Evidence map›Paper›PMID 33595505›Full record

ArticleIndian journal of ophthalmology2021

Impact of nationwide COVID-19 lockdown on keratoplasty and eye banking in India: A survey of cornea surgeons and eye banks.

Aravind Roy, Sunita Chaurasia, Merle Fernandes, Sujata Das

Open access · diamondAbstract readMulticenter Study
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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Eye banking in India: Planning for 2050.Indian journal of ophthalmology · 2026
    Article
  2. Article
  3. Observational
  4. Article
  5. Review
  6. Changing trends in the corneal transplantation and the impact of the COVID-19 pandemic on corneal transplant recipient selection.Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society
    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

4 authors at 1 institution in 1 country.

Aravind RoyCornea and Anterior Segment Service, L V Prasad Eye Institute, Vijayawada, India.
Sunita ChaurasiaCornea and Anterior Segment Services, L V Prasad Eye Institute, Hyderabad, Telangana, India.
Merle FernandesCornea and Anterior Segment Service, L V Prasad Eye Institute, Visakhapatnam, India.
Sujata DasCornea and Anterior Segment Service, L V Prasad Eye Institute, Bhubaneswar, Odisha, India.
L V Prasad Eye Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to analyze the impact of COVID-19 lockdown on keratoplasty and Eye Banking in India.

methodsAn e-mail survey was conducted among cornea surgeons and eye bankers of India. Participants were asked to report their practice patterns for the management of corneal perforation during lockdown, different preservative media used during and before lockdown, and waiting time and waiting time before COVID-19 lockdown.

resultsEight of 20 eye banks did not collect corneal tissue during April-June 2020; in contrast, 9 eye banks used to collect around 100 corneas per month during pre-COVID-19 time. Two-third of the surgeons (66.1%, n = 41/62) did not perform any corneal tissue transplant between April and June 2020. Cyanoacrylate tissue adhesive application was the most commonly, performed procedure (79%, n = 49/62) for tectonic purpose during this period. Glycerol was the most preferred alternative preservation method considered by both the groups. More than half of the surgeons (64.5%, n = 40/62) had an average waiting time of <1 week for scheduling patients for keratoplasty in pre-COVID-19 period.

conclusionThere is was a significant drop in both corneal tissue retrieval and utilization during during COVID-19 lockdown. There was a felt need for an alternate long term storage media.

Indexed as

QuarantineCommunicable Disease ControlComorbidityCorneal DiseasesCorneal TransplantationCOVID-19Eye BanksFemaleHumansIndiaMalePandemicsSARS-CoV-2SurgeonsSurveys and QuestionnairesTissue DonorsCOVID-19 lockdowneye bankingkeratoplastysurvey

Identifiers

PMID33595505
PMCPMC7942114
OpenAlexW3130103823

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.