Evidence map›Paper›PMID 20842370›Full record

ArticleJournal of neurology2011

An exploratory study of serum urate levels in patients with amyotrophic lateral sclerosis.

Stefano Zoccolella, Isabella Laura Simone, Rosa Capozzo, Rosanna Tortelli, Antonio Leo, Eustachio D'Errico, Giancarlo Logroscino

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
1.6field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Serum urate at trial entry and ALS progression in EMPOWER.Amyotrophic lateral sclerosis & frontotemporal degeneration · 2017
    Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Transcriptomics and Metabolomics in Amyotrophic Lateral Sclerosis.Advances in experimental medicine and biology · 2020
    Review
  11. Review
  12. Review
  13. Pre-diagnostic plasma urate and the risk of amyotrophic lateral sclerosis.Amyotrophic lateral sclerosis & frontotemporal degeneration · 2018
    Article
  14. Changes in routine laboratory tests and survival in amyotrophic lateral sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Article
  15. Review
  16. Review
  17. Prognostic Role of Serum Levels of Uric Acid in Amyotrophic Lateral Sclerosis.Journal of clinical neurology (Seoul, Korea) · 2015
    Article
  18. Clinical Trial Designs in Amyotrophic Lateral Sclerosis: Does One Design Fit All?Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2015
    Review
  19. Article
  20. An exploratory study of serum creatinine levels in patients with amyotrophic lateral sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2014
    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

7 authors at 2 institutions in 1 country.

Stefano ZoccolellaAzienda Ospedaliero-Universitaria Ospedali Riuniti, Medical and Neurological Sciences, Clinic of Nervous System Diseases, University of Foggia, Foggia, Italy.
Isabella Laura Simone
Rosa Capozzo
Rosanna Tortelli
Antonio Leo
Eustachio D'Errico
Giancarlo Logroscino
University of Bari Aldo Moro · ITUniversity of Foggia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Urate is a natural antioxidant, and high serum urate levels could be protective against the development of amyotrophic lateral sclerosis (ALS). To determine if serum urate concentrations were lower in ALS patients than in healthy controls, we compared serum urate levels in 132 ALS patients and 337 age/sex-matched controls. Median urate levels were lower in ALS patients compared to controls (4.2mgl/dL [range:1.4-8.2], vs. 4.7 [1.7-13.1]; p = 0.04). In univariate analysis, high urate levels were less likely to be associated with ALS (odds ratio [OR]: 0.53; 95% CI: 0.29-0.97; p = 0.04), but after adjusting for age, sex and kidney function, the association was not statistically significant (OR: 0.63; 95% CI: 0.32-1.24; p = 0.18). Urate levels were lower in bulbar-onset ALS (3.9 mg/dL), compared to limb-onset ALS (4.3; p = 0.001), and in cases with longer disease duration compared to controls (4.1 mg/dL, vs. 4.7; p = 0.01). In this cross-sectional study, lower levels of serum urate were evident in ALS cases with bulbar-onset and longer disease duration, but were likely to be related to the malnutrition induced by ALS.

Indexed as

AdultAgedAged, 80 and overAmyotrophic Lateral SclerosisCross-Sectional StudiesFemaleHumansMaleMiddle AgedUric AcidUric Acid

Identifiers

PMID20842370
OpenAlexW2005243883

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.