Evidence map›Paper›PMID 35099530›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2022

Skin Autofluorescence, a Noninvasive Biomarker of Advanced Glycation End-products, Is Associated With Frailty: The Rotterdam Study.

Komal Waqas, Jinluan Chen, Fernando Rivadeneira, André G Uitterlinden, Trudy Voortman, M Carola Zillikens

Open access · hybridAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 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

6 authors at 1 institution in 1 country.

Komal WaqasDepartment of Internal Medicine, Erasmus University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0002-6432-9097
Jinluan ChenDepartment of Internal Medicine, Erasmus University Medical Center, Rotterdam, The Netherlands.
Fernando RivadeneiraDepartment of Internal Medicine, Erasmus University Medical Center, Rotterdam, The Netherlands.
André G UitterlindenDepartment of Internal Medicine, Erasmus University Medical Center, Rotterdam, The Netherlands.
Trudy VoortmanDepartment of Epidemiology, Erasmus University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0003-2830-6813
M Carola ZillikensDepartment of Internal Medicine, Erasmus University Medical Center, Rotterdam, The Netherlands.
Erasmus MC · NL

Funding

Erasmus Medical Center and Erasmus University, RotterdamNetherlands Organization for the Health Research and Development NWO/ZONMW-VIDI-016-136-367
6 · The paper itself

Abstract

backgroundAccumulation of advanced glycation end-products (AGEs) in tissues has been linked to various age-related disease phenotypes. Therefore, we investigated the potential relationship between skin AGE accumulation and frailty.

methodsA cross-sectional analysis was performed on 2 521 participants from the Rotterdam Study. Skin AGEs were assessed as skin autofluorescence (SAF) using the AGE reader™. We used 2 approaches to define frailty. Fried's criteria, including weight loss, weakness, slow gait speed, exhaustion, and low physical activity, were used to define physical frailty (presence of ≥3 components) and prefrailty (presence of ≤2 components). Rockwood's concept, including 38 deficits from physical and psychosocial health domains, was used to calculate the frailty index (score 0-1). Multinomial logistic and multivariate linear regression were used with SAF as exposure and physical frailty (ordinal) and frailty index (continuous) as outcome adjusting for age, sex, diabetes, renal function, socioeconomic status, and smoking status.

resultsThe mean SAF was 2.39 ± 0.49 arbitrary units and the median age was 74.2 (14.0) years. Regarding physical frailty, 96 persons (4%) were frail and 1 221 (48%) were prefrail. Skin autofluorescence was associated with both being prefrail (odds ratio [95% confidence interval] = 1.29 [1.07-1.56]) and frail (1.87 [1.20-2.90]) compared with nonfrail. Regarding the frailty index, the median value was 0.14 (0.10-0.19) and higher SAF was also associated with a higher frailty index (coefficient, B = 0.017 (0.011-0.023]).

conclusionsHigher skin AGEs are associated with both physical frailty and frailty index. Longitudinal studies are needed to evaluate the causality and the potential of SAF as a biomarker to screen frailty.

Indexed as

FrailtyBiomarkersCross-Sectional StudiesGlycation End Products, AdvancedHumansSkinBiomarkersGlycation End Products, AdvancedFrailty indexPhysical frailtySkin advanced glycation end-products

Identifiers

PMID35099530
PMCPMC9536452
OpenAlexW4210463440

What OpenQuestion holds

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LicenceCC BY
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.