Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Apr 27, 2026

Author Spotlight: Assessing Surgical Frailty with Point-of-Care Ultrasound of Quadriceps Muscles
04:00

Author Spotlight: Assessing Surgical Frailty with Point-of-Care Ultrasound of Quadriceps Muscles

Published on: July 26, 2024

1.6K

Validating the SARC-F: a suitable community screening tool for sarcopenia?

Jean Woo1, Jason Leung2, John E Morley3

  • 1Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong.

Journal of the American Medical Directors Association
|June 21, 2014
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Improving Hip Fracture Prediction by Using Sarcopenia-Specific Cut-Offs of T-Scores for Osteosarcopenia: A Prospective Cohort Study.

Journal of cachexia, sarcopenia and muscle·2026
Same author

DXA-Measured Total and Regional Fat-to-Lean Mass Ratio and Mortality Risk in Chinese Older Adults: A 20-Year Prospective Study.

Journal of cachexia, sarcopenia and muscle·2026
Same author

Dietary patterns and the progression from obesity to sarcopenic obesity in older adults: a prospective cohort study.

BMC geriatrics·2026
Same author

Heart Diseases Can Predict Incident Frailty: A 20-Year Cohort Study in 3,998 Older Adults.

Heart, lung & circulation·2026
Same author

Gut microbial signatures for aging-related sarcopenia and dietary links among community-dwelling old-old adults: A metagenomic study.

Experimental gerontology·2026
Same author

Differing normative reference ranges for body composition and physical performance measures in Hong Kong Chinese and Canadian older adults: the Hong Kong Os study and the Canadian Longitudinal Study on Aging.

The British journal of nutrition·2026

The SARC-F tool shows good specificity for identifying sarcopenia in the community. While its predictive power for physical limitations is modest, it may serve as a useful screening method.

Area of Science:

  • Gerontology
  • Musculoskeletal Health
  • Epidemiology

Background:

  • Sarcopenia, a geriatric syndrome characterized by progressive loss of muscle mass and function, poses a significant public health challenge.
  • Early identification and intervention are crucial for mitigating the adverse outcomes associated with sarcopenia, including physical limitation and falls.
  • Existing sarcopenia definitions and screening tools require validation in diverse community settings.

Purpose of the Study:

  • To validate the SARC-F (Sarcopenia-Specific Questionnaire) against established sarcopenia consensus definitions.
  • To compare the predictive ability of the SARC-F with other sarcopenia diagnostic criteria for long-term physical function.
  • To assess the SARC-F's utility as a community-based screening tool for sarcopenia.

Main Methods:

Keywords:
Sarcopeniaphysical limitationscreening

More Related Videos

Segmentation and Linear Measurement for Body Composition Analysis using Slice-O-Matic and Horos
13:35

Segmentation and Linear Measurement for Body Composition Analysis using Slice-O-Matic and Horos

Published on: March 21, 2021

11.0K
The Creation of a Rat Model for Osteosarcopenia via Ovariectomy
03:52

The Creation of a Rat Model for Osteosarcopenia via Ovariectomy

Published on: February 21, 2025

1.4K

Related Experiment Videos

Last Updated: Apr 27, 2026

Author Spotlight: Assessing Surgical Frailty with Point-of-Care Ultrasound of Quadriceps Muscles
04:00

Author Spotlight: Assessing Surgical Frailty with Point-of-Care Ultrasound of Quadriceps Muscles

Published on: July 26, 2024

1.6K
Segmentation and Linear Measurement for Body Composition Analysis using Slice-O-Matic and Horos
13:35

Segmentation and Linear Measurement for Body Composition Analysis using Slice-O-Matic and Horos

Published on: March 21, 2021

11.0K
The Creation of a Rat Model for Osteosarcopenia via Ovariectomy
03:52

The Creation of a Rat Model for Osteosarcopenia via Ovariectomy

Published on: February 21, 2025

1.4K
  • A prospective cohort study involving 4,000 community-dwelling men and women in Hong Kong.
  • SARC-F questionnaire administered to assess muscle strength, mobility, and falls.
  • Sarcopenia classification using SARC-F compared against international, European, and Asian consensus criteria.
  • Prediction of 4-year physical limitation, gait speed, and chair stand performance analyzed using ROC curves.

Main Results:

  • The SARC-F demonstrated excellent specificity but poor sensitivity for sarcopenia classification.
  • All four evaluated methods (SARC-F and three consensus definitions) exhibited comparable, albeit modest, predictive power for 4-year physical limitation.
  • The SARC-F showed potential for identifying individuals at risk of sarcopenia-related functional decline.

Conclusions:

  • The SARC-F tool is a promising instrument for community screening of sarcopenia.
  • Its high specificity suggests it can effectively identify individuals likely to have sarcopenia, warranting further assessment.
  • Further research may refine the SARC-F's sensitivity to improve its diagnostic accuracy in diverse populations.