Evidence map›Paper›PMID 40379267›Full record

ArticleBMJ health & care informatics2025

Assessing public awareness of myopia after the COVID-19 pandemic: an infodemiology study.

Junhan Chen, Deokho Lee, Shin-Ichi Ikeda, Yan Zhang, Kazuno Negishi, Kazuo Tsubota, Toshihide Kurihara

Abstract read
In one paragraph

Article in BMJ health & care informatics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

7 authors.

Junhan Chen *Laboratory of Photobiology, Keio University School of Medicine, Tokyo, Japan.
Deokho Lee *Laboratory of Photobiology, Keio University School of Medicine, Tokyo, Japan.
Shin-Ichi IkedaLaboratory of Photobiology, Keio University School of Medicine, Tokyo, Japan.
Yan ZhangLaboratory of Photobiology, Keio University School of Medicine, Tokyo, Japan.
Kazuno NegishiDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Kazuo TsubotaDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Toshihide KuriharaLaboratory of Photobiology, Keio University School of Medicine, Tokyo, Japan kurihara.z8@keio.jp.ORCID http://orcid.org/0000-0002-5457-2720

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSince the COVID-19 pandemic started, an increasing number of individuals use online resources to obtain health-related information, including myopia management. We aimed to obtain the search interest of global public health on myopia and prevention/treatment methods before and after the outbreak of COVID-19.

methodsGoogle Trends was used to assess the global search interest in myopia and related terms. Data spanning from 2019 to 2023 were collected and segmented into three periods: prepandemic (2019), pandemic year (2020) and postpandemic (2021-2023). Each average search volume index was used to examine public awareness with the Kruskal-Wallis test.

resultsAmong commonly used search keywords, Myopia is preferred over more colloquial terms (Nearsighted and Shortsighted). During the pandemic, searches for Myopia remained stable, while postpandemic, interest in Myopia surged (31.54%, p<0.0001). Myopia prevention/treatment awareness from 2019 to 2023 indicated notable shifts. In 2020, searches for Contact lenses and Spectacles decreased (-14.09% and -21.97%, respectively, both p<0.0001). These trends persisted postpandemic, with declining searches for Orthokeratology (-41.38%, p<0.01). Public interest for Light therapy (43.00%, p<0.0001) and Atropine (27.42%, p<0.0001) increased. DISCUSSION: The research highlights significant increases in global online awareness of myopia during the COVID-19 pandemic. The extended period of remote work during the pandemic may alter lifestyle habits and affect public perception of treatment options. Those findings could offer valuable perspectives on global interest patterns related to myopia, which supports subsequent myopia studies and is further useful to develop relevant public health policies.

Indexed as

COVID-19Health Knowledge, Attitudes, PracticeMyopiaAwarenessHumansPandemicsSARS-CoV-2Search EngineAccess to InformationCOVID-19Data MiningInternetPublic health informatics

Identifiers

PMID40379267
PMCPMC12086926

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.