Evidence map›Paper›PMID 34150393›Full record

ArticleCureus2021

A Unique Case of Pyruvate Carboxylase Deficiency.

Jessica Hidalgo, Leticia Campoverde, Juan Fernando Ortiz, Samir Ruxmohan, Ahmed Eissa-Garcés

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Cureus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Frontiers in pediatrics · 2022
    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

5 authors at 3 institutions in 2 countries.

Jessica HidalgoInternal Medicine, Universidad San Francisco de Quito, Quito, ECU.
Leticia CampoverdeOncology, Bethesda Hospital East, Boston, USA.
Juan Fernando OrtizNeurology, Universidad San Francisco de Quito, Quito, ECU.
Samir RuxmohanNeurology, Larkin Community Hospital, Miami, USA.
Ahmed Eissa-GarcésNeurology, Universidad San Francisco de Quito, Quito, ECU.
Bethesda Hospital East · USUniversidad San Francisco de Quito · ECLarkin Community Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pyruvate carboxylase (PC) converts pyruvate to oxaloacetate, which is an important step in gluconeogenesis. Pyruvate carboxylase deficiency (PCD) is a rare inherited metabolic disorder characterized by movement disorders, neurologic disturbances, hypoglycemia, lactic acidosis, hyperammonemia, and elevated levels of pyruvate and alanine in plasma. The prognosis for PCD is poor. Most children die within the first six months of life, and those who survive longer have neurological damage and mental disability. This is due to the accumulation of lactic acid and toxic components in the blood. Here we describe the case of a 21-month-old male presenting with abnormal movements and new-onset seizures. His family history is relevant because of parental consanguinity. A genetic analysis showed a novel mutation, homozygous c. 2630A>G (p. Gln877Arg) variant, in the PC gene, a mutation not previously described in the English literature.

Indexed as

infantile spasmlactic acidosisnervous systempyruvate carboxylaseseizures

Identifiers

PMID34150393
PMCPMC8202815
OpenAlexW3161592899

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.