Evidence map›Paper›PMID 33478329›Full record

SynthesisRenal failure2021

The effect of hyperkalemia and long inter-dialytic interval on morbidity and mortality in patients receiving hemodialysis: a systematic review.

Danai Bem, Daniel Sugrue, Ben Wilding, Ina Zile, Karin Butler, David Booth, Eskinder Tafesse, Phil McEwan

Abstract readSystematic Review
In one paragraph

Synthesis in Renal failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

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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

8 authors.

Danai BemHealth Economics and Outcomes Research Ltd, Birmingham, UK.
Daniel SugrueHealth Economics and Outcomes Research Ltd, Cardiff, UK.
Ben WildingHealth Economics and Outcomes Research Ltd, Cardiff, UK.
Ina ZileHealth Economics and Outcomes Research Ltd, Cardiff, UK.
Karin ButlerHealth Economics and Outcomes Research Ltd, Cardiff, UK.
David BoothHealth Economics and Outcomes Research Ltd, Cardiff, UK.
Eskinder TafesseAstraZeneca, Gaithersburg, MD, USA.
Phil McEwanHealth Economics and Outcomes Research Ltd, Cardiff, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with chronic kidney disease, especially those receiving hemodialysis (HD), are at risk of hyperkalemia (HK). This systematic review aimed to evaluate the prevalence of HK in patients with renal disease receiving HD and collate evidence on the effect of HK and differing HD patterns (i.e., long vs. short inter-dialytic intervals [LIDI and SIDI, respectively] in a thrice weekly schedule) on mortality.

methodsComprehensive searches were conducted across six databases and selected conference proceedings by two independent reviewers up to September 2020. A hundred and two studies reporting frequency of HK, mortality, or cardiovascular (CV) outcomes in adult patients with acute, chronic or end-stage renal disease in receipt of HD were included. Narrative synthesis of results was undertaken with key findings presented in tables and figures.

resultsMedian prevalence of HK in patients with renal disease receiving HD was 21.6% and increased in patients receiving concomitant medications - mainly renin-angiotensin-aldosterone system inhibitors and potassium-sparing diuretics. Associations between elevated potassium levels and increased risk of both all-cause and CV mortality in the HD population were consistent across the included studies. In addition, there was a rise in all-cause and CV mortality on the day following LIDI compared with the day after the two SIDIs in patients on HD.

conclusionsEvidence identified in this systematic review indicates a relationship between HK and LIDI with mortality in patients with renal disease receiving HD, emphasizing the need for effective monitoring and management to control potassium levels both in emergency and chronic HD settings.

Indexed as

Angiotensin-Converting Enzyme InhibitorsCardiovascular DiseasesCause of DeathHumansHyperkalemiaKidney Failure, ChronicPotassiumRenal DialysisRenin-Angiotensin SystemAngiotensin-Converting Enzyme InhibitorsPotassiumhemodialysisHyperkalemialong inter-dialytic intervalrenal diseasesystematic review

Identifiers

PMID33478329
PMCPMC7833048

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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.