Evidence map›Paper›PMID 33727790›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2021

Descriptive Study of a Cohort of 488 Patients with Inherited Retinal Dystrophies.

Rosa M Coco-Martin, Miguel Diego-Alonso, W Andres Orduz-Montaña, M Rosa Sanabria, Hortensia Sanchez-Tocino

Abstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Trial
  2. Expanding the clinical and genetic spectrum ofExperimental biology and medicine (Maywood, N.J.) · 2026
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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

5 authors.

Rosa M Coco-MartinInstituto Universitario de Oftalmobiología Aplicada (IOBA), University of Valladolid, Valladolid, Spain.ORCID 0000-0002-1811-1417
Miguel Diego-AlonsoInstituto Universitario de Oftalmobiología Aplicada (IOBA), University of Valladolid, Valladolid, Spain.ORCID 0000-0002-5917-5564
W Andres Orduz-MontañaInstituto Universitario de Oftalmobiología Aplicada (IOBA), University of Valladolid, Valladolid, Spain.
M Rosa SanabriaInstituto Universitario de Oftalmobiología Aplicada (IOBA), University of Valladolid, Valladolid, Spain.
Hortensia Sanchez-TocinoInstituto Universitario de Oftalmobiología Aplicada (IOBA), University of Valladolid, Valladolid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo analyze the distribution of inherited retinal diseases (IRDs), describe the clinical characteristics of patients, and determine the percentages of patients with genetic diagnosis in the Castilla y Leon region of Spain.

methodsAll patients with an IRD seen in the two major referral units of Castilla y Leon during a 20-year period were included. The ages at symptom onset, diagnosis, and the last visit; sex; family history; history of consanguinity; type of inheritance; status of the fundus and electroretinogram findings; lens and macular status, visual acuity; and visual field data were recorded. Patients were divided into those with retinitis pigmentosa (RP) and all others. Gene mutations were gathered when available.

resultsFour hundred eighty-eight patients with IRDs were studied: 216 (44.26%) with RP of which 34 (15.74%) had syndromic diseases, and 272 had other conditions being 161 (59,19%) macular dystrophies. The mean delay in diagnosis was 6-16.2 years respectively. For the RP group the mean age at the last visit was 47.96±17,26; mean age of cataract surgery was 48.30 ± 12.01 years; and the foveal area was preserved in 74 (35.07%) patients, atrophic in 101 (47.87%), and edematous in 36 (17.06%). A genetic study had been performed in 58 (26.85%) of patients with RP and 71 (26,1%) of the rest, being indeterminate in 17 (29.31%) out of RP group and 20 (28.16%) out of the others.

conclusionClinical characteristics are comparable to other published series. There is a significant delay in diagnosis. The number of patients with IRDs and available genetic diagnosis, thus being possible candidates for undergoing personalized treatments including gene therapy in our region is low and must be improved.

Indexed as

genetic diagnosisinherited retinal dystrophiesretinitis pigmentosavisual acuityvisual field

Identifiers

PMID33727790
PMCPMC7955737

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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.