Evidence map›Paper›PMID 33287852›Full record

ArticleOrphanet journal of rare diseases2020

Correction to: High prevalence of symptomatic spinal stenosis in Norwegian adults with achondroplasia: a population-based study.

Svein O Fredwall, Unni Steen, Olga de Vries, Cecilie F Rustad, Heidi Beate Eggesbø, Harald Weedon-Fekjær, Ingeborg B Lidal, Ravi Savarirayan, Grethe Månum

Open access · goldAbstract readPublished Erratum
In one paragraph

Article in Orphanet journal of rare diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 74% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Unilateral biportal endoscopic decompression for lumbar spinal stenosis in achondroplasia: a 30-month follow up case report.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Svein O FredwallTRS National Resource Centre for Rare Disorders, Sunnaas Rehabilitation Hospital, Nesodden, Norway. svfred@sunnaas.no.ORCID http://orcid.org/0000-0002-2804-5783
Unni SteenTRS National Resource Centre for Rare Disorders, Sunnaas Rehabilitation Hospital, Nesodden, Norway.
Olga de VriesTRS National Resource Centre for Rare Disorders, Sunnaas Rehabilitation Hospital, Nesodden, Norway.
Cecilie F RustadDepartment of Medical Genetics, Oslo University Hospital, Oslo, Norway.
Heidi Beate EggesbøDivision of Radiology and Nuclear Medicine, Oslo University Hospital, Oslo, Norway.
Harald Weedon-FekjærOslo Centre for Biostatistics and Epidemiology, Research Support Service, Oslo University Hospital, Oslo, Norway.
Ingeborg B LidalTRS National Resource Centre for Rare Disorders, Sunnaas Rehabilitation Hospital, Nesodden, Norway.
Ravi SavarirayanMurdoch Children's Research Institute, University of Melbourne, Parkville, Australia.
Grethe MånumFaculty of Medicine, Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Oslo University Hospital · NOSunnaas sykehus · NOUniversity of Oslo · NOThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An amendment to this paper has been published and can be accessed via the original article.

Identifiers

PMID33287852
PMCPMC7722294
OpenAlexW3111499013

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.