Evidence map›Paper›PMID 29987530›Full record

ArticleJapanese journal of ophthalmology2018

Corneal crosslinking for keratoconus in Japanese populations: one year outcomes and a comparison between conventional and accelerated procedures.

Naoko Kato, Kenji Konomi, Megumi Shinzawa, Kozue Kasai, Takeshi Ide, Ikuko Toda, Chikako Sakai, Kazuno Negishi, Kazuo Tsubota, Jun Shimazaki

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Japanese journal of ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 17 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

10 authors at 4 institutions in 1 country.

Naoko KatoDepartment of Ophthalmology, Saitama Medical University, Morohongo 38, Moroyamamachi, Iruma, Saitama, 350-0495, Japan. naokato@bc.iij4u.or.jp.
Kenji KonomiDepartment of Ophthalmology, Ichikawa General Hospital, Tokyo Dental College, Chiba, Japan.
Megumi ShinzawaDepartment of Ophthalmology, Ichikawa General Hospital, Tokyo Dental College, Chiba, Japan.
Kozue KasaiDepartment of Ophthalmology, Ichikawa General Hospital, Tokyo Dental College, Chiba, Japan.
Takeshi IdeTokyo Vision Eye Clinic Asagaya, Tokyo, Japan.
Ikuko TodaMinamiaoyama Eye Clinic, Tokyo, Japan.
Chikako SakaiDepartment of Ophthalmology, School of Medicine, Keio University, Tokyo, Japan.
Kazuno NegishiDepartment of Ophthalmology, School of Medicine, Keio University, Tokyo, Japan.
Kazuo TsubotaDepartment of Ophthalmology, School of Medicine, Keio University, Tokyo, Japan.
Jun ShimazakiDepartment of Ophthalmology, Ichikawa General Hospital, Tokyo Dental College, Chiba, Japan.
Tokyo Dental College Ichikawa General Hospital · JPKeio University · JPMinamiaoyama Eye Clinic · JPSaitama Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe retrospectively investigated the efficacy of corneal crosslinking (CXL) on progressive keratoconus in a Japanese population and compared the outcomes of conventional and accelerated CXL. STUDY

designA retrospective cohort study

methodsA total of 108 consecutive eyes in 95 patients (75 men; 21.9 ± 6.2 years) with progressive keratoconus were enrolled. The epithelium was ablated in all eyes. After presoaking the corneal stroma in riboflavin, UV-A was irradiated at 3.0 mW/cm

resultsBSCVA, manifest refraction, ECD, and corneal thickness did not change significantly after both procedures. The keratometric value was significantly decreased from the preoperative value at 12 months (p < 0.001). Progression to more than 1.0 D after CXL was observed in 10 eyes (9.3%). The ΔKmax was negatively associated with preoperative Kmax (p < 0.001) and positively associated with preoperative thinnest corneal thickness (p < 0.001). Both treatment modules showed no significant difference in all parameters.

conclusionCXL was as effective in treating keratoconus in Japanese patients as in individuals of other ethnicities. Overall, CXL could be performed using either the conventional or accelerated approach to halt the progression of keratoconus in Japanese populations.

Indexed as

Visual AcuityAdolescentAdultChildCorneal StromaCorneal TopographyCross-Linking ReagentsFemaleFollow-Up StudiesHumansIncidenceJapanKeratoconusMaleMiddle AgedPhotochemotherapyCross-Linking ReagentsPhotosensitizing AgentsRiboflavinAccelerated crosslinkingCorneal crosslinkingCorneal flatteningEast AsianKeratoconus

Identifiers

PMID29987530
OpenAlexW2820756626

What OpenQuestion holds

Textmetadata
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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.