Evidence map›Paper›PMID 38332205›Full record

ArticleInternational ophthalmology2024

Central anterior chamber depth correlated with white-to-white distance in normal, long, and short eyes.

Hai-Shuang Lin, Meng-Tian Zhou, Jin-Xin Li, Xuan-Li Zheng, Yu-Tong Ding, Yi-Ting Ji, Xiao-Jie Wang, Yan-Qian Xie, Yuan-Bo Liang

Abstract read
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In one paragraph

Article in International ophthalmology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-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

3 citing papers in PubMed, 3 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Hai-Shuang LinWenzhou Medical University, Wenzhou, 325027, Zhejiang Province, China.
Meng-Tian ZhouWenzhou Medical University, Wenzhou, 325027, Zhejiang Province, China.
Jin-Xin LiWenzhou Medical University, Wenzhou, 325027, Zhejiang Province, China.
Xuan-Li ZhengWenzhou Medical University, Wenzhou, 325027, Zhejiang Province, China.
Yu-Tong DingWenzhou Medical University, Wenzhou, 325027, Zhejiang Province, China.
Yi-Ting JiWenzhou Medical University, Wenzhou, 325027, Zhejiang Province, China.
Xiao-Jie WangNational Clinical Research Center for Ocular Diseases, Eye Hospital, Wenzhou Medical University, No. 270, Xue Yuan Xi Road, Wenzhou, 3250027, Zhejiang, China.
Yan-Qian XieNational Clinical Research Center for Ocular Diseases, Eye Hospital, Wenzhou Medical University, No. 270, Xue Yuan Xi Road, Wenzhou, 3250027, Zhejiang, China.
Yuan-Bo LiangNational Clinical Research Center for Ocular Diseases, Eye Hospital, Wenzhou Medical University, No. 270, Xue Yuan Xi Road, Wenzhou, 3250027, Zhejiang, China. yuanboliang@wmu.edu.cn.
Affiliated Eye Hospital of Wenzhou Medical College · CNWenzhou Medical University · CN

Funding

Key Research and Development Projects of Zhejiang Province 2022C03112the Basic Scientific Research Program of Wenzhou Y2020365the Program for Zhejiang Leading Talent of S&T Innovation 2021R52012
6 · The paper itself

Abstract

purposeTo explore the associations between central anterior chamber depth (CACD) and other anterior segment biometric parameters and to determine the possible determinants of CACD in short, normal, and long eyes.

methodsThe biometric data of pre-operation patients aged 50-80 years with coexisting cataract and primary angle-closure disease or senile cataract were reviewed. Axial length (AL), CACD, lens thickness (LT), central corneal thickness (CCT), and white-to-white distance (WTW) were measured by Lenstar optical biometry (Lenstar 900). The data of 100 normal eyes (AL = 22 to 26 mm), 100 short eyes (AL ≤ 22 mm), and 100 long eyes (AL ≥ 26 mm) were consecutively collected for subsequent analyses.

resultsThe mean age of the subjects was 66.60 ± 7.85 years, with 25.7% of the sample being men. Both CACD and WTW were found to be smallest in short eyes and were smaller in normal eyes than in long eyes (F = 126.524, P < 0.001; F = 28.458, P < 0.001). The mean LT was significantly thicker in short eyes than in normal and long eyes (4.66 mm versus 4.49 mm versus 4.40 mm; F = 18.099, P < 0.001). No significant differences were observed in CCT between the three AL groups (F = 2.135, P = 0.120). Stepwise regression analysis highlighted AL, LT, and WTW as three independent factors associated with CACD in the normal AL group. In the short AL group and long AL group, LT and WTW were independent factors associated with CACD.

conclusionsCACD increases as AL elongates and reaches a peak when AL exceeds 26 mm. Furthermore, CACD showed inverse correlation with LT and positive correlation with WTW. A relatively small WTW results in an anteriorly positioned lens, and thus, a decrease in CACD.

Indexed as

CataractLens, CrystallineLenses, IntraocularAgedAnterior ChamberAxial Length, EyeBiometryFemaleHumansMaleMiddle AgedAxial lengthCentral anterior chamber depthLenstar optical biometryLens thicknessWhite-to-white distance

Identifiers

PMID38332205
OpenAlexW4391642643

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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.