Evidence map›Paper›PMID 28958086›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2018

Relationship between Homocysteine and Muscle Strength Decline: The Baltimore Longitudinal Study of Aging.

Michelle L Vidoni, Kelley Pettee Gabriel, Sheng T Luo, Eleanor M Simonsick, R Sue Day

Open access · bronzeAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  15. Sarcopenia in chronic kidney disease: from bench to bedside.The Korean journal of internal medicine · 2023
    Review
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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

5 authors at 2 institutions in 1 country.

Michelle L VidoniDivision of Epidemiology, Human Genetics, and Environmental Science, The University of Texas Health Science Center at Houston School of Public Health.
Kelley Pettee GabrielDivision of Epidemiology, Human Genetics, and Environmental Science, The University of Texas Health Science Center at Houston School of Public Health in Austin.
Sheng T LuoDivision of Biostatistics, The University of Texas Health Science Center at Houston School of Public Health.
Eleanor M SimonsickDivision of Geriatric Medicine and Gerontology, Translational Gerontology Branch, Intramural Research Program, National Institute on Aging, Johns Hopkins University School of Medicine, Baltimore, Maryland.
R Sue DayDivision of Epidemiology, Human Genetics, and Environmental Science, Michael and Susan Dell Center for Healthy Living, The University of Texas Health Science Center at Houston School of Public Health.
The University of Texas Health Science Center at Houston · USJohns Hopkins University · US

Funding

The Baltimore Longitudinal Study Of AgingZIAAG000015 · NIA · NATIONAL INSTITUTE ON AGING · PI SIMONSICK, ELEANOR MARIE · 2009 to 2025
$116.9M
Statistical Methods for Clinical Trials with Multivariate Longitudinal OutcomesR01NS091307 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI LUO, SHENG · 2015 to 2018
$1.2M
NINDS NIH HHS R01 NS091307
6 · The paper itself

Abstract

Background: Decreased muscle strength is strongly associated with future mobility limitations in older adults. Homocysteine is a risk factor for vascular disease and may exacerbate muscle strength decline. The present study aimed to examine the association between homocysteine levels and muscle strength in adults aged 50 years or older. Methods: Data were from 1,101 participants of The Baltimore Longitudinal Study of Aging between December 2004 and March 2015. Muscle strength was measured using grip strength. Mixed effects linear regression was used to estimate the association between homocysteine and muscle strength in men and women, separately. Results: Total mean follow-up time was 4.7 ± 3.1 years, range from 0 to 10.1 years. Baseline mean grip strength was 39.9 kg for men and 25.5 kg for women. Grip strength declined over the follow-up time for both men and women. Among women, there was a significant inverse relationship between homocysteine and grip strength, where grip strength declined as a function of increasing homocysteine over time (β = -0.05, p = .031). Among men, an increase of 1 μmol/L in homocysteine was associated with -0.10 kg decrease in grip strength, though not significantly. Conclusions: In this study of healthy older adults aged 50 years or older, higher homocysteine was related to lower muscle strength in women. This is the first study to characterize the relationship over a long follow-up period. Future research should focus on assessing homocysteine as a marker of physical function decline and translating the relationship into clinical and public health practice.

Indexed as

AgedBaltimoreBiomarkersFemaleHand StrengthHomocysteineHumansLongitudinal StudiesMaleMiddle AgedBiomarkersHomocysteine

Identifiers

PMID28958086
PMCPMC5861846
OpenAlexW2750413907

What OpenQuestion holds

Textmetadata
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.