Evidence map›Paper›PMID 32317436›Full record

ArticleIndian journal of ophthalmology2020

Epidemic Keratoconjunctivitis in India: Trend Analysis and Implications for Viral Outbreaks.

Anthony V Das, Sayan Basu

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Association of Weather Variables With Pathogens Contributing to Conjunctivitis Worldwide.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Article
  3. Review
  4. Article
  5. Outpatient human coronavirus associated conjunctivitis in India.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2022
    Article
  6. Article
  7. Article
  8. Environmental and Air Pollution Factors Affecting Allergic Eye Disease in Children and Adolescents in India.International journal of environmental research and public health · 2021
    Article
  9. Article
  10. Article
  11. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Anthony V DasDepartment of eyeSmart EMR and AEye, L V Prasad Eye Institute; Indian Health Outcomes Public Health and Economics Research Centre (IHOPE), L V Prasad Eye Institute, Hyderabad, Telangana, India.
Sayan BasuThe Cornea Institute; Center for Ocular Regeneration (CORE), 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 describe the correlation between the temporal pattern of presentation of acute epidemic keratoconjunctivitis (EKC) of presumed adenoviral etiology with meteorological parameters such as environmental temperature, rainfall, humidity, and wind speed. Methods: This cross-sectional hospital-based study included 2,408,819 patients presenting between August 2010 and February 2020. Patients with a clinical diagnosis of EKC in at least one eye were included as cases. A smaller cohort of patients with acute (≤1 week) presentation hailing from the district of Hyderabad during the calendar years 2016-2019 was used to perform correlation analysis with the local environmental temperature, rainfall, humidity, and wind speed (data obtained from the Telangana State Development and Planning Society). Results: Overall, 21,196 (0.87%) patients were diagnosed with EKC, of which 19,203 (90.6%) patients had acute onset; among which the cohort from the district of Hyderabad included 1,635 (8.51%) patients. The mean monthly prevalence in this cohort was 0.89% with a peak prevalence in April (1.09%). The environmental parameters of rainfall (r Conclusion: Contrary to popular belief, epidemic viral infections like EKC may not be affected by temperature, but rather by a complex interplay of other environmental factors such as humidity, rainfall, and wind speed. An increase in rainfall, wind speed, and humidity contributes to a lower prevalence of EKC cases during the year.

Indexed as

Adenovirus Infections, HumanEpidemicsKeratoconjunctivitisAdolescentAdultCross-Sectional StudiesDisease OutbreaksFemaleHumansIndiaMaleMiddle AgedYoung AdultAdenoviral conjunctivitisadenoviral keratoconjunctivitisadenovirusepidemic keratoconjunctivitistrend analysis

Identifiers

PMID32317436
PMCPMC7350463
OpenAlexW3017225320

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.