Evidence map›Paper›PMID 34914568›Full record

Trial reportThe Journal of international medical research2021

Comparison between febuxostat and allopurinol uric acid-lowering therapy in patients with chronic heart failure and hyperuricemia: a multicenter randomized controlled trial.

Satoshi Suzuki, Akiomi Yoshihisa, Tetsuro Yokokawa, Atsushi Kobayashi, Takayoshi Yamaki, Hiroyuki Kunii, Kazuhiko Nakazato, Akihiro Tsuda, Tatsunori Tsuda, Toshiyuki Ishibashi and 8 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The Journal of international medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 4 pooled it
4.2field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 4 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  9. 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
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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

18 authors at 3 institutions in 1 country.

Satoshi SuzukiDepartment of Cardiovascular Medicine, 12775Fukushima Medical University, Fukushima Medical University, Fukushima, Japan.ORCID https://orcid.org/0000-0002-3548-1604
Akiomi YoshihisaDepartment of Cardiovascular Medicine, 12775Fukushima Medical University, Fukushima Medical University, Fukushima, Japan.
Tetsuro YokokawaDepartment of Cardiovascular Medicine, 12775Fukushima Medical University, Fukushima Medical University, Fukushima, Japan.
Atsushi KobayashiDepartment of Cardiovascular Medicine, 12775Fukushima Medical University, Fukushima Medical University, Fukushima, Japan.
Takayoshi YamakiDepartment of Cardiovascular Medicine, 12775Fukushima Medical University, Fukushima Medical University, Fukushima, Japan.
Hiroyuki KuniiDepartment of Cardiovascular Medicine, 12775Fukushima Medical University, Fukushima Medical University, Fukushima, Japan.
Kazuhiko NakazatoDepartment of Cardiovascular Medicine, 12775Fukushima Medical University, Fukushima Medical University, Fukushima, Japan.
Akihiro TsudaCardiology Department, 274894Sukagawa Hospital, 274894Sukagawa Hospital, Sukagawa, Japan.
Tatsunori TsudaCardiology Department, 274894Sukagawa Hospital, 274894Sukagawa Hospital, Sukagawa, Japan.
Toshiyuki IshibashiDepartment of Cardiovascular Medicine, 36952Ohara General Hospital, Ohara General Hospital, Fukushima, Japan.
Ichiro KonnoDepartment of Cardiovascular Medicine, 36952Ohara General Hospital, Ohara General Hospital, Fukushima, Japan.
Osamu YamaguchiDepartment of Cardiovascular Medicine, 36952Ohara General Hospital, Ohara General Hospital, Fukushima, Japan.
Hirofumi MachiiDepartment of Cardiovascular Medicine, 36952Ohara General Hospital, Ohara General Hospital, Fukushima, Japan.
Naoki NozakiCardiology Department, Ayase Heart Hospital, Tokyo, Japan.
Takeshi NiizekiDepartment of Cardiology, 50191Okitama Public General Hospital, 50191Okitama Public General Hospital, Kawanishi, Japan.
Takuya MiyamotoFirst Department of Internal Medicine, 538443Yamagata University Hospital, Yamagata University Hospital, Yamagata, Japan.
Yasuchika TakeishiDepartment of Cardiovascular Medicine, 12775Fukushima Medical University, Fukushima Medical University, Fukushima, Japan.
multicenter randomized trial investigators
Fukushima Medical University · JPSeirei Hamamatsu General Hospital · JPYamagata University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHeart failure (HF) is a common and highly morbid cardiovascular disorder. Oxidative stress worsens HF, and uric acid (UA) is a useful oxidative stress marker. The novel anti-hyperuricemic drug febuxostat is a potent non-purine selective xanthine oxidase inhibitor. The present study examined the UA-lowering and prognostic effects of febuxostat in patients with HF compared with conventional allopurinol.

methodsThis multicenter, randomized trial included 263 patients with chronic HF who were randomly assigned to two groups and received allopurinol or febuxostat (UA >7.0 mg/dL). All patients were followed up for 3 years after enrollment.

resultsThere were no significant differences in baseline clinical characteristics between the two groups. The UA level was significantly decreased after 3 years of drug administration compared with the baseline in both groups. Urine levels of the oxidative stress marker 8-hydroxy-2'-deoxyguanosine were lower in the febuxostat group than in the allopurinol group (11.0 ± 9.6 vs. 22.9 ± 15.9 ng/mL), and the rate of patients free from hospitalization due to worsening HF tended to be higher in the febuxostat group than in the allopurinol group (89.0% vs. 83.0%).

conclusionsFebuxostat is potentially more effective than allopurinol for treating patients with chronic HF and hyperuricemia.This study was registered in the University Hospital Medical Information Network Clinical Trials Registry (https://www.umin.ac.jp/ctr/; ID: 000009817).

Indexed as

Heart FailureHyperuricemiaAllopurinolFebuxostatHumansUric AcidAllopurinolFebuxostatUric AcidfebuxostatHeart failureoxidative stressprognosisuric acidworsening heart failure

Identifiers

PMID34914568
PMCPMC8689623
OpenAlexW4200152212

What OpenQuestion holds

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LicenceCC BY-NC
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.