Evidence map›Paper›PMID 38982374›Full record

ArticleBMC ophthalmology2024

Comparative analysis of changes in retinal layer thickness following femtosecond laser-assisted cataract surgery and conventional cataract surgery.

Dongheon Surl, Seungmin Kim, Sangyeop Kim, Tae-Im Kim, Kyoung Yul Seo, Ikhyun Jun

Abstract readComparative Study
In one paragraph

Article in BMC ophthalmology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Dongheon SurlThe Institute of Vision Research, Department of Ophthalmology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.
Seungmin KimThe Institute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, South Korea.
Sangyeop KimThe Institute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, South Korea.
Tae-Im KimThe Institute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, South Korea.
Kyoung Yul SeoThe Institute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, South Korea.
Ikhyun JunThe Institute of Vision Research, Department of Ophthalmology, Yonsei University College of Medicine, Seoul, South Korea. hadesdual@yuhs.ac.

Funding

Korean Government (the Ministry of Science and ICT, the Ministry of Health & Welfare) KFRM 22C0615L1National Research Foundation of Korea RS-2024-00341767
6 · The paper itself

Abstract

backgroundTo investigate the influence of femtosecond laser-assisted cataract surgery (FLACS) on macula by examining changes in retinal layers after FLACS and to compare these changes with those after conventional cataract surgery (CCS).

methodsThis study included 113 unrelated Korean patients with age-related cataract who underwent CCS or FLACS in Severance Hospital between September 2019 and July 2021. Optical coherence tomography was performed before and 1 month after surgery. The total retinal layer (TRL) was separated into the inner retinal layer (IRL) and outer retinal layer (ORL); moreover, the IRL was subdivided into the retinal nerve fiber layer, ganglion cell layer, inner plexiform layer, inner nuclear layer (INL), outer plexiform layer, and outer nuclear layer. We performed between-group comparisons of the postoperative thickness in each retinal layer and the postoperative differences in retinal thickness. The average retinal thickness of the four inner macular ring quadrants was used for comparative analysis.

resultsCompared with the CCS group, the FLACS group exhibited a thicker ORL (P = 0.004) and a thinner INL (P = 0.007) after surgery. All retinal layer thickness values showed significant postoperative changes regardless of the type of surgery (P < 0.05). The postoperative increase in TRL and IRL thickness was significantly smaller in the FLACS group than in the CCS group (P = 0.027, P = 0.012).

conclusionsThe 1-month postoperative retinal changes were less pronounced in the FLACS group than in the CCS group.

Indexed as

Cataract ExtractionLaser TherapyTomography, Optical CoherenceVisual AcuityAgedAged, 80 and overCataractFemaleHumansMaleMiddle AgedNerve FibersPostoperative PeriodRetinaRetinal Ganglion CellsRetrospective StudiesConventional cataract surgeryFemtosecond laser-assisted cataract surgeryRetinal layer thickness

Identifiers

PMID38982374
PMCPMC11232152

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