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Related Concept Videos

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For example, a patient with a chronic...
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Related Experiment Video

Updated: Apr 23, 2026

Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index
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[The Morbidity Compression Hypothesis and its Alternatives].

S Geyer1

  • 1Medizinische Soziologie, Medizinische Hochschule Hannover, Hannover.

Gesundheitswesen (Bundesverband Der Arzte Des Offentlichen Gesundheitsdienstes (Germany))
|October 1, 2014
PubMed
Summary

Morbidity compression, the reduction in time spent with chronic disease, is supported by recent data. However, the extent of this compression varies by health condition, with some experiencing expansion or equilibrium.

Area of Science:

  • Gerontology
  • Public Health
  • Epidemiology

Background:

  • Fries' hypothesis of morbidity compression suggests a decreasing duration of life lived with chronic disease and disability.
  • This trend is attributed to advancements in living conditions, occupational health, and effective primary prevention strategies.

Purpose of the Study:

  • To investigate changes in the duration of morbidity over recent decades.
  • To evaluate the validity of the morbidity compression hypothesis using existing studies.

Main Methods:

  • Analysis of available studies on morbidity compression.
  • Examination of trends in periods spent in states of morbidity over the last decades.

Main Results:

  • Evidence supports morbidity compression for multimorbidity, chronic diseases, cognitive impairment, and subjective health.

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  • Observed trends are contingent upon the specific health impairment under consideration.

    • Conclusions:

    • Morbidity compression appears to have occurred in recent decades.
    • Morbidity expansion and dynamic equilibrium are also observed for certain diseases.
    • A complete understanding requires broader disease inclusion and consideration of global patterns beyond Europe and the USA.