Evidence map›Paper›PMID 37460970›Full record

ArticleBMC ophthalmology2023

A novel technique of penetrating keratoplasty to prevent intraocular contents extrusion for infectious keratitis.

Yukun Yang, Qian Kang, Hao Lian, Wei Qi, Duanrong Cao, Xiaoming Yao

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 79% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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.

Yukun Yang *Chengdu Aidi Eye Hospital, 45, Sec.2, West Second Ring Rd, Chengdu, 610072, Sichuan, China.
Qian Kang *Chengdu Aidi Eye Hospital, 45, Sec.2, West Second Ring Rd, Chengdu, 610072, Sichuan, China.
Hao LianChengdu Aidi Eye Hospital, 45, Sec.2, West Second Ring Rd, Chengdu, 610072, Sichuan, China.
Wei QiShenzhen Huaxia Eye Hospital, Lianhua Road 2032-1, Shenzhen, China.
Duanrong CaoThe People's Hospital of Baoan District, Shenzhen, 518101, China. cdr200801@163.com.
Xiaoming YaoChengdu Aidi Eye Hospital, 45, Sec.2, West Second Ring Rd, Chengdu, 610072, Sichuan, China. xmyeye@163.com.
Anyang Eye Hospital · CNHe Eye Hospital · CNShenzhen Bao'an District People's Hospital · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the safety and the effectiveness of our novel penetrating keratoplasty for infectious keratitis.

methodsRetrospective, noncomparative, interventional case series of patients with infectious keratitis who received the novel penetrating keratoplasty technique were analyzed. A prepared plastic sheet was located between the diseased cornea and iris-lens diaphragm. After the diseased lesions were removed, the graft was positioned on the plastic sheet and sutured to the recipient bed. The plastic sheet was pulled out from the anterior chamber before the all interrupted sutures were placed. The intra- and post-operative complications, the outcome of the graft and the number of corneal endothelial cells were analyzed.

resultsA total of 82 eyes of 82 patients was included. The mean follow-up period was 29 ± 16 months (range from 13 to 45 months). No intraocular content extrusion, simultaneous cataract extraction and suprachoroidal hemorrhage occurred. Direct contact between the infectious cornea and the graft was successfully avoided. Greater than expected endothelial cell reduction or complications were not found.

conclusionsThis modified technique effectively prevents the extrusion of intraocular contents while avoiding the direct contact with donor endothelium during the procedure. The occurrence rate of complications such as endothelial cell loss is not higher than the conventional methods.

Indexed as

KeratitisKeratoplasty, PenetratingCorneaEndothelial CellsHumansRetrospective StudiesTreatment OutcomeExtrusionInfectious keratitisIntraocular contentsLens-iris diaphragmPenetrating keratoplastyPlastic sheet

Identifiers

PMID37460970
PMCPMC10351116
OpenAlexW4384558997

What OpenQuestion holds

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LicenceCC BY
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.