Enquêtes de mortalité : un outil essentiel en contexte humanitaire

Enquêtes de mortalité : un outil essentiel en contexte humanitaire

by Dr Gaston Komanda (Epicentre - MSF)

Life & Natural Systems Medicine & Health MBNPublic health and preventive medicineMBNSEpidemiology and Medical statistics
🎙 Dr Gaston Komanda (Epicentre - MSF) 👥 737 📅 January 5, 2026 ⏱ 12 min 👁 185 📄 expert opinion 🧭 2026-08-16
Available in: English (current) Français

Keywords

mortalitysurveyhumanitariancluster samplingrecall period

Summary

The video features Dr. Gaston Komanda, an epidemiologist and research coordinator at Epicentre, the research arm of Médecins Sans Frontières (MSF). He explains the purpose and methodology of mortality surveys in humanitarian contexts. The primary goal is to assess the severity of health crises and identify key indicators for intervention and advocacy. The process involves several preparatory steps: developing a concept note, establishing a protocol, obtaining ethical approval from both MSF and national committees, and engaging with local authorities and communities. Sampling methods vary; in Nigeria, they used a two-stage cluster sampling with local government areas, while in Mauritania, they used satellite imagery to estimate population and select households. The recall period is typically kept short to ensure accurate memory, but in Mauritania, it was extended to capture events since the influx of refugees in August 2023. Data collection involves household visits, with attention to cultural sensitivities, such as including female interviewers. Information gathered includes demographic details, births, deaths, migrations, causes of death, and nutritional status. Daily data analysis is crucial to ensure quality, and teams are reconfigured as needed. The video emphasizes the importance of thorough preparation, ethical considerations, and cultural integration. It concludes with the production of preliminary and final reports.

203 words

Critical Evaluation

Value of the Information & Strength of the Argument

The video provides valuable insights into the practical aspects of conducting mortality surveys in humanitarian settings. It highlights the importance of community engagement, ethical approvals, and cultural sensitivity. The argumentation is based on the speaker’s extensive field experience, which lends credibility to the information. The step-by-step explanation of the process, from planning to data analysis, is clear and logical. The use of two concrete examples (Nigeria and Mauritania) illustrates the adaptability of methods to different contexts. The emphasis on daily data quality checks and team management underscores the rigor required. However, the video lacks formal citations or references to specific studies, which would strengthen the scientific basis. Overall, the information is highly valuable for practitioners and students in public health and epidemiology.

Scientific Rigor, Source Quality, Title Accuracy

The video demonstrates scientific rigor through its detailed description of methodological steps, including ethical approvals, sampling techniques, and data quality assurance. The speaker’s affiliation with Epicentre and MSF adds credibility. However, no external sources are cited, and the video does not reference specific publications or guidelines. The title accurately reflects the content, which focuses on mortality surveys as a tool in humanitarian contexts. The video is well-structured and informative, though it could benefit from including references to standard methodologies like the SMART methodology or MSF guidelines.

223 words

Title / Content Match

The title accurately reflects the content, which focuses on mortality surveys in humanitarian settings.

Quality & Reliability

8/10

The video features an epidemiologist with field experience, providing detailed procedural insights. The content is consistent with established epidemiological methods, though it lacks formal citations and peer-reviewed references.

Key Moments

Markers derived by PSI from the transcript: the creator did not define chapters.

Contribution & Novelties

The video offers a unique insider perspective on the operational challenges and methodological nuances of conducting mortality surveys in humanitarian settings. It emphasizes the importance of cultural sensitivity, community engagement, and daily data quality checks, which are often overlooked in academic literature. The comparison of two different sampling approaches (cluster sampling vs. satellite imagery) provides practical insights for field epidemiologists.

Pour aller plus loin :

  • SMART Methodology — Standardized Monitoring and Assessment of Relief and Transitions, commonly used for mortality surveys.
  • MSF Field Research — Repository of MSF’s research publications, including mortality surveys.
  • WHO Guidelines on Mortality Surveys — World Health Organization’s guidance on conducting mortality surveys in humanitarian emergencies.

110 words

Radar Profile

The radar profile shows high scores in information quantity, quality, technical level, and reliability, indicating a well-rounded and credible presentation. The video is strong in providing detailed procedural knowledge and practical examples, making it a valuable resource for professionals in the field.

Reliability 8/10