Evidence map›Paper›PMID 34725670›Full record

ArticleThe journal of nutrition, health & aging2021

Disentangling the Relationship between Frailty and Intrinsic Capacity in Healthy Community-Dwelling Older Adults: A Cluster Analysis.

J Chew, J P Lim, S Yew, A Yeo, N H Ismail, Y Y Ding, W S Lim

2 registry-linked trialsAbstract read
In one paragraph

Article in The journal of nutrition, health & aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–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.

NCT06753643 not yet recruitingnot on this mapstarted 2025, after this paper: background citation

Implementing the National Frailty Policy in Singapore's Primary Care: A Pilot Feasibility Study of The Intrinsic Capacity ProMotion in PrimAry Care for The Frail Program (IMPACTFrail)

TypeobservationalSponsorGeriatric Education and Research InstituteRan2025 to 2026Enrolled180ConditionsHealthy Ageing, FrailtyArmsThe IMPACTFrail programme
NCT06882434 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Holistic Integration for Healthy Longevity and Aging in Place - Establishing Full-spectrum Community-based Care System for Older People to Maintain Wellbeing Pursuing Abilities

TypeinterventionalSponsorNational Taiwan University HospitalRan2025 to 2028Enrolled600ConditionsCognitive Decline, Sarcopenia, Depression Disorders, Nutrition DisorderArmsLocal intervention program, Referral Process, Telehealth Education & Digital Integration
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

J ChewJustin Chew, Tan Tock Seng Hospital, Singapore, justin_chew@ttsh.com.sg.
J P Lim
S Yew
A Yeo
N H Ismail
Y Y Ding
W S Lim

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFrailty and intrinsic capacity (IC) are distinct but interrelated constructs. Uncertainty remains regarding how they are related and interact to influence health outcomes. We aim to understand the relationship between frailty and IC by identifying subgroups based on frailty criteria and IC domains and studying one-year outcomes.

methodsWe studied 200 independent community-dwelling older adults (mean age 67.9±7.9 years, Modified Barthel Index (MBI) score 99±2.6). Frailty was defined by modified Fried criteria. Scores (range: 0-2) were assigned to individual IC domains (cognition, psychological, locomotion, and vitality) to yield a total IC score of 8. To identify subgroups, two-step cluster analysis was performed with age, frailty and IC domains. Cluster associations with one-year outcomes (frailty, muscle strength (grip strength, repeated chair stand test), physical performance (gait speed, Short Physical Performance Battery), function (MBI) and quality-of-life (EuroQol (EQ)-5D)) were examined using multiple linear regression adjusted for age, gender and education.

resultsThree distinct clusters were identified - Cluster 1: High IC/Robust (N=74, 37%); Cluster 2: Intermediate IC/Prefrail (N=73, 36.5%); and Cluster 3: Low IC/Prefrail-Frail (53, 26.5%). Comparing between clusters, IC domains, cognition, depressive symptoms, nutrition, strength and physical performance were least impaired in Cluster 1, intermediate in Cluster 2 and most impaired in Cluster 3. At one year, the proportion transitioning to frailty or remaining frail was highest in Cluster 3 compared to Cluster 2 and Cluster 1 (39% vs 6.9% vs 2.8%, P<0.001). Compared to Cluster 1, Cluster 3 experienced greatest declines in grip strength (β=-4.1, P<.001), MBI (β=-1.24, P=0.045) and EQ-5D utility scores (β=-0.053, P=0.005), with Cluster 2 intermediate between Cluster 1 and Cluster 3.

conclusionsAmongst independent community-dwelling older adults, IC is complementary to frailty measures through better risk-profiling of one-year outcomes amongst prefrail individuals into intermediate and high-risk groups. The intermediate group merits follow-up to ascertain longer-term prognosis.

Indexed as

FrailtyAgedCluster AnalysisFrail ElderlyGeriatric AssessmentHand StrengthHumansIndependent Livingcluster analysisfrailtyhealthy ageingIntrinsic capacityoutcomes

Identifiers

PMID34725670
PMCPMC12929962

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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.