Evidence map›Paper›PMID 35544893›Full record

ArticleEinstein (Sao Paulo, Brazil)2022

Impacts of the COVID-19 pandemic on elective cataract surgeries.

Marcelo Tannous, Renata Leonel Freire Mendes, Ana Vega Carreiro de Freitas, Andressa Miranda Magalhães, Rogério Ferrari, Bruno Luiz Miolo, Milton Ruiz Alves, Amaryllis Avakian, Pedro Carlos Carricondo

Open access · diamondAbstract read
In one paragraph

Article in Einstein (Sao Paulo, Brazil), 2022. 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
0.2field-weighted citation impact, top 52% 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. 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

9 authors at 1 institution in 1 country.

Marcelo TannousHospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-7203-7473
Renata Leonel Freire MendesHospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-5032-1350
Ana Vega Carreiro de FreitasHospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-7686-6781
Andressa Miranda MagalhãesHospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0003-3161-5342
Rogério FerrariHospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-1494-7727
Bruno Luiz MioloHospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-7917-0306
Milton Ruiz AlvesHospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-6759-5289
Amaryllis AvakianHospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0003-4690-4737
Pedro Carlos CarricondoHospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-2916-205X
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the standards of practice of Brazilian cataract surgeons in relation to the protective measures adopted to mitigate the risks of transmission of COVID-19 during cataract surgery, in asymptomatic patients.

methodsA descriptive, cross-sectional, quantitative paradigm study, developed from a self-administered electronic questionnaire sent to ophthalmologists and residents/specialists in ophthalmology in Brazil, who performed cataract surgeries in 2019 and 2020, connected through social media and mail listing from local societies.

resultsOf the 303 participating surgeons, 159 (n=52.2%) performed elective cataract surgeries between March 20th, 2020 to June 1st, 2020. Among the measures adopted by ophthalmologists with the purpose of preventing viral transmission, the patient's temperature was measured by 84.3% (n=134), and the verification of respiratory symptoms and contact/exposure to cases of COVID-19 by 87.4% (n=139). Most did not submit their patients to laboratory tests to detect COVID-19 (145; 91.2%). In surgery, 44.7% (n=71) used an N95 mask, and 69.2% (n=110) kept their patients with a mask. No stage of phacoemulsification was modified in 144 (90.6%) participants, 13 (8.2%) added methylcellulose under the main incision, and two (1.3%), modified another surgical stage.

conclusionThe COVID-19 pandemic significantly interrupted part of cataract surgeries in Brazil from March to June 2020 and measures to prevent viral spread are being heterogeneously adopted by surgeons. Understanding these measures could be the first step to improve strategies to return to pre-pandemic levels.

Indexed as

CataractCOVID-19Cross-Sectional StudiesHumansPandemicsSARS-CoV-2

Identifiers

PMID35544893
PMCPMC9071257
OpenAlexW4285260530

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.