Evidence map›Paper›PMID 30809476›Full record

ArticleInternational journal of ophthalmology2019

Clinical and microstructural changes with different iontophoresis-assisted corneal cross-linking methods for keratoconus.

Kai Liao, Min Hu, Fen Chen, Pei Li, Peng Song, Qing-Yan Zeng

Abstract read
In one paragraph

Article in International journal of ophthalmology, 2019. 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
–field-weighted citation impact
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.

  1. Transepithelial corneal cross-linking: a review.International ophthalmology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Transepithelial corneal cross-linking assisted by two continuous cycles of iontophoresis for progressive keratoconus in adults: retrospective 5-year analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    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

6 authors.

Kai LiaoAier School of Ophthalmology, Central South University, Changsha 410000, Hunan Province, China.
Min HuAier School of Ophthalmology, Central South University, Changsha 410000, Hunan Province, China.
Fen ChenAier School of Ophthalmology, Central South University, Changsha 410000, Hunan Province, China.
Pei LiAier School of Ophthalmology, Central South University, Changsha 410000, Hunan Province, China.
Peng SongAier School of Ophthalmology, Central South University, Changsha 410000, Hunan Province, China.
Qing-Yan ZengAier School of Ophthalmology, Central South University, Changsha 410000, Hunan Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo compare the clinical and microstructural changes induced by different transepithelial iontophoresis-assisted corneal cross-linking (I-CXL) methods for keratoconus.

methodsA total of 42 eyes of 42 patients with progressive keratoconus were divided into two groups. Group A received I-CXL for 5min, while group B received I-CXL for 10min. Visual acuity, optical coherence tomography (OCT), specular microscopy and confocal microscopy were evaluated preoperatively and at 1, 3, 6, and 12mo postoperatively.

resultsTwelve months after the operation, uncorrected visual acuity (UCVA) and corrected distance visual acuity (CDVA) were improved in both groups, with a better outcome in the I-CXL 10min group (

conclusionI-CXL for 10min more effectively halts the progression of keratoconus than I-CXL for 5min after 12mo of follow-up. However, long-term studies are needed to evaluate the efficacy and safety of I-CXL.

Indexed as

anterior stromal keratocytecorneal cross-linkingiontophoresiskeratoconussubbasal nerve densitytransepithelial

Identifiers

PMID30809476
PMCPMC6376236

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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.