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Related Experiment Video

Updated: Jun 12, 2026

Measuring Frailty in HIV-infected Individuals. Identification of Frail Patients is the First Step to Amelioration and Reversal of Frailty
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Published on: July 24, 2013

Frailty, inflammation and the elderly.

Ruth E Hubbard1, Ken W Woodhouse

  • 1Department of Geriatric Medicine, School of Medicine, Cardiff University, Academic Centre, Llandough Hospital, Penarth, South Wales CF64 2XX, UK. hubbardr@cardiff.ac.uk

Biogerontology
|June 24, 2010
PubMed
Summary
This summary is machine-generated.

Frailty, a marker of vulnerability in older adults, is linked to inflammation and a combination of system impairments. Understanding frailty

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Area of Science:

  • Gerontology
  • Immunology
  • Biomedical Science

Background:

  • Frailty signifies vulnerability and increased risk of mortality and disability in older individuals.
  • Established associations include advanced age, female gender, functional dependence, and chronic diseases.
  • The precise causes of frailty are not fully understood, prompting research into its underlying mechanisms.

Purpose of the Study:

  • To explore the complex relationship between inflammation and frailty in the aging population.
  • To investigate the potential role of inflammation as a causal factor or consequence in frailty.
  • To examine the significance of combined physiological and immunological impairments in frailty.

Main Methods:

  • Review of existing evidence linking inflammation and frailty across various definitions.
  • Analysis of the conceptualization of aging as cumulative system damage.
  • Exploration of frailty as a state of reduced system redundancy and response capacity.

Main Results:

  • A consistent association between inflammation and frailty is observed in older adults.
  • Inflammation's role may be causal, compensatory, or epiphenomenal, possibly linked to oxidative stress.
  • Frailty is strongly associated with a combination of immunological and physiological deficits, not a single biomarker.

Conclusions:

  • Frailty reflects a critical accumulation of abnormalities across multiple systems, leading to reduced capacity.
  • The interplay between inflammation, immunological function, and physiological status is crucial for understanding frailty.
  • Future research should focus on the multifactorial nature of frailty, considering systemic interactions.