Evidence map›Paper›PMID 32700106›Full record

Observational studyNeuroradiology2020

Spinal cord involvement in Kearns-Sayre syndrome: a neuroimaging study.

Pasquini Luca, Guarnera Alessia, Rossi-Espagnet Maria Camilla, Napolitano Antonio, Martinelli Diego, Deodato Federica, Diodato Daria, Carrozzo Rosalba, Dionisi-Vici Carlo, Longo Daniela

Erratum issuedAbstract readObservational Study
In one paragraph

Observational study in Neuroradiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Kearns-Sayre syndrome case. Novel 5,9 kb mtDNA deletion.Molecular genetics & genomic medicine · 2023
    Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Pasquini LucaNeuroradiology Unit, Imaging Department, Bambino Gesù Children's Hospital, P.zza Sant'Onofrio 4, 00165, Rome, Italy. lucapasquini3@gmail.com.ORCID http://orcid.org/0000-0003-1679-6958
Guarnera AlessiaNeuroradiology Unit, Imaging Department, Bambino Gesù Children's Hospital, P.zza Sant'Onofrio 4, 00165, Rome, Italy.
Rossi-Espagnet Maria CamillaNeuroradiology Unit, Imaging Department, Bambino Gesù Children's Hospital, P.zza Sant'Onofrio 4, 00165, Rome, Italy.
Napolitano AntonioMedical Physics Department, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
Martinelli DiegoDivision of Metabolism, IRCCS Bambino Gesù Children's Hospital, Rome, Italy.
Deodato FedericaDivision of Metabolism, IRCCS Bambino Gesù Children's Hospital, Rome, Italy.
Diodato DariaUnit of Muscular and Neurodegenerative Disorders, Laboratory of Molecular Medicine, IRCCS Bambino Gesù Children's Hospital, 00146, Rome, Italy.
Carrozzo RosalbaUnit of Muscular and Neurodegenerative Disorders, Laboratory of Molecular Medicine, IRCCS Bambino Gesù Children's Hospital, 00146, Rome, Italy.
Dionisi-Vici CarloDivision of Metabolism, IRCCS Bambino Gesù Children's Hospital, Rome, Italy.
Longo DanielaNeuroradiology Unit, Imaging Department, Bambino Gesù Children's Hospital, P.zza Sant'Onofrio 4, 00165, Rome, Italy.

Funding

Swedish Orphan Biovitrum OPBG2019/04
6 · The paper itself

Abstract

purposeSpinal cord involvement in Kearns-Sayre (KSS) syndrome could be more frequent than commonly thought. Our aims were to evaluate the involvement of the spinal cord in patients with KSS by means of MRI and to investigate possible correlations of spinal and brain disease with patient disability.

methodsEleven patients with KSS disease and spinal cord MRI were retrospectively recruited. The severity of spinal disease was defined as follows: grade 0 (none), grade 1 (focal), and grade 2 (extensive). We calculated a radiologic score of brain involvement based on typical features. We performed a chi-square test to correlate spinal cord and brain MRI involvement to patient disability. For significant variables, a contingency coefficient, phi factor, and Cramer's V were also computed.

resultsSpinal cord lesions were detected in 6/11 patients, showing four patterns: involvement of gray matter, gray matter and posterior columns, posterior columns, and anterior columns. The severity of spinal disease was grade 1 in two and grade 2 in four patients. All patients showed brain involvement (9-point average for patients with spinal involvement and 10 for the others). A significant correlation was found between disability score and spinal cord involvement (χ

conclusionSpinal cord lesions are common in KSS. Patients with spinal disease show higher disability than patients without spinal cord lesions, supporting the inclusion of dedicated acquisitions to routine MRI of the brain in patients with KSS.

Indexed as

AdolescentChildDisability EvaluationFemaleHumansKearns-Sayre SyndromeMagnetic Resonance ImagingMaleNeuroimagingRetrospective StudiesSpinal CordYoung AdultKearns-Sayre syndromeMitochondrial diseaseMRISpinal cord

Identifiers

PMID32700106
PMCPMC7479017

What OpenQuestion holds

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Registered trials

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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.