Evidence map›Paper›PMID 18759347›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2008

Predictors of progression in patients with Friedreich ataxia.

Alison La Pean, Neal Jeffries, Chelsea Grow, Bernard Ravina, Nicholas A Di Prospero

Open access · greenAbstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 36% 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

17 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Neuro-Ophthalmological Findings in Friedreich's Ataxia.Journal of personalized medicine · 2021
    Review
  8. Observational
  9. Article
  10. Article
  11. Impact of diabetes in the Friedreich ataxia clinical outcome measures study.Annals of clinical and translational neurology · 2017
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
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 2 institutions in 1 country.

Alison La PeanNeurogenetics Branch, National Institute of Neurological Disorders and Stroke, NIH, Bethesda, Maryland 20892-3705, USA. lapeana@ninds.nih.gov
Neal Jeffries
Chelsea Grow
Bernard Ravina
Nicholas A Di Prospero
National Institute of Neurological Disorders and Stroke · USUniversity of Rochester Medical Center · US

Funding

Studies Of Hereditary Neurological Disease: Clinical TrialsZ01NS003037 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI FISCHBECK, KENNETH · 2007 to 2008
$2.6M
Intramural NIH HHS Z01 NS003037
6 · The paper itself

Abstract

Friedreich ataxia is an inherited, progressive, neurodegenerative disorder that is clinically heterogeneous. It is caused by a trinucleotide (GAA) repeat expansion resulting in frataxin loss and oxidative stress. We assessed clinical features including the development of cardiomyopathy and scoliosis and disease progression including loss of ambulation and interference with activities of daily living relative to the length of the GAA repeat, age of onset, and age of diagnosis in a retrospective cohort study of 61 genetically confirmed patients. The use of antioxidants such as vitamins, dietary supplements, and idebenone was also examined. Linear regression and Cox proportional hazard models assessed predictors to disease milestones. The shorter GAA allele accounted for part of the variability in the age of diagnosis (46%) and less in the age of onset (27%). Multivariate analysis demonstrated that age at diagnosis, which may incorporate other genetic and environmental factors, is more important than GAA length in predicting cardiomyopathy, scoliosis, and disease progression.

Indexed as

Disease ProgressionAdolescentAdultAgedCardiomyopathiesChildChild, PreschoolConfidence IntervalsDietary SupplementsFemaleFriedreich AtaxiaHumansInterview, PsychologicalMaleMembrane GlycoproteinsMiddle AgedGPAA1 protein, humanMembrane GlycoproteinsVitamins

Identifiers

PMID18759347
PMCPMC2579318
OpenAlexW2084094011

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.