Evidence map›Paper›PMID 33776464›Full record

ArticleDiabetes, metabolic syndrome and obesity : targets and therapy2021

Long-Term Visual Function Effects of Pan-Retinal Photocoagulation in Diabetic Retinopathy and Its Impact in Real Life.

Pedro Manuel Baptista, Ana Ambrósio Marta, João Heitor, Diana José, Daniel Almeida, António Ribeiro, Irene Barbosa

Open access · goldAbstract read
In one paragraph

Article in Diabetes, metabolic syndrome and obesity : targets and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Article
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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

7 authors at 2 institutions in 1 country.

Pedro Manuel BaptistaOphthalmology Department, Centro Hospitalar Universitário do Porto, Porto, Portugal.ORCID 0000-0001-8285-1084
Ana Ambrósio MartaOphthalmology Department, Centro Hospitalar Universitário do Porto, Porto, Portugal.ORCID 0000-0003-3495-4649
João HeitorOphthalmology Department, Centro Hospitalar Universitário do Porto, Porto, Portugal.ORCID 0000-0001-6487-7950
Diana JoséOphthalmology Department, Centro Hospitalar Universitário do Porto, Porto, Portugal.ORCID 0000-0002-8415-0780
Daniel AlmeidaOphthalmology Department, Centro Hospitalar Universitário do Porto, Porto, Portugal.
António RibeiroOphthalmology Department, Centro Hospitalar Universitário do Porto, Porto, Portugal.
Irene BarbosaOphthalmology Department, Centro Hospitalar Universitário do Porto, Porto, Portugal.ORCID 0000-0001-6053-5339
Centro Hospitalar do Porto · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo address the long-term visual function after bilateral pan-retinal photocoagulation (PRP) and its impact in real life, namely on visual field (VF) legal criteria to drive. To determine potential predictors related to clinical factors and treatment strategies. PATIENTS AND

methodsObservational cross-sectional study. Eyes from diabetic patients diagnosed with diabetic retinopathy who underwent bilateral PRP, with or without macular treatments and with visual acuity legal criteria for non-professional driving were randomly assigned. Main outcomes were: demographic and clinical data including best corrected visual acuity; binocular visual field (EBST-Esterman Binocular Suprathreshold Test, Humphrey analyzer3

resultsSeventy-one diabetic patients included (44 men and 27 women), with a mean age of 62.2±11.8 years. PRP was performed, on average, 9.7±6.9 years before the study. The average EBST Score was 85.8±17.0 and the average CS (2-5cpd) was 19.5±2.9 dB in photopic and 14.2±4.1 dB in mesopic conditions. Through a multivariate regression model, after adjusting to the clinical and demographic factors as possible confounders, we found that treatment factors associated with worse results were the use of Argon laser for the EBST Score, the very confluent PRP for the number of non-viewed points in the central 30°x20° of the EBST and the presence of macular treatments for the CS tests. According to Portuguese law, 79% (n=56) of patients had minimal EBST amplitudes for non-professional driving.

conclusionThe functional results achieved in our sample are compatible with an active life, allowing most of the patients included to overcome the requirements of Portuguese legislation for driving light vehicles, namely at the level of the binocular visual field. These results highlight the role of PRP in the treatment of diabetic retinopathy in an era with evolving less aggressive laser options.

Indexed as

contrast sensitivitydiabetic retinopathyEsterman binocular visual fieldpan-retinal photocoagulationretinal laser

Identifiers

PMID33776464
PMCPMC7989369
OpenAlexW3136051640

What OpenQuestion holds

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LicenceCC BY-NC
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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.