Evidence map›Paper›PMID 26499347›Full record

ReviewChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2016

A case of acute onset succinic semialdehyde dehydrogenase deficiency: neuroimaging findings and literature review.

Kevin Y Wang, Peter B Barker, Doris D M Lin

Abstract readCase ReportsReview
PubMed Publisher
In one paragraph

Review in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Kevin Y WangJohns Hopkins University School of Medicine, Baltimore, MD, USA.
Peter B BarkerDivison of Neuroradiology, The Russel H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Baltimore, MD, 21287, USA.
Doris D M LinDivison of Neuroradiology, The Russel H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Baltimore, MD, 21287, USA. ddmlin@jhmi.edu.ORCID http://orcid.org/0000-0002-6001-2383
Johns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSuccinic semialdehyde dehydrogenase (SSADH) deficiency is a rare autosomal recessive disorder of γ-aminobutyric acid metabolism, leading to elevated levels of γ-aminobutyric acid and γ-hydroxybutyric acid in cerebrospinal fluid. PATIENT: We describe the neuroimaging findings of a previously healthy 6-month-old girl with acute onset of lethargy, hypotonia, and choreiform movements, and a subsequent diagnosis of SSADH deficiency. Magnetic resonance (MR) imaging of the brain revealed symmetric T2 hyperintense signal abnormalities and reduced diffusivity of the globus pallidi bilaterally. Arterial spin-labeling perfusion MR imaging suggested bilateral hyperperfusion of the globus pallidi. MR spectroscopy of the thalamus and frontal lobe white matter revealed increased signal intensity in the glutamate and glutamine region of the spectra between 2.1 and 2.4 ppm.

conclusionThe unique early imaging findings described here may be attributable to bioenergetic failure and deficiency in mitochondrial energy metabolism and are consistent with SSADH-knockout mice studies.

Indexed as

Magnetic Resonance ImagingAmino Acid Metabolism, Inborn ErrorsDevelopmental DisabilitiesFemaleHumansHydroxybutyratesInfantMagnetic Resonance SpectroscopySuccinate-Semialdehyde Dehydrogenase4-hydroxybutyric acidHydroxybutyratesSuccinate-Semialdehyde Dehydrogenase4-Hydroxybutyric aciduriaDiffusion-weighted imagingMagnetic resonance imagingMagnetic resonance spectroscopyPerfusion-weighted imagingSuccinic semialdehyde dehydrogenase deficiency

Identifiers

PMID26499347
OpenAlexW2196127498

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.