Related Experiment Video
Updated: Aug 11, 2026

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
Published on: August 22, 2012
Nutritional status and severity of diarrhoea among pre-school children in rural Nigeria
Insights
Pre-existing malnutrition, particularly wasting, significantly increases diarrhea episodes and duration in Nigerian children. Malnourished children suffer longer and more frequent bouts of diarrhea, impacting their health.
Area of Science:
- Pediatrics
- Public Health
- Nutrition Science
Background:
- Diarrheal diseases are a major cause of childhood morbidity and mortality globally.
- Malnutrition is a significant risk factor for infectious diseases, including diarrhea.
- Understanding the interplay between malnutrition and diarrhea severity is crucial for effective public health interventions.
Purpose of the Study:
- To investigate the influence of pre-existing malnutrition on the severity of diarrhea in young children.
- To assess the impact of different types of malnutrition (underweight, stunting, wasting) on diarrhea attack rates and duration.
Main Methods:
- Prospective study involving children aged 6-32 months in northern Nigeria.
- Assessment of diarrhea attack rates and duration over a 3-month rainy season.
- Categorization of children based on anthropometric measurements: underweight, stunted, and wasted.
Main Results:
- Children experienced an average of 1.4 diarrhea attacks and spent 10.5% of the time with diarrhea.
- Wasted children (less than 80% weight/height) had 47% more diarrhea episodes.
- Diarrhea duration was significantly longer in underweight (33%), stunted (37%), and wasted (79%) children.
Conclusions:
- Pre-existing malnutrition, especially wasting, exacerbates diarrhea severity in young children.
- Malnutrition significantly prolongs the duration of diarrheal episodes.
- Interventions targeting malnutrition are essential to reduce the burden of diarrhea in vulnerable populations.
Abstract:
The influence of pre-existing malnutrition on the severity of diarrhoea was investigated by assessing attack-rate and duration of diarrhoea in children aged between 6 months and 32 months at the beginning of the rainy season in Malumfashi village area, northern Nigeria. There were 1.4 attacks of diarrhoea per child during the 3 month rainy season and children spent 10.5% of the time with diarrhoea. The frequency of diarrhoea was not increased in underweight (less than 75% weight/age) or stunted (less than 90% height/age) children, but those who were wasted (less than 80% weight/height) experienced 47% more episodes of diarrhoea than those who were not wasted. However, pre-existing malnutrition affected the duration of diarrhoea, which was 33% longer in underweight children, 37% longer in stunted children, and 79% longer in wasted children.
Related Concept Videos
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the colonic...
Fungal Phylum Microsporidia
Cholera
Giardiasis

