Evidence map›Paper›PMID 34827013›Full record

ArticleIndian journal of ophthalmology2021

Changing trend in the morphology of cataracts at a tertiary eye care centre in South India due to COVID-19-pandemic related national lockdown.

Sushank A Bhalerao, Saisree Majji, Ashik Mohamed, Sowjanya Vuyyuru, Pratik Y Gogri, Prashant Garg

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of ophthalmology, 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
0.9field-weighted citation impact, top 26% 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, 6 citations in OpenAlex.

  1. Article
  2. Acute primary angle closure during the Omicron outbreak.International journal of ophthalmology · 2024
    Article
  3. Article
  4. Observational
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

6 authors at 1 institution in 1 country.

Sushank A BhaleraoConsultant Ophthalmologist, The Cornea Institute, KVC Campus, L V Prasad Eye Institute, Vijayawada, Andhra Pradesh, India.
Saisree MajjiConsultant Ophthalmologist, The Cornea Institute, KVC Campus, L V Prasad Eye Institute, Vijayawada, Andhra Pradesh, India.
Ashik MohamedOphthalmic Biophysics, KAR Campus, L V Prasad Eye Institute, Hyderabad, Telangana, India.
Sowjanya VuyyuruDepartment of Comprehensive Ophthalmology, KVC Campus, L V Prasad Eye Institute, Vijayawada, Andhra Pradesh, India.
Pratik Y GogriConsultant Ophthalmologist, Cataract and Refractive Surgery Services, KAR Campus, L V Prasad Eye Institute, Hyderabad, Telangana, India.
Prashant GargConsultant Ophthalmologist, The Cornea Institute, KAR Campus, L V Prasad Eye Institute, Hyderabad, Telangana, India.
L V Prasad Eye Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To study the changing trends in the morphology of cataracts at a tertiary eye care center in South India due to COVID-19 pandemic-related national lockdown. Methods: A retrospective study conducted at a tertiary eye care center in Andhra Pradesh state of South India, which included 1724 patients (1753 eyes) who underwent cataract surgery at our center during April 2019-July 2019 (1298 eyes of 1271 patients) and April 2020-July 2020 (455 eyes of 453 patients). Factors studied included preoperative lens status, associated phacodonesis or subluxation, pupil size, other eye lens status, associated retinal problems, glaucoma, and complications during surgery. Postoperative uncorrected visual acuity (UCVA), best-corrected visual acuity (BCVA), corneal clarity, intraocular pressure (IOP), and disc status at postoperative day 1, 1 week, and 1-month visits were compared. Results: A significantly lower proportion of nuclear sclerosis (decreased from 83.2% in last year before lockdown to 55.2% during lockdown) and significantly higher proportions of mature, brown, or black cataract and phacomorphic, phacolytic, or Morgagnian cataract (increased from 15.5% in last year before lockdown to 43.8% during lockdown) were observed. The proportion of small-incision cataract surgery decreased significantly (from 63.2% to 57.4%), whereas the proportion of phacoemulsification increased significantly (from 35.9% to 41.5%) during lockdown as compared to last year. A significantly higher proportion of eyes with small pupils and association with retinal pathology were also observed during the lockdown. Conclusion: During the national lockdown, there was a shift from nuclear sclerosis grade toward mature, brown, black grade of cataracts. In addition, the proportion of small-incision cataract surgery decreased significantly whereas the proportion of phacoemulsification increased significantly during the lockdown. More number of cataracts with small pupils and associated retinal pathology were observed during the lockdown.

Indexed as

CataractCataract ExtractionCOVID-19PhacoemulsificationCommunicable Disease ControlHumansLens Implantation, IntraocularPandemicsPostoperative ComplicationsRetrospective StudiesSARS-CoV-2Treatment OutcomeCOVID-19morphology of cataractsnational lockdownphacoemulsificationsmall-incision cataract surgery

Identifiers

PMID34827013
PMCPMC8837347
OpenAlexW3215524025

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.