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Sex and Gender Differences in Acute Pediatric Diarrhea: A Secondary Analysis of the DHAKA Study

Angela F Jarman1,2, Sara E Long2, Sarah E Robertson2

  • 1Department of Emergency Medicine, Warren Alpert School of Medicine, Brown University, Providence, RI, USA.

Journal of Epidemiology and Global Health
|March 13, 2019
PubMed

Insights

Diarrheal disease disproportionately affects children in developing nations. This study found no difference in diarrhea severity between boys and girls after accounting for age and malnutrition, challenging assumptions of gender bias in care-seeking.

Area of Science:

  • Global Health
  • Pediatrics
  • Epidemiology

Background:

  • Pediatric diarrheal disease is a major cause of illness and death in low- and middle-income countries (LMIC).
  • Previous research suggests boys experience higher rates of diarrhea than girls, but the reasons remain unclear.
  • Understanding sex-based differences in diarrheal illness is crucial for targeted public health interventions.

Purpose of the Study:

  • To investigate the association between sex and diarrhea severity in young children in Dhaka, Bangladesh.
  • To determine if differences in age and nutritional status explain the observed sex disparities in diarrheal illness.
  • To explore potential cultural biases in healthcare-seeking behavior favoring boys.

Main Methods:

  • Secondary analysis of the Dehydration: Assessing Kids Accurately (DHAKA) study data.
  • Inclusion of children under 5 years old with acute diarrhea in Dhaka, Bangladesh.
  • Use of multivariable regression to compare percent dehydration between sexes, controlling for age and nutritional status.

Main Results:

  • A total of 1396 children were analyzed (56.2% male, 43.8% female).
  • Girls were older and had significantly higher rates of malnutrition compared to boys, even after age adjustment.
  • No significant difference in mean percent dehydration was found between boys and girls when controlling for age and nutritional status (p = 0.25).

Conclusions:

  • Despite higher malnutrition rates in girls, diarrhea severity was similar between sexes.
  • The findings do not support the hypothesis of a cultural bias in care-seeking behavior that favors boys.
  • Further research is needed to fully understand the factors contributing to sex-based differences in pediatric diarrheal disease.

Keywords:
Bangladeshdiarrheal illnessgenderpediatric

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