Evidence map›Paper›PMID 39188874›Full record

ArticleFrontiers in medicine2024

Topography-guided photorefractive keratectomy combined with accelerated corneal collagen cross-linking versus cross-linking alone for progressive keratoconus: a long-term prospective cohort study.

Zhihao Dai, Ziyuan Liu, Yu Zhang, Yufei Yuan, Yan Liu, Yuexin Wang, Shuo Yu, Yueguo Chen

Abstract read
In one paragraph

Article in Frontiers in medicine, 2024. 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
–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

2 citing papers in PubMed.

  1. Review
  2. 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

8 authors.

Zhihao DaiDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Ziyuan LiuDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Yu ZhangDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Yufei YuanDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Yan LiuDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Yuexin WangDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Shuo YuDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Yueguo ChenDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To comprehensively compare the long-term outcome of the combined topography guided photorefractive keratectomy (TG-PRK) with accelerated corneal cross-linking (ACXL) and ACXL alone in eyes with progressive keratoconus. The analysis focused on the changes in the detailed corneal aberrometric values. Methods: This single-center, prospective cohort study included 28 patients (30 eyes) of the TG-PRK plus ACXL group and 14 patients (15 eyes) of the ACXL alone group. The mean duration of the follow-up was 44 ± 10.18 months (ranged from 31 to 65 months). The preoperative data and the postoperative measurement data at the last follow-up visit, including demographic data, uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), manifest refraction, corneal topography, pachymetry, aberrometry and densitometry were analyzed. Results: The CDVA significantly improved in the TG-PRK plus ACXL group at the last follow-up visit ( Conclusion: Compared with ACXL alone, combined TG-PRK with ACXL procedure had a significantly higher reduction in the corneal HOAs and better CDVA, while providing a similar long-term stability and safety. For progressive keratoconus patients with adequate corneal thickness, the combined procedure might be a recommended treatment option.

Indexed as

accelerated corneal cross-linkinghigher order aberrationsprogressive keratoconustopography guided photorefractive keratectomyvertical coma

Identifiers

PMID39188874
PMCPMC11345261

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