Evidence map›Paper›PMID 35895708›Full record

Observational studyPloS one2022

Evaluation of ocular biometry in the Japanese population using a multicenter approach: Prospective observational study.

Takushi Kawamorita, Hiroshi Uozato, Tetsuro Oshika, Kazuno Negishi, Takashi Fujikado, Akira Murakami, Kazutaka Kamiya, Naoyuki Maeda, Yuta Ueno, Kazuhiro Onuma and 5 more

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Correlation of Ocular Biometry with Axial Length in Elderly Japanese.Clinical ophthalmology (Auckland, N.Z.) · 2024
    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

15 authors at 7 institutions in 1 country.

Takushi KawamoritaDepartment of Orthoptics and Visual Science, Kitasato University School of Allied Health Sciences, Kanagawa, Japan.ORCID 0000-0002-3759-0775
Hiroshi UozatoTokyo Optometric College, Tokyo, Japan.
Tetsuro OshikaFaculty of Medicine, Department of Ophthalmology, University of Tsukuba, Ibaraki, Japan.
Kazuno NegishiDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Takashi FujikadoDepartment of Applied Visual Science, Osaka University Graduate School of Medicine, Osaka, Japan.
Akira MurakamiDepartment of Ophthalmology, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Kazutaka KamiyaDepartment of Orthoptics and Visual Science, Kitasato University School of Allied Health Sciences, Kanagawa, Japan.
Naoyuki MaedaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan.
Yuta UenoFaculty of Medicine, Department of Ophthalmology, University of Tsukuba, Ibaraki, Japan.
Kazuhiro OnumaCenter for Frontier Medical Engineering, Chiba University, Chiba, Japan.
Masakazu HirotaDepartment of Orthoptics, Teikyo University, Tokyo, Japan.
Rie HoshikawaDepartment of Orthoptics and Visual Science, Kitasato University School of Allied Health Sciences, Kanagawa, Japan.
Sachiko MasuiDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.
Masahiro YamaguchiDepartment of Ophthalmology, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Toshifumi MihashiDepartment of Orthoptics, Teikyo University, Tokyo, Japan.
Kitasato University · JPJuntendo University · JPKeio University · JPTeikyo University · JPThe University of Osaka · JPUniversity of Tsukuba · JPChiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This prospective observational study aimed to evaluate the ocular biometry of Japanese people through a multicenter approach. The uncorrected and corrected distance visual acuity (UDVA and CDVA, respectively) in the log minimum angle of resolution (logMAR), subjective and objective spherical equivalent values (SE) of ocular refraction, anterior and posterior corneal curvature (ACC and PCC, respectively), anterior and posterior corneal asphericity (ACA and PCA, respectively), central corneal thickness (CCT), anterior chamber depth (ACD), and ocular axial length (AL) were measured in the eyes of 250 participants (mean age = 46.5 ± 18.0 years, range: 20-90 years) across five institutions in Japan. The mean UDVA, CDVA, subjective SE, objective SE, ACC, PCC, ACA, PCA, CCT, ACD, and AL were 0.68, -0.08, -2.42 D, -2.66 D, 7.77 mm, 6.33 mm, -0.31, -0.39, 0.55 mm, 2.92 mm, and 24.78 mm, respectively. Age-related changes and sex-based differences were noted in the visual acuity, refraction, corneal shape, ACD, and AL. Our results serve as basis for future studies aiming to develop refractive correction methods and various vision-related fields.

Indexed as

BiometryRefraction, OcularAdultCorneaHumansJapanMiddle AgedVisual Acuity

Identifiers

PMID35895708
PMCPMC9328560
OpenAlexW4288051570

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.