Evidence map›Paper›PMID 17436013›Full record

ArticleEuropean journal of pediatrics2008

Hypothesis: proposals for the management of a neonate at risk of hyperammonaemia due to a urea cycle disorder.

James Vivian Leonard, Martin Peter Ward Platt, Andrew Alan Myles Morris

Abstract read
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In one paragraph

Article in European journal of pediatrics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Urea cycle disorders-update.Journal of human genetics · 2019
    Review
  4. Article
  5. Article
  6. Ammonia toxicity to the brain.Journal of inherited metabolic disease · 2013
    Review
  7. Review
  8. 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

3 authors at 3 institutions in 1 country.

James Vivian LeonardClinical and Molecular Genetics Unit, Institute of Child Health, University College London, London, UK.
Martin Peter Ward Platt
Andrew Alan Myles Morris
Royal Manchester Children's Hospital · GBRoyal Victoria Infirmary · GBUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is difficult to prevent hyperammonaemia in patients with urea cycle disorders that present in the newborn period. This is true, even if treatment is started prospectively because of an affected relative. We propose several additional measures that could be used in conjunction with conventional therapy to improve the metabolic control. Catabolism could be reduced by delivering the babies by elective caesarean section, by starting intravenous glucose immediately after delivery and, possibly, by using beta-blockers or octreotide and insulin. The effectiveness of sodium benzoate and sodium phenylbutyrate might be increased by giving phenobarbital to the mother before delivery and subsequently to the baby to induce the enzymes for conjugation. We would expect the proposed measures to reduce the risk of hyperammonaemia and to improve the outcome for these patients. They have not, however, previously been used in this context, so families would need to be counselled carefully and controlled studies should be undertaken.

Indexed as

Adrenergic beta-AntagonistsCesarean SectionGlucoseHumansHyperammonemiaInfant, NewbornInsulinMetabolism, Inborn ErrorsOctreotideRisk FactorsUreaAdrenergic beta-AntagonistsGlucoseInsulinOctreotideUrea

Identifiers

PMID17436013
OpenAlexW2009292734

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.