Evidence map›Paper›PMID 35760534›Full record

ArticleBMJ open2022

Self-Examination Low-Cost Full-Field Optical Coherence Tomography (SELFF-OCT) for neovascular age-related macular degeneration: a cross-sectional diagnostic accuracy study.

Claus von der Burchard, Helge Sudkamp, Jan Tode, Cristoph Ehlken, Konstantine Purtskhvanidze, Moritz Moltmann, Britta Heimes, Peter Koch, Michael Münst, Malte Vom Endt and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Analysis of OCT Scanning Parameters in AMD and RVO.Diagnostics (Basel, Switzerland) · 2024
    Article
  8. Review
  9. Article
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

15 authors at 5 institutions in 1 country.

Claus von der BurchardDepartment of Ophthalmology, Universitätsklinikum Schleswig-Holstein, Kiel, Germany claus.vonderburchard@uksh.de.ORCID 0000-0003-2163-5905
Helge SudkampMedical Laser Center Lübeck GmbH, Lübeck, Germany.ORCID 0000-0002-6307-2226
Jan TodeDepartment of Ophthalmology, Universitätsklinikum Schleswig-Holstein, Kiel, Germany.ORCID 0000-0003-2422-532X
Cristoph EhlkenDepartment of Ophthalmology, Universitätsklinikum Schleswig-Holstein, Kiel, Germany.ORCID 0000-0001-7388-7173
Konstantine PurtskhvanidzeDepartment of Ophthalmology, Universitätsklinikum Schleswig-Holstein, Kiel, Germany.
Moritz MoltmannMedical Laser Center Lübeck GmbH, Lübeck, Germany.
Britta HeimesDepartment of Ophthalmology, St. Franziskus-Hospital, Münster, Germany.ORCID 0000-0003-3898-1679
Peter KochMedical Laser Center Lübeck GmbH, Lübeck, Germany.
Michael MünstMedical Laser Center Lübeck GmbH, Lübeck, Germany.
Malte Vom EndtMedical Laser Center Lübeck GmbH, Lübeck, Germany.ORCID 0000-0002-8596-4698
Timo KeppMedical Laser Center Lübeck GmbH, Lübeck, Germany.
Dirk Theisen-KundeMedical Laser Center Lübeck GmbH, Lübeck, Germany.
Inke KönigInstitute of Medical Biometry and Statistics, University of Lübeck, Lubeck, Germany.ORCID 0000-0003-0504-6465
Gereon HüttmannMedical Laser Center Lübeck GmbH, Lübeck, Germany.ORCID 0000-0002-5051-3037
Johann RoiderDepartment of Ophthalmology, Universitätsklinikum Schleswig-Holstein, Kiel, Germany.
Medizinisches Laserzentrum Lübeck (Germany) · DEUniversity Hospital Schleswig-Holstein · DEMedizinische Hochschule Hannover · DESt. Franziskus Hospital · DEUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSelf-Examination Low-Cost Full-Field Optical Coherence Tomography (SELFF-OCT) is a novel OCT technology that was specifically designed for home monitoring of neovascular age-related macular degeneration (AMD). First clinical findings have been reported before. This trial investigates an improved prototype for patients with AMD and focusses on device operability and diagnostic accuracy compared with established spectral-domain OCT (SD-OCT).

designProspective single-arm diagnostic accuracy study.

settingTertiary care centre (University Eye Clinic).

participants46 patients with age-related macular degeneration.

interventionsPatients received short training in device handling and then performed multiple self-scans with the SELFF-OCT according to a predefined protocol. Additionally, all eyes were examined with standard SD-OCT, performed by medical personnel. All images were graded by at least 2 masked investigators in a reading centre. PRIMARY OUTCOME MEASURE: Rate of successful self-measurements. SECONDARY OUTCOME MEASURES: Sensitivity and specificity of SELFF-OCT versus SD-OCT for different biomarkers and necessity for antivascular endothelial growth factor (anti-VEGF) treatment.

resultsIn 86% of all examined eyes, OCT self-acquisition resulted in interpretable retinal OCT volume scans. In these patients, the sensitivity for detection of anti-VEGF treatment necessity was 0.94 (95% CI 0.79 to 0.99) and specificity 0.95 (95% CI 0.82 to 0.99).

conclusionsSELFF-OCT was used successfully for retinal self-examination in most patients, and it could become a valuable tool for retinal home monitoring in the future. Improvements are in progress to reduce device size and to improve handling, image quality and success rates. TRIAL REGISTRATION NUMBER: DRKS00013755, CIV-17-12-022384.

Indexed as

Macular DegenerationTomography, Optical CoherenceCross-Sectional StudiesHumansProspective StudiesSelf-Examinationmedical retinaophthalmologyvetreoretinal

Identifiers

PMID35760534
PMCPMC9237881
OpenAlexW4283593618

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.