Evidence map›Paper›PMID 30718265›Full record

ArticleBMJ case reports2019

Maculopathy from an accidental exposure to welding arc.

Min-Seok Kim, Sang-Gil Lee, Jae Yun Kim, Mo-Yeol Kang

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2019. 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
1.5field-weighted citation impact, top 20% 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, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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 4 institutions in 1 country.

Min-Seok KimDepartment of Preventive Medicine, College of Medicine, Seoul National University, Seoul, South Korea.
Sang-Gil LeeOccupational Safety and Health Research Institute, Korea Occupational Safety and Health Agency, Ulsan, South Korea.
Jae Yun KimMyungdong St. Mary's Eye Center, Seoul, South Korea.
Mo-Yeol KangDepartment of Preventive Medicine, College of Medicine, Seoul National University, Seoul, South Korea.
Catholic University of Korea · KRKim's Eye Hospital · KRKorea Occupational Safety and Health Agency · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Welding light can cause photic retinal injury. We report binocular maculopathy induced by a brief exposure to electric arc welding light in a patient who could not equipped with protective device because of narrow space. A 47-year-old man performed electric arc welding for approximately 10-15 min without wearing protective device because of narrow space and subsequently experienced eye discomfort and decreased visual acuity. At the initial visit, his best corrected visual acuity was 0.5. Fundus examination, optical coherence tomography (OCT) and multifocal electroretinogram (mfERG) were performed. OCT showed disruption in the ellipsoid zone, and mfERG amplitudes in the central 10° were markedly reduced in both eyes. The decrease in visual acuity had been noted for at least 18 months. Using the proper protective device is essential in welding, despite short time periods of work. For patients with welding-induced photokeratitis, doctors should also consider the possibility of photic retinal injury.

Indexed as

WeldingElectroretinographyEye InjuriesEye Protective DevicesFundus OculiHumansMacula LuteaMaleMiddle AgedOccupational InjuriesRetinaRetinal DiseasesTomography, Optical CoherenceWorkers' Compensationaccidents, injuriesexposuresretina

Identifiers

PMID30718265
PMCPMC6366800
OpenAlexW2914672625

What OpenQuestion holds

Textmetadata
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.