Evidence map›Paper›PMID 30704421›Full record

ArticleBMC nephrology2019

The value of maintaining normokalaemia and enabling RAASi therapy in chronic kidney disease.

Marc Evans, Eirini Palaka, Hans Furuland, Hayley Bennett, Cecilia Linde, Lei Qin, Phil McEwan, Ameet Bakhai

Open access · goldAbstract readValidation Study
In one paragraph

Article in BMC nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  5. Management of hyperkalemia: Expert consensus from Kuwait - a Modified Delphi Approach.International journal of nephrology and renovascular disease · 2024
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  10. Observational
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  17. [Austrian Consensus on High Blood Pressure 2019].Wiener klinische Wochenschrift · 2019
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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 at 7 institutions in 3 countries.

Marc EvansDiabetes Resource Centre, Llandough Hospital, Cardiff, UK.
Eirini PalakaGlobal Health Economics, AstraZeneca, Cambridge, UK.
Hans FurulandDepartment of Nephrology, Uppsala University Hospital, Uppsala, Sweden.
Hayley BennettHealth Economics and Outcomes Research Ltd, Cardiff, UK. hayley.bennettwilton@heor.co.uk.
Cecilia LindeHeart and Vascular Theme, Karolinska University Hospital and Karolinska Instiutet, Stockholm, Sweden.
Lei QinGlobal Health Economics, AstraZeneca, Gaithersburg, MD, USA.
Phil McEwanHealth Economics and Outcomes Research Ltd, Cardiff, UK.
Ameet BakhaiDepartment of Cardiology, Royal Free Hospital, London, UK.
Health Economics and Outcomes Research (United Kingdom) · GBAstraZeneca (United Kingdom) · GBAstraZeneca (United States) · USKarolinska University Hospital · SEThe Royal Free Hospital · GBUniversity Hospital Llandough · GBUppsala University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeople with chronic kidney disease (CKD) are at an increased risk of developing hyperkalaemia due to their declining kidney function. In addition, these patients are often required to reduce or discontinue guideline-recommended renin-angiotensin-aldosterone system inhibitor (RAASi) therapy due to increased risk of hyperkalaemia. This original research developed a model to quantify the health and economic benefits of maintaining normokalaemia and enabling optimal RAASi therapy in patients with CKD.

methodsA patient-level simulation model was designed to fully characterise the natural history of CKD over a lifetime horizon, and predict the associations between serum potassium levels, RAASi use and long-term outcomes based on published literature. The clinical and economic benefits of maintaining sustained potassium levels and therefore avoiding RAASi discontinuation in CKD patients were demonstrated using illustrative, sensitivity and scenario analyses.

resultsInternal and external validation exercises confirmed the predictive capability of the model. Sustained potassium management and ongoing RAASi therapy were associated with longer life expectancy (+ 2.36 years), delayed onset of end stage renal disease (+ 5.4 years), quality-adjusted life-year gains (+ 1.02 QALYs), cost savings (£3135) and associated net monetary benefit (£23,446 at £20,000 per QALY gained) compared to an absence of RAASi to prevent hyperkalaemia.

conclusionThis model represents a novel approach to predicting the long-term benefits of maintaining normokalaemia and enabling optimal RAASi therapy in patients with CKD, irrespective of the strategy used to achieve this target, which may support decision making in healthcare.

Indexed as

Computer SimulationModels, BiologicalAngiotensin-Converting Enzyme InhibitorsAngiotensin II Type 1 Receptor BlockersCardiovascular DiseasesCost SavingsDisease ProgressionFemaleHumansHyperkalemiaKidneyKidney Failure, ChronicMalePotassiumQuality-Adjusted Life YearsRenal Insufficiency, ChronicAngiotensin-Converting Enzyme InhibitorsAngiotensin II Type 1 Receptor BlockersPotassiumChronic kidney diseaseEconomic modellingPotassium, HyperkalaemiaRenin-angiotensin-aldosterone system inhibitor

Identifiers

PMID30704421
PMCPMC6357372
OpenAlexW2941516707

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.