for people with diabetes, but vaccine coverage remains low. We estimated the probabilities of stopping or starting SIV, their correlates, and the expected time spent in the vaccinated state over 10 seasons for different patient profiles. We set up a retrospective cohort study of patients with diabetes in 2006 (n = 16,026), identified in a representative sample of beneficiaries of the French National Health Insurance Fund. We followed them up over 10 seasons (2005/06-2015/16). We used a Markov model to estimate transition probabilities and a proportional hazards model to study covariates. Between two consecutive seasons, the probabilities of starting (0.17) or stopping (0.09) SIV were lower than those of remaining vaccinated (0.91) or unvaccinated (0.83). Men, older patients, those with type 1 diabetes, treated diabetes or more comorbidities, frequent contacts with doctors, and with any hospital stay for diabetes or influenza during the last year were more likely to start and/or less likely to stop SIV. The mean expected number of seasons with SIV uptake over 10 seasons (range: 2.6-7.9) was lowest for women = 65 years with type 1 diabetes. Contacts with doctors and some clinical events may play a key role in SIV adoption. Healthcare workers have a crucial role in reducing missed opportunities for SIV. The existence of empirical patient profiles with different patterns of SIV uptake should encourage their use of tailored educational approaches about SIV to address patients' vaccine hesitancy.
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- 2020
9. L&8217;hésitation vaccinale en France : prévalence et variation selon le statut socio-économique des parents = Vaccine hesitancy in France : prevalence and association with parents' socioeconomic status
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Bocquier, A., Fressard, L., Cortaredona, Sébastien, Ward, J., Seror, V., Peretti-Watel, P., Verger, P., and Group Baromètre Santé 2016
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- 2020
10. Differences in HIV cure clinical trial preferences of French people living with HIV and physicians in the ANRS-APSEC study : a discrete choice experiment
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Protiere, C., Arnold, M., Fiorentino, Marion, Fressard, L., Lelievre, J. D., Mimi, M., Raffi, F., Mora, M., Meyer, L., Sagaon Teyssier, Luis, Zucman, D., Preau, M., Lambotte, O., Spire, B., Suzan-Monti, M., and ANRS-APSEC Study Group
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remission ,trial design recommendations ,therapeutic HIV vaccine trial ,discrete choice experiment ,mixed logit model ,HIV eradication ,social sciences ,ethics ,preferences ,clinical - Abstract
Introduction Despite the advent of HIV cure-related clinical trials (HCRCT) for people living with HIV (PLWH), the risks and uncertainty involved raise ethical issues. Although research has provided insights into the levers and barriers to PLWH and physicians' participation in these trials, no information exists about stakeholders' preferences for HCRCT attributes, about the different ways PLWH and physicians value future HCRCT, or about how personal characteristics affect these preferences. The results from the present study will inform researchers' decisions about the most suitable HCRCT strategies to implement, and help them ensure ethical recruitment and well-designed informed consent. Methods Between October 2016 and March 2017, a discrete choice experiment was conducted among 195 virally controlled PLWH and 160 physicians from 24 French HIV centres. Profiles within each group, based on individual characteristics, were obtained using hierarchical clustering. Trade-offs between five HCRCT attributes (trial duration, consultation frequency, moderate (digestive disorders, flu-type syndrome, fatigue) and severe (allergy, infections, risk of cancer) side effects (SE), outcomes) and utilities associated with four HCRCT candidates (latency reactivation, immunotherapy, gene therapy and a combination of latency reactivation and immunotherapy), were estimated using a mixed logit model. Results Apart from severe SE - the most decisive attribute in both groups - PLWH and physicians made different trade-offs between HCRCT attributes, the latter being more concerned about outcomes, the former about the burden of participation (consultation frequency and moderate SE). These different trades-offs resulted in differences in preferences regarding the four candidate HCRCT. PLWH significantly preferred immunotherapy, whereas physicians preferred immunotherapy and combined therapy. Despite the heterogeneity of characteristics within the PLWH and physician profiles, results show some homogeneity in trade-offs and utilities regarding HCRCT. Conclusions Severe SE, not outcomes, was the most decisive attribute determining future HCRCT participation. Particular attention should be paid to providing clear information, in particular on severe SE, to potential participants. Immunotherapy would appear to be the best HCRCT candidate for both PLWH and physicians. However, if the risk of cancer could be avoided, gene therapy would become the preferred strategy for the latter and the second choice for the former.
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- 2020
11. Trajectories of seasonal vaccination uptake in people with diabetes in France, 2006-2015
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Galtier, F., Cortaredona, Sébastien, Fressard, L., Loulergue, P., Raude, J., Sultan, A., Bocquier, A., and Verger, P.
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- 2019
12. Médecins généralistes et vaccination des enfants présentant une infection fébrile non compliquée
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Le Marechal, M., Fressard, L., Raude, Jocelyn, Verger, P., Pulcini, C., Maladies chroniques, santé perçue, et processus d'adaptation (APEMAC), Université de Lorraine (UL), Observatoire Régional de la Santé de Provence-Alpes-Cote d'Azur, ORS PACA, Vecteurs - Infections tropicales et méditerranéennes (VITROME), Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut de Recherche Biomédicale des Armées (IRBA), EHESP Rennes, Sorbonne Paris Cité, Rennes, France AND Inserm, Université de Rennes 1 (UR1), Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES), Sciences Economiques et Sociales de la Santé & Traitement de l'Information Médicale (SESSTIM - U1252 INSERM - Aix Marseille Univ - UMR 259 IRD), Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut National de la Santé et de la Recherche Médicale (INSERM), Observatoire régional de la santé Provence-Alpes-Côte d'Azur [Marseille] (ORS PACA), École des Hautes Études en Santé Publique [EHESP] (EHESP), Emergence des Pathologies Virales (EPV), Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Assistance Publique - Hôpitaux de Marseille (APHM), F-CRIN, Innovative clinical research network in vaccinology (I-REIVAC), Service des Maladies Infectieuses et Tropicales [CHRU Nancy], and Centre Hospitalier Régional Universitaire de Nancy (CHRU Nancy)
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Vaccination Mots clés : Fièvre ,[SHS.SOCIO]Humanities and Social Sciences/Sociology ,Fever ,education ,Vaccination ,General practitioner ,Fièvre ,Immunisation ,[SDV.MHEP.MI]Life Sciences [q-bio]/Human health and pathology/Infectious diseases ,Médecin généraliste ,[SDV.SPEE]Life Sciences [q-bio]/Santé publique et épidémiologie ,Immunization ,Children ,ComputingMilieux_MISCELLANEOUS - Abstract
International audience; Purpose: To assess the self-reported vaccination behavior of general practitioners (GPs) when asked whether they would recommend the vaccination of a child presenting with a febrile uncomplicated common cold. Methods: We performed a cross-sectional survey in 2014 on a national sample of GPs. GPs were randomly assigned to one of eight clinical vignettes, all describing a child presenting with an uncomplicated febrile common cold, but differing by age (4 or 11 months), temperature (38 °C or 39 °C), and the mother's emotional state (calm or worried). GPs were asked whether they would recommend immediate vaccination of the child with a hexavalent vaccine (diphtheria, tetanus, pertussis, poliomyelitis, Haemophilus influenzae type b, and hepatitis B), or postpone it. We investigated the relation between the GPs’ recommendation to vaccinate, the clinical vignette's variables, and the GPs’ perceptions, attitudes, and practices toward vaccination in a multivariate model. Results: Among the 1582 participating GPs, 6% recommended immediate vaccination. This behavior was more frequent with a temperature of 38 °C rather than 39 °C (10% vs. 3%, P < 0.001). GPs who felt comfortable giving explanations about vaccine safety were more likely to recommend immediate vaccination of the febrile child (P = 0.045), but none of the other GPs’ characteristics were associated with their vaccination behavior. Conclusions: Almost all GPs postponed the hexavalent vaccination of the febrile child presenting with an uncomplicated viral disease; fever being the major factor affecting their decision. More research is needed on vaccination responses in sick children, as well as clearer guidelines.
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- 2018
13. Suicide risk in a representative sample of people receiving HIV care: Time to target most-at-risk populations (ANRS VESPA2 French national survey)
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Carrieri, M.P., Marcellin, F., Fressard, L., Préau, M., Sagaon Teyssier, Luis, Suzan-Monti, V., Guagliardo, V., Mora, M., Roux, P., Dray-Spira, R., Spire, B., and ANRS-VESPA2 Study Group
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SUICIDE ,SIDA ,lcsh:R ,ENQUETE ,ANTHROPOLOGIE DE LA SANTE ,lcsh:Medicine ,lcsh:Q ,GROUPE A RISQUE ,PREVENTION SANITAIRE ,lcsh:Science - Abstract
Background: Suicide risk is high among people living with HIV (PLHIV). This study aimed to identify major correlates of suicide risk in a representative sample of PLHIV in France, in order to help target individuals who would benefit from suicide risk screening and psychiatric care. Methods: The ANRS VESPA2 cross-sectional survey (April 2011-January 2012) collected sociodemographic, medical and behavioral data from 3,022 PLHIV recruited in 73 French HIV hospital departments. The study sample comprised the 2,973 participants with available self-reported data on suicide risk (defined as having either thought about and planned to commit suicide during the previous 12 months or attempted suicide during the same period of time) and medical data on comorbidities. Weighted Poisson models adjusted for HCV co infection and significant clinical variables were used to estimate the relationship between suicide risk and HIV transmission groups, experience with HIV disease and other psychosocial factors. Results: Suicide risk was reported by 6.3% of PLHIV in the study sample. After adjustment for HIV immunological status and HCV co-infection, women (IRR [95%C]):1.93 [1.17; 3.19]) and men who have sex with men (MSM) (1.97 [1.22; 3.19]) had a higher suicide risk than the rest of the sample. Moreover, the number of discrimination-related social contexts reported (1.39 [1.19; 1.61]), homelessness (4.87 [1.82; 13.02]), and reporting a feeling of loneliness (4.62 [3.06; 6.97]) were major predictors of suicide risk. Conclusions: Reducing the burden of precarious social conditions and discrimination is an important lever for preventing suicide risk among PLHIV in France. Comprehensive care models involving peer/community social interventions targeted at women and MSM need to be implemented to lower the risk of suicide in these specific subgroups of PLHIV.
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- 2017
14. Trajectories of seasonal influenza vaccination uptake in French people with diabetes from 2006 to 2015
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Bocquier, A., primary, Fressard, L., additional, Cortaredona, S., additional, Galtier, F., additional, and Verger, P., additional
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- 2018
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15. Prevalence and correlates of vaccine hesitancy among general practitioners: a cross-sectional telephone survey in France, April to July 2014.
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Verger, P., Collange, F., Fressard, L., Bocquier, A., Gautier, A., Pulcini, C., Raude, J., and Peretti-Watel, P.
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- 2016
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16. Dissatisfaction with working conditions associated with lower vaccine confidence, commitment and behaviors among nurses: A large scale cross-sectional survey in France.
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Le Breton A, Touzet H, Fressard L, Chamboredon P, Peretti-Watel P, Ward J, and Verger P
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Background: Before, during, and after the COVID-19 pandemic, doctor shortages led many countries to expand nurses' role in their mass vaccination programs. Nonetheless, nurses often express marked vaccine hesitancy. Simultaneously, their working conditions have been deteriorating., Objectives: To study 1) the association between nurses' perceptions of their working conditions and their vaccination-related behaviors (vaccination recommendations to their patients), and 2) the mediating role in this associations of their trust in health authorities, vaccine confidence, and vaccine proactive efficacy., Design: A cross-sectional survey., Settings: Salaried, community (self-employed) and mixed nurses in France., Participants: 18,888 nurses registered with the French national order of nurses (ONI, registration is mandatory) (N = 439,323)., Methods: In February 2023, this cross-sectional study used an online questionnaire to survey the nurses mandatorily registered with the French national order of nurses. Seven items adapted from models of psychosocial risk factors at work assessed their satisfaction with their working conditions. The international short version of the Pro-VC-Be (health professionals, vaccine confidence and behaviors), a validated instrument measuring psychosocial determinants of health-care professionals' vaccine behaviors) evaluated their vaccine-related attitudes and behaviors. Multiple group mediation analysis with structural equation modeling measured the associations between satisfaction at work, trust in health authorities, vaccine confidence, proactive efficacy (commitment and self-efficacy) in vaccination, and vaccination recommendations (against seasonal influenza for those with a chronic disease and against COVID-19 among adults)., Results: Among the 18,888 participants, satisfaction at work had generally deteriorated, and only 47 % considered vaccines safe. Among salaried nurses (61 %), satisfaction at work was statistically significantly associated (p < 10
-3 ) with trust in health authorities (β = 0.26 [0.24; 0.28]), vaccine confidence (total effect: β = 0.35 [0.31; 0.38]), proactive efficacy (total effect: β = 0.18 [0.16; 0.21]), and, to a smaller extent, with seasonal influenza and Covid-19 vaccine recommendations (total effect: β = 0.13 [0.09; 0.16]). Trust in health authorities played a statistically significant role (p < 10-3 ) mediating the associations of satisfaction at work with vaccine confidence and proactive efficacy. These three dimensions in turn mediated the relation between satisfaction at work and frequency of vaccination recommendations. These relations were similar among community nurses., Conclusions: Satisfaction at work appears to enhance nurses' vaccination attitudes and behaviors, which are likely to reinforce their capacity to promote their patients' vaccination. Significant improvement in their working conditions is needed to enable them to accomplish this role serenely., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Ltd. All rights reserved.)- Published
- 2024
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17. Sexual and preventive behaviors associated with HAV, HBV, and HPV vaccine hesitancy among men who have sex with men in France.
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Cogordan C, Fressard L, Brosset E, Bocquier A, Velter A, Annequin M, Bourrelly M, Constance J, Michels D, Mora M, Morel S, Oliveri C, Maradan G, Berenger C, Spire B, and Verger P
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- Humans, Male, France, Adult, Cross-Sectional Studies, Young Adult, Middle Aged, Hepatitis A Vaccines administration & dosage, Hepatitis B prevention & control, Hepatitis A prevention & control, Health Knowledge, Attitudes, Practice, Sexual and Gender Minorities psychology, Surveys and Questionnaires, Adolescent, Vaccination psychology, Vaccination statistics & numerical data, Homosexuality, Male psychology, Papillomavirus Vaccines administration & dosage, Papillomavirus Infections prevention & control, Sexual Behavior statistics & numerical data, Sexual Behavior psychology, Hepatitis B Vaccines administration & dosage, Vaccination Hesitancy statistics & numerical data, Vaccination Hesitancy psychology
- Abstract
Vaccination coverage against hepatitis A virus (HAV), hepatitis B virus (HBV), and human papillomaviruses (HPV) is insufficient among men who have sex with men (MSM), partly because of their high prevalence of vaccine hesitancy (VH) specific to these vaccines. This study aimed to investigate determinants of specific VH in MSM, focusing on characteristics of their sexual activity, propensity to use prevention tools and medical care, disclosure of sexual orientation to health care professionals (HCPs), and perceived stigmatization. A cross-sectional electronic survey (February - August 2022) collected perceptions of HBV, HAV, and HPV, and of their respective vaccines among 3,730 French MSM and enabled the construction of a specific VH variable. Using agglomerative hierarchical cluster analysis, we constructed a typology of MSM sexual and prevention practices. We identified three MSM clusters (low- (C1, 24%), moderate- (C2, 41%), and high- (C3, 35%) "sexual activity/medical engagement") that showed an increasing gradient in the use of medical prevention with regular medical care and exposure to high-risk sexual practices. A multiple ordinal logistic regression showed that overall specific VH was higher in the C1 cluster and in men who had not informed their physician of their sexual orientation. This typology could usefully help to adapt vaccination communication strategies for MSM prevention program according to patients' profiles. HCPs should be encouraged and trained to ask men about their sexual practices and to provide appropriate vaccination recommendations nonjudgmentally.
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- 2024
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18. Social Stigma and COVID-19 Vaccine Refusal in France.
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Peretti-Watel P, Fressard L, Giry B, Verger P, and Ward JK
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- Humans, France, Male, Female, Middle Aged, Adult, Aged, Surveys and Questionnaires, Young Adult, Adolescent, Vaccination psychology, Social Stigma, COVID-19 Vaccines administration & dosage, Vaccination Refusal psychology, COVID-19 prevention & control
- Abstract
Context: In 2021, French health authorities strongly promoted vaccination against COVID-19. The authors assumed that refusing this vaccine became a stigma, and they investigated potential public stigma toward unvaccinated people among the French population., Methods: A representative sample of the French adult population (N = 2,015) completed an online questionnaire in September 2021. The authors focused on participants who were already vaccinated against COVID-19 or intended to get vaccinated (N = 1,742). A cluster analysis was used to obtain contrasted attitudinal profiles, and the authors investigated associated factors with logistic regressions., Findings: Regarding attitudes toward unvaccinated people, a majority of respondents supported several pejorative statements, and a significant minority also endorsed social rejection attitudes. The authors found four contrasting attitudinal profiles: moral condemnation only (32% of respondents), full stigma (26%), no stigma (26%), and stigma rejection (16%). Early vaccination, civic motives for it, faith in science, rejection of political extremes, and being aged 65 or older were the main factors associated with stigmatizing attitudes toward unvaccinated people., Conclusions: The authors found some evidence of stigmatization toward unvaccinated people, but further research is needed, especially to investigate perceived stigmatization among them. The authors discuss their results with reference to the concept of "folk devils" and from a public health perspective., (Copyright © 2024 by Duke University Press.)
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- 2024
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19. Motivational interview training improves self-efficacy of GP interns in vaccination consultations: A study using the Pro-VC-Be to measure vaccine confidence determinants.
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Garrison A, Fressard L, Mitilian E, Gosselin V, Berthiaume P, Casanova L, Gagneur A, and Verger P
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- Humans, Self Efficacy, Vaccination psychology, Motivational Interviewing, General Practitioners, Vaccines
- Abstract
Immunization-specific motivational interviewing (MI), a patient-centered communication style used to encourage internal motivation for attitudinal and behavioral change, can provide healthcare professionals (HCPs) with the skills and practice required to respond to patients' doubts and concerns related to vaccines. We sought to assess the impact of an MI-training of General Practitioner (GP) interns on the psychosocial determinants of their vaccine confidence and behaviors. French GP interns participated in a virtual three-day MI-workshop in southeastern France. We used the validated Pro-VC-Be questionnaire - before and after the MI-workshop spanning over three months - to measure the evolution of these determinants. Scores before and after workshop trainings were compared in pairs. Participants' scores for commitment to vaccination (+10.5 ± 20.5, P = .001), perceived self-efficacy (+36.0 ± 25.8, P < .0001), openness to patients (+18.7 ± 17.0, P < .0001), and trust in authorities (+9.5 ± 17.2, P = 0.01) significantly increased after the training sessions, but not the score for confidence in vaccines (+1.5 ± 11.9, P = .14). The effect sizes of the four score improvements were moderate to large, with self-efficacy and openness to patients having the largest effect sizes ( P = .83 and 0.78, respectively). This study provides evidence that certain determinants of overall vaccine confidence in HCPs, reflected respectively in the openness to patients and self-efficacy scores of the Pro-VC-Be, improve after immunization MI-training workshops. Incorporating immunization-specific MI-training in the curriculum for HCPs could improve several necessary skills to improve HCP-patient relationships and be useful for vaccination and other healthcare services.
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- 2023
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20. Gradient of vaccine hesitancy among French men having sex with men: An electronic cross-sectional survey in 2022.
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Brosset E, Fressard L, Cogordan C, Bocquier A, Annequin M, Bourrelly M, Constance J, Michels D, Mora M, Morel S, Oliveri C, Maradan G, Berenger C, Spire B, and Verger P
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- Male, Humans, Homosexuality, Male, Cross-Sectional Studies, Vaccination Hesitancy, Vaccination, Papillomavirus Infections prevention & control, Sexual and Gender Minorities, Vaccines, Papillomavirus Vaccines
- Abstract
In developed countries, vaccinations against hepatitis B (HBV), hepatitis A (HAV), and human papillomavirus (HPV) are often recommended to men who have sex with men (MSM) because of the risky sexual practices in which some engage. Vaccine coverage against these diseases is not optimal in France, probably due in part to vaccine hesitancy (VH). The overall aim of this survey among MSM was to estimate the prevalence of different grades of VH for these vaccines as well as of general VH (toward any vaccine). The specific objectives were to study the sociodemographic correlates of MSM specific and general VH and its association with vaccine uptake. A cross-sectional electronic survey (February-August 2022) collected information from 3,730 French MSM about their perceptions of HBV, HAV, and HPV and their related vaccines, to construct "specific VH" variables. Information about their past vaccination behaviors for any vaccine was used to construct a "general VH" variable, based on the World Health Organization definition. Almost 90% of MSM showed moderate or high specific VH for HBV, HAV, and/or HPV, and 54% general VH. A higher education level and comfortable financial situation were associated with lower grades of specific and general VH. Younger age was associated with less frequent specific VH and more frequent general VH. Specific VH, versus general, was more strongly associated with frequent self-reported non-vaccination against these three disease. Addressing their concerns about vaccines, improving their knowledge of vaccine-preventable sexually transmitted infections, and motivating them to get vaccinated are public health priorities.
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- 2023
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21. Screening for alcohol use in primary care: assessing French general practitioner practices.
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Barré T, Di Beo V, Roux P, Mourad A, Verger P, Fressard L, Herault T, Buyck JF, Beck F, and Carrieri P
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- Humans, Cross-Sectional Studies, Alcohol Drinking epidemiology, Alcohol Drinking prevention & control, Primary Health Care methods, General Practitioners, General Practice
- Abstract
Alcohol use is a leading risk factor for premature death and disability. To tackle this issue, more systematic and accurate screening for at-risk consumption is needed in healthcare systems, especially by general practitioners (GPs). We assessed the frequency of at-risk consumption screening by GPs in France. We also identified characteristics associated with more frequent screening and greater use of validated screening tools by these healthcare providers. A cross-sectional survey was conducted among a representative sample of French GPs. Multinomial logistic regressions were used to identify factors associated with more frequent screening and greater use of validated screening tools. Response rate was of 73%. Of the 2412 participants, 42.8% screened all their patients systematically and repeatedly, while 48.0% never used standardized tools to screen potentially at-risk patients. Among other characteristics, being aware of and using the "early identification and brief intervention" screening strategy, and feeling absolutely comfortable talking with patients about reducing or stopping their alcohol use, were both associated with more frequent screening and use of standardized tools. Our results on at-risk alcohol use screening highlight an improvement over data from previous studies. Nevertheless, better training of French GPs in good alcohol screening practices-specifically, increased screening frequency and greater use of standardized tools-may improve identification of at-risk patients., (© The Author(s) 2023. Medical Council on Alcohol and Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
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- 2023
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22. A postpartum intervention for vaccination promotion by midwives using motivational interviews reduces mothers' vaccine hesitancy, south-eastern France, 2021 to 2022: a randomised controlled trial.
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Verger P, Cogordan C, Fressard L, Gosselin V, Donato X, Biferi M, Verlomme V, Sonnier P, Meur H, Malfait P, Berthiaume P, Ramalli L, and Gagneur A
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- Pregnancy, Child, Humans, Female, Mothers, Vaccination Hesitancy, Immunization Programs, France, Postpartum Period, Midwifery, Motivational Interviewing
- Abstract
BackgroundDespite childhood vaccine mandates imposed in 2018 in France, parental vaccine hesitancy (VH) remains frequent. Interventions in Quebec, Canada, applying motivational interviewing (MI) techniques have successfully reduced parents' VH for childhood immunisations.AimTo determine whether MI intervention for mothers in maternity wards in the days after birth in France could significantly reduce VH, increase intentions to vaccinate (VI) their child at 2 months and reduce VH social inequalities.MethodsWe conducted a parallel-arm multicentre randomised controlled trial from November 2021 to April 2022 to compare impacts of MI performed by MI-trained midwives (intervention) vs a vaccination leaflet (control). We included 733 mothers from two maternity hospitals in south-eastern France, randomly assigned either arm. The validated Parents Attitudes about Childhood Vaccines questionnaire was used before and after MI or leaflet to assess mothers' VH (13 items, 0-100 score) and VI (1 item, 1-10 score). Difference-in-difference (D-I-D) models were used to estimate net impact of MI vs leaflet for the entire sample and stratified by VH and education level.ResultsMotivational interview intervention reduced mothers' VH score by 33% (p < 0.0001) and increased VI by 8% (p < 0.0001); the effect was largest for the highest initial VH levels. D-I-D analyses estimated net VH decrease at 5.8/100 points (p = 0.007) and net VI increase at 0.6/10 points (p = 0.005). Net VH decrease was highest for high initial VH levels and low education levels.ConclusionsOur results show positive effects of MI intervention, and means of its implementation should be investigated in France.
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- 2023
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23. Motivational interview-based health mediator interventions increase intent to vaccinate among disadvantaged individuals.
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Cogordan C, Fressard L, Ramalli L, Rebaudet S, Malfait P, Dutrey-Kaiser A, Attalah Y, Roy D, Berthiaume P, Gagneur A, and Verger P
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- Humans, Intention, Vulnerable Populations, Vaccination, Diphtheria-Tetanus Vaccine, Motivational Interviewing, COVID-19 prevention & control
- Abstract
Coverage for recommended COVID-19 and diphtheria-tetanus-poliomyelitis (DTP) booster shots is often inadequate, especially among disadvantaged populations. To help health mediators (HMs) involved in outreach programs deal with the problems of vaccine hesitancy (VH) in these groups, we trained them in motivational interviewing (MI). We evaluated the effectiveness of this training among HMs on their MI knowledge and skills (objective 1) and among the interviewees on their vaccination readiness (VR) and intention to get vaccinated or accept a booster against COVID-19 and/or DTP (objective 2). Two MI specialists trained 16 HMs in a two-day workshop in May 2022. The validated MISI questionnaire evaluated HMs' acquisition of MI knowledge and skills (objective 1). Trained HMs offered an MI-based intervention on vaccination to people in disadvantaged neighborhoods of Marseille (France). Those who consented completed a questionnaire before and after the interview to measure VR with the 7C scale and intentions regarding vaccination/booster against COVID-19 and DTP (objective 2). The training resulted in HMs acquiring good MI skills (knowledge, application, self-confidence in using it). HMs enrolled 324 interviewees, 96% of whom completed both questionnaires. VR increased by 6%, and intentions to get vaccinated or update COVID-19 and DTP vaccination increased by 74% and 52% respectively. Nearly all interviewees were very satisfied with the interview, although 21% still had questions about vaccination. HMs assimilated MI principles well. MI use in outreach programs appears to show promise in improving vaccine confidence and intentions among disadvantaged people.
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- 2023
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24. Healthcare professionals' attitudes to mandatory COVID-19 vaccination: Cross-sectional survey data from four European countries.
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Karlsson LC, Garrison A, Holford D, Fasce A, Lewandowsky S, Taubert F, Schmid P, Betsch C, Rodrigues F, Fressard L, Verger P, and Soveri A
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- Humans, Cross-Sectional Studies, Attitude of Health Personnel, Vaccination, COVID-19 Vaccines, COVID-19 prevention & control
- Abstract
Mandatory vaccinations are widely debated since they restrict individuals' autonomy in their health decisions. As healthcare professionals (HCPs) are a common target group of vaccine mandates, and also form a link between vaccination policies and the public, understanding their attitudes toward vaccine mandates is important. The present study investigated physicians' attitudes to COVID-19 vaccine mandates in four European countries: Finland, France, Germany, and Portugal. An electronic survey assessing attitudes to COVID-19 vaccine mandates and general vaccination attitudes (e.g. perceived vaccine safety, trust in health authorities, and openness to patients) was sent to physicians in the spring of 2022. A total of 2796 physicians responded. Across all countries, 78% of the physicians were in favor of COVID-19 vaccine mandates for HCPs, 49% favored COVID-19 vaccine mandates for the public, and 67% endorsed COVID-19 health passes. Notable differences were observed between countries, with attitudes to mandates found to be more positive in countries where the mandate, or similar mandates, were in effect. The associations between attitudes to mandates and general vaccination attitudes were mostly small to neglectable and differed between countries. Nevertheless, physicians with more positive mandate attitudes perceived vaccines as more beneficial (in Finland and France) and had greater trust in medical authorities (in France and Germany). The present study contributes to the body of research within social and behavioral sciences that support evidence-based vaccination policymaking.
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- 2023
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25. Vaccine hesitancy about the HPV vaccine among French young women and their parents: a telephone survey.
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Gauna F, Verger P, Fressard L, Jardin M, Ward JK, and Peretti-Watel P
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- Humans, Female, Vaccination Hesitancy, Health Knowledge, Attitudes, Practice, Cross-Sectional Studies, Patient Acceptance of Health Care, Vaccination, Parents, Surveys and Questionnaires, Papillomavirus Vaccines, Papillomavirus Infections prevention & control, Uterine Cervical Neoplasms epidemiology
- Abstract
Background: The human papillomavirus (HPV) vaccine reduces the burden of cervical and other cancers. In numerous countries, a slow uptakeof this vaccine persists, calling for a better understanding of the structural factors leading to vaccine acceptation. We aimed to assess the attitudes toward HPV vaccination among its intended public to explore its specific characteristics., Methods: A random cross-sectional telephone survey of the French general population provided data from a sample of 2426 respondents of the target public: the parents of young women and the young women aged 15-25 themselves. We applied cluster analysis to identify contrasting attitudinal profiles, and logistic regressions with a model averaging method to investigate and rank the factors associated with these profiles., Results: A third of the respondents had never heard of HPV. However, most of the respondents who had heard of it agreed that it is a severe (93.8%) and frequent (65.1%) infection. Overall, 72.3% of them considered the HPV vaccine to be effective, but 54% had concerns about its side effects. We identified four contrasting profiles based on their perceptions of this vaccine: informed supporters, objectors, uninformed supporters, and those who were uncertain. In multivariate analysis, these attitudinal clusters were the strongest predictors of HPV vaccine uptake, followed by attitudes toward vaccination in general., Conclusions: Tailored information campaigns and programs should address the specific and contrasted concerns about HPV vaccination of both young women and of their parents., (© 2023. The Author(s).)
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- 2023
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26. International adaptation and validation of the Pro-VC-Be: measuring the psychosocial determinants of vaccine confidence in healthcare professionals in European countries.
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Garrison A, Karlsson L, Fressard L, Fasce A, Rodrigues F, Schmid P, Taubert F, Holford D, Lewandowsky S, Nynäs P, Anderson EC, Gagneur A, Dubé E, Soveri A, and Verger P
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- Humans, Cross-Sectional Studies, Vaccination, Europe, Surveys and Questionnaires, Delivery of Health Care, Vaccines
- Abstract
Background: Healthcare professionals (HCPs) play an important role in vaccination; those with low confidence in vaccines are less likely to recommend them to their patients and to be vaccinated themselves. The study's purpose was to adapt and validate long- and short-form versions of the International Professionals' Vaccine Confidence and Behaviors (I-Pro-VC-Be) questionnaire to measure psychosocial determinants of HCPs' vaccine confidence and their associations with vaccination behaviors in European countries., Research Design and Methods: After the original French-language Pro-VC-Be was culturally adapted and translated, HCPs involved in vaccination (mainly GPs and pediatricians) across Germany, Finland, France, and Portugal completed a cross-sectional online survey in 2022. A 10-factor multigroup confirmatory factor analysis (MG-CFA) of the long-form (10 factors comprising 34 items) tested for measurement invariance across countries. Modified multiple Poisson regressions tested the criterion validity of both versions., Results: 2,748 HCPs participated. The 10-factor structure fit was acceptable to good everywhere. The final MG-CFA model confirmed strong factorial invariance and showed very good fit. The long- and short-form I-Pro-VC-Be had good criterion validity with vaccination behaviors., Conclusion: This study validates the I-Pro-VC-Be among HCPs in four European countries; including long- and short-form tools for use in research and public health.
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- 2023
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27. Assessment of training of general practice interns in motivational interviews about vaccination.
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Mitilian E, Gosselin V, Casanova L, Fressard L, Berthiaume P, Verger P, and Gagneur A
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- Humans, Vaccination, Immunization, Curriculum, Motivational Interviewing methods, General Practice
- Abstract
The effectiveness of motivational interviewing (MI) for reducing vaccine hesitancy (VH) has been demonstrated in Quebec. We conducted a study to evaluate the acquisition of MI skills after MI training via videoconferencing for interns training as general practitioners (GPs) in southeastern France. A vaccination-specific MI training workshop was offered to interns in 2021, consisting of two separate Zoom videoconference sessions. Participants completed the Motivational Interviewing Skills in Immunization questionnaire before and after the training to measure skills acquisition. We used pairwise exact Wilcoxon-Pratt signed rank tests for the analysis. Among 45 GP interns enrolled in the first MI session, 34 (75.6%) attended both sessions and completed the questionnaire at 3 different time points. After the first session, MI knowledge scores improved significantly (+21.1 ± 21.6; P < .0001), as did application of MI skills (+36.8 ± 36.7; P < .0001), and MI practice confidence (+21.2 ± 11.1; P < .0001). The second MI session maintained the skills developed after the first session without further improvement. Participant satisfaction was high. This is the first study in France assessing the impact of a vaccination-specific MI training for GP interns. It shows a substantial improvement in knowledge, application of MI skills, and self-confidence in the practice of MI. GP interns were highly satisfied with the training despite the videoconference format. These promising results will allow the integration of MI training in GP medical curricula in order to prepare future GPs for communication in the field of vaccination.
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- 2022
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28. Measuring psychosocial determinants of vaccination behavior in healthcare professionals: validation of the Pro-VC-Be short-form questionnaire.
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Garrison A, Fressard L, Karlsson L, Soveri A, Fasce A, Lewandowsky S, Schmid P, Gagneur A, Dubé E, and Verger P
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- Cross-Sectional Studies, Delivery of Health Care, Humans, Surveys and Questionnaires, Vaccination, Health Personnel psychology, Vaccines
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Background: Vaccine confidence among health care professionals (HCPs) is a key determinant of vaccination behaviors. We validate a short-form version of the 31-item Pro-VC-Be (Health Professionals Vaccine Confidence and Behaviors) questionnaire that measures HCPs' confidence in and commitment to vaccination., Research Design and Methods: A cross-sectional survey among 2,696 HCPs established a long-form tool to measure 10 dimensions of psychosocial determinants of vaccination behaviors. Confirmatory factor analysis (CFA) models tested the construct validity of 69,984 combinations of items in a 10-item short form tool. The criterion validity of this tool was tested with four behavioral and attitudinal outcomes using weighted modified Poisson regressions. An immunization resource score was constructed from summing the responses of the dimensions that can influence HCPs' pro-vaccination behaviors: vaccine confidence, proactive efficacy, and trust in authorities., Results: The short-form tool showed good construct validity in CFA analyses (RMSEA = 0.035 [0.024; 0.045]; CFI = 0.956; TLI = 0.918; SRMR 0.027) and comparable criterion validity to the long-form tool. The immunization resource score showed excellent criterion validity., Conclusions: The Pro-VC-Be short-form showed good construct validity and criterion validity similar to the long-form and can therefore be used to measure determinants of vaccination behaviors among HCPs.
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- 2022
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29. Study protocol for a pragmatic cluster randomized controlled trial to improve dietary diversity and physical fitness among older people who live at home (the "ALAPAGE study").
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Bocquier A, Jacquemot AF, Dubois C, Tréhard H, Cogordan C, Maradan G, Cortaredona S, Fressard L, Davin-Casalena B, Vinet A, Verger P, Darmon N, Arquier V, Briclot G, Chamla R, Cousson-Gélie F, Danthony S, Delrieu K, Dessirier J, Féart C, Fusinati C, Gazan R, Gibert M, Lamiraud V, Maillot M, Nadal D, Trotta C, Verger EO, and Viriot V
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- Aged, Cost-Benefit Analysis, France, Humans, Loneliness, Pragmatic Clinical Trials as Topic, Quality of Life, Diet, Healthy, Exercise physiology, Physical Fitness
- Abstract
Background: Diet and physical activity are key components of healthy aging. Current interventions that promote healthy eating and physical activity among the elderly have limitations and evidence of French interventions' effectiveness is lacking. We aim to assess (i) the effectiveness of a combined diet/physical activity intervention (the "ALAPAGE" program) on older peoples' eating behaviors, physical activity and fitness levels, quality of life, and feelings of loneliness; (ii) the intervention's process and (iii) its cost effectiveness., Methods: We performed a pragmatic cluster randomized controlled trial with two parallel arms (2:1 ratio) among people ≥60 years old who live at home in southeastern France. A cluster consists of 10 people participating in a "workshop" (i.e., a collective intervention conducted at a local organization). We aim to include 45 workshops randomized into two groups: the intervention group (including 30 workshops) in the ALAPAGE program; and the waiting-list control group (including 15 workshops). Participants (expected total sample size: 450) will be recruited through both local organizations' usual practices and an innovative active recruitment strategy that targets hard-to-reach people. We developed the ALAPAGE program based on existing workshops, combining a participatory and a theory-based approach. It includes a 7-week period with weekly collective sessions supported by a dietician and/or an adapted physical activity professional, followed by a 12-week period of post-session activities without professional supervision. Primary outcomes are dietary diversity (calculated using two 24-hour diet recalls and one Food Frequency Questionnaire) and lower-limb muscle strength (assessed by the 30-second chair stand test from the Senior Fitness Test battery). Secondary outcomes include consumption frequencies of main food groups and water/hot drinks, other physical fitness measures, overall level of physical activity, quality of life, and feelings of loneliness. Outcomes are assessed before the intervention, at 6 weeks and 3 months later. The process evaluation assesses the fidelity, dose, and reach of the intervention as its causal mechanisms (quantitative and qualitative data)., Discussion: This study aims to improve healthy aging while limiting social inequalities. We developed and evaluated the ALAPAGE program in partnership with major healthy aging organizations, providing a unique opportunity to expand its reach., Trial Registration: ClinicalTrials.gov Identifier: NCT05140330 , December 1, 2021., Protocol Version: Version 3.0 (November 5, 2021)., (© 2022. The Author(s).)
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- 2022
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30. Incidence and risk factors for recurrent sexually transmitted infections among MSM on HIV pre-exposure prophylaxis.
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Zeggagh J, Bauer R, Delaugerre C, Carette D, Fressard L, Charreau I, Chidiac C, Pialoux G, Tremblay C, Cua E, Robineau O, Raffi F, Capitant C, Spire B, Meyer L, and Molina JM
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- Female, Homosexuality, Male, Humans, Incidence, Male, Prospective Studies, Risk Factors, Chlamydia Infections complications, Chlamydia Infections epidemiology, Chlamydia Infections prevention & control, Gonorrhea epidemiology, Gonorrhea prevention & control, HIV Infections complications, HIV Infections epidemiology, HIV Infections prevention & control, Pre-Exposure Prophylaxis, Sexual and Gender Minorities, Sexually Transmitted Diseases epidemiology, Sexually Transmitted Diseases prevention & control, Syphilis epidemiology
- Abstract
Objective: High rates of sexually transmitted infections (STIs) have been reported among pre-exposure prophylaxis (PrEP) users. We wished to assess the incidence and risk factors for recurrent STIs., Design: The ANRS IPERGAY trial was a prospective study investigating PrEP among MSM and transgender women in outpatient clinics in France and Canada. In all, 429 participants were enrolled, offered up to 4 years of PrEP and screened for bacterial STIs (syphilis, chlamydia and gonorrhea) at baseline and every 6 months., Methods: STIs incidence was calculated yearly. Cox proportional hazards model regression was used to explore associations between participants characteristics at baseline and recurrent STI during follow-up., Results: Over a median follow-up of 23 months, bacterial STI incidence was 75, 33, 13, 32 and 30 per 100 person-years for all STIs, rectal STIs, syphilis, gonorrhea and chlamydia, respectively. STI incidence significantly increased from the first year to the fourth year of the study (55 vs. 90 per 100 person-years, P < 0.001). During the study period, 167 participants (39%) presented with more than one bacterial STIs which accounted for 86% of all STIs. Baseline risk factors associated with recurrent STIs in a multivariate analysis were an STI at baseline [hazards ratio: 1.48 (95% confidence interval (CI): 1.06-2.07), P = 0.02], more than eight sexual partners in prior 2 months [hazards ratio: 1.72 (95% CI: 1.21-2.43), P = 0.002] and the use of gamma-hydroxybutyrate [hazards ratio: 1.66 (95% CI: 1.16-2.38), P = 0.005]., Conclusion: STI incidence was high and increased over time. Most STIs were concentrated in a high-risk group that should be targeted for future interventions., (Copyright © 2022 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2022
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31. An instrument to measure psychosocial determinants of health care professionals' vaccination behavior: Validation of the Pro-VC-Be questionnaire.
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Verger P, Fressard L, Soveri A, Dauby N, Fasce A, Karlsson L, Lewandowsky S, Schmid P, Dubé E, and Gagneur A
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- COVID-19 Vaccines, Cross-Sectional Studies, Health Knowledge, Attitudes, Practice, Health Personnel, Humans, Surveys and Questionnaires, Vaccination psychology, COVID-19, Vaccines
- Abstract
Objectives: The lack of validated instruments assessing vaccine hesitancy/confidence among health care professionals (HCPs) for themselves, and their patients led us to develop and validate the Pro-VC-Be instrument to measure vaccine confidence and other psychosocial determinants of HCPs' vaccination behavior among diverse HCPs in different countries., Methods: Cross-sectional survey in October-November 2020 among 1,249 GPs in France, 432 GPs in French-speaking parts of Belgium, and 1,055 nurses in Quebec (Canada), all participating in general population immunization. Exploratory and confirmatory factor analyses evaluated the instrument's construct validity. We used HCPs' self-reported vaccine recommendations to patients, general immunization activity, self-vaccination, and future COVID-19 vaccine acceptance to test criterion validity., Results: The final results indicated a 6-factor structure with good fit: vaccine confidence (combining complacency, perceived vaccine risks, perceived benefit-risk balance, perceived collective responsibility), trust in authorities, perceived constraints, proactive efficacy (combining commitment to vaccination and self-efficacy), reluctant trust, and openness to patients. The instrument showed good convergent and criterion validity and adequate discriminant validity., Conclusions: This study found that the Pro-VC-Be is a valid instrument for measuring psychosocial determinants of HCPs' vaccination behaviors in different settings. Its validation is currently underway in Europe among various HCPs in different languages.
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- 2022
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32. Acceptance of childhood and adolescent vaccination against COVID-19 in France: a national cross-sectional study in May 2021.
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Verger P, Peretti-Watel P, Gagneux-Brunon A, Botelho-Nevers E, Sanchez A, Gauna F, Fressard L, Bonneton M, Launay O, and Ward JK
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- Adolescent, Adult, Child, Child, Preschool, Cross-Sectional Studies, Humans, SARS-CoV-2, Vaccination, COVID-19 epidemiology, COVID-19 prevention & control, COVID-19 Vaccines
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The French health authorities extended vaccination against COVID-19 to adolescents in June 2021, during the epidemic resurgence linked to the delta variant and because of insufficient vaccination coverage to ensure collective protection. In May 2021, we conducted a national online cross-sectional survey of 2533 adults in France to study their attitudes toward COVID-19 vaccines and their acceptance of child/adolescent vaccination according to targeted age groups (<6 years; 6-11; 12-17) and its determinants. We applied a multi-model averaged logistic regression for each of these age groups to study the determinants of favorability to vaccination. Among the respondents, 62.7% (1597) accepted COVID-19 vaccination for adolescents, 48.3% (1223) for children aged 6-11 years, and only 31% (783) for children under 6 years. Acceptance increased with fear of contracting COVID-19 and trust in institutions and decreased as the COVID-19 vaccine risk perception score increased. People favorable to vaccination in general and those sensitive to social pressure were also more often favorable to vaccinating children/adolescents than those who were not. Drivers of acceptance were ranked differently for the different age groups. Understanding these differences is essential to anticipating obstacles to vaccination of these age groups and designing appropriate information and motivational strategies to support it.
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- 2021
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33. Covid-19 health crisis and lockdown associated with high level of sleep complaints and hypnotic uptake at the population level.
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Beck F, Léger D, Fressard L, Peretti-Watel P, and Verger P
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- Adolescent, Adult, Aged, Cross-Sectional Studies, Female, France epidemiology, Health Surveys, Humans, Male, Mental Health statistics & numerical data, Middle Aged, Pandemics, Prevalence, Self Report, Young Adult, COVID-19 epidemiology, Hypnotics and Sedatives therapeutic use, Physical Distancing, Sleep Aids, Pharmaceutical therapeutic use, Sleep Wake Disorders drug therapy, Sleep Wake Disorders epidemiology
- Abstract
The Covid-19 pandemic has disrupted the habits of billions of people around the world. Lockdown at home is mandatory, forcing many families, each member with their own sleep-wake habits, to spend 24 hr a day together, continuously. Sleep is crucial for maintaining immune systems and contributes deeply to physical and psychological health. To assess sleep problems and use of sleeping pills, we conducted a cross-sectional study of a representative sample of the general population in France. The self-reported sleep complaint items, which covered the previous 8 days, have been used in the 2017 French Health Barometer Survey, a cross-sectional survey on various public health issues. After 2 weeks of confinement, 74% of the participants (1,005 subjects) reported trouble sleeping compared with a prevalence rate of 49% in the last general population survey. Women reported more sleeping problems than men, with greater frequency or severity: 31% vs. 16%. Unusually, young people (aged 18-34 years) reported sleep problems slightly more frequently than elderly people (79% vs. 72% among those aged 35 or older), with 60% of the younger group reporting that these problems increased with confinement (vs. 51% of their elders). Finally, 16% of participants reported they had taken sleeping pills during the last 12 months, and 41% of them reported using these drugs since the lockdown started. These results suggest that the COVID crisis is associated with severe sleep disorders among the French population, especially young people., (© 2020 European Sleep Research Society.)
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- 2021
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34. Poor sleep associated with overuse of media during the COVID-19 lockdown.
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Léger D, Beck F, Fressard L, Verger P, and Peretti-Watel P
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- 2020
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35. Seasonal influenza vaccination among people with diabetes: influence of patients' characteristics and healthcare use on behavioral changes.
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Bocquier A, Cortaredona S, Fressard L, Galtier F, and Verger P
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- Delivery of Health Care, Female, Humans, Male, Retrospective Studies, Seasons, Vaccination, Diabetes Mellitus, Influenza Vaccines, Influenza, Human prevention & control
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Annual seasonal influenza vaccination (SIV) is recommended for people with diabetes, but vaccine coverage remains low. We estimated the probabilities of stopping or starting SIV, their correlates, and the expected time spent in the vaccinated state over 10 seasons for different patient profiles. We set up a retrospective cohort study of patients with diabetes in 2006 (n = 16,026), identified in a representative sample of beneficiaries of the French National Health Insurance Fund. We followed them up over 10 seasons (2005/06-2015/16). We used a Markov model to estimate transition probabilities and a proportional hazards model to study covariates. Between two consecutive seasons, the probabilities of starting (0.17) or stopping (0.09) SIV were lower than those of remaining vaccinated (0.91) or unvaccinated (0.83). Men, older patients, those with type 1 diabetes, treated diabetes or more comorbidities, frequent contacts with doctors, and with any hospital stay for diabetes or influenza during the last year were more likely to start and/or less likely to stop SIV. The mean expected number of seasons with SIV uptake over 10 seasons (range: 2.6-7.9) was lowest for women <65 years with untreated diabetes and highest for men ≥65 years with type 1 diabetes. Contacts with doctors and some clinical events may play a key role in SIV adoption. Healthcare workers have a crucial role in reducing missed opportunities for SIV. The existence of empirical patient profiles with different patterns of SIV uptake should encourage their use of tailored educational approaches about SIV to address patients' vaccine hesitancy.
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- 2020
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36. Characterization of Physicians That Might Be Reluctant to Propose HIV Cure-Related Clinical Trials with Treatment Interruption to Their Patients? The ANRS-APSEC Study.
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Protiere C, Fressard L, Mora M, Meyer L, Préau M, Suzan-Monti M, Lelièvre JD, Lambotte O, Spire B, and The Apsec Study Group
- Abstract
HIV cure-related clinical trials (HCRCT) with analytical antiretroviral treatment interruptions (ATIs) have become unavoidable. However, the limited benefits for participants and the risk of HIV transmission during ATI might negatively impact physicians' motivations to propose HCRCT to patients. Between October 2016 and March 2017, 164 French HIV physicians were asked about their level of agreement with four viewpoints regarding HCRCT. A reluctance score was derived from their answers and factors associated with reluctance identified. Results showed the highest reluctance to propose HCRCT was among physicians with a less research-orientated professional activity, those not informing themselves about cure trials through scientific literature, and those who participated in trials because their department head asked them. Physicians' perceptions of the impact of HIV on their patients' lives were also associated with their motivation to propose HCRCT: those who considered that living with HIV means living with a secret were more motivated, while those worrying about the negative impact on person living with HIV's professional lives were more reluctant. Our study highlighted the need to design a HCRCT that minimizes constraints for participants and for continuous training programs to help physicians keep up-to-date with recent advances in HIV cure research.
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- 2020
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37. Who are the persons living with HIV who might refuse to participate in HIV cure-related clinical trials with treatment interruption?
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Protiere C, Fiorentino M, Sow A, Préau M, Mora M, Fressard L, Meyer L, Lelièvre JD, Lambotte O, Spire B, and Suzan-Monti M
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- Biomedical Research, Humans, Anti-HIV Agents therapeutic use, Clinical Trials as Topic, HIV Infections drug therapy, Patient Participation, Therapeutic Human Experimentation
- Abstract
: Achieving a HIV cure has become a research priority. As any improvement of knowledge, which could help scientists design new HIV cure-related clinical trials (HCRCT) depends on the risks potential participants are willing to accept, it is important to understand who will agree or refuse to participate and in which proportions. By providing insights into factors associated with reluctance toward HCRCT participation, our results may help clinicians in patient recruitment.
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- 2020
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38. [Vaccine hesitancy in France: prevalence and association with parents' socioeconomic status].
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Bocquier A, Fressard L, Cortaredona S, Ward J, Seror V, Peretti-Watel P, and Verger P
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- Adolescent, Child, Child, Preschool, Educational Status, Female, France epidemiology, Humans, Infant, Male, Perception, Prevalence, Social Class, Socioeconomic Factors, Health Knowledge, Attitudes, Practice, Parents psychology, Patient Acceptance of Health Care statistics & numerical data, Vaccination psychology, Vaccination statistics & numerical data
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- 2020
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39. Differences in HIV cure clinical trial preferences of French people living with HIV and physicians in the ANRS-APSEC study: a discrete choice experiment.
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Protiere C, Arnold M, Fiorentino M, Fressard L, Lelièvre JD, Mimi M, Raffi F, Mora M, Meyer L, Sagaon-Teyssier L, Zucman D, Préau M, Lambotte O, Spire B, and Suzan-Monti M
- Subjects
- Female, France, Humans, Male, Middle Aged, Physicians, Choice Behavior, Clinical Trials as Topic, HIV Infections drug therapy
- Abstract
Introduction: Despite the advent of HIV cure-related clinical trials (HCRCT) for people living with HIV (PLWH), the risks and uncertainty involved raise ethical issues. Although research has provided insights into the levers and barriers to PLWH and physicians' participation in these trials, no information exists about stakeholders' preferences for HCRCT attributes, about the different ways PLWH and physicians value future HCRCT, or about how personal characteristics affect these preferences. The results from the present study will inform researchers' decisions about the most suitable HCRCT strategies to implement, and help them ensure ethical recruitment and well-designed informed consent., Methods: Between October 2016 and March 2017, a discrete choice experiment was conducted among 195 virally controlled PLWH and 160 physicians from 24 French HIV centres. Profiles within each group, based on individual characteristics, were obtained using hierarchical clustering. Trade-offs between five HCRCT attributes (trial duration, consultation frequency, moderate (digestive disorders, flu-type syndrome, fatigue) and severe (allergy, infections, risk of cancer) side effects (SE), outcomes) and utilities associated with four HCRCT candidates (latency reactivation, immunotherapy, gene therapy and a combination of latency reactivation and immunotherapy), were estimated using a mixed logit model., Results: Apart from severe SE - the most decisive attribute in both groups - PLWH and physicians made different trade-offs between HCRCT attributes, the latter being more concerned about outcomes, the former about the burden of participation (consultation frequency and moderate SE). These different trades-offs resulted in differences in preferences regarding the four candidate HCRCT. PLWH significantly preferred immunotherapy, whereas physicians preferred immunotherapy and combined therapy. Despite the heterogeneity of characteristics within the PLWH and physician profiles, results show some homogeneity in trade-offs and utilities regarding HCRCT., Conclusions: Severe SE, not outcomes, was the most decisive attribute determining future HCRCT participation. Particular attention should be paid to providing clear information, in particular on severe SE, to potential participants. Immunotherapy would appear to be the best HCRCT candidate for both PLWH and physicians. However, if the risk of cancer could be avoided, gene therapy would become the preferred strategy for the latter and the second choice for the former., (© 2020 The Authors. Journal of the International AIDS Society published by John Wiley & Sons Ltd on behalf of the International AIDS Society.)
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- 2020
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40. Vaccine hesitancy and self-vaccination behaviors among nurses in southeastern France.
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Wilson R, Zaytseva A, Bocquier A, Nokri A, Fressard L, Chamboredon P, Carbonaro C, Bernardi S, Dubé E, and Verger P
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- Cross-Sectional Studies, France, Health Knowledge, Attitudes, Practice, Humans, Influenza A Virus, H1N1 Subtype, Influenza, Human prevention & control, Surveys and Questionnaires, Influenza Vaccines administration & dosage, Nurses psychology, Patient Acceptance of Health Care statistics & numerical data, Vaccination psychology
- Abstract
Background: Health care worker vaccine uptake rates are below official targets, and studies demonstrate some are vaccine hesitant. We assessed self-vaccination behavior, vaccine hesitancy (VH), and associated factors in a representative sample of nurses., Methods: Cross-sectional questionnaire survey in 2017-18 in southeastern France (5 million inhabitants): community nurses were randomly selected from a list provided by the Inter-Regional Nurses' Council (stratified by gender and district of practice) and interviewed by telephone. Because no such list exists for hospital nurses (74% of all nurses in southeastern France), we randomly selected hospitals, taking their size into account and stratifying by district. Hospital nurses practicing in medicine, surgery, obstetrics, and gynecology departments and present at the time of the survey were included and interviewed face-to face. We measured VH according to the WHO definition (refusal, delay, or acceptance with doubts about at least one vaccine). Interviewers administered the questionnaires. We used multivariable logistic regression to analyze potential associations between VH, vaccine risk perceptions and trust in health authorities., Results: Interviews were completed with 1539 nurses (response rate: 85%). Self-reported vaccine coverage ranged from 27% (seasonal influenza vaccine, recommended, 2016/17 season) to 96% (Bacillus Calmette-Guérin vaccine, mandatory). The VH prevalence rate was 44% (95% confidence interval: 38.7-48.4) and most often concerned seasonal influenza or A(H1N1) vaccines (54%) and the hepatitis B vaccine (18%). VH was significantly more frequent among nurses with low trust in health authorities or high vaccine risk perceptions., Conclusion: Nurses in southeastern France have low levels of self-vaccination acceptance for most recommended vaccines. In addition, they have a high VH prevalence focused on the same vaccines as among the general population. These are important findings given that nurses are in regular contact with patients vulnerable to vaccine-preventable diseases and their VH could negatively influence patients' vaccination acceptance., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2019. Published by Elsevier Ltd.)
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- 2020
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41. What is the effect of self-identified HIV activism in willingness to participate in HIV cure-related clinical trials? Results from the ANRS-APSEC study.
- Author
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Fiorentino M, Protière C, Sagaon-Teyssier L, Mimi M, Fressard L, Arnold MP, Lambotte O, Barbot J, Fainzang S, Meyer L, Goujard C, Préau M, Spire B, and Suzan-Monti M
- Abstract
Objectives: Enrolling people living with HIV with undetectable viral load into HIV cure-related clinical trials (HCRCT) is challenging. Few data are currently available about the individual factors that influence willingness to participate in HCRCT (WPHCRCT). We hypothesised that WPHCRCT would be more frequent among people living with HIV considering themselves HIV activists. The objective of this study was to investigate the individual characteristics associated with both WPHCRCT and self-identification as an HIV activist., Methods: The study enrolled 195 long-term ART-treated and virologically suppressed people living with HIV, followed-up in 19 French HIV services, 2016-2017. A Bayesian model averaging approach was used to assess correlates of both outcomes i.e. WPHCRCT and self-identified HIV activism., Results: WPHCRCT was reported by 43% of participants and was positively associated with self-identification as an HIV activist (adjusted odds ratio [aOR] 2.90 95% confidence interval [CI] 2.17-3.63], P <0.05) and self-confidence as an HIV positive person (aOR 1.17, 95% CI 0.99-1.35, P <0.1). Self-identified HIV activists (56% of participants) were more likely to have a higher 'relationship with others' score using the post-traumatic growth inventory (aOR 1.10, 95% CI 0.99-1.20, P <0.1), to obtain information about HIV from a greater number of sources (aOR 1.35 [95% CI 1.00-1.68], P <0.1), and to feel greatly affected by mandatory daily treatment (aOR 2.15, 95% CI 1.27-3.03, P <0.1). All associations had relative importance weight>0.75, indicating strong evidence., Conclusions: WPHCRCT is strongly related to HIV activism, and also to positive psychosocial characteristics as a person living with HIV, especially regarding relationships with others. The desire to contribute to the fight against HIV for the sake of the HIV community and society should be taken into account to improve participation in upcoming HCRCT., (© 2019 The Authors. Journal of Virus Eradication published by Mediscript Ltd.)
- Published
- 2019
42. Trajectories of seasonal influenza vaccine uptake among French people with diabetes: a nationwide retrospective cohort study, 2006-2015.
- Author
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Bocquier A, Cortaredona S, Fressard L, Loulergue P, Raude J, Sultan A, Galtier F, and Verger P
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- Aged, Female, France epidemiology, Humans, Male, Middle Aged, Retrospective Studies, Seasons, Diabetes Mellitus epidemiology, Influenza Vaccines administration & dosage, Influenza, Human prevention & control, Vaccination trends
- Abstract
Background: Annual seasonal influenza vaccination (SIV) is recommended for people with diabetes, but their SIV rates remain far below public health targets. We aimed to identify temporal trajectories of SIV uptake over a 10-year period among French people with diabetes and describe their clinical characteristics., Methods: We identified patients with diabetes in 2006 among a permanent, representative sample of beneficiaries of the French National Health Insurance Fund. We followed them up over 10 seasons (2005/06-2015/16), using SIV reimbursement claims and group-based trajectory modelling to identify SIV trajectories and to study sociodemographic, clinical, and healthcare utilization characteristics associated with the trajectories., Results: We identified six trajectories. Of the 15,766 patients included in the model, 4344 (28%) belonged to the "continuously vaccinated" trajectory and 4728 (30%) to the "never vaccinated" one. Two other trajectories showed a "progressive decrease" (2832, 18%) or sharp "postpandemic decrease" (1627, 10%) in uptake. The last two trajectories (totalling 2235 patients, 14%) showed an early or delayed "increase" in uptake. Compared to "continuously vaccinated" patients, those in the "progressively decreasing" trajectory were older and those in all other trajectories were younger with fewer comorbidities at inclusion. Worsening diabetes and comorbidities during follow-up were associated with the "increasing" trajectories., Conclusions: Most patients with diabetes had been continuously vaccinated or never vaccinated and thus had stable SIV behaviours. Others adopted or abandoned SIV. These behaviour shifts might be due to increasing age, health events, or contextual factors (e.g., controversies about vaccine safety or efficacy). Healthcare professionals and stakeholders should develop tailored strategies that take each group's specificities into account.
- Published
- 2019
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43. Social differentiation of vaccine hesitancy among French parents and the mediating role of trust and commitment to health: A nationwide cross-sectional study.
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Bocquier A, Fressard L, Cortaredona S, Zaytseva A, Ward J, Gautier A, Peretti-Watel P, and Verger P
- Subjects
- Adult, Aged, Cross-Sectional Studies, Education, Female, France, Humans, Male, Middle Aged, Socioeconomic Factors, Vaccines, Young Adult, Parents, Trust, Vaccination Refusal psychology
- Abstract
Background: The relations between vaccine hesitancy (VH) and individual socioeconomic status (SES) vary with context and remain poorly understood. We examined associations between parental SES and VH levels and their potential mediation by two attitudinal factors: commitment to making "good" health-related decisions and trust in mainstream medicine., Methods: Data come from the 2016 Baromètre santé, a random cross-sectional telephone survey of the French general population. We analyzed a sample comprising 3927 parents of children aged 1-15 years, dividing them into 4 categories according to their VH level. We performed bivariate and then multiple multinomial logistic regression analyses to study associations between parental educational level, income, and VH. We then reassessed the logistic model with a causal steps approach, adding the commitment and trust scores., Results: Vaccine refusers accounted for 26% of parents (95% CI = 25%, 28%), delayers 7% (95% CI = 6%, 8%), and acceptors with doubts 13% (95% CI = 12%, 14%). In bivariate analyses, educational level was associated with VH but income was not, while commitment and trust scores varied significantly with both VH and educational level (p < 0.001). In multivariate analyses, highly educated parents were more prone to be delayers (AOR
≥ Bac + 4 versus < Bac = 1.73, 95% CI = 1.12, 2.69) or refusers (AOR≥ Bac + 4 versus < Bac = 1.56, 95% CI = 1.19, 2.04) than nonhesitant. These associations did not remain significant after inclusion of the commitment and trust scores in the model., Conclusions: Vaccine refusal and delay are frequent among French parents, especially the more educated. Our results suggest that levels of commitment and trust play a key role in shaping VH. Suitable educational interventions are needed to restore trust in authorities and vaccines. Helping healthcare professionals to communicate better with vaccine-hesitant parents is also essential., (Copyright © 2018 Elsevier Ltd. All rights reserved.)- Published
- 2018
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44. Trends in seasonal influenza vaccine coverage of target groups in France, 2006/07 to 2015/16: Impact of recommendations and 2009 influenza A(H1N1) pandemic.
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Verger P, Fressard L, Cortaredona S, Lévy-Bruhl D, Loulergue P, Galtier F, and Bocquier A
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- Adolescent, Adult, Aged, Aged, 80 and over, Child, Child, Preschool, Cross-Sectional Studies, Disease Outbreaks statistics & numerical data, Female, France epidemiology, Health Care Surveys, Humans, Immunization Programs, Infant, Infant, Newborn, Influenza A Virus, H1N1 Subtype immunology, Influenza Vaccines immunology, Influenza, Human epidemiology, Male, Middle Aged, Pandemics, Pulmonary Disease, Chronic Obstructive complications, Pulmonary Disease, Chronic Obstructive epidemiology, Seasons, Vaccination trends, Young Adult, Disease Outbreaks prevention & control, Influenza Vaccines administration & dosage, Influenza, Human prevention & control, Vaccination statistics & numerical data
- Abstract
Background and aimsSeasonal influenza vaccination (SIV) uptake (SIVU) rates in France are below target. We (i) describe trends in French SIVU over 10 consecutive seasons among different target groups and (ii) examine the effects of the 2009 influenza A(H1N1) pandemic and the publication of new SIV recommendations in 2011 and 2013.MethodsOur study was based on records of vaccines delivered in community pharmacies for a permanent, representative sample of 805,000 beneficiaries of the French National Health Insurance Fund. For the first objective, we analysed SIVU rate trends among ≥ 65 year olds as well as among < 65 year olds with each of the following conditions: diabetes, respiratory, cardiovascular, neuromuscular, or chronic liver disease. For the second goal, we computed segmented log-binomial regression analyses.ResultsAfter the 2009 pandemic, except for the target group with liver diseases, where the difference was not statistically significant, SIVU fell significantly in all groups during the 2010/11 season, remaining relatively stable until 2015/16 in groups not targeted by new recommendations. Crude SIVU rates in 2015/16 were 48% (43,950/91,794) for ≥ 65 year olds and between 16% (407/2,565) and 29% (873/3,056) for < 65 year olds depending on their condition. SIVU increased modestly after new recommendations were published, but only in patients newly eligible for a free vaccine voucher.ConclusionsOur results suggest: (i) a prolonged confidence crisis in SIV, initially impelled by the 2009 pandemic vaccination campaign; (ii) that new recommendations are ineffective without additional measures. Interventional research in this field is a priority.
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- 2018
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45. Factors associated with partner notification of STIs in men who have sex with men on PrEP in France: a cross-sectional substudy of the ANRS-IPERGAY trial.
- Author
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Suzan-Monti M, Cotte L, Fressard L, Cua E, Capitant C, Meyer L, Pialoux G, Molina JM, and Spire B
- Subjects
- Adult, Condoms statistics & numerical data, Contact Tracing methods, Cross-Sectional Studies, Drug Users psychology, Drug Users statistics & numerical data, Follow-Up Studies, Humans, Longitudinal Studies, Male, Sexual Partners psychology, Sexually Transmitted Diseases epidemiology, Sexually Transmitted Diseases transmission, Surveys and Questionnaires, Unsafe Sex prevention & control, Contact Tracing statistics & numerical data, Homosexuality, Male statistics & numerical data, Sexual Behavior statistics & numerical data, Sexually Transmitted Diseases prevention & control
- Abstract
Objectives: Partner notification (PN) is a useful public health approach to enhance targeted testing of people at high risk of HIV and other STIs, and subsequent linkage to care for those diagnosed. In France, no specific PN guidelines exist and information about current practices is scarce. We used the ANRS-IPERGAY PrEP trial to investigate PN in HIV-negative men who have sex with men (MSM) reporting a bacterial STI., Methods: This substudy included 275 participants who completed a specific online PN questionnaire during the open-label extension study of the ANRS-Intervention Préventive de l'Exposition aux Risques avec et pour les Gays (IPERGAY) trial. Variables used as proxies of at-risk practices were defined using data collected at the previous follow-up visit about participants' most recent sexual encounter and preventive behaviours. χ
2 or Fisher's exact test helped select variables eligible for multiple logistic models., Results: Of the 275 participants, 250 reported at least one previous STI. Among the latter, 172 (68.8%) had informed their partner(s) of their most recent STI. Of these, 138 (80.2%) and 83 (48.3%) had notified their casual and main partners, respectively. Participants were less likely to notify their main partner when their most recent sexual encounter involved unsafe anal sex with a casual partner (adjusted OR (aOR) (95% CI) 0.18 (0.06 to 0.54), P=0.02). Older participants were less likely to inform casual partners (aOR (95% CI) 0.44 (0.21 to 0.94), P=0.03), while those practising chemsex during their most recent sexual encounter were more likely to inform their casual partners (aOR (95% CI) 2.56 (1.07 to 6.09), P=0.03)., Conclusion: Unsafe sexual encounters with people other than main partners and street drugs use were two sociobehavioural factors identified, respectively, as a barrier to main PN and a motivator for casual PN, in a sample of high-risk MSM. These results provide an insight into current PN practices regarding STI in France and might inform future decisions about how to define feasible and acceptable PN programmes., Competing Interests: Competing interests: None declared., (© Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.)- Published
- 2018
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46. Is on-Demand HIV Pre-exposure Prophylaxis a Suitable Tool for Men Who Have Sex With Men Who Practice Chemsex? Results From a Substudy of the ANRS-IPERGAY Trial.
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Roux P, Fressard L, Suzan-Monti M, Chas J, Sagaon-Teyssier L, Capitant C, Meyer L, Tremblay C, Rojas-Castro D, Pialoux G, Molina JM, and Spire B
- Subjects
- Adult, Double-Blind Method, HIV Infections transmission, Humans, Male, Medication Adherence, Middle Aged, HIV Infections prevention & control, Homosexuality, Male, Pre-Exposure Prophylaxis methods
- Abstract
Background: Chemsex-the use of psychoactive substances during sexual encounters-among men who have sex with men is a growing concern. On-demand HIV pre-exposure prophylaxis (PrEP) may be a suitable tool to prevent HIV transmission among "chemsexers." We used the open-label extension study of the ANRS-IPERGAY trial to describe chemsexers and their PrEP use., Methods: Among the 361 men who have sex with men enrolled in ANRS-IPERGAY's open-label extension study, we selected the 331 with available data on drug use. A 2-monthly web questionnaire on sociobehavioral data was used to compare sexual behaviors between questionnaires where chemsex was reported and those where it was not. Using a generalized estimating equation logistic regression, we studied whether practicing chemsex was associated with correct PrEP use., Results: Among the 331 participants, 30% reported chemsex practice at least once during follow-up and were considered chemsexers. Chemsex was reported in 16% of all questionnaires. Chemsexers were not significantly different from nonchemsexers regarding sociodemographic characteristics, although they reported greater use of anxiolytics and more sensation-seeking. Reporting chemsex was associated with more high-risk sexual practices and a higher perception of risk. After adjustment for other potential correlates, chemsex remained associated with correct PrEP use [odds ratio (95% confidence interval) = 2.24 (1.37 to 3.66)]., Conclusions: Our findings show that chemsexers were more likely to report high-risk sexual practices but also had a higher perception of risk. They were also more likely to use PrEP correctly when practicing chemsex. Consequently, PrEP may be a suitable tool to reduce HIV-risk transmission among chemsexers.
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- 2018
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47. Vaccine hesitancy in the French population in 2016, and its association with vaccine uptake and perceived vaccine risk-benefit balance.
- Author
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Rey D, Fressard L, Cortaredona S, Bocquier A, Gautier A, Peretti-Watel P, and Verger P
- Subjects
- Adult, Aged, Cross-Sectional Studies, Female, France, Humans, Male, Middle Aged, Prevalence, Risk Assessment, Health Knowledge, Attitudes, Practice, Parents psychology, Patient Acceptance of Health Care, Vaccination Refusal psychology, Vaccines
- Abstract
BackgroundVaccine hesitancy (VH) is prominent in France. Objectives: This study aimed to estimate the prevalence and socio-demographic correlates of VH in sub-groups of the French population and to investigate the association of VH with both vaccine uptake and perceived risk-benefit balance (RBB) for four vaccines. Methods : During the 2016 Health Barometer - a national cross-sectional telephone survey in a representative sample of the French population - parents of 1-15 year-old children, parents of 11-15 year-old girls and elderly people aged 65-75 years were asked about VH (using three questions adapted from the World Health Organization definition), vaccine uptake and perceived RBB for measles and hepatitis B (children's parents), human papillomavirus (girls' parents) and seasonal influenza (elderly people) vaccines. Results : A total of 3,938 parents including 959 girls' parents - and 2,418 elderly people were interviewed. VH prevalence estimates were 46% (95% confidence interval (CI): 44-48) among parents, 48% (95%CI: 45-51) among girls' parents and 35% (95% CI: 33-36) among elderly people, with higher estimates associated with high education level, children's age (10-15 years), and, for the elderly, poor perception of health status. VH was associated with uncertainty about and/or an unfavourable perception of vaccines' RBB for the four vaccines and with lower self-reported vaccine uptake, except for human papillomavirus vaccine in girls. Results were confirmed by multivariable analysis. Conclusion : Further research is needed to study the association between VH and vaccine uptake for other vaccines, and to design and validate measurement tools to monitor VH over time.
- Published
- 2018
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48. Alcohol and cancer: risk perception and risk denial beliefs among the French general population.
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Bocquier A, Fressard L, Verger P, Legleye S, and Peretti-Watel P
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- Adolescent, Adult, Age Factors, Aged, Alcohol Drinking epidemiology, Alcohol Drinking psychology, Alcoholic Beverages adverse effects, Binge Drinking complications, Binge Drinking epidemiology, Comprehension, Cross-Sectional Studies, Female, France epidemiology, Humans, Male, Middle Aged, Neoplasms psychology, Risk Factors, Sex Factors, Socioeconomic Factors, Young Adult, Alcohol Drinking adverse effects, Denial, Psychological, Health Risk Behaviors, Neoplasms etiology
- Abstract
Background: Worldwide, millions of deaths each year are attributed to alcohol. We sought to examine French people's beliefs about the risks of alcohol, their correlates, and their associations with alcohol use., Methods: Data came from the 2010 Baromètre Cancer survey, a random cross-sectional telephone survey of the French general population (n = 3359 individuals aged 15-75 years). Using principal component analysis of seven beliefs about alcohol risks, we built two scores (one assessing risk denial based on self-confidence and the other risk relativization). Two multiple linear regressions explored these scores' socio-demographic and perceived information level correlates. Multiple logistic regressions tested the associations of these scores with daily drinking and with heavy episodic drinking (HED)., Results: About 60% of the respondents acknowledged that alcohol increases the risk of cancer, and 89% felt well-informed about the risks of alcohol. Beliefs that may promote risk denial were frequent (e.g. 72% agreed that soda and hamburgers are as bad as alcohol for your health). Both risk denial and risk relativization scores were higher among men, older respondents and those of low socioeconomic status. The probability of daily drinking increased with the risk relativization score and that of HED with both scores., Conclusions: Beliefs that can help people to deny the cancer risks due to alcohol use are common in France and may exist in many other countries where alcoholic beverages have been an integral part of the culture. These results can be used to redesign public information campaigns about the risks of alcohol., (© The Author 2017. Published by Oxford University Press on behalf of the European Public Health Association. All rights reserved.)
- Published
- 2017
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49. Seasonal influenza vaccine uptake among people with disabilities: A nationwide population study of disparities by type of disability and socioeconomic status in France.
- Author
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Bocquier A, Fressard L, Paraponaris A, Davin B, and Verger P
- Subjects
- Adult, Aged, Cross-Sectional Studies, Female, France, Humans, Influenza, Human prevention & control, Male, Middle Aged, Seasons, Disabled Persons statistics & numerical data, Influenza Vaccines administration & dosage, Socioeconomic Factors, Vaccination statistics & numerical data
- Abstract
People with disabilities use various preventive health services less frequently than others, notably because of a lower socioeconomic status (SES). We examined variations of seasonal influenza vaccine uptake according to type/severity of disability and SES. We analyzed (in 2016) data from the 2008 French national cross-sectional survey on health and disability (n=12,396 adults living in the community and belonging to target groups for seasonal influenza vaccination). We defined seasonal influenza vaccine uptake during the 2007-2008 season by the self-reporting of a flu shot between September 2007 and March 2008. We built scores of mobility, cognitive, and sensory limitations, and an SES score based on education, occupation, and income. We performed bivariate analyses and then multiple log-binomial regressions. The prevalence of vaccine uptake was 23% in the 18-64 group and 63% in the ≥65 group. In bivariate analyses, it was higher among people in both age groups who had mobility and/or cognitive limitations and in the ≥65 group among those with sensory limitations. In the multiple regression analyses, only the presence of major mobility limitations in the18-64 group remained significant. The probability of vaccine uptake was higher in the highest SES category than in the lowest. Among at-risk groups, people with disabilities were more frequently vaccinated than others, mainly because of their higher levels of morbidity and healthcare use. Socioeconomic inequalities in access to vaccination persist in France. Future research is needed to monitor the trend in vaccine uptake in institutions., (Copyright © 2017 Elsevier Inc. All rights reserved.)
- Published
- 2017
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50. Low Uptake of Meningococcal C Vaccination in France: A Cross-sectional Nationwide Survey of General Practitioners' Perceptions, Attitudes and Practices.
- Author
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Le Maréchal M, Agrinier N, Fressard L, Verger P, and Pulcini C
- Subjects
- Cross-Sectional Studies, Female, France epidemiology, Humans, Male, Middle Aged, Surveys and Questionnaires, Attitude of Health Personnel, General Practitioners statistics & numerical data, Meningococcal Vaccines, Practice Patterns, Physicians' statistics & numerical data, Vaccination statistics & numerical data
- Abstract
Background: Meningococcal C glycoconjugate vaccine (MenCV) has been recommended in France since 2010, but its uptake remains low (64% coverage among 2-year-olds in 2014). Because general practitioners (GPs) are the cornerstone of the French vaccination program, we sought to assess their perceptions, attitudes, practices and recommendations to patients for this vaccine., Methods: A cross-sectional survey in 2014 asked a national sample of 1582 GPs if they would recommend MenCV for patients 12 months of age (routine vaccination) and 2-24 years of age (catch-up vaccination) and explored the barriers to vaccination., Results: Overall, 52% of GPs (800/1547) reported they always recommend routine MenCV vaccination and 33% (523/1572), catch-up vaccination. The most frequently reported barriers to vaccination were that parents have never heard of this vaccine (72%, 1094/1523), underestimate the risk of contracting meningococcal disease (69%, 1049/1514) and are unaware of its seriousness (55%, 838/1537). In multivariate analyses, GPs recommended routine and catch-up vaccination significantly more often when they had no doubt about the utility and safety of this vaccine, when they thought that the official MenCV recommendation was clear and when their own children were vaccinated. GPs who reported that their patients either were unaware of the severity of bacterial meningitis (P = 0.012) or had no doubts about the efficacy of MenCV recommended catch-up vaccination more often (P = 0.015)., Conclusions: GPs did not appear to recommend MenCV often enough. Our results suggest that clearer recommendations and a better communications campaign directed at patients and healthcare workers could be useful.
- Published
- 2017
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