Evidence map›Paper›PMID 29409662›Full record

ArticleOphthalmology2018

The DISCOVER Study 3-Year Results: Feasibility and Usefulness of Microscope-Integrated Intraoperative OCT during Ophthalmic Surgery.

Justis P Ehlers, Yasha S Modi, Paula E Pecen, Jeff Goshe, William J Dupps, Aleksandra Rachitskaya, Sumit Sharma, Alex Yuan, Rishi Singh, Peter K Kaiser and 4 more

Registry-linked trialAbstract read
In one paragraph

Article in Ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05790408 (Anterior-segment OCT), which is not on this map. Cited by 73 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT05790408 naterminatednot on this mapstarted 2020, after this paper: background citation

Anterior-segment OCT (AS-OCT) and Intraoperative OCT (iOCT) for Trans- Conjunctival Needle Revision (TCNR) of Trabeculectomy Bleb

TypeinterventionalSponsorNorthwestern UniversityRan2020 to 2022Enrolled10ConditionsGlaucoma, Glaucoma Following SurgeryArmsDigital microscope integrated with intraoperative OCT (Zeiss Artevo 800, Carl Zeiss Meditec AG), Spectralis Anterior-segment OCT (AS-OCT) (Heidelberg Engineering)
3 · Its place in the literature

Who cites it

73 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Trial
  4. Trial
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  6. Chromovitrectomy: current evidence, emerging technologies, and practical applications in vitreoretinal surgery.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
  7. Review
  8. Application of digital surgery in ophthalmology: intraoperative display of pre-operative enface OCT and ERM peeling unveiling the role of ERM adherence.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  9. Article
  10. Real-Time High-Resolution OCT for Imaging Retinal and Choroidal Blood Flow.Investigative ophthalmology & visual science · 2026
    Article
  11. A discrepancy in epiretinal proliferation detection between preoperative OCT and intraoperative observation in macular hole.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
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  19. A review of rhegmatogenous retinal detachment: past, present and future.Wiener medizinische Wochenschrift (1946) · 2025
    Review
  20. Article

13 more citing papers are in PubMed but not listed here.

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

14 authors.

Justis P EhlersCole Eye Institute, Cleveland Clinic, Cleveland, Ohio. Electronic address: ehlersj@ccf.org.
Yasha S ModiCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Paula E PecenCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Jeff GosheCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
William J DuppsCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Aleksandra RachitskayaCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Sumit SharmaCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Alex YuanCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Rishi SinghCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Peter K KaiserCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Jamie L ReeseCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Carmen CalabriseCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Allison WattsCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Sunil K SrivastavaCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.

Funding

Intraoperative Optical Coherence Tomography for Ophthalmic SurgeryK23EY022947 · NEI · CLEVELAND CLINIC LERNER COM-CWRU · PI EHLERS, JUSTIS · 2013 to 2017
$1.0M
NEI NIH HHS K23 EY022947
6 · The paper itself

Abstract

purposeTo report the 3-year assessment of feasibility and usefulness of microscope-integrated intraoperative OCT (iOCT) during ophthalmic surgery.

designProspective, consecutive case series.

participantsAdult participants undergoing incisional ophthalmic surgery with iOCT imaging who consented to be enrolled in the Determination of Feasibility of Intraoperative Spectral-Domain Microscope Combined/Integrated OCT Visualization during En Face Retinal and Ophthalmic Surgery (DISCOVER) study.

methodsThe DISCOVER study is a single-site, multisurgeon, institutional review board-approved investigational device prospective study. Participants included patients undergoing anterior or posterior segment surgery who underwent iOCT imaging with 1 of 3 prototype microscope-integrated iOCT systems (i.e., Zeiss Rescan 700, Leica EnFocus, or Cole Eye iOCT systems). Clinical characteristics were documented, iOCT was directed by the operating surgeon at predetermined surgical time points, and each surgeon completed a questionnaire after surgery to evaluate the usefulness of iOCT during surgery.

main outcome measuresFeasibility of iOCT based ability to obtain an OCT image during surgery and usefulness of iOCT based on surgeon reporting during surgery.

resultsEight hundred thirty-seven eyes (244 anterior segment cases and 593 posterior segment cases) were enrolled in the DISCOVER study. Intraoperative OCT demonstrated feasibility with successful image acquisition in 820 eyes (98.0%; 95% confidence interval [CI], 96.8%-98.8%). In 106 anterior segment cases (43.4%; 95% CI, 37.1%-49.9%), the surgeons indicated that the iOCT information impacted their surgical decision making and altered the procedure. In posterior segment procedures, surgeons reported that iOCT enabled altered surgical decision making during the procedure in 173 cases (29.2%; 95% CI, 25.5%-33.0%).

conclusionsThe DISCOVER iOCT study demonstrated both generalized feasibility and usefulness based on the surgeon-reported impact on surgical decision making. This large-scale study confirmed similar findings from other studies on the potential value and impact of iOCT on ophthalmic surgery.

Indexed as

Ophthalmologic Surgical ProceduresSurgery, Computer-AssistedAdolescentAdultErgonomicsEye DiseasesFeasibility StudiesFemaleFollow-Up StudiesHumansMaleMicroscopyMonitoring, IntraoperativeProspective StudiesTechnology Assessment, BiomedicalTomography, Optical Coherence

Identifiers

PMID29409662
PMCPMC6015779

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Registered trials

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.