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[Global transition in health].

Ib Cristian Bygbjerg1, Dan W Meyrowitsch

  • 1Københavns Universitet, Kommunehospitalet, Afdelingen for International Sundhed, København K. i.bygbjerg@pubhealth.ku.dk

Ugeskrift for Laeger
|September 27, 2006
PubMed
Summary

Omran's epidemiological transition model shows shifts from infectious to chronic diseases as populations age. While influential, it needs updates for pandemics and demographic changes, highlighting the need for systems research.

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Area of Science:

  • Public Health
  • Epidemiology
  • Demography

Context:

  • The global epidemiological transition describes shifts in mortality and disease patterns.
  • Omran's model highlights declining infectious diseases, increased longevity, and rising chronic diseases in aging populations.
  • Unforeseen events like HIV/AIDS and demographic shifts (e.g., in Russia) impact population health trajectories.

Purpose:

  • To evaluate the enduring relevance of Omran's epidemiological transition model.
  • To identify limitations of the original model in light of new global health challenges.
  • To advocate for research integrating disease, population, and health system dynamics.

Summary:

  • The epidemiological transition model, pioneered by Omran, describes a shift from infectious to chronic diseases.
  • This transition involves decreased mortality from infectious diseases, particularly in the young, followed by reduced fertility and increased longevity.
  • Aging populations face a rise in degenerative and man-made diseases, a key aspect of the transition.

Impact:

  • Omran's model remains valuable for health planning and policy-making.
  • The model's limitations necessitate updated research considering pandemics and demographic volatility.
  • Understanding the interplay between diseases, populations, and systems is crucial for navigating global health transitions.

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