Evidence map›Paper›PMID 35739495›Full record

SynthesisBMC nephrology2022

Efficacy and safety of urate-lowering agents in asymptomatic hyperuricemia: systematic review and network meta-analysis of randomized controlled trials.

Tunlanut Sapankaew, Kunlawat Thadanipon, Narisa Ruenroengbun, Kamolpat Chaiyakittisopon, Atiporn Ingsathit, Pawin Numthavaj, Nathorn Chaiyakunapruk, Gareth McKay, John Attia, Ammarin Thakkinstian

Open access · goldAbstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in BMC nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 6 pooled it
7.2field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 6 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Urate-lowering effects of losartan: a meta-analysis of randomised controlled trials and target trial emulation.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Pooled it
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  8. Review
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  10. Comprehensive Review on Febuxostat for Hyperuricemia with Gout: Insights from Current Practice and Clinical Trials.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2026
    Review
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  14. Review
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  17. Frontiers in nutrition · 2025
    Article
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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

10 authors at 5 institutions in 4 countries.

Tunlanut SapankaewDepartment of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Kunlawat ThadaniponDepartment of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Narisa RuenroengbunDepartment of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Kamolpat ChaiyakittisoponDepartment of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Atiporn IngsathitDepartment of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Pawin NumthavajDepartment of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand. pawin.num@mahidol.ac.th.
Nathorn ChaiyakunaprukDepartment of Pharmacotherapy, College of Pharmacy, University of Utah, Salt Lake City, Utah, USA.
Gareth McKayCentre for Public Health, Queen's University Belfast, Belfast, UK.
John AttiaCentre for Clinical Epidemiology and Biostatistics, School of Medicine and Public Health, University of Newcastle, Newcastle, NSW, Australia.
Ammarin ThakkinstianDepartment of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Mahidol University · THRamathibodi Hospital · THQueen's University Belfast · GBUniversity of Newcastle Australia · AUUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAsymptomatic hyperuricemia was found to be associated with increased cardiovascular disease risk but the potential benefits of urate-lowering therapy (ULT) remain controversial. We conducted a systematic review and network meta-analysis (NMA) with frequentist model to estimate the efficacy and safety of ULT in asymptomatic hyperuricemia.

methodsMEDLINE, Embase, and Scopus were searched without language restrictions. Randomized controlled trials (RCT) of adults with asymptomatic hyperuricemia were eligible if they compared any pair of ULTs (i.e., allopurinol, febuxostat, probenecid, benzbromarone, sulfinpyrazone, rasburicase, lesinurad, and topiroxostat) and placebo or no ULT, and had outcomes of interest, including composite renal events, major adverse cardiovascular events, serum urate levels, estimated glomerular filtration rate (eGFR), systolic blood pressure, and adverse events.

resultsNMA with frequentist approach was applied to estimate relative treatment effects, i.e., risk ratio (RR) and mean difference (MD). A total of 23 RCTs were eligible. NMA identified beneficial effects of ULT on composite renal events and eGFR but not for other outcomes. Allopurinol and febuxostat had significantly lower composite renal events than placebo (RR 0.39, 95% confidence interval [CI] 0.23 to 0.66, and RR 0.68, 95% CI 0.46 to 0.99, respectively). Both treatments also resulted in significantly higher eGFR than placebo (MD 3.69 ml/min/1.73 m

conclusionsEvidence suggests that allopurinol and febuxostat are the ULTs of choice in reducing composite renal events and improving renal function.

trial registrationThis study was registered with PROSPERO: CRD42019145908. The date of the first registration was 12

Indexed as

GoutHyperuricemiaAdultAllopurinolFebuxostatGout SuppressantsHumansRandomized Controlled Trials as TopicUric AcidAllopurinolFebuxostatGout SuppressantsUric AcidCardiovascular eventsChronic kidney diseaseHyperuricemiaNetwork meta-analysisSystematic reviewTreatment

Identifiers

PMID35739495
PMCPMC9229855
OpenAlexW4283324011

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.