Evidence map›Paper›PMID 29783628›Full record

ArticleToxins2018

Is 3-Carboxy-4-methyl-5-propyl-2-furanpropionate (CMPF) a Clinically Relevant Uremic Toxin in Haemodialysis Patients?

Mathilde Luce, Anais Bouchara, Myriam Pastural, Samuel Granjon, Jean Christophe Szelag, Maurice Laville, Walid Arkouche, Denis Fouque, Christophe O Soulage, Laetitia Koppe

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Observational
  5. Review
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  12. Mechanisms of cognitive dysfunction in CKD.Nature reviews. Nephrology · 2020
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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

10 authors at 3 institutions in 1 country.

Mathilde LuceDepartment of Nephrology, Hospices Civils de Lyon, Centre Hospitalier Lyon-Sud, F-69495 Pierre-Benite, France. christophe.soulage@insa-lyon.fr.
Anais BoucharaDepartment of Nephrology, Hospices Civils de Lyon, Centre Hospitalier Lyon-Sud, F-69495 Pierre-Benite, France. anais.bouchara@chu-lyon.fr.
Myriam PasturalAssociation Pour l'Utilisation du Rein Artificiel dans la Region Lyonnaise (AURAL), F-69008 Lyon, France. myriam.pastural@auralyon.com.
Samuel GranjonLaboratoire d'Analyse Medicale Cerballiance Rhone alpes, F-69008 Lyon, France. samuel.granjon@cerballiance.fr.
Jean Christophe SzelagAssociation Pour l'Utilisation du Rein Artificiel dans la Region Lyonnaise (AURAL), F-69008 Lyon, France. jcszelag@auralyon.com.
Maurice LavilleDepartment of Nephrology, Hospices Civils de Lyon, Centre Hospitalier Lyon-Sud, F-69495 Pierre-Benite, France. maurice.laville@chu-lyon.fr.
Walid ArkoucheAssociation Pour l'Utilisation du Rein Artificiel dans la Region Lyonnaise (AURAL), F-69008 Lyon, France. warkouche@aurar.fr.
Denis FouqueDepartment of Nephrology, Hospices Civils de Lyon, Centre Hospitalier Lyon-Sud, F-69495 Pierre-Benite, France. denis.fouque@univ-lyon1.fr.ORCID 0000-0002-9707-7199
Christophe O SoulageUniversity of Lyon, CarMeN lab, INSERM U1060, INRA U1397, INSA de Lyon, Université Claude Bernard Lyon 1, F-69621 Villeurbanne, France. christophe.soulage@insa-lyon.fr.
Laetitia KoppeDepartment of Nephrology, Hospices Civils de Lyon, Centre Hospitalier Lyon-Sud, F-69495 Pierre-Benite, France. laetitia.koppe@chu-lyon.fr.
Université Claude Bernard Lyon 1 · FRAssociation pour l'Utilisation du Rein Artificiel dans la région Lyonnaise · FRHospices Civils de Lyon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

3-Carboxy-4-methyl-5-propyl-2-furanpropionate (CMPF) is a metabolite of furan fatty acid and a marker of fish oil intake. CMPF is described as a protein-bound uremic toxin and interacts with free oxygen radicals, which can induce cell damages. However, the clinical consequences of CMPF accumulation in haemodialysis patients remain poorly documented. The aims of this study are to investigate potential association between CMPF levels and (i) biochemical and nutritional parameters; (ii) cardiovascular events and (iii) mortality. Two hundred and fifty-two patients undergoing maintenance haemodialysis were included. Routine clinical biochemistry tests and assay for CMPF by HPLC technique were performed at the inclusion. Body composition parameters were measured using a bioimpedance spectroscopy method. The enrolled patients were prospectively monitored for cardiovascular events and mortality. CMPF level was positively correlated with nutritional parameters and lean mass and is significantly higher in patients without protein-energy wasting. However, the multivariate linear regression analysis indicated that CMPF level was not independently associated with albumin, prealbumin, creatinemia and body mass index. Elevated serum CMPF was not associated with mortality and cardiovascular morbidity. Our results indicate that CMPF is not a relevant uremic toxin in haemodialysis and in contrast could be a marker of healthy diet and omega 3 intakes.

Indexed as

AgedFemaleFuransHumansKidney Failure, ChronicMaleMiddle AgedNutritional StatusPropionatesRenal DialysisToxins, BiologicalUremia3-carboxy-4-methyl-5-propyl-2-furanpropionic acidFuransPropionatesToxins, BiologicalCKDCMPFhaemodialysisnutritionprotein energy wastingUremic toxins

Identifiers

PMID29783628
PMCPMC5983261
OpenAlexW2804093077

What OpenQuestion holds

Textmetadata
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.