Evidence map›Paper›PMID 32002783›Full record

ArticleGeroScience2020

Sex-specific muscle and metabolic biomarkers associated with gait speed and cognitive transitions in older adults: a 9-year follow-up.

D L Waters, L Vlietstra, C Qualls, J E Morley, B Vellas

Open access · bronzeAbstract read
In one paragraph

Article in GeroScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The crossroads between osteosarcopenia and intrinsic capacity-a narrative review.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Association of Cognitive Frailty With Subsequent All-Cause Mortality Among Middle-Aged and Older Adults in 17 Countries.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2025
    Article
  8. Article
  9. Article
  10. Gradient and Acceleration of Decline in Physical and Cognitive Functions in Older Adults: A Disparity Analysis.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  11. Review
  12. Can Serum Nitrosoproteome Predict Longevity of Aged Women?International journal of molecular sciences · 2020
    Article
  13. Review
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 4 institutions in 3 countries.

D L WatersDepartment of Medicine and School of Physiotherapy, University of Otago, Dunedin, 9054, New Zealand. debra.waters@otago.ac.nz.
L VlietstraDepartment of Medicine and School of Physiotherapy, University of Otago, Dunedin, 9054, New Zealand.
C QuallsDepartment of Mathematics & Statistics and School of Medicine, University of New Mexico, Albuquerque, NM, 87131, USA.
J E MorleyDivision of Geriatric Medicine, Saint Louis University, 1402 South Grand Blvd, Room M238, St. Louis, MO, 63110-0250, USA.
B VellasDepartment of Internal and Geriatrics Medicine, Gerontopole, CHU de Toulouse, UMR 1027 INSERM, University Toulouse III, Toulouse, France.
University of New Mexico · USSaint Louis University · USUniversité Toulouse III - Paul Sabatier · FRUniversity of Otago · NZ

Funding

BODY COMPOSITION CHANGES IN THE ELDERLY--SARCOPENIAR01AG010149 · NIA · UNIVERSITY OF NEW MEXICO · PI BAUMGARTNER, RICHARD N. · 1993 to 2002
$2.2M
National Institutes of Ageing RO1 AG02049, AG10149NIA NIH HHS R01 AG010149
6 · The paper itself

Abstract

Physical frailty and cognitive frailty share biological mechanisms, but sex-specific biomarkers associated with transitions in gait speed and cognition during ageing are poorly understood.Gait speed, cognition (3MSE), body composition (DXA) and serological biomarkers were assessed annually over 9 years in 216 males (72.7 + 8.07 years) and 384 females (71.1 + 8.44 years). In females, maintaining normal gait speed was associated with lower percent body fat (IRR 0.793, p = 0.001, 95%CI 0.691-0.910) and lower lactate dehydrogenase (LDH) (IRR 0.623, p = 0.00, 95%CI 0.514-0.752), and in males, the association was with higher cholesterol (IRR 1.394, p = 0.001, 95%CI 1.154-1.684). Abnormal to normal gait speed transitions were associated with higher insulin in females (IRR 1.325, p = 0.022, 95%CI 1.041-1.685) and lower creatinine in males (IRR 0.520, p = 0.01, 95%CI 0.310-0.870). Normal to slow gait speed transitions in males were associated with IGF-1 (IRR 1.74, p = 0.022, 95%CI 1.08-2.79) and leptin in females (IRR 1.39, p = 0.043, 95%CI 1.01-1.91.) Maintaining normal cognition was associated with lower LDH in females (IRR 0.276, p = 0.013, 95%CI 0.099-0.765) and higher appendicular skeletal muscle mass in males (IRR 1.52, p = 0.02, 95%CI 1.076-2.135). Improved cognition was associated with higher leptin (IRR 7.5, p = 0.03, 95%CI 1.282-44.34) and lower triglyceride (IRR 0.299, p = 0.017, 95%CI 0.110-0.809) in males. Education was protective against cognitive decline in females (IRR 0.84, p = 0.037, 0.732-0.982). Sex-specific biomarkers of muscle (LDH, Creatinine, IGF-1, APSM) and metabolism (%fat, insulin,cholesterol, leptin, tryglycerides) were associated with gait speed and cognitive transitions. These data suggest that modifiable biomarkers of muscle and metabolism could be targeted for interventions.

Indexed as

CognitionGaitWalking SpeedAgedBiomarkersFemaleFollow-Up StudiesHumansMaleMusclesSex FactorsBiomarkersBiomarkersCognitionGait speedSex-specificTransitions

Identifiers

PMID32002783
PMCPMC7205909
OpenAlexW3004093117

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.