Evidence map›Paper›PMID 36348201›Full record

ArticleOphthalmology and therapy2023

The Effect of Meibomian Gland Dysfunction on Laser-Assisted In Situ Keratomileusis in Asymptomatic Patients.

Oriel Spierer, Achia Nemet, Stav Bloch, Asaf Israeli, Michael Mimouni, Igor Kaiserman

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology and therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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

6 authors at 4 institutions in 1 country.

Oriel SpiererDepartment of Ophthalmology, Edith Wolfson Medical Center, Halochamim St. 62, 5822012, Holon, Israel. spierero@gmail.com.ORCID http://orcid.org/0000-0001-5033-4015
Achia NemetDepartment of Ophthalmology, Assuta Ashdod University Medical Center, Ashdod, Israel.
Stav BlochSackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel.
Asaf IsraeliRappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Michael Mimouni *Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel. michael@intername.co.il.
Igor Kaiserman *Department of Ophthalmology, Ashkelon and the Faculty of Health Sciences, Barzilai Medical Center, Ben-Gurion University of the Negev, Beer Sheba, Israel.
Technion – Israel Institute of Technology · ILTel Aviv University · ILAssuta Medical Center · ILBen-Gurion University of the Negev · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTo evaluate the impact of asymptomatic meibomian gland dysfunction (MGD) on laser-assisted in situ keratomileusis (LASIK) outcomes and dry eye signs and symptoms.

methodsA retrospective analysis of patients who underwent LASIK surgery between July 2017 and February 2018 at Care Vision Refractive Clinic, Tel Aviv, Israel, was done. Patients were divided into those who had preoperative asymptomatic significant MGD (MGD group) and those who did not have preoperative significant MGD (control group). Outcomes were the postoperative presence of punctate epithelial erosions, dry eye symptoms, the number of postoperative visits as a measure of adverse events, visual acuity, spherical equivalent, safety index, efficacy index, and the type of refractive error (myopia or hyperopia).

resultsA total of 497 eyes were included in this study. Both groups had similar rates of punctate epithelial erosions, 30 (12.9%) patients vs. 39 patients (14.8%) (p = 0.31); postoperative complaints of dryness, 75 patients (32.3%) vs. 90 patients (34.2%) (p = 0.36); and postoperative number of visits, 3.15 ± 0.75 vs. 3.12 ± 0.54 (p = 0.59). Uncorrected visual acuity (logMAR) at 1 month (0.026 ± 0.09 vs. 0.026 ± 0.17, p = 0.99) after surgery was similar in both groups. Mean spherical equivalent was 0.03 ± 0.17 and - 0.03 ± 0.18 (p = 0.99) in both groups. Safety index was 1.024 ± 0.06 in the clinically significant MGD group and 1.029 ± 0.07 in the control group (p = 0.45). Efficacy index was also similar in both groups (0.966 ± 0.155 and 0.979 ± 0.14, respectively, p = 0.31). No differences were found between patients with myopia and hyperopia.

conclusionsPatients with preoperative asymptomatic MGD have similar LASIK outcomes to patients without preoperative asymptomatic MGD. Accordingly, no preoperative MGD treatment or special caution is needed in these cases.

Indexed as

Dry eyeLaser-assisted in situ keratomileusisLASIKMeibomian gland dysfunction

Identifiers

PMID36348201
PMCPMC9834456
OpenAlexW4308528728

What OpenQuestion holds

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Registered trials

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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.