Evidence map›Paper›PMID 39170147›Full record

ArticleHeliyon2024

Changes of individual retinal layer thickness post-uneventful cataract surgery determined by spectral-domain optical coherence tomography over a 3-months period.

Manuel Großpötzl, Eva Maria Malle, Regina Riedl, Jakob Daniel Gran, Daniel Djavid, Laura Posch-Pertl, Wilfried Maximilian Glatz, Thomas Falb, Ewald Lindner, Andreas Wedrich and 1 more

Abstract read
In one paragraph

Article in Heliyon, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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.

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

3 citing papers in PubMed.

  1. Article
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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

11 authors.

Manuel GroßpötzlDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Eva Maria MalleDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Regina RiedlInstitute for Medical Informatics, Statistics and Documentation, Medical University of Graz, Austria.
Jakob Daniel GranDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Daniel DjavidDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Laura Posch-PertlDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Wilfried Maximilian GlatzDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Thomas FalbDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Ewald LindnerDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Andreas WedrichDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Domagoj IvastinovicDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To evaluate retinal thickness changes of individual retinal layers using spectral-domain optical coherence tomography (SD-OCT) after uneventful cataract surgery over a 3-months period. Design: Prospective cohort study. Methods: 41 patients who underwent uneventful cataract surgery were included. Retinal SD-OCT images of both eyes were acquired preoperatively, 1 day after surgery as well as 1 month and 3 months postoperatively. Changes of retinal layer thickness were estimated after semi-automated segmentation for the following individual layers in the central subfield (CS, 1 mm) and inner ring (IR, 1-3 mm) of the early treatment diabetic retinopathy study (ETDRS) grid: retinal nerve fiber layer (RNFL), ganglion cell layer (GCL), inner plexiform layer (IPL), RNFL-GCL-IPL complex, inner nuclear layer (INL), outer plexiform layer (OPL), INL-OPL complex, outer nuclear layer (ONL), inner retina layer (IRL) and the total retina (TR). Furthermore, a sub-analysis with exclusion of patients devoid CME and an analysis in regard of patient age, lens status of the fellow eye, best corrected visual acuity and duration of surgery was conducted. Results: This study found significant alterations in all analysed retinal layers except for the RNFL (p = 0.33) and the GCL (p = 0.06) in the central subfield and the INL-OPL complex (p = 0.07) in the inner ring over the 3-months period (all p < 0.05). Retinal thickness decreases on the first postoperative day, followed by a significant increase 1 month after surgery and subsequent reduction at 3 months following uneventful cataract surgery could be observed. Conclusion: These results assume the hypothesis that the apex of inflammatory response, characterized by an augmentation in the thickness of individual retinal layers, occurs around 1 month after uneventful cataract surgery, and subsequently experience a reduction in activity. Therefore, we suggest that additional therapy for cystoid macular edema does not have to be initiated as early as the first month in mild cases.

Identifiers

PMID39170147
PMCPMC11336489

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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.