Evidence map›Paper›PMID 32730305›Full record

ArticlePloS one2020

Markers of protein-energy wasting and physical performance in haemodialysis patients: A cross-sectional study.

Karsten Vanden Wyngaert, Bert Celie, Patrick Calders, Sunny Eloot, Els Holvoet, Wim Van Biesen, Amaryllis H Van Craenenbroeck

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03910426 (Prognostic Determinants), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 21% 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.

NCT03910426 completednot on this map

Prognostic Determinants (Nutritional Versus Functional Versus Biochemical) of Survival and Quality of Life in Prevalent End-stage Kidney Disease Patients Treated With Dialysis

TypeobservationalSponsorUniversity Hospital, GhentRan2015 to 2018Enrolled216ConditionsDialysis, Quality of Life, NutritionArmsBlood sampling, Nails collection, Stool collection, Physical Functioning, Sleep
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 13 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 3 institutions in 1 country.

Karsten Vanden WyngaertDepartment of Rehabilitation Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Bert CelieDepartment of Rehabilitation Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Patrick CaldersDepartment of Rehabilitation Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Sunny ElootDepartment of Internal Medicine, Renal Division, Ghent University Hospital, Ghent, Belgium.ORCID 0000-0002-6984-1743
Els HolvoetDepartment of Internal Medicine, Renal Division, Ghent University Hospital, Ghent, Belgium.
Wim Van BiesenDepartment of Internal Medicine, Renal Division, Ghent University Hospital, Ghent, Belgium.ORCID 0000-0002-4782-5224
Amaryllis H Van CraenenbroeckLaboratory of Experimental Medicine and Paediatrics, University of Antwerp, Antwerp, Belgium.ORCID 0000-0003-4728-9406
Ghent University · BEGhent University Hospital · BEUniversity of Antwerp · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPhysical impairments are common in uraemia, as reflected by the high risk of falls of haemodialysis (HD) patients. Furthermore, these patients often suffer from malnutrition.

objectiveUp to now, it is unknown which aspects of physical performance are predominantly driven by malnutrition in HD patients. As this answer could steer different interventions, the aim of this study was to evaluate the cross-sectional relationship between nutritional status, muscle strength, exercise capacity and the risk of falls.

methodsThis study recruited HD patients between December 2016 and March 2018 from two hospital-based and five satellite dialysis units (registration number on clinicaltrial.gov: NCT03910426). The mini-nutritional assessment scale as well as objective measures of protein-energy wasting were obtained (total iron-binding capacity, total protein levels, and CRP). Physical assessment included muscle strength (quadriceps, handgrip force, and sit-to-stand test), exercise capacity (six-minute walking test) and the risk of falls (Tinetti, FICSIT, and dialysis fall index). Their interrelationship was analysed by ridge regression models.

resultsOut of 113 HD patients (mean age 67 years ± 16.1, 57.5% male) 36.3% were malnourished according to the mini-nutritional assessment scale and a majority had impaired quadriceps force (86.7%), six-minute walking test (92%), and an increased risk of falls (73.5%). Total protein and CRP levels were identified as relevant nutritional factors in the association with physical performance. Nutritional parameters explained 9.2% of the variance in the risk of falls and 7.6% of the variance in exercise capacity. No conclusive association was found between nutritional status and muscle strength.

conclusionProtein-energy wasting is a determinant of the risk of falls and exercise capacity in patients on HD. The association between malnutrition and muscle weakness remains inconclusive.

Indexed as

ExerciseMuscle StrengthAgedBiomarkersCachexiaCross-Sectional StudiesFemaleHumansMaleMalnutritionMiddle AgedNutritional StatusRenal DialysisBiomarkers

Identifiers

PMID32730305
PMCPMC7392314
OpenAlexW3046734654

What OpenQuestion holds

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LicenceCC BY
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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.