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A three-dimensional framework for acute appendicitis integrating etiology, pathological severity, and host response
Radomir Gelevski1, Gjorgji Jota2, Blagica Krsteska3
1Department of Surgery, General Hospital Kumanovo, Kumanovo, North Macedonia.
Annals of Medicine and Surgery (2012)
|August 12, 2026
Summary
Acute appendicitis is complex. A new multidimensional model integrating etiology, local severity, and host response explains varied clinical presentations and biomarker results, improving understanding and management.
Area of Science:
- Gastroenterology and Hepatology
- Surgical Pathology
- Clinical Biomarkers
Background:
- Acute appendicitis presents diagnostic challenges due to heterogeneous clinical courses and inconsistent biomarker performance.
- Current classification systems inadequately explain the discordance between pathological findings, inflammatory response, and clinical presentation.
- Limitations in existing frameworks hinder precise risk stratification and biologically informed management strategies.
Purpose of the Study:
- To analyze limitations of current appendicitis classification systems.
- To synthesize clinicopathological, microbiological, and biomarker data into an integrated multidimensional model.
- To provide a conceptual framework for improved understanding and management of acute appendicitis.
Main Methods:
- Conceptual review and synthesis of existing literature.
- Analysis of clinicopathological, microbiological, and biomarker evidence.
- Development of a multidimensional model with three interacting axes: etiologic substrate, local pathological severity, and host systemic response.
Main Results:
- Existing severity- and etiology-based frameworks incompletely explain appendicitis heterogeneity.
- A proposed multidimensional model conceptualizes appendicitis along etiologic substrate, local pathological severity, and host systemic response axes.
- Host systemic response is identified as an independent dimension modulating disease expression and biomarker findings.
Conclusions:
- The multidimensional model offers a biologically plausible explanation for discordant biomarker results and varied clinical trajectories.
- Reframing appendicitis as a multidimensional process enhances biomarker interpretation, study design, and clinicopathological correlation.
- Adoption of integrative models can lead to improved risk stratification and biologically informed management of acute appendicitis.
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