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Published on: October 10, 2025
A multilayered approach for the analysis of perinatal mortality using different classification systems
Sanne J Gordijn1, Fleurisca J Korteweg, Jan Jaap H M Erwich
1Department of Obstetrics and Gynaecology, University Medical Centre Groningen, University of Groningen, The Netherlands.
Summary
A new multilayered approach enhances perinatal mortality analysis by combining existing classification systems. This method categorizes deaths by timing, conditions, or causes, improving global understanding and resource allocation.
Area of Science:
- Perinatal Health
- Public Health
- Epidemiology
Background:
- Numerous perinatal mortality classification systems exist, yet none achieve universal acceptance.
- Existing systems vary in defining the perinatal period, complexity, and focus (clinical vs. pathological).
Purpose of the Study:
- To introduce a systematic, multilayered approach for perinatal mortality analysis.
- To evaluate and categorize existing classification systems based on their analytical focus.
Main Methods:
- Comparative analysis of existing perinatal mortality classification systems.
- Categorization of systems into 'when' (timing), 'what' (conditions), and 'why' (cause) of death.
- Development of a multilayered approach combining selected systems (e.g., Wigglesworth, ReCoDe, Tulip).
Main Results:
- Existing systems differ significantly in scope, complexity, and viewpoint.
- A multilayered approach integrating 'when', 'what', and 'why' classifications is feasible.
- Combinations like Wigglesworth/Nordic Baltic ('when'), ReCoDe ('what'), and Tulip ('why') offer a comprehensive framework.
Conclusions:
- A systematic, multilayered approach provides a robust framework for perinatal mortality analysis.
- This integrated method is adaptable for both developed and resource-limited developing countries.
- The approach facilitates deeper insights into perinatal mortality, aiding targeted interventions.
