Evidence map›Paper›PMID 32274612›Full record

ArticleInternational ophthalmology2020

Hyperopic laser keratorefractive surgery: Do steep corneas have worse outcomes?

Oriel Spierer, Michael Mimouni, Achia Nemet, Gilad Rabina, Igor Kaiserman

Abstract read
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In one paragraph

Article in International ophthalmology, 2020. 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
0.1field-weighted citation impact, top 52% 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, 3 citations in OpenAlex.

  1. Review
  2. Femtosecond-LASIK outcomes using the VisuMaxExperimental and therapeutic medicine · 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

5 authors at 3 institutions in 1 country.

Oriel SpiererDepartment of Ophthalmology, Edith Wolfson Medical Center, Holon, Israel.
Michael MimouniDepartment of Ophthalmology, Rambam Health Care Campus, Haifa, Israel.
Achia NemetSackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel.
Gilad RabinaSackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. giladrabina@hotmail.com.
Igor KaisermanDepartment of Ophthalmology, Barzilai Medical Center, Ashkelon and the Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheba, Israel.
Tel Aviv University · ILBen-Gurion University of the Negev · ILTechnion – Israel Institute of Technology · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo report the visual and refractive outcomes of hyperopic patients undergoing laser keratorefractive surgery in preoperatively steep corneas versus a matched control group.

methodsRetrospective cohort study. All patients underwent photorefractive keratectomy (PRK) or laser-assisted in situ keratomileusis (LASIK) at Care-Vision Laser Centers, Tel-Aviv, Israel, between 1/2000 and 11/2016. Patients were divided into two groups: steep corneas (mean keratometry ≥ 44.00 D) and control group (mean keratometry < 44.00 D). The two study groups were matched by age, gender, sphere and cylinder. Only the right eye of each patient was included. Outcomes included postoperative uncorrected distance visual acuity (UDVA), best-corrected distance visual acuity (CDVA), safety and efficacy indexes, refractive outcomes and retreatment rates.

resultsFive hundred and two patients were included. Both groups were similar in demographic data, visual acuity and refraction. Postoperatively, the steep corneas group had a significantly higher mean keratometry as compared to the control group (46.52 ± 1.43 D vs 44.58 ± 1.68 D, p < 0.001), K

conclusionsHyperopic patients with steep corneas undergoing laser keratorefractive surgery can achieve adequate visual and refractive outcomes, similar to control group.

Indexed as

Keratomileusis, Laser In SituMyopiaPhotorefractive KeratectomyCorneaHumansIsraelLasers, ExcimerRefraction, OcularRetrospective StudiesTreatment OutcomeHyperopiaKeratorefractive surgeryLASIKPRKSteep cornea

Identifiers

PMID32274612
OpenAlexW3015871330

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.