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Simplified multi-organ dysfunction score predicts disability in African children with Plasmodium falciparum malaria
Raimund Helbok1, Saadou Issifou, Pierre B Matsiegui
1Clinical Department of Neurology, University of Innsbruck, Innsbruck, Austria. Raimund.Helbok@uklibk.ac.at
Insights
The simplified multi-organ dysfunction score (sMODS) effectively predicts prolonged illness duration in African children with severe malaria. This score aids in early prognostic evaluation for better patient outcomes.
Area of Science:
- Pediatrics
- Infectious Diseases
- Clinical Medicine
Background:
- Plasmodium falciparum malaria is a significant cause of childhood illness in Africa.
- Assessing disease severity and predicting outcomes in pediatric malaria is crucial for effective management.
- Existing severity scores may require refinement for specific populations and disease presentations.
Purpose of the Study:
- To evaluate the utility of the simplified multi-organ dysfunction score (sMODS) in predicting prolonged disease duration in African children hospitalized with P. falciparum malaria.
- To determine the correlation between sMODS and disease duration across different functional groups of children.
- To establish a threshold for sMODS indicative of prolonged illness in pediatric malaria patients.
Main Methods:
- A prospective study involving 485 African children hospitalized with P. falciparum malaria.
- Children were categorized into three groups based on their ability to walk or sit unaided prior to malaria.
- The sMODS was calculated on admission, and its correlation with disease duration was analyzed using Spearman rank correlation.
Main Results:
- A strong positive correlation was observed between sMODS and prolonged disease duration in children who could walk unaided (Spearman r = 0.79) and sit unaided (Spearman r = 0.78).
- An sMODS of >= 16 predicted prolonged inability to walk (> 48 hours) with 87% sensitivity and 82% specificity in Group 1.
- An sMODS of >= 16 predicted prolonged inability to sit (> 24 hours) with 100% sensitivity and 78% specificity in Group 2.
Conclusions:
- The simplified multi-organ dysfunction score (sMODS) is a valuable, simple, and sensitive tool for assessing illness severity in children with P. falciparum malaria.
- sMODS allows for early prognostic evaluation, identifying children at risk of prolonged disease duration.
- This score can aid clinicians in resource-limited settings to prioritize care and manage pediatric malaria effectively.
Abstract:
In this prospective study, we assessed the simplified multi-organ dysfunction score (sMODS) in 485 consecutive African children, hospitalized with Plasmodium falciparum malaria. Children were grouped according to their ability to walk unaided (Group 1, N = 414), sit unaided (Group 2, N = 63), or inability of both (Group 3, N = 8) before contracting malaria. The sMODS on admission to hospital was highly correlated with prolonged disease duration in Groups 1 and 2 (Spearman r = 0.79 and r = 0.78, respectively). A sMODS of > or = 16 was indicative for prolonged disease duration in Group 1 (> 48 hours of inability to walk, sensitivity of 87%, specificity of 82%) and Group 2 (> 24 hours of inability to sit, sensitivity of 100%, and specificity of 78%.). The simplified MODS is a simple and sensitive measure merit of severity of illness in children with P. falciparum malaria and allows early prognostic evaluation.
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