Evidence map›Paper›PMID 31022200›Full record

ArticlePloS one2019

Association between ultraviolet radiation exposure dose and cataract in Han people living in China and Taiwan: A cross-sectional study.

Hisanori Miyashita, Natsuko Hatsusaka, Eri Shibuya, Norihiro Mita, Mai Yamazaki, Teppei Shibata, Hidetoshi Ishida, Yuki Ukai, Eri Kubo, Hiroshi Sasaki

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Review
  5. Observational
  6. Article
  7. Review
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  14. Vision With Retrodots and Factors for Declining Visual Function.Investigative ophthalmology & visual science · 2022
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  16. Analyzing Effect of Waterclefts on Visual Functions Via Optical Simulations.Investigative ophthalmology & visual science · 2022
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  17. Article
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  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Hisanori MiyashitaDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.ORCID 0000-0002-5409-7018
Natsuko HatsusakaDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.
Eri ShibuyaDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.
Norihiro MitaDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.
Mai YamazakiDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.
Teppei ShibataDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.
Hidetoshi IshidaDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.
Yuki UkaiDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.
Eri KuboDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.
Hiroshi SasakiDepartment of Ophthalmology, Kanazawa Medical University, Uchinada, Japan.
Kanazawa Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe investigated associations between ocular ultraviolet (UV) radiation exposure dose and cataract opacities among Han people living in China and Taiwan, to assess the effects of UV exposure intensity.

methodsThis cross-sectional study included Han people aged ≥40 years (1,801 individuals, 450 in Sanya, 636 in Taiyuan, and 715 in Taichung) as subjects who completed a questionnaire including items about diabetes, smoking, steroid use, work history, and time spent outdoors, and underwent an ophthalmic examination. Right eye axial length was measured using A-mode ultrasonography or IOLMaster. Slit-lamp imaging under maximum mydriasis was used to classify cataracts into three major types [cortical (COR), nuclear (NUC), and posterior subcapsular cataracts (PSC)] and two subtypes [retrodots (RD) and waterclefts (WC)] by one ophthalmologist. COR was divided into opacity presence (CEN+) or absence (CEN-) in the central 3-mm diameter area of the pupil. COR was also subdivided into three groups according to opacity shape: axle-shaped opacity concomitant with WC, wedge-shaped opacity around the pupil to the eye center, and ring-shaped opacity in the lens equator along the pupillary margin. The cumulative ocular UV exposure (COUV) was calculated. A logistic regression analysis was used for multivariate analysis.

resultsCataract odds ratios in high COUV eyes were 5.35 for NUC, 1.87 for PSC, and 1.35 for RD. In eyes with WC, risk of COR ring-shaped opacity significantly increased but that of wedge-shaped opacity (CEN+) significantly decreased. In eyes without WC, risk of COR axle-shaped opacity (CEN-) and ring-shaped opacity significantly increased but that of wedge-shaped opacity (CEN+) significantly decreased.

conclusionsIncreased COUV level among Han people may be a risk factor for the development of nuclear cataracts, PSC, retrodots and ring-shaped cortical cataract. Risk of ocular UV exposure for cortical cataract may differ by opacity shape.

Indexed as

AgedAsian PeopleAxial Length, EyeCataractChinaCross-Sectional StudiesFemaleHumansMaleMiddle AgedOdds RatioRisk FactorsSlit LampTaiwanUltrasonographyUltraviolet Rays

Identifiers

PMID31022200
PMCPMC6483175
OpenAlexW2941880110

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.