Evidence map›Paper›PMID 39319306›Full record

ReviewClinical kidney journal2024

The role of blood purification therapies in the treatment of chronic kidney disease-associated pruritus: a systematic review.

Matteo Marcello, Davide Marturano, Claudio Ronco, Monica Zanella

Abstract readReview
In one paragraph

Review in Clinical kidney journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Article
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

4 authors.

Matteo MarcelloDepartment of Nephrology, Dialysis and Trasplantation, San Bortolo Hospital, Vicenza, Italy.
Davide MarturanoDepartment of Nephrology, Dialysis and Trasplantation, San Bortolo Hospital, Vicenza, Italy.
Claudio RoncoInternational Renal Research Institute Vicenza, IRRIV, Vicenza, Italy.
Monica ZanellaDepartment of Nephrology, Dialysis and Trasplantation, San Bortolo Hospital, Vicenza, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic kidney disease-associated pruritus (CKD-aP) is a common complication in dialysis patients which is not fully addressed by pharmacological and dialytic therapy. The objective was to review the literature on the effects of extracorporeal blood purification modalities on CKD-aP. The population comprised patients aged ≥18 years on chronic dialysis. PubMed, Embase, and Medline were systematically searched until February 2024 for clinical studies comparing the effect of different dialysis modalities on pruritus intensity. Two reviewers extracted data independently. Risk of bias for randomized controlled trials (RCTs) was assessed using the Cochrane tool. Any extracorporeal blood purification therapy for the treatment of CKD-aP was included. Outcome was quantitative change in pruritus intensity on a validated itching scale. This review included eight RCTs examining five different dialysis modalities, three observational studies examining three dialysis modalities, and six prospective clinical trials assessing four dialysis modalities. These treatments included peritoneal dialysis, low-flux and high-flux dialysis, hemodiafiltration, expanded hemodialysis, hemadsorption, hemodiafiltration with endogenous reinfusion and dialysis with polymethylmethacrylate membrane. Risk of bias was high in most studies. The largest body of evidence was found for the efficacy of hemadsorption. Limitations of evidence included heterogeneity in diagnostic tools and treatment, risk of selection bias, small sample sizes and short follow-up durations that made it challenging to perform a robust systematic review and meta-analysis. Despite the high prevalence of pruritus among dialysis patients, current evidence for efficacy of standard dialytic treatment is weak. The only technique that appears to be effective is hemoadsorption alone or coupled with hemodialysis. More high-quality studies are needed to confirm the long-term benefits.

Indexed as

chronic kidney disease-associated pruritusdialysisextracorporeal blood purificationhemadsorption

Identifiers

PMID39319306
PMCPMC11420667

What OpenQuestion holds

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Registered trials

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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.