Evidence map›Paper›PMID 29302788›Full record

Trial reportGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2018

Wide-field contact specular microscopy analysis of corneal endothelium post trabeculectomy.

Naoki Okumura, Daiki Matsumoto, Yugo Okazaki, Noriko Koizumi, Chie Sotozono, Shigeru Kinoshita, Kazuhiko Mori

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Five-year follow-up of corneal endothelial cell density after transscleral ab interno glaucoma gel stent implantation.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
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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

7 authors at 2 institutions in 1 country.

Naoki OkumuraDepartment of Biomedical Engineering, Faculty of Life and Medical Sciences, Doshisha University, Kyotanabe, Japan.
Daiki MatsumotoDepartment of Biomedical Engineering, Faculty of Life and Medical Sciences, Doshisha University, Kyotanabe, Japan.
Yugo OkazakiDepartment of Biomedical Engineering, Faculty of Life and Medical Sciences, Doshisha University, Kyotanabe, Japan.
Noriko KoizumiDepartment of Biomedical Engineering, Faculty of Life and Medical Sciences, Doshisha University, Kyotanabe, Japan.
Chie SotozonoDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Shigeru KinoshitaDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Kazuhiko MoriDepartment of Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan. kmori@koto.kpu-m.ac.jp.
Doshisha University · JPKyoto Prefectural University of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study investigates the possible role of the filtration bleb in the continuous decrease in corneal endothelial cell (CEC) density observed following trabeculectomy.

methodsThis study involved 51 eyes of 37 glaucoma patients who underwent trabeculectomy. The CEC density was determined by contact specular microscopy in three areas: (1) the cornea center, (2) near the trabeculectomy filtration bleb, and (3) the opposite side of the bleb. The eyes were grouped according to post-surgical follow-up years: 0-1 (Group 1), 1-2 (Group 2), 2-3 (Group 3), 3-4, (Group 4), and 4+ years (Group 5).

resultsThe mean CEC densities at the opposite side of the bleb, in the cornea center, and near the bleb were 2210 ± 487, 1930 ± 528, and 1519 ± 507 cells/mm

conclusionsCEC density following trabeculectomy decreased near the bleb, but not at the cornea center, suggesting that the involvement of the filtration bleb in CEC density loss should be further examined to elucidate the pathology of CEC loss following trabeculectomy.

Indexed as

Intraocular PressureTrabeculectomyAgedAged, 80 and overCell CountEndothelium, CornealFemaleFollow-Up StudiesGlaucomaHumansMaleMicroscopyMiddle AgedPostoperative PeriodRetrospective StudiesCorneal endothelial cellSpecular microscopyTrabeculectomy

Identifiers

PMID29302788
OpenAlexW2781659519

What OpenQuestion holds

Textmetadata
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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.