Séminaire de recherche PACRI - N°31 - 27.03.2026

Séminaire de recherche PACRI - N°31 - 27.03.2026

🎙 Gaëlle Lièvre, Rany Octaria, Laura Temime, Judith Mueller 👥 334 📅 March 30, 2026 ⏱ 58 min 👁 37 📄 original study 🧭 2026-08-15
Available in: English (current) Français

Keywords

vaccine hesitancymotivational interviewinghealthcare workersinfluenzaintervention

Summary

This research seminar presents two studies. The first, by Gaëlle Lièvre, describes the Vax-Action project, a European initiative to train healthcare workers in motivational interviewing to promote influenza vaccination. The intervention includes an online training (MINT) and a pre-consultation tool (SMART) based on the 7C model and discrete choice experiments. A randomized controlled trial across five European countries with over 300 participants showed significant improvements in healthcare workers’ confidence in using motivational interviewing and discussing vaccination with hesitant patients, especially among those with lower baseline confidence. Behavioral outcomes were less pronounced, possibly due to short follow-up and small samples. The second study, by Rany Octaria, models the regional impact of MDRO prevention bundles in the United States, but the presentation focuses mainly on the first study. The seminar includes a Q&A session addressing vaccine efficacy communication, inter-country variability, and psychometric considerations.

141 words

Critical Evaluation

Value of the Information & Strength of the Argument

The presentation provides valuable insights into a practical intervention to address vaccine hesitancy among healthcare workers. The argumentation is solid, based on a randomized controlled trial design with clear methodology and results. The speaker acknowledges limitations such as selection bias and small sample sizes, which strengthens the credibility. The use of established models (7C, Kirkpatrick) and theories (self-efficacy) adds theoretical grounding. The discussion of results is nuanced, distinguishing between confidence and behavioral outcomes, and suggesting future directions.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is high: the study uses a randomized design, validated tools, and appropriate analyses. The sources cited are not explicitly listed, but the presentation references the European project and the PRHPV project as a basis for the training. The title accurately reflects the content, which is a research seminar. The Q&A session provides additional depth, addressing potential concerns. No external sources are provided in the description, so the evaluation relies on the presented methodology and results.

170 words

Title / Content Match

The title accurately reflects the content: a research seminar presentation on vaccine promotion and epidemiological modeling.

Quality & Reliability

7/10

The video presents a rigorous research seminar with clear methodology, results, and limitations. The study design is randomized controlled trial, and the presentation includes detailed data and analysis. However, the sample sizes are small and there is potential selection bias, which limits the generalizability. The content is scientifically sound but not peer-reviewed in this format.

Key Moments

Contribution & Novelties

The Vax-Action project provides a novel, multi-country intervention combining motivational interviewing training with a pre-consultation tool for patients. The use of the 7C model and discrete choice experiments in the SMART tool is innovative. The study demonstrates feasibility and positive effects on healthcare workers’ confidence, which is a key precursor to behavior change. The findings suggest that such interventions can be beneficial, particularly for those with lower initial confidence.

Pour aller plus loin :

95 words

Radar Profile

The radar profile shows high scores in information quantity and quality, with moderate technical level and reliability. This indicates a well-structured presentation with substantial content, but with some limitations in technical depth and external validation.

Reliability 7/10