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Under-nutrition affects time to recurrence of gastroenteritis among Aboriginal and non-Aboriginal children

Andy H Lee1, Michael Gracey, Kui Wang

  • 1School of Public Health, Curtin University of Technology, GPO Box U 1987, Perth, Western Australia, Australia. Andy.Lee@curtin.edu.au

Journal of Health, Population, and Nutrition
|June 27, 2006
PubMed

Insights

Under-nutrition and Aboriginality increase the risk of recurrent gastroenteritis hospitalizations in Australian children. This highlights a significant public health challenge requiring dedicated resources and commitment.

Area of Science:

  • Pediatrics
  • Public Health
  • Epidemiology

Background:

  • Gastroenteritis hospitalizations are common in Australian infants.
  • Recurrent gastroenteritis poses a significant health burden, particularly in vulnerable populations.

Purpose of the Study:

  • To investigate the impact of under-nutrition on the time to hospitalization for recurrent gastroenteritis in Australian children.
  • To identify factors influencing recurrent gastroenteritis episodes over a seven-year period.

Main Methods:

  • Utilized linked hospitalization records for infants born in Western Australia (1995-1996) admitted for gastroenteritis in their first year (n=1001).
  • Employed a survival frailty model to analyze time to recurrent hospitalizations over seven subsequent years.

Main Results:

  • Under-nutrition (HR=1.28) and Aboriginality (HR=2.59) were significantly associated with increased risk of recurrent gastroenteritis hospitalizations.
  • Aboriginal children experienced higher readmission rates and shorter intervals between admissions compared to other patient groups.
  • The proportion of patients with recurrence was substantially higher for Aboriginal children (38.5%) versus other patients (14.2%).

Conclusions:

  • Gastroenteritis recurrence is a serious issue for Aboriginal children in Australia.
  • Addressing this challenge requires integrated public health strategies, political will, and adequate resource allocation.

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