Evidence map›Paper›PMID 30170563›Full record

ArticleBMC neurology2018

Hyperuricemia and dementia - a case-control study.

Bettina Engel, Willy Gomm, Karl Broich, Wolfgang Maier, Klaus Weckbecker, Britta Haenisch

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  10. Observational
  11. Article
  12. Glucose, Fructose, and Urate Transporters in the Choroid Plexus Epithelium.International journal of molecular sciences · 2020
    Review
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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

6 authors at 4 institutions in 1 country.

Bettina EngelInstitute of General Practice and Family Medicine, University of Bonn, Bonn, Germany.
Willy GommGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Karl BroichFederal Institute for Drugs and Medical Devices (BfArM), Kurt-Georg-Kiesinger-Allee 3, D-53175, Bonn, Germany.
Wolfgang MaierGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Klaus WeckbeckerInstitute of General Practice and Family Medicine, University of Bonn, Bonn, Germany.
Britta HaenischGerman Center for Neurodegenerative Diseases (DZNE), Bonn, Germany. britta.haenisch@bfarm.de.ORCID http://orcid.org/0000-0002-4828-6058
Federal Institute for Drugs and Medical Devices · DEUniversity of Bonn · DECarl von Ossietzky Universität Oldenburg · DEGerman Center for Neurodegenerative Diseases · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is evidence that uric acid may have antioxidant and neuroprotective effects and might therefore alter the risk for neurodegenerative diseases such as dementia. So far, the relation between serum uric acid (SUA) levels or hyperuricemia and dementia remains elusive. Most studies focused on the disease or SUA levels. Effects of anti-hyperuricemic treatment have not been considered yet. This study investigated the association between hyperuricemia and dementia taking into account anti-hyperuricemic treatment.

methodsWe used longitudinal German public health insurance data and analyzed the association between hyperuricemia with and without different treatment options and dementia in a case-control design. Applying logistic regression the analysis was adjusted for several potential confounders including various comorbidities and polypharmacy.

resultsWe identified 27,528 cases and 110,112 matched controls of which 22% had a diagnosis of hyperuricemia or gout and 17% received anti-hyperuricemic drugs. For patients with a diagnosis of hyperuricemia we found a slightly reduced risk for dementia (adjusted odds ratio [OR] 0.94, 95% confidence interval [CI] 0.89 to 0.98). The risk reduction was more pronounced for patients treated with anti-hyperuricemic drugs (adjusted OR 0.89, 95% CI 0.85 to 0.94, for regular treatment).

conclusionsOur results showed a slight reduction for dementia risk in patients with hyperuricemia, both with and without anti-hyperuricemic treatment.

Indexed as

AgedCase-Control StudiesDementiaFemaleGoutHumansHyperuricemiaMaleMiddle AgedOdds RatioRiskUric AcidUric AcidDementiaEpidemiologyGoutHyperuricemiaTreatment

Identifiers

PMID30170563
PMCPMC6117937
OpenAlexW2889470337

What OpenQuestion holds

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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.