Evidence map›Paper›PMID 25626966›Full record

ArticleInvestigative ophthalmology & visual science2015

Prevalence and racial differences in pterygium: a cross-sectional study in Han and Uygur adults in Xinjiang, China.

Ting Chen, Lin Ding, Guangliang Shan, Limujiang Ke, Jin Ma, Yong Zhong

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Investigative ophthalmology & visual science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  6. [Characteristic and clinical significance of microRNA expression between 144 Uygur and Han women with endometrial carcinoma].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Bilateral Double-headed Recurrent Pterygium: A Case Presentation and Literature Review.Medical hypothesis, discovery & innovation ophthalmology journal · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The prevalence and determinants of pterygium in rural areas.Journal of current ophthalmology · 2017
    Article
  16. A Survey of Surgical Techniques in Pterygium, Thailand 2016.Asia-Pacific journal of ophthalmology (Philadelphia, Pa.)
    Article
  17. Article
  18. 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

6 authors at 3 institutions in 1 country.

Ting ChenDepartment of Ophthalmology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Lin DingDepartment of Ophthalmology, Xin Jiang Uygur Municipal People's Hospital, Xinjiang, China.
Guangliang ShanDepartment of Epidemiology and Statistics, Institute of Basic Medical Science, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Limujiang KeDepartment of Ophthalmology, Xin Jiang Uygur Municipal People's Hospital, Xinjiang, China.
Jin MaDepartment of Ophthalmology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Yong ZhongDepartment of Ophthalmology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Peking Union Medical College Hospital · CNPeople's Hospital of Xinjiang Uygur Autonomous Region · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo understand the prevalence and associated risk factors of pterygium in Han and Uygur population in Xinjiang, China and to assess the racial differences.

methodsA cross-sectional study was conducted in two rural and three urban regions of Xinjiang. A multistage and stratified sampling method was used to select representative samples. Risk factors associated with pterygium were screened in logistic regression models.

resultsAmong 4617 participants aged 30 years and older, 2452 were Han and 2165 were Uygur Nationality adults. The overall prevalence of pterygium was 11.95% (n = 546), with 4.27% (n = 197) were bilateral and 7.56% (n = 349) were unilateral. Multivariate analysis indicated that race, age, and rural residence were significantly associated with any pterygium (P < 0.001 for all). The prevalence of pterygium (P < 0.01) in Han subjects was higher than that of Uygur subjects. Both age and rural residence were associated with any pterygium in Han and Uygur. Low education level had significant positive association with pterygium in Han population (P < 0.001).

conclusionsPterygium affects approximately one-ninth of Han and Uygur population. Compared with Uygur, Han ethnicity is a significant risk factor of pterygium. Our results indicated a higher prevalence of pterygium in rural areas of Xinjiang, China compared with urban cities. Age increase was also associated with presence of pterygium. Strategies are warranted to prevent the serious effects caused by pterygium.

Indexed as

Racial GroupsAdultChinaCross-Sectional StudiesFemaleFollow-Up StudiesHumansMalePrevalencePterygiumRisk AssessmentRisk FactorsSurveys and QuestionnairesHan and Uygur populationprevalencepterygiumrisk factors

Identifiers

PMID25626966
PMCPMC4329945
OpenAlexW2027267451

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.