Evidence map›Paper›PMID 34773675›Full record

SynthesisTherapeutic apheresis and dialysis : official peer-reviewed journal of the International Society for Apheresis, the Japanese Society for Apheresis, the Japanese Society for Dialysis Therapy2022

Efficacy of medium cut-off dialyzers and comparison with high-flux dialyzers in patients on maintenance hemodialysis: A systematic review and meta-analysis.

Jia Yang, Guibao Ke, Yuanjiang Liao, Yong Guo, Xiaoling Gao

Registry-linked trialOpen access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in 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. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07679763 (Randomized Cross-Over Evaluation of Medium Cut-Off and High-Flux Hemodialysis Membranes on Inflammation and Cardiovascular Function in Maintenance Hemodialysis Patients), which is not on this 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
1.3field-weighted citation impact, top 20% 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.

NCT07679763 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Randomized Cross-Over Evaluation of Medium Cut-Off and High-Flux Hemodialysis Membranes on Inflammation and Cardiovascular Function in Maintenance Hemodialysis Patients

TypeinterventionalSponsorGazi UniversityRan2026 to 2027Enrolled30ConditionsEnd Stage Kidney Disease (ESKD), Hemodialysis, Cardiovascular Diseases (CVD), InflammationArmsMedium Cut-Off Hemodialysis Membrane, High-Flux Hemodialysis Membrane
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. 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
    Pooled it
  2. Trial
  3. Review
  4. Observational
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. What is the final destination of hemodialysis membrane?Kidney research and clinical practice · 2024
    Article
  11. Article
  12. Expanded hemodialysis: what's up, Doc?Clinical kidney journal · 2023
    Review
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

5 authors at 2 institutions in 1 country.

Jia YangDepartment of Nephrology, Chongqing Ninth People' Hospital, Chongqing, China.ORCID https://orcid.org/0000-0002-2564-8984
Guibao KeDepartment of Nephrology, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Yuanjiang LiaoDepartment of Nephrology, Chongqing Ninth People' Hospital, Chongqing, China.
Yong GuoDepartment of Nephrology, Chongqing Ninth People' Hospital, Chongqing, China.
Xiaoling GaoDepartment of Nephrology, Chongqing Ninth People' Hospital, Chongqing, China.
Shenyang Ninth People's Hospital · CNFirst Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Medium cut-off (MCO) dialyzers were designed to provide better clearance of uremic toxins. We conducted a meta-analysis comparing MCO with high-flux (HF) dialyzers for the effect on uremic toxins in maintenance hemodialysis (HD) patients. Five databases were systematically searched for relevant studies and nine studies were identified finally. Reduction ratio (RR) of urea, urea, creatinine, β2-macroglobulin (β2-MG), kappa free light chain (κFLC), and lambda FLC (λFLC) levels were not significantly different between MCO and HF dialyzers. But RR of β2-MG, κFLC, and λFLC were greater for MCO than HF dialyzers. MCO dialyzers could better reduce tumor necrosis factor-α (TNF-α) levels. Subgroup analysis stratified by study design indicated that in randomized controlled trial (RCT) studies, albumin levels was lower in MCO than HF dialyzers group, but the two dialyzers treatments were equivalent in non-RCT subgroup. Compared with HF dialyzers, MCO dialyzers provided higher middle-molecules uremic toxins clearance and obviously reduced TNF-α levels.

Indexed as

HemodiafiltrationCreatinineHumansImmunoglobulin Light ChainsMembranes, ArtificialRenal DialysisTumor Necrosis Factor-alphaUreaCreatinineImmunoglobulin Light ChainsMembranes, ArtificialTumor Necrosis Factor-alphaUreaalbuminhemodialysishigh-flux dialyzersmedium cut-off dialyzersuremic toxins

Identifiers

PMID34773675
PMCPMC9545768
OpenAlexW3212112527

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.