Evidence map›Paper›PMID 34468830›Full record

Observational studyGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2022

Prognosis and etiology of traumatic and non-traumatic corneal perforations in a tertiary referral hospital: a 30-year retrospective study.

Shigefumi Takahashi, Takashi Ono, Kentaro Abe, Yosai Mori, Ryohei Nejima, Takuya Iwasaki, Takashi Miyai, Kazunori Miyata

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-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

7 citing papers in PubMed, 15 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

8 authors at 1 institution in 1 country.

Shigefumi Takahashi *Miyata Eye Hospital, 6-3, Kuraharacho, Miyakonojo, Miyazaki, 885-0051, Japan.
Takashi Ono *Miyata Eye Hospital, 6-3, Kuraharacho, Miyakonojo, Miyazaki, 885-0051, Japan. taono-tky@umin.ac.jp.ORCID http://orcid.org/0000-0002-1288-2798
Kentaro AbeMiyata Eye Hospital, 6-3, Kuraharacho, Miyakonojo, Miyazaki, 885-0051, Japan.
Yosai MoriMiyata Eye Hospital, 6-3, Kuraharacho, Miyakonojo, Miyazaki, 885-0051, Japan.
Ryohei NejimaMiyata Eye Hospital, 6-3, Kuraharacho, Miyakonojo, Miyazaki, 885-0051, Japan.
Takuya IwasakiMiyata Eye Hospital, 6-3, Kuraharacho, Miyakonojo, Miyazaki, 885-0051, Japan.
Takashi MiyaiMiyata Eye Hospital, 6-3, Kuraharacho, Miyakonojo, Miyazaki, 885-0051, Japan.
Kazunori MiyataMiyata Eye Hospital, 6-3, Kuraharacho, Miyakonojo, Miyazaki, 885-0051, Japan.
Miyata Eye Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo clarify the prognosis of corneal perforation, we compared the etiology and characteristics of patients with traumatic and non-traumatic corneal perforations.

methodsThis retrospective observational study included patients treated for traumatic or non-traumatic corneal perforations at a single tertiary hospital from 1989 to 2019. The variables collected included the primary cause of corneal perforation, final best-corrected visual acuity (BCVA), and treatment administered. The initial treatment administered and treatment success rates were compared between the traumatic and non-traumatic groups. Multivariate linear regression analysis was performed to determine the predictors of final visual acuity.

resultsNinety eyes of 90 patients (mean age, 61.1 ± 19.7 years) were included. Traumatic and non-traumatic corneal perforations occurred in 40 (44.4%) and 50 eyes (55.6%), respectively. Among non-traumatic causes, infection and autoimmune disease were the causes for corneal perforation in 18 (20.0%) and 12 eyes (13.3%), respectively. The success rate for the closure of the perforated site with the initial procedure was significantly higher in traumatic corneal perforations than in non-traumatic corneal perforations (90.0% and 72.2%, respectively; p = 0.038). Patients with traumatic corneal perforation had significantly better final BCVA than those with non-traumatic corneal perforation (0.71 ± 1.18 and 1.52 ± 1.12, respectively; p = 0.0016). On multivariate analysis, older age and non-traumatic corneal perforation were significantly related to the final lower BCVA (p < 0.001 and p = 0.029, respectively).

conclusionTraumatic corneal perforation demonstrated a significantly better prognosis than non-traumatic corneal perforation. It is critical to consider the primary cause of corneal perforation to anticipate prognosis.

Indexed as

Corneal PerforationAdultAgedAged, 80 and overCorneaHumansMiddle AgedPrognosisRetrospective StudiesTertiary Care CentersAutoimmune diseaseCorneal infectionCorneal perforationTrauma

Identifiers

PMID34468830
OpenAlexW3196949233

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.