Evidence map›Paper›PMID 33307624›Full record

ArticleKorean journal of ophthalmology : KJO2021

Müller Muscle-conjunctival Resection with or without Tarsectomy and Combined with Bandage Contact Lens Use in Ptosis Patients with Corneal Graft.

Mehmet Serhat Mangan, Serap Yurttaser Ocak, Ece Turan Vural, Elvin Yildiz

Open access · goldAbstract read
In one paragraph

Article in Korean journal of ophthalmology : KJO, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Mehmet Serhat ManganDivision of Ophthalmic Plastic and Reconstructive Surgery, Sadik Eratik Eye Clinic, Haydarpasa Numune Education and Research Hospital, University of Health Sciences, Istanbul, Turkey.
Serap Yurttaser OcakDivision of Cornea, Department of Ophthalmology, Okmeydani Education and Research Hospital, University of Health Sciences, Istanbul, Turkey.
Ece Turan VuralDivision of Cornea, Sadik Eratik Eye Clinic, Haydarpasa Numune Education and Research Hospital, University of Health Sciences, Istanbul, Turkey.
Elvin YildizDivision of Cornea, Sadik Eratik Eye Clinic, Haydarpasa Numune Education and Research Hospital, University of Health Sciences, Istanbul, Turkey.
Sağlık Bilimleri Üniversitesi · TRHaydarpaşa Numune Eğitim ve Araştırma Hastanesi · TROkmeydanı Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo examine the efficacy of ptosis correction with a Müller muscle-conjunctival resection with or without tarsectomy (MMCR±T), combined with bandage contact lens (BCL) use, in corneal graft patients.

methodsSeven patients with corneal grafts who underwent MMCR±T for treatment of ptosis were evaluated retrospectively. A BCL was applied to the grafts at the end of the surgery. The collected data included preoperative and postoperative visual acuity, marginal reflex distance 1 (MRD-1), presence of Hering's dependency by the phenylephrine test, symmetry outcomes, and complications after MMCR±T.

resultsThe average duration between the penetrating keratoplasty and MMCR±T was 14 months, with a follow-up time of 10.4 months after MMCR±T. Hering's dependency was observed in four (57.2%) patients before MMCR±T, and MRD-1 was increased in all patients based on preoperative phenylephrine tests. The mean preoperative MRD-1 was -0.14 ± 0.55 mm, and the mean postoperative MRD-1 was 2.35 ± 0.89 mm (p < 0.0001). Symmetry outcomes of perfect (<0.5 mm), good (0.5-1 mm), and fair (≥1 mm) were noted after MMCR±T in three, three, and one patients, respectively. During the follow-up, no obvious corneal epitheliopathy, keratitis, or corneal graft rejection/failure were noted in any cases. BCL use was well tolerated by all patients.

conclusionsMost patients achieved good surgical outcomes with the application of the BCL to protect the graft and with the use of the phenylephrine test and Hering's dependency to predict the final eyelid position and symmetry. MMCR±T combined with BCL may therefore represent an alternative approach for correction of ptosis in patients with corneal graft.

Indexed as

BlepharoptosisContact Lenses, HydrophilicBandagesEyelidsHumansOculomotor MusclesRetrospective StudiesTreatment OutcomeBlepharoptosisContact lensesMüller muscle-conjunctival resectionPenetrating keratoplastyTarsectomy

Identifiers

PMID33307624
PMCPMC7904405
OpenAlexW3112435749

What OpenQuestion holds

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LicenceCC BY-NC
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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.