Séminaire de recherche PACRI - N°23 - 25.04.2025

Séminaire de recherche PACRI - N°23 - 25.04.2025

🎙 MESuRS Cnam 👥 334 📅 August 22, 2025 ⏱ 54 min 👁 30 📄 original study 🧭 2026-08-15
Available in: English (current) Français

Keywords

hepatitis Bcost-effectivenessmonoclonal antibodiesmathematical modelinginfection control

Summary

This research seminar features two presentations. The first, by Andréa Gosset, focuses on a dynamic modeling study evaluating decentralized hepatitis B screening and antiviral prophylaxis for pregnant women in Burkina Faso. The model assesses strategies to achieve WHO elimination targets, comparing viral load testing, HBeAg testing, rapid diagnostic tests, and a ‘prophylaxis for all’ approach. Results indicate that the ‘prophylaxis for all’ strategy is dominant, achieving elimination by 2033 with a cost of $241 per DALY averted. The second presentation, by Quentin Leclerc, discusses a work-in-progress mathematical model to estimate the potential impact of monoclonal antibodies on reducing healthcare-associated infections by Staphylococcus aureus, including MRSA. The model incorporates colonization status and compares monoclonal antibodies to decolonization agents. Both presentations highlight the use of compartmental models and cost-effectiveness analysis in infectious disease control.

132 words

Critical Evaluation

Value of the Information & Strength of the Argument

The seminar provides valuable insights into two distinct areas of infectious disease modeling. The first study on hepatitis B offers a rigorous cost-effectiveness analysis with clear methodology, including dynamic modeling, calibration, and sensitivity analyses. The argumentation is solid, with results supporting the ‘prophylaxis for all’ strategy as dominant. The second presentation, while explicitly work-in-progress, outlines a logical framework for evaluating monoclonal antibodies against S. aureus infections, with a clear model structure and consideration of colonization dynamics. However, the lack of preliminary results and the hypothetical nature of the intervention limit its current value.

102 words

Title / Content Match

The title accurately reflects the content, which is a research seminar with two presentations.

Quality & Reliability

7/10

The seminar presents two original modeling studies with clear methodology, but limited peer-reviewed validation and no external sources cited in the video.

Key Moments

Contribution & Novelties

The seminar presents original research contributions: the hepatitis B study provides a novel cost-effectiveness analysis of decentralized screening strategies in Burkina Faso, highlighting the potential of a ‘prophylaxis for all’ approach. The S. aureus model, though preliminary, offers a framework for evaluating monoclonal antibodies in hospital settings.

Pour aller plus loin :

91 words

Radar Profile

The radar profile shows high scores in quantity of information and technical level, reflecting the detailed modeling and analysis presented. Quality and reliability are slightly lower due to the lack of external references and the preliminary nature of the second study.

Reliability 7/10