Evidence map›Paper›PMID 42027200›Full record

ArticleKidney medicine2026

Refractory Chronic Kidney Disease-Associated Pruritus: Old Remedies and Novel Agents.

Kelly Chenlei Li, Brendan Smyth, Mark Brown, Mehwish Asif, Frank Brennan

Abstract readCase Reports
In one paragraph

Article in Kidney medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Kelly Chenlei LiFaculty of Medicine and Health, UNSW, Sydney, Australia.
Brendan SmythDepartment of Renal Medicine, St George Hospital, Kogarah, NSW, Australia.
Mark BrownDepartment of Renal Medicine, St George Hospital, Kogarah, NSW, Australia.
Mehwish AsifDepartment of Renal Medicine, St George Hospital, Kogarah, NSW, Australia.
Frank BrennanDepartment of Renal Medicine, St George Hospital, Kogarah, NSW, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Refractory chronic kidney disease associated pruritus (CKDaP) has limited therapeutic options, leading to significant distress, profound sleep disturbance, and reduced quality of life. We describe 2 cases of severe CKDaP in which conventional treatments were unsuccessful and novel therapeutic strategies were employed. The first case involves a patient receiving hemodialysis who achieved significant symptom relief with a subcutaneous lignocaine infusion, delivered using a syringe driver over 2 weeks followed by oral mexiletine. The second case concerns a kidney failure patient managed on the conservative kidney management pathway, who experienced marked improvement following weekly intravenous difelikefalin despite not receiving chronic hemodialysis. These cases underscore the challenges faced by patients and clinicians in managing severe CKDaP and its profound impact on quality of life and emotional distress. Furthermore, these cases highlight the variability in individual treatment responses and the therapeutic potential of repurposed medicines and emphasize the need for further research in this area.

Indexed as

CKDaPdifelikefalinlignocainequality of lifeuremic pruritus

Identifiers

PMID42027200
PMCPMC13099442

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.