Evidence map›Paper›PMID 33469062›Full record

ArticleScientific reports2021

Cataract type and pupillary response to blue and white light stimuli.

Manami Kuze, Kazuno Negishi, Toshiyuki Koyasu, Mineo Kondo, Kazuo Tsubota, Masahiko Ayaki

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
0.7field-weighted citation impact, top 33% 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, 5 citations in OpenAlex.

  1. Article
  2. Review
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 4 institutions in 1 country.

Manami KuzeDivision of Ophthalmology, Matsusaka Central General Hospital, Matsusaka, Japan. manakuze@yahoo.co.jp.
Kazuno NegishiDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan. kazunonegishi@keio.jp.
Toshiyuki KoyasuMiwa Eye Clinic, Gifu, Japan.
Mineo KondoDepartment of Ophthalmology, Mie University School of Medicine, Mie, Japan.
Kazuo TsubotaDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0002-8874-7111
Masahiko AyakiDepartment of Ophthalmology, Keio University School of Medicine, Tokyo, Japan. mayaki@olive.ocn.ne.jp.
Keio University · JPMatsunami General Hospital · JPMie University · JPMinamiaoyama Eye Clinic · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated the pupil reaction to blue and white light stimulation in 70 eyes with cataract and in 38 eyes with a selective blue-light filtering intra-ocular lens. The diameter of the pupil before stimulation was set as baseline (BPD) and, after a stimulus duration of 1 s, the post-illumination pupillary response (PIPR) was measured using an electronic pupillometer. The BPD showed no significant difference among three grades of nuclear sclerosis (NS). In contrast, the PIPRs differed significantly among the NS grades eyes including with and without subcapsular cataract (SC) and IOL eyes for white light (p < 0.05, Kruskal-Wallis test), but not for blue light. Subcapsular opacity did not affect the BPD or PIPR in all cataract grades for either light stimulus. The tendency of larger PIPR in the pseudophakic eyes than the cataract eyes for both lights, however significant difference was found only for white light (p < 0.05 for white light, p > 0.05 for blue light). Our study demonstrates retention of the PIPR for blue light, but not for white light in cataract eyes. We also confirmed that the pupillary response in pseudohakic eyes with a selective blue light-filtering intra ocular lens was greater than that in cataractous eyes for white light.

Indexed as

LightPhotic StimulationAgedAged, 80 and overCataractColorFemaleHumansMalePupil

Identifiers

PMID33469062
PMCPMC7815835
OpenAlexW3123755527

What OpenQuestion holds

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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.