Evidence map›Paper›PMID 38057768›Full record

ArticleBMC ophthalmology2023

Complications during elective cataract surgery: did the COVID-19 lockdown affect outcomes of ophthalmic surgery?

Nicky H Hulsmans, Rudy M M A Nuijts, Richard H C Zegers

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2023. 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
0.3field-weighted citation impact, top 40% 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

3 authors at 3 institutions in 1 country.

Nicky H Hulsmans *Department of Ophthalmology, Diakonessenhuis Utrecht, Zeist, The Netherlands.
Rudy M M A NuijtsUniversity Eye Clinic, Maastricht University Medical Center (MUMC+), Maastricht, The Netherlands.
Richard H C Zegers *Department of Ophthalmology, Amsterdam UMC, Location AMC, Meibergdreef 9, Amsterdam, AZ, 1105, The Netherlands. r.h.zegers@gmail.com.
Amsterdam University Medical Centers · NLMaastricht University · NLSt. Antonius Ziekenhuis · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOne of the many consequences of the COVID-19 pandemic was a worldwide lockdown of ophthalmic surgery procedures for several months in 2020. The present study aims to answer the following question: does an intermission of cataract surgery for two months cause an increase in complication rates?

methodsIn this retrospective clinical chart review, data was taken from Dutch cataract complication registration database that contains pre-, intra- and postoperative information of patients that underwent cataract surgery in the Netherlands. The amount as well as type of complications were extracted before and after the eight weeks surgical intermission period (SIP): six weeks before (SIP-6) and six weeks after this period (SIP+6) for the years 2016-2020.

resultsA significant decrease in complication rates was found between SIP-6 and SIP+6 in 2020. When SIP+6 2020 is compared to SIP+6 2019, a significant reduction is found. Overall, a downward trend in complication rates was observed in the period 2016-2020.

conclusionA two-months intermission of performing elective cataract surgery does not cause an increase in complications. In contrast, we observe a reduction of postoperative complications. This implicates that refraining from cataract surgery for two months might not compromise operative skills. The possible downward trend over the years can be partially explained by improved training, education and equipment, as well as an increased use of intracameral antibiotics during operation. Possible explanations for the reduction of complications after lockdown could be decreased time pressure as a consequence of a reduced number of operations at the restart of surgeries, and heightened awareness and cautiousness when resuming the operations.

Indexed as

CataractCataract ExtractionCOVID-19Communicable Disease ControlHumansPandemicsPostoperative ComplicationsRetrospective StudiesCataractComplicationsCOVID-19LockdownSurgery

Identifiers

PMID38057768
PMCPMC10698893
OpenAlexW4389393564

What OpenQuestion holds

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LicenceCC BY
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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.