Evidence map›Paper›PMID 34909976›Full record

ArticleEinstein (Sao Paulo, Brazil)2021

Trends in treatment of retinal disorders in the Brazilian Public Health System over a 10-year period.

Aline Nunes Ferraz, Rafael da Silva Lemos, Fernando Korn Malerbi, Rodrigo Brant, Arthur Gustavo Fernandes

Abstract read
In one paragraph

Article in Einstein (Sao Paulo, Brazil), 2021. 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
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. Article
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.

Aline Nunes FerrazEscola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0003-1093-1354
Rafael da Silva LemosEscola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-0796-924X
Fernando Korn MalerbiEscola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-6523-5172
Rodrigo BrantEscola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-0274-0315
Arthur Gustavo FernandesEscola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-7525-1838

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate trends in terms of number and cost of intravitreal injection, photocoagulation and panphotocoagulation procedures performed by the Brazilian Public Health System, from 2010 to 2019.

methodsThe Brazilian Public Health System Database was used as the primary source of data. Intravitreal injection, photocoagulation and panphotocoagulation procedures performed from 2010 to 2019 were investigated. Procedure prevalence and cost trends were analyzed according to year and region. Annual trends were examined using generalized linear models, with a significance level of 5% (p=0.05).

resultsThere was a significant increase in the prevalence of intravitreal injections (1,088%), panphotocoagulation (51%) and photocoagulation (37%) procedures from 2010 to 2019. Intravitreal injections accounted for the most significant increase. However, costs were not significantly readjusted over the years.

conclusionOver a 10-year period, there was a significant increase in the number of procedures associated with retinal disorders. Procedure costs saw little readjustments over time. In spite of limitations, inaccuracies and lack of details, the Brazilian Public Health System Database is the primary source of data for the Public Health System related research in Brazil, and can contribute with information on ocular health and costs of ophthalmic procedures.

Indexed as

Public HealthRetinal DiseasesBrazilHumansIntravitreal Injections

Identifiers

PMID34909976
PMCPMC8664286

What Socratic 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 Socratic graph.