Evidence map›Paper›PMID 33005009›Full record

ArticleScientific reports2020

Detection rate of diabetic macular microaneurysms comparing dye-based angiography and optical coherence tomography angiography.

Martin Stattin, Anna-Maria Haas, Daniel Ahmed, Ulrike Stolba, Alexandra Graf, Katharina Krepler, Siamak Ansari-Shahrezaei

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 13% 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, 19 citations in OpenAlex.

  1. Advances in OCT Angiography.Translational vision science & technology · 2025
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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

7 authors at 3 institutions in 1 country.

Martin StattinKarl Landsteiner Institute for Retinal Research and Imaging, Vienna, Austria.
Anna-Maria HaasKarl Landsteiner Institute for Retinal Research and Imaging, Vienna, Austria.
Daniel AhmedKarl Landsteiner Institute for Retinal Research and Imaging, Vienna, Austria.
Ulrike StolbaKarl Landsteiner Institute for Retinal Research and Imaging, Vienna, Austria.
Alexandra GrafCenter for Medical Statistic, Informatics, and Intelligent Systems, Medical University of Vienna, Spitalgasse 23, 1090, Vienna, Austria.
Katharina KreplerKarl Landsteiner Institute for Retinal Research and Imaging, Vienna, Austria.
Siamak Ansari-ShahrezaeiKarl Landsteiner Institute for Retinal Research and Imaging, Vienna, Austria. siamak.ansari-shahrezaei@wienkav.at.
Rudolfinerhaus Hospital · ATVienna Institute for Research in Ocular Surgery · ATMedical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic maculopathy (DM) is a microvascular dysfunction clinically characterized by microaneurysms (MA) leading to edema and central visual deprivation. This prospective explorative study investigated 27 eyes of 17 patients with DM by fluorescein/indocyanine green angiography (FA/ICGA; SPECTRALIS HRA-OCT, Heidelberg Engineering) and by swept source-optical coherence tomography angiography (SS-OCTA; DRI-OCT Triton Plus, Topcon) to identify clinically relevant MAs. The SS-OCTA cubes were split into the superficial capillary plexus (SCP) and the deep capillary plexus (DCP) according to the automated segmentation. The images of all modalities were superimposed for alignment by an Early Treatment Diabetic Retinopathy Study grid overlay and compared to each other. In total, the mean number of MAs in FA was 33.4 ± 22 (standard deviation) (median 27.5 [q1:21.75;q3:38.25]), in ICGA 24.9 ± 16.9 (17.5 [14;35]), in the SCP 6.5 ± 3.7 (5.5 [3.75;9.25]) and in the DCP 18.1 ± 10.5 (18.5 [10.75;23.5]). Mixed effects models between ICGA and the DCP were borderline significant (p = 0.048; 95% confidence interval 0.21 to 13.49), whereas all other imaging methods differed significantly. Quantitative analysis of MAs in DM showed a plausible agreement between ICGA and the DCP in SS-OCTA. These findings contribute to the imaging methodology in DM.

Indexed as

AngiographyRetinal VesselsTomography, Optical CoherenceAdultAgedColoring AgentsDiabetic RetinopathyFemaleFluoresceinHumansIndocyanine GreenMacula LuteaMaleMicroaneurysmMiddle AgedProspective StudiesColoring AgentsFluoresceinIndocyanine Green

Identifiers

PMID33005009
PMCPMC7530679
OpenAlexW3091470551

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.