Evidence map›Paper›PMID 37620614›Full record

ArticleGeroScience2023

Association between aging-related biomarkers and longitudinal trajectories of intrinsic capacity in older adults.

Wan-Hsuan Lu, Sophie Guyonnet, Laurent O Martinez, Alexandre Lucas, Angelo Parini, Bruno Vellas, Philipe de Souto Barreto

Open access · greenAbstract read
In one paragraph

Article in GeroScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
10.4field-weighted citation impact, top 1% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Wan-Hsuan LuGerontopole of Toulouse, Institute of Ageing, Toulouse University Hospital (CHU Toulouse), 31000, Toulouse, France. wan-hsuan.lu1@univ-tlse3.fr.ORCID 0000-0001-7824-4214
Sophie GuyonnetGerontopole of Toulouse, Institute of Ageing, Toulouse University Hospital (CHU Toulouse), 31000, Toulouse, France.
Laurent O MartinezInstitut National de la Santé et de la Recherche Médicale (INSERM), UMR 1297, Institute of Metabolic and Cardiovascular Diseases, Toulouse, France.
Alexandre LucasInstitut National de la Santé et de la Recherche Médicale (INSERM), UMR 1297, Institute of Metabolic and Cardiovascular Diseases, Toulouse, France.
Angelo PariniInstitut National de la Santé et de la Recherche Médicale (INSERM), UMR 1297, Institute of Metabolic and Cardiovascular Diseases, Toulouse, France.
Bruno VellasGerontopole of Toulouse, Institute of Ageing, Toulouse University Hospital (CHU Toulouse), 31000, Toulouse, France.
Philipe de Souto BarretoGerontopole of Toulouse, Institute of Ageing, Toulouse University Hospital (CHU Toulouse), 31000, Toulouse, France.
Université Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intrinsic capacity (IC), the composite of physical and mental capacities, declines with age at different rates and patterns between individuals. We aimed to investigate the association between longitudinal IC trajectories and plasma biomarkers of two hallmarks of aging-chronic inflammation and mitochondrial dysfunction-in older adults. From the Multidomain Alzheimer Preventive Trial (MAPT), we included 1271 community-dwelling older people (mean [SD] age = 76.0 [4.3] years) with IC data over four years. Group-based multi-trajectory modeling was performed to identify clusters of the participants with similar longitudinal patterns across four IC domains: cognition, locomotion, psychology, and vitality. Five IC multi-trajectory groups were determined: low in all domains (8.4%), low locomotion (24.6%), low psychological domain (16.7%), robust (i.e., high in all domains except vitality; 28.3%), and robust with high vitality (22.0%). Compared to the best trajectory group (i.e., robust with high vitality), elevated levels of plasma interleukin-6 (IL-6), tumor necrosis factor receptor-1 (TNFR-1), and growth differentiation factor-15 (GDF-15) were associated with a higher risk of belonging to the "low in all domains" group (IL-6: relative risk ratio (RRR) [95% CI] = 1.42 [1.07 - 1.88]; TNFR-1: RRR = 1.46 [1.09 - 1.96]; GDF-15: RRR = 1.99 [1.45 - 2.73]). Higher IL-6 and GDF-15 also increased the risk of being in the "low locomotion" group. GDF-15 outperformed other biomarkers by showing the strongest associations with IC trajectory groups. Our findings found that plasma biomarkers reflecting inflammation and mitochondrial impairment distinguished older people with multi-impaired IC trajectories from those with high-stable IC.

Indexed as

Alzheimer DiseaseGrowth Differentiation Factor 15AgedAgingBiomarkersHumansInflammationInterleukin-6Prospective StudiesBiomarkersGrowth Differentiation Factor 15Interleukin-6Biological agingFunctioningHealthy agingInflammaging

Identifiers

PMID37620614
PMCPMC10643641
OpenAlexW4386119372

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.