Evidence map›Paper›PMID 35822089›Full record

ArticleJIMD reports2022

Natural history of arginase 1 deficiency and the unmet needs of patients: A systematic review of case reports.

Aseel Bin Sawad, Arti Pothukuchy, Mark Badeaux, Victoria Hodson, Gillian Bubb, Kristina Lindsley, Jennifer Uyei, George A Diaz

Open access · goldAbstract read
In one paragraph

Article in JIMD reports, 2022. 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
2.0field-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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Arginase 1 deficiency: a treatable form of spastic paraplegia.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    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

8 authors at 2 institutions in 1 country.

Aseel Bin SawadAeglea BioTherapeutics, Inc. Austin Texas USA.ORCID https://orcid.org/0000-0001-6620-0716
Arti PothukuchyAeglea BioTherapeutics, Inc. Austin Texas USA.
Mark BadeauxAeglea BioTherapeutics, Inc. Austin Texas USA.
Victoria HodsonAeglea BioTherapeutics, Inc. Austin Texas USA.
Gillian BubbAeglea BioTherapeutics, Inc. Austin Texas USA.
Kristina LindsleyHealth Economics and Outcomes Research - Evidence Synthesis IQVIA, Inc. San Francisco California USA.
Jennifer UyeiHealth Economics and Outcomes Research - Evidence Synthesis IQVIA, Inc. San Francisco California USA.
George A DiazDivision of Medical Genetics and Genomics, Department of Genetics and Genomic Sciences Icahn School of Medicine at Mount Sinai New York New York USA.
IQVIA (United States) · USIcahn School of Medicine at Mount Sinai · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Arginase 1 deficiency (ARG1-D) is a rare, progressive and debilitating urea cycle disorder characterized by clinical manifestations including spasticity, seizures, developmental delay, and intellectual disability. The aim of this systematic review was to identify and summarize the natural history of ARG1-D and the unmet needs of patients. Methods: A comprehensive search of published case reports was undertaken to identify patients with ARG1-D regardless of interventions, comparisons, or outcomes. MEDLINE, EMBASE, Cochrane Central Register of Controlled Trials, and other evidence-based medicine literature databases were searched on 20 April 2020. Quality was assessed using the Joanna Briggs Institute (JBI) Critical Appraisal Checklist. (PROSPERO registration: CRD42020212142.). Results: One hundred and fifty seven ARG1-D patients were included from 111 publications (good overall quality based on JBI's Checklist); 84 (53.5%) were males. Motor deficits (including spasticity), intellectual disability, and seizures were reported in >50% of the cases. Mean age (SD) at diagnosis was 6.4 years and the laboratory findings most commonly reported to support diagnosis included elevated plasma arginine (81.5%), mutation in Conclusion: This review illustrates a significant burden of disease and highlights a considerable unmet need for clinically effective treatment options for patients with ARG1-D.

Indexed as

ARG1‐DArginase 1 deficiencyhyperargininemianewborn screeningpegzilarginasesystematic literature reviewurea cycle disorder

Identifiers

PMID35822089
PMCPMC9259395
OpenAlexW4220947795

What OpenQuestion holds

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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.