Evidence map›Paper›PMID 34050811›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2021

Intraocular epidermal growth factor concentration, axial length, and high axial myopia.

Jost B Jonas, Li Dong, Shi Da Chen, Michael Neumaier, Peter Findeisen, Songhomitra Panda-Jonas, Rahul A Jonas

Open access · hybridAbstract read
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Molecular changes in intraocular fluid: implications for myopia.International journal of biological sciences · 2024
    Review
  8. Article
  9. Article
  10. The phenotypic spectrum ofMolecular vision · 2022
    Review
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 4 institutions in 3 countries.

Jost B JonasDepartment of Ophthalmology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany. Jost.Jonas@medma.uni-heidelberg.de.ORCID http://orcid.org/0000-0003-2972-5227
Li DongBeijing Tongren Eye Center, Beijing Key Laboratory of Intraocular Tumor Diagnosis and Treatment, Beijing Ophthalmology & Visual Sciences Key Lab, Medical Artificial Intelligence Research and Verification Key Laboratory of the Ministry of Industry and Information Technology, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Shi Da ChenFundus Disease Center, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China.
Michael NeumaierPrivatpraxis Prof Jonas und Dr Panda-Jonas, Heidelberg, Germany.
Peter FindeisenPrivatpraxis Prof Jonas und Dr Panda-Jonas, Heidelberg, Germany.
Songhomitra Panda-JonasInstitute of Clinical and Scientific Ophthalmology and Acupuncture Jonas & Panda, Heidelberg, Germany.
Rahul A JonasDepartment of Ophthalmology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.
Beijing Tongren Hospital · CNHeidelberg University · DESun Yat-sen University · CNUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeVarious molecules such as dopamine have been found to be associated with axial elongation in experimental studies. Here, we examined whether intraocular EGF is associated with axial length in myopic patients.

methodsThe hospital-based investigation included patients of European descent without optic nerve, retinal, or macular diseases except for myopic maculopathy. Using aqueous humor samples collected during surgery, the EGF concentration was examined applying a cytometric bead array. High myopia was defined by an axial length of ≥ 27.0 mm.

resultsThe study included a non-highly myopic group of 11 patients (mean age, 72.9 ± 10.8 years; mean axial length, 24.3 ± 1.1 mm) and a highly myopic group of three patients (age, 81.11 ± 12.3 years; axial length, 29.5 ± 1.3 mm), with one of them having pathologic myopic maculopathy. In multivariable linear regression analysis, higher EGF concentration was correlated with the highly myopic versus non-highly myopic group (beta, 1.24; non-standardized correlation coefficient B, 6.24; 95% confidence interval (CI), 0.10,12.4;P = 0.047) after adjusting for axial length. The amount of intraocular EGF was significantly higher in the highly myopic group than in the non-highly myopic group (89.1 ± 40.8 pg versus 34.1 ± 13.2 pg; P = 0.005), and it was highest in the eye with myopic maculopathy (135 pg).

conclusionsThe intraocular amount of EGF is higher in highly myopic versus non-highly myopic eyes.

Indexed as

Macular DegenerationMyopiaMyopia, DegenerativeRetinal DiseasesAgedAged, 80 and overAxial Length, EyeEpidermal Growth FactorHumansMiddle AgedRetinaEpidermal Growth FactorAxial elongationEpidermal growth factorMyopiaMyopic maculopathy

Identifiers

PMID34050811
PMCPMC8523420
OpenAlexW3164459556

What OpenQuestion holds

Textmetadata
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.