Evidence map›Paper›PMID 24722694›Full record

ArticleInvestigative ophthalmology & visual science2014

Age distribution of various corneal diseases in China by histopathological examination of 3112 surgical specimens.

Xiaohua Li, Liya Wang, Laurie Dustin, Qiucai Wei

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2014. 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
0.6field-weighted citation impact, top 28% 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

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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, 10 citations in OpenAlex.

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4 · The record

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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 2 institutions in 2 countries.

Xiaohua LiHenan Eye Hospital, Zhengzhou, China.
Liya Wang
Laurie Dustin
Qiucai Wei
Henan Provincial Eye Hospital · CNDoheny Eye Institute · US

Funding

VISION RESEARCHP30EY003040 · NEI · DOHENY EYE INSTITUTE · PI SUN, DEMING · 1985 to 2013
$7.0M
NEI NIH HHS EY03040NEI NIH HHS P30 EY003040
6 · The paper itself

Abstract

purposeTo analyze the age distribution of corneal disease in China by histopathological examination.

methodsA retrospective histopathological analysis of the prevalence and age distribution of corneal disease was performed on corneal specimens from 3112 patients who underwent corneal surgery between 2001 and 2012 in the Henan Eye Institute.

resultsInfectious keratitis (2212 specimens, 71.08%) was the most common corneal disease. The distribution of age groups was significantly higher after age 30 (16.29%), reaching a peak by age 40 (22.04%) and remaining high until age 59 (21.05%, P < 0.01). The highest age-specific percentage of corneal infection was between the ages of 50 and 59 (83.21%, P < 0.01). Noninfectious corneal diseases occurred mainly in the age range of 10 to 19 years (42.47%) and 20 to 29 years (40.78%). Between the ages of 10 and 19, the leading pathologic diagnosis was keratoconus, accounting for 21.29% of cases. In patients aged 80 and older, the most common noninfectious corneal diseases were Terrien-marginal degeneration (8.33%) and Mooren's ulcer (4.17%). The highest incidence of corneal tumor was seen between the ages of 0 and 9 years (65.83%) and age 80 and older (45.86%; P < 0.01).

conclusionsThe age distribution of corneal diseases in the Chinese population is distinct from other countries. The corneal diseases tend to increase in prevalence in middle age, especially for infectious corneal disease. The prevalence of corneal tumor is high in early and late life. Corneal degenerative disease occurs predominately in seniors.

Indexed as

AdolescentAdultAgedAged, 80 and overAge DistributionChildChild, PreschoolChinaCorneal DiseasesEye InfectionsEye NeoplasmsFemaleHumansInfantMaleMiddle Agedagecorneal diseasehistopathologyinfectiontumor

Identifiers

PMID24722694
PMCPMC4015267
OpenAlexW2141612343

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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.