Evidence map›Paper›PMID 30288272›Full record

ArticleClinical kidney journal2018

Evaluation of the efficacy of a medium cut-off dialyser and comparison with other high-flux dialysers in conventional haemodialysis and online haemodiafiltration.

Ana García-Prieto, Almudena Vega, Tania Linares, Soraya Abad, Nicolás Macías, Inés Aragoncillo, Esther Torres, Andrés Hernández, Diego Barbieri, José Luño

Open access · goldAbstract read
In one paragraph

Article in Clinical kidney journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 3 pooled it
7.1field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 3 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
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  3. Efficacy of medium cut-off dialyzers and comparison with high-flux dialyzers in patients on maintenance hemodialysis: A systematic review and meta-analysis.Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2022
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  8. Expanded hemodialysis as effective alternative to on-line hemodiafiltration: A randomized mid-term clinical trial.Therapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy · 2022
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  18. Expanded hemodialysis: what's up, Doc?Clinical kidney journal · 2023
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  19. Article
  20. Comparison of four medium cut-off dialyzers.Clinical kidney journal · 2022
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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 1 institution in 1 country.

Ana García-PrietoNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Almudena VegaNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Tania LinaresNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Soraya AbadNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Nicolás MacíasNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Inés AragoncilloNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Esther TorresNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Andrés HernándezNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Diego BarbieriNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
José LuñoNephrology Unit, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Hospital General Universitario Gregorio Marañón · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOnline haemodiafiltration (OL-HDF) has been shown to reduce all-cause mortality versus conventional haemodialysis (HD); however, it is not always available. In these situations, a novel class of membranes with a higher pore size, medium cut-off (MCO) dialysers, could be promising. The aim of this study is to evaluate the efficacy of an MCO dialyser in the removal of small and medium-size molecules and compare it with standard high-flux (HF) dialysers in HD and OL-HDF.

methodsIn this crossover study, 18 prevalent HD patients were studied in three single mid-week dialysis treatments during three consecutive weeks as follows: first week with OL-HDF with a standard HF dialyser, second week with conventional HD with a standard HF dialyser and third week with conventional HD with an MCO dialyser. Reduction ratios (RRs) of different-sized molecules and albumin losses were collected for the different dialysers.

resultsMCO HD provided a greater reduction of middle and larger middle molecules compared with standard HF HD [rate reduction (RR) β2-microglobulin 74.7% versus 69.7%, P=0.01; RR myoglobin 62.5% versus 34.3%, P=0.001; RR prolactin 60% versus 32.8%, P=0.001; RR α1-glycoprotein 2.8% versus -0.1%, P=0.01]. We found no difference in the clearance of small and larger middle molecules comparing MCO HD with OL-HDF. Albumin losses were 0.03  g/session with MCO HD and 3.1  g/session with OL-HDF (P=0.001).

conclusionMCO HD is superior to standard HF HD in the removal of middle and larger middle molecules and it is not inferior to OL-HDF in the clearance of small and larger middle molecules. Thus it could be an alternative in patients in which it is not possible to perform OL-HDF.

Indexed as

chronic haemodialysisdialysisdialysis adequacyhaemodialysisuraemic toxins

Identifiers

PMID30288272
PMCPMC6165747
OpenAlexW2790412001

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.