Evidence map›Paper›PMID 23250120›Full record

ReviewThe Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques2013

Recurrent encephalopathy: NAGS (N-acetylglutamate synthase) deficiency in adults.

A Cartagena, A N Prasad, C A Rupar, M Strong, M Tuchman, N Ah Mew, C Prasad

Open access · bronzeAbstract readCase ReportsReview
In one paragraph

Review in The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 3 institutions in 2 countries.

A CartagenaDepartment of Clinical Neurological Sciences, University of Western Ontario, London. Ontario, Canada.
A N Prasad
C A Rupar
M Strong
M Tuchman
N Ah Mew
C Prasad
Western University · CAChildren's National · USChildren’s Health Research Institute · CA

Funding

Training (Career Development) ComponentU54HD061221 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI AH MEW, NICHOLAS, GROPMAN, ANDREA LYNNE · 2009 to 2023
$20.8M
N-acetylglutamate Synthase: Structure, Function & DefectsR01DK064913 · NIDDK · CHILDREN'S RESEARCH INSTITUTE · PI CALDOVIC, LJUBICA MORIZONO · 2003 to 2017
$4.9M
N-carbamylglutamate in the treatment of hyperammonemiaR01HD058567 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI TUCHMAN, MENDEL · 2008 to 2016
$4.4M
NICHD NIH HHS R01 HD058567NICHD NIH HHS U54 HD061221NIDDK NIH HHS R01 DK064913
6 · The paper itself

Abstract

N-acetyl-glutamate synthase (NAGS) deficiency is a rare autosomal recessive urea cycle disorder (UCD) that uncommonly presents in adulthood. Adult presentations of UCDs include; confusional episodes, neuropsychiatric symptoms and encephalopathy. To date, there have been no detailed neurological descriptions of an adult onset presentation of NAGS deficiency. In this review we examine the clinical presentation and management of UCDs with an emphasis on NAGS deficiency. An illustrative case is provided. Plasma ammonia levels should be measured in all adult patients with unexplained encephalopathy, as treatment can be potentially life-saving. Availability of N-carbamylglutamate (NCG; carglumic acid) has made protein restriction largely unnecessary in treatment regimens currently employed. Genetic counselling remains an essential component of management of NAGS.

Indexed as

AdultAmino-Acid N-AcetyltransferaseAmmoniaBrain DiseasesFemaleHumansMaleMetabolic Networks and PathwaysUrea Cycle Disorders, InbornAmino-Acid N-AcetyltransferaseAmmonia

Identifiers

PMID23250120
PMCPMC4131410
OpenAlexW2097460854

What OpenQuestion holds

Textmetadata
LicenceTDM
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.