Cited by 107Frailty in Older AdultsAging, Health, and DisabilityBalance, Gait, and Falls Prevention

Lower body function and mortality in Mexican American elderly people

Markides, K. S., Black, S. A., Ostir, G. V., Angel, R. J., Guralnik, J. M., Lichtenstein, M.·2001·The Journals of Gerontology Series A: Biological Sciences and Medical Sciences

Abstract

BACKGROUND: The purpose of this analysis was to examine the differential impact of performance-based and self-reported lower body measures on 2-year mortality in Mexican American elderly persons. METHODS: Data employed are from the Hispanic Established Population for Epidemiological Studies of the Elderly, a probability survey of 3050 community-dwelling Mexican Americans aged 65 and older from the five Southwestern states interviewed in 1993 and 1994. Of the baseline sample with complete data, 198 persons were confirmed deceased 2 years later. A three-task, performance-based, lower body function measure consisting of a short walk, balance, and repeated chair stands tests was used. Self-reported lower body function was measured by a 4-item Activities of Daily Living (ADL) measure involving the lower body. RESULTS: The three-task, lower body function measure was a significant predictor of 2-year mortality. The short walk alone was as predictive as the summary measure. The predictive ability of both measures was minimally reduced by the inclusion of the self-reported ADL measure and life-threatening medical conditions. Finally, the ADL measure was not a significant predictor of mortality with all the other variables in the analysis. CONCLUSION: Objective measures of lower body function were significant predicators of mortality in Mexican American elderly persons, as found in the general population. Unlike previous studies, the ADL measure was not an independent predictor of mortality after controlling for the objective measure and other risk factors. Additional research is needed to address why objective measures of function are such strong predictors of death.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1093/gerona/56.4.m243

Cites

23 of 23 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 1

  1. Markides KS, Stroup-Benham CA, Black SA, Satish S, Perkowski LC, Ostir G. The health of Mexican American elderly: Selected findings from the Hispanic EPESE. In: Wykle ML, Ford AB, eds. Serving Mi- nority Elders in the 21st Century . New York: Springer; 1999.

Cited by

Sorted by citations

Authors
Markides, K. S., Black, S. A., Ostir, G. V., Angel, R. J., Guralnik, J. M., & Lichtenstein, M.
Affiliations
  • The University of Texas Medical Branch at Galveston (US)
  • National Institutes of Health (US)
  • The University of Texas at San Antonio Health Science Center (US)
Corresponding author
Markides, K. S.
Venue
The Journals of Gerontology Series A: Biological Sciences and Medical Sciences
Published
2001-04-01
Volume
56
Issue
4
Pages
M243-M247
ISSN
  • 1079-5006 (ISSN-L)
  • 1758-535X
OpenAlex
W2121312932
Cited by
107
References
23
Citations by year
2026: 5 · 2025: 1 · 2024: 2 · 2022: 1 · 2021: 2 · 2020: 4 · 2019: 5 · 2018: 3 · 2017: 2 · 2016: 5 · 2015: 6 · 2014: 5 · 2013: 7 · 2012: 5
FWCI
2.19
Type
journal article
Language
en
Open access
closed
Locations
  • The Journals of Gerontology Series A (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • U.S. Public Health Service (17231)
  • National Institute on Aging (AG 10939, R01AG010939)
Topics
  • Health Sciences › Medicine › Geriatrics and Gerontology › Frailty in Older Adults
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Aging, Health, and Disability
  • Health Sciences › Health Professions › Physical Therapy, Sports Therapy and Rehabilitation › Balance, Gait, and Falls Prevention
Keywords
mortality, balance, chair stand
MeSH terms
Activities of Daily Living, Aged, Aging, Postural Balance, Female, Humans, Male, Mortality, Predictive Value of Tests, Risk Factors, Cohort Studies, Walking, Critical Illness, Mexican Americans

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review