Evidence map›Paper›PMID 30201087›Full record

ArticleThe Permanente journal2018

Urate-Lowering Therapy in Moderate to Severe Chronic Kidney Disease.

Gerald Levy, Jiaxiao M Shi, T Craig Cheetham, Nazia Rashid

Abstract read
In one paragraph

Article in The Permanente journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Pro-Aging Effects of Xanthine Oxidoreductase Products.Antioxidants (Basel, Switzerland) · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

4 authors.

Gerald LevyRheumatologist at the Downey Medical Center in CA (gerald.d.levy@kp.org).
Jiaxiao M ShiResearcher in Research and Evaluation for the Southern California Permanente Medical Group in Pasadena (jiaxiao.m.shi@kp.org).
T Craig CheethamResearch Scientist in the College of Pharmacy at Western University of Health Sciences in Pomona, CA (tcraigcheetham@icloud.com).
Nazia RashidResearcher in Research and Evaluation in Drug Information Services for the Southern California Permanente Medical Group in Pasadena (nazia.x.rashid@kp.org).

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextHyperuricemia is an independent risk factor for progression of kidney disease.

objectiveTo determine whether lowering serum uric acid level (sUA) to below 6 mg/dL (target) improves mild to moderate chronic kidney disease (CKD) and whether CKD stage influences the benefit of lowering sUA to target.

designRetrospective epidemiologic cohort study conducted over 8 years. Estimated glomerular filtration rate (eGFR) was required in the 6 months preceding the index date (defined as first occurrence of sUA < 7 mg/dL), and at least 1 sUA and eGFR were required during follow-up. Patients were urate-lowering therapy (ULT) naïve, aged 18 years or older, and had CKD Stages 2 to 4 at baseline. Health Plan enrollment with drug benefit was required. Exclusions included active cancer, dialysis, or other kidney disease.

main outcome measuresA 30% decrease or 30% improvement in eGFR from baseline.

resultsA total of 12,751 patients met inclusion criteria; 2690 patients received ULT during follow-up and 10,061 did not. Target sUA was achieved in 1118 patients (42%) receiving ULT. A 30% improvement in eGFR was likelier in patients who achieved the target (odds ratio [OR] = 1.78, p < 0.001). Pairwise comparison of CKD stages showed a 30% improvement in eGFR in CKD Stage 2 (OR = 2.26, p = 0.017) and Stage 3 (OR = 2.23, p < 0.001) but not Stage 4 (OR = 1.50, p = 0.081).

conclusionPatients who achieve an American College of Rheumatology target sUA below 6 mg/dL during ULT have higher rates of eGFR improvement, especially in CKD Stages 2 and 3.

Indexed as

AgedAllopurinolCohort StudiesFebuxostatFemaleGlomerular Filtration RateGout SuppressantsHumansHyperuricemiaMaleMiddle AgedProbenecidRenal Insufficiency, ChronicRetrospective StudiesRisk FactorsSeverity of Illness IndexAllopurinolFebuxostatGout SuppressantsProbenecidUric AcidUricosuric Agents

Identifiers

PMID30201087
PMCPMC6131097

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.