Evidence map›Paper›PMID 40380021›Full record

ArticleGeroScience2026

Cross-sectional associations of epigenetic clocks with intrinsic capacity and functional ability in older adults with frailty and cognitive impairment: the COGFRAIL study.

Pedro L Valenzuela, Juan Luis Sánchez-Sánchez, Paul Bensadoun, Jean-Marc Lemaître, Bruno Vellas, Sandrine Sourdet, Philipe de Souto Barreto

Abstract read
In one paragraph

Article in GeroScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Pedro L ValenzuelaDepartment of Systems Biology, School of Medicine, University of Alcalá, Ctra. Barcelona, Km 33,600, 28871, Alcalá de Henares, Madrid, Spain. Pedro.valenzuela92@gmail.com.ORCID 0000-0003-1730-3369
Juan Luis Sánchez-SánchezInstitute On Aging, CHU Toulouse, Toulouse, France.
Paul BensadounIRMB, University of Montpellier, INSERM UMR 1183, Montpellier, France.
Jean-Marc LemaîtreIRMB, University of Montpellier, INSERM UMR 1183, Montpellier, France.
Bruno VellasInstitute On Aging, CHU Toulouse, Toulouse, France.
Sandrine Sourdet *Gérontopôle, Department of Internal Medicine and Geriatrics, Toulouse University Hospital, Toulouse, France.
Philipe de Souto Barreto *Institute On Aging, CHU Toulouse, Toulouse, France.

Funding

Agence Nationale de la Recherche ANR-23-IAHU-0011
6 · The paper itself

Abstract

Functional ability and intrinsic capacity (IC) have been proposed as determinants of healthy aging, but the extent to which these indicators are affected by biological aging remains unknown. We explored the association of biological age acceleration (BAA) with functional ability and IC in older adults with physical and cognitive impairments. This cross-sectional study used data from 163 individuals (84.0 ± 5.2 years [range 72-99], 61.8% women) of the COGFRAIL cohort. Functional ability on basic (BADL-Katz Index) and instrumental activities of daily living (IADL-Lawton Index) was assessed. IC was measured as a composite score (0-100, higher is better) including the locomotion, cognition, psychology, sensory, and vitality domains. BAA was assessed by Horvath's, Hannum's, PhenoAge, and GrimAge epigenetic clocks. In the fully adjusted model, higher BAA

Indexed as

Activities of Daily LivingAgingCognitive DysfunctionEpigenesis, GeneticFrail ElderlyFrailtyAgedAged, 80 and overCross-Sectional StudiesFemaleGeriatric AssessmentHumansMaleBiological ageDNA methylationEpigenetic agingHealthy aging

Identifiers

PMID40380021
PMCPMC12972349

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.