Evidence map›Paper›PMID 35019963›Full record

ArticleTranslational vision science & technology2022

Prediction for Cycloplegic Refractive Error in Chinese School Students: Model Development and Validation.

Jianyong Wang, Xinyi Wang, Hans M Gao, Huiyan Zhang, Ying Yang, Fang Gu, Xin Zheng, Lei Gu, Jianyao Huang, Jia Meng and 6 more

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 17 citations in OpenAlex.

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  8. Refractive development III: Variations in emmetropia and ametropia.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
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  12. IMI 2023 Digest.Investigative ophthalmology & visual science · 2023
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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

16 authors at 6 institutions in 2 countries.

Jianyong WangDepartment of Ophthalmology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Xinyi WangNational School of Development, Peking University, Beijing, People's Republic of China.
Hans M GaoNorthwestern University School of Medicine, Chicago, IL, USA.
Huiyan ZhangHangzhou Vocational and Technical College, Hangzhou, People's Republic of China.
Ying YangCenter for Disease Control and Prevention of Jinyun County, Jinyun, Zhejiang Province, People's Republic of China.
Fang GuZhejiang Provincial Center for Disease Control and Prevention of Hangzhou, Hanzhou, People's Republic of China.
Xin ZhengDepartment of Ophthalmology, Central Hospital of Jinyun County, Jinyun, People's Republic of China.
Lei GuDepartment of Ophthalmology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Jianyao HuangDepartment of Ophthalmology, Central Hospital of Jinyun County, Jinyun, People's Republic of China.
Jia MengZhejiang Provincial Center for Disease Control and Prevention of Hangzhou, Hanzhou, People's Republic of China.
Juanjuan LiZhejiang Provincial Center for Disease Control and Prevention of Hangzhou, Hanzhou, People's Republic of China.
Lei GaoZhejiang Provincial Center for Disease Control and Prevention of Hangzhou, Hanzhou, People's Republic of China.
Ronghua ZhangZhejiang Provincial Center for Disease Control and Prevention of Hangzhou, Hanzhou, People's Republic of China.
Jianqin ShenDepartment of Ophthalmology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Gui-Shuang YingCenter for Preventive Ophthalmology and Biostatistics, Department of Ophthalmology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Hongguang CuiDepartment of Ophthalmology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Zhejiang Center for Disease Control and Prevention · CNZhejiang University · CNHangzhou Vocational and Technical College · CNNorthwestern University · USPeking University · CNUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To predict cycloplegic refractive error using measurements obtained under noncycloplegic conditions. Method: Refractive error was measured in 5- to 18-year-old Chinese students using a NIDEK autorefractor before and after administration of 0.5% tropicamide. Spherical equivalent (SER) in diopters (D) was calculated as sphere plus half cylinder. A multivariable prediction model for cycloplegic SER was developed using data from students in Jinyun (n = 1938) and was validated using data from students in Hangzhou (n = 1498). The performance of the prediction model was evaluated using R2, mean difference between predicted and measured cycloplegic SER, and sensitivity and specificity for predicting myopia (cycloplegic SER ≤ -0.5 D). Results: Among 3436 students (mean age, 9.7 years; 51% female), the mean (SD) noncycloplegic and cycloplegic SER values were -1.12 (1.97) D and -0.20 (2.19) D, respectively. The prediction model that included demographics, noncycloplegic SER, axial length/corneal curvature radius ratio, uncorrected visual acuity (UCVA), and intraocular pressure predicted cycloplegic SER with R2 of 0.93 in the development dataset and 0.92 in the validation dataset. The mean (SD) differences between predicted and measured cycloplegic SER were 0.0 (0.55) D in the development dataset and 0.06 (0.64) D in the validation dataset. In both the development and validation datasets, the combination of predicted SER and UCVA yielded high sensitivity (91.4% and 91.9%, respectively) and specificity (95.0% and 90.1%, respectively) for detecting myopia. Conclusions: Cycloplegic refractive error can be predicted using measurements obtained under noncycloplegic conditions. The prediction model could potentially be used to correct the myopia prevalence in epidemiological studies in which administering cycloplegic agent on all participants is not feasible. Translational Relevance: The prediction model may provide a tool for correcting the overestimation of myopia from noncycloplegic refractive error in future epidemiological studies in which administering cycloplegic agent on all participants is not feasible.

Indexed as

MydriaticsRefractive ErrorsAdolescentChildChild, PreschoolChinaFemaleHumansMalePrevalenceSchoolsStudentsMydriatics

Identifiers

PMID35019963
PMCPMC8762687
OpenAlexW4206152740

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.