Evidence map›Paper›PMID 38332659›Full record

ArticleJournal of cachexia, sarcopenia and muscle2024

Longitudinal association between muscle and bone loss: Results of US and Japanese cohort studies.

Yusuke Osawa, Yang An, Yukiko Nishita, Yasumoto Matsui, Marie Takemura, Eleanor M Simonsick, Hiroshi Shimokata, Rei Otsuka, Hidenori Arai, Luigi Ferrucci

Open access · goldAbstract read
In one paragraph

Article in Journal of cachexia, sarcopenia and muscle, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Aging-Driven Inter-Organ Crosstalk in Postmenopausal Osteoporosis: From Immunometabolic Drift to Multisystem Frailty.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
  5. Article
  6. Article
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  9. Bone-muscle interactions.Osteoporosis and sarcopenia · 2025
    Review
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  11. Article
  12. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Yusuke OsawaGraduate School of Health Management, Keio University, Kanagawa, Japan.ORCID 0000-0002-7706-5166
Yang AnLaboratory of Behavioral Neuroscience, Intramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Yukiko NishitaDepartment of Epidemiology of Aging, National Center for Geriatrics and Gerontology, Aichi, Japan.
Yasumoto MatsuiCenter for Frailty and Locomotive Syndrome, National Center for Geriatrics and Gerontology, Obu, Japan.
Marie TakemuraCenter for Frailty and Locomotive Syndrome, National Center for Geriatrics and Gerontology, Obu, Japan.
Eleanor M SimonsickLongitudinal Studies Section, Translational Gerontology Branch, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Hiroshi ShimokataSection of NILS-LSA, National Center for Geriatrics and Gerontology, Obu, Japan.
Rei OtsukaDepartment of Epidemiology of Aging, National Center for Geriatrics and Gerontology, Aichi, Japan.
Hidenori AraiNational Center for Geriatrics and Gerontology, Obu, Japan.
Luigi FerrucciLongitudinal Studies Section, Translational Gerontology Branch, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
National Center for Geriatrics and Gerontology · JPNational Institutes of Health · US

Funding

The Baltimore Longitudinal Study Of AgingZIAAG000015 · NIA · NATIONAL INSTITUTE ON AGING · PI SIMONSICK, ELEANOR MARIE · 2009 to 2025
$116.9M
Intramural Research Program of the National Institutes of Health, National Institute on Aging, JSPS KAKENHI 21K10505Keio University Global Research Institute Pre-Start-up Grant FGCL000024
6 · The paper itself

Abstract

backgroundMuscle and bone are physiologically interconnected, but joint changes of muscle and bone with aging, and whether the muscle-bone changes are different by sex and by country has been little studied. We examined longitudinal associations of bone mineral density (BMD) and muscle mass or muscle strength in community-dwelling 65 years or older in the United States and Japan.

methodsThe present analytic sample included 1129 women and men from the Baltimore Longitudinal Study of Aging (BLSA) (mean age, 74.5 ± 7.5 years; women, 49.8%) and 1998 women and men from the National Institute for Longevity Sciences-Longitudinal Study of Aging (NILS-LSA) (mean age, 70.0 ± 4.5 years; women, 51.4%). Median follow-up was 4.6 (min-max, 0-15.4) years in the BLSA and 4.0 (min-max, 0-13.4) years in the NILS-LSA. We selected visits at which participants had BMD (whole body, pelvic, femoral neck, trochanter, and Ward's triangle BMDs) and muscle mass [appendicular lean mass, (ALM)] measured by DXA scan. In each bone site, we ran cohort-specific bivariate linear mixed-effects models adjusted for baseline age, sex, body height, body weight, fat mass, education year, and smoking status. Race was an additional adjustment in the BLSA. Additionally, we performed sex-specific analyses.

resultsIn the BLSA, the rate of change in ALM positively correlated with the rate of change in the whole body (rho = 0.30, P < 0.0001) and pelvic BMD (rho = 0.24, P < 0.0001), but not in trochanter, femoral neck, or Ward's triangle BMD (P > 0.05). In the NILS-LSA, ALM positively correlated with the rate of change in all bone sites (rho ranged from 0.20 to 0.71, P < 0.01). In women, ALM positively correlated with the rate of change in all bone sites in both cohorts (in the NILS-LSA, rho ranged from 0.35 to 0.91, P < 0.01; in the BLSA, rho ranged from 0.26 to 0.56, P < 0.05) except for femoral neck BMD in the BLSA. In men, ALM positively correlated with pelvic, trochanter, and Ward's triangle BMD in the NILS-LSA (rho ranged from 0.45 to 0.68, P < 0.0001), and whole body and trochanter BMD in the BLSA (both, rho = 0.20, P < 0.05).

conclusionsMuscle loss co-occurred with bone loss in both cohorts, but the association in the NILS-LSA tended to be stronger than in the BLSA, and the association was higher in women than in men, implying that the association may differ by sex and country.

Indexed as

Bone DensityBone Diseases, MetabolicAgedAged, 80 and overCohort StudiesFemaleHumansJapanLongitudinal StudiesMaleMusclesAgingCross‐country studiesMuscle strengthOsteoporosisSarcopenia

Identifiers

PMID38332659
PMCPMC10995282
OpenAlexW4391691269

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.