Evidence map›Paper›PMID 33400348›Full record

Trial reportJournal of clinical hypertension (Greenwich, Conn.)2021

Comparative effects of topiroxostat and febuxostat on arterial properties in hypertensive patients with hyperuricemia.

Kazuomi Kario, Masafumi Nishizawa, Mari Kiuchi, Arihiro Kiyosue, Fumishi Tomita, Hiroshi Ohtani, Yasuhisa Abe, Hideyo Kuga, Satoshi Miyazaki, Takatoshi Kasai and 6 more

Open access · diamondAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical hypertension (Greenwich, Conn.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.3field-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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Impact of hyperuricemia on chronic kidney disease and atherosclerotic cardiovascular disease.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
    Review
  18. Review
  19. Article
  20. Independent association of plasma xanthine oxidoreductase activity with hypertension in nondiabetic subjects not using medication.Hypertension research : official journal of the Japanese Society of Hypertension · 2021
    Article
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

16 authors at 14 institutions in 1 country.

Kazuomi KarioJichi Medical University School of Medicine, Tochigi, Japan.ORCID 0000-0002-8251-4480
Masafumi NishizawaMinamisanriku Hospital, Miyagi, Japan.
Mari KiuchiKanauchi Medical Clinic, Tokyo, Japan.
Arihiro KiyosueTokyo-Eki Center-building Clinic, Tokyo, Japan.
Fumishi TomitaTomita Medical Clinic, Hokkaido, Japan.
Hiroshi OhtaniIwase General Hospital, Fukushima, Japan.
Yasuhisa AbeAbe Internal Medicine Clinic, Hyogo, Japan.
Hideyo KugaKuga Clinic, Saitama, Japan.
Satoshi MiyazakiFujii Masao Memorial Hospital, Tottori, Japan.
Takatoshi KasaiJuntendo University Hospital, Tokyo, Japan.
Makiko HongouSakura Heart Clinic, Tokyo, Japan.
Takanori YasuDokkyo Medical University Nikko Medical Center, Tochigi, Japan.
Jin KuramochiKuramochi Clinic Interpark, Tochigi, Japan.
Yoshihiro FukumotoKurume University School of Medicine, Fukuoka, Japan.
Satoshi HoshideJichi Medical University School of Medicine, Tochigi, Japan.ORCID 0000-0001-7541-5751
Ichiro HisatomeTottori University Graduate School of Medical Science, Tottori, Japan.
Jichi Medical University · JPDokkyo Medical University · JPFukushima Medical University Hospital · JPJuntendo University Hospital · JPKansai Medical University · JPKurume University · JPOno Clinic · JPSakakibara Hospital · JPSapporo Minami Hospital · JPSocial Insurance Saitama Chuo Hospital · JPTochigi Medical Center · JPTomitahama Hospital · JPTottori University · JPTottori University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated serum uric acid is a cardiovascular risk factor in patients with hypertension, even when blood pressure (BP) is well controlled. Xanthine oxidoreductase inhibitors (XORi) reduce serum uric acid levels and have several other potential effects. This multicenter, randomized, open-label study compared the effects of two XORi, topiroxostat and febuxostat, on arterial stiffness, uric acid levels, and BP in hypertensive patients with hyperuricemia. Patients received topiroxostat 40-160 mg/day or febuxostat 10-60 mg/day, titrated to maintain serum uric acid <6 mg/dl, for 24 weeks. The primary endpoint was change in the cardio-ankle vascular index (CAVI) from baseline to 24 weeks. There were no significant changes in CAVI from baseline to 24 weeks (from 9.13 to 9.16 [feboxustat] and 8.98 to 9.01 [topiroxostat]). Compared with baseline, there were significant reductions in serum uric acid (-2.9 and -2.5 mg/dl; both p < 0.001) and morning home systolic BP (-3.6 and -5.1 mm Hg; both p < 0.01) after 24 weeks' treatment with febuxostat and topiroxostat. BP decreased to the greatest extent in the subgroup of patients with uncontrolled blood pressure at baseline. Topiroxostat, but not febuxostat, significantly decreased plasma xanthine oxidoreductase activity versus baseline. The urinary albumin-creatinine ratio (UACR) decreased significantly from baseline to 24 weeks with topiroxostat (-20.8%; p = 0.021), but not febuxostat (-8.8%; p = 0.362). In conclusion, neither topiroxostat nor febuxostat had any significant effects on arterial stiffness over 24 weeks' treatment.

Indexed as

HypertensionHyperuricemiaFebuxostatGout SuppressantsHumansNitrilesPyridinesTreatment OutcomeUric AcidFebuxostatFYX-051Gout SuppressantsNitrilesPyridinesUric Acidarterial stiffnesscardio-ankle vascular indexhypertensionhyperuricemiaxanthine oxidoreductase inhibitors

Identifiers

PMID33400348
PMCPMC8029836
OpenAlexW3118576012

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.