Evidence map›Paper›PMID 25373449›Full record

Observational studyClinical rheumatology2016

Influence of urate-lowering therapies on renal handling of uric acid.

Lili Ma, Lei Wei, Huiyong Chen, Zhuojun Zhang, Qiang Yu, Zongfei Ji, Lindi Jiang

Abstract readComparative StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in Clinical rheumatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.7field-weighted citation impact, top 30% 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, 21 citations in OpenAlex.

  1. Trial
  2. Article
  3. Understanding Renal Tubular Function: Key Mechanisms, Clinical Relevance, and Comprehensive Urine Assessment.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Review
  15. Management of Gout and Hyperuricemia in CKD.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2017
    Article
  16. Article
  17. Article
  18. Clinical, Genetic, and Urinary Factors Associated with Uromodulin Excretion.Clinical journal of the American Society of Nephrology : CJASN · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Lili MaDepartment of Rheumatology, Zhongshan Hospital, No. 180, Road Fenglin, Shanghai, 200032, People's Republic of China.
Lei WeiDepartment of Rheumatology, Zhongshan Hospital, No. 180, Road Fenglin, Shanghai, 200032, People's Republic of China.
Huiyong ChenDepartment of Rheumatology, Zhongshan Hospital, No. 180, Road Fenglin, Shanghai, 200032, People's Republic of China.
Zhuojun ZhangDepartment of Rheumatology, Zhongshan Hospital, No. 180, Road Fenglin, Shanghai, 200032, People's Republic of China.
Qiang YuDepartment of Rheumatology, Zhongshan Hospital, No. 180, Road Fenglin, Shanghai, 200032, People's Republic of China.
Zongfei JiDepartment of Rheumatology, Zhongshan Hospital, No. 180, Road Fenglin, Shanghai, 200032, People's Republic of China.
Lindi JiangDepartment of Rheumatology, Zhongshan Hospital, No. 180, Road Fenglin, Shanghai, 200032, People's Republic of China. jianglindi@medmail.com.cn.
Zhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study is to investigate the effect of urate-lowering therapies (ULTs) on renal uric acid excretion in gout patients. This prospective observational study involved 106 primary gout patients and 51 healthy controls. Gout patients received ULT with either xanthine oxidase inhibitors or the uricosuric agent benzbromarone. Parameters such as 24-h urinary uric acid, creatinine clearance, uric acid clearance, glomerular filtration load of uric acid, fractional excretion of uric acid, excretion of uric acid per volume of glomerular filtration, and urinary uric acid to urinary creatinine ratio were used to evaluate the pre- and post-treatment renal capacity for uric acid clearance in gout patients and were compared with the values in the healthy controls. Compared to healthy controls, gout patients had higher glomerular filtration load of uric acid and lower uric acid clearance, creatinine clearance, and fractional uric acid excretion. After ULT, both the xanthine oxidase inhibitor group and benzbromarone group patients showed reduction in glomerular filtration load of uric acid. Creatinine clearance was significantly improved in the xanthine oxidase inhibitor group. Excretion function was remarkably enhanced in patients who reached the treatment target (serum uric acid <6 mg/dl). Changes in glomerular uric acid filtration load were significantly correlated with changes in serum urate levels. Gout patients have impaired renal uric acid excretion. ULTs reduce renal urate load and enhance the renal capacity of uric acid clearance. Xanthine oxidase inhibitors showed superiority over benzbromarone in improving renal function.

Indexed as

AdultAntihypertensive AgentsBenzbromaroneCase-Control StudiesCreatinineGlomerular Filtration RateGoutHumansHypertensionKidneyLogistic ModelsMaleMiddle AgedMultivariate AnalysisProspective StudiesUric AcidAntihypertensive AgentsBenzbromaroneCreatinineUric AcidUricosuric AgentsXanthine OxidaseGoutTreat to targetUric acidUricosuric agentXanthine oxidase inhibitors

Identifiers

PMID25373449
OpenAlexW2084267254

What OpenQuestion holds

Textmetadata
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.