Evidence map›Paper›PMID 34241701›Full record

ReviewDer Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft2022

[Long-term outcomes of PRK, LASIK and SMILE].

Suphi Taneri, Jennifer Knepper, Anika Rost, H Burkhard Dick

Abstract readReview
PubMed Publisher
In one paragraph

Review in Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Changes in corneal epithelial remodeling and associated factors in highly myopic patients after FS-LASIK.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  2. Article
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  4. Myopia: Still a widespread deviation from the norm or already a pandemic?Journal of cataract and refractive surgery · 2025
    Article
  5. Article
  6. Article
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  9. Transepithelial Photorefractive Keratectomy-Review.Vision (Basel, Switzerland) · 2024
    Review
  10. Article
  11. Article
  12. Is refractive enhancement a safer option for post laserIndian journal of ophthalmology · 2023
    Article
  13. Special Issue on Refractive Surgery.Journal of clinical medicine · 2022
    Article
  14. Article
  15. Article
  16. 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

4 authors at 2 institutions in 1 country.

Suphi TaneriZentrum für Refraktive Chirurgie, Hohenzollernring 70, 48145, Münster, Deutschland. taneri@refraktives-zentrum.de.ORCID http://orcid.org/0000-0003-0593-6847
Jennifer KnepperZentrum für Refraktive Chirurgie, Hohenzollernring 70, 48145, Münster, Deutschland.
Anika RostZentrum für Refraktive Chirurgie, Hohenzollernring 70, 48145, Münster, Deutschland.
H Burkhard DickRuhr-Universität Bochum, Bochum, Deutschland.
Ruhr University Bochum · DEZentrum für Pathologie und Zytodiagnostik · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients and refractive surgeons have a legitimate interest in the long-term results of the most commonly used laser procedures for correction of ametropia.

objectiveTo assess the safety, predictability, stability and late complications according to the current recommendations of the committee for refractive surgery (KRC).

methodsLiterature search in PubMed with the search term "long-term outcome" combined with either "PRK", "LASIK" or "SMILE". Articles about PRK and LASIK with a minimum follow-up of 10 years and SMILE with a minimum follow-up of 5 years were evaluated and duplications were eliminated.

resultsFrom a total of 440 articles that matched these search terms 15 articles were selected and analyzed. The results of PRK were described in 4 studies with a total of 666 eyes, 7 studies (566 eyes) described the results of LASIK and 5 studies (188 eyes) the results after SMILE.

conclusionLong-term studies with follow-up periods of at least 10 years have shown that PRK and LASIK treatment carried out in the early days of medical excimer lasers have a very high level of safety and late complications occurred only rarely. The effectiveness of particularly high corrections declined over time. In contrast, there was no clinically significant regression within the indications recommended by the KRC. The results of SMILE were not inferior to those of PRK and LASIK. In direct long-term comparisons no procedure showed a clear superiority. Due to technological improvements in hardware and software for both preoperative diagnostics and lasers, treatment performed nowadays is presumably even safer, more efficient and also more stable over a long period of time.

Indexed as

Keratomileusis, Laser In SituMyopiaPhotorefractive KeratectomyCorneaHumansLasers, ExcimerRefraction, OcularTreatment OutcomeVisual AcuityLaser in situ keratectomyLong-term outcomesPhororefractive keratectomyRefractive surgerySmall-incision lenticule extraction

Identifiers

PMID34241701
OpenAlexW3179815862

What OpenQuestion holds

Textmetadata
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.