Evidence map›Paper›PMID 32783420›Full record

ArticleKorean journal of ophthalmology : KJO2020

Prognostic Factors and Long-term Surgical Outcomes for Exudative Age-related Macular Degeneration with Breakthrough Vitreous Hemorrhage.

Tae Young Kim, Hyun Goo Kang, Eun Young Choi, Hyoung Jun Koh, Sung Soo Kim, Ji Hwan Lee, Min Kim, Suk Ho Byeon, Christopher Seungkyu Lee

Open access · goldAbstract read
In one paragraph

Article in Korean journal of ophthalmology : KJO, 2020. 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
0.6field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Tae Young KimDepartment of Ophthalmology, Institute of Vision Research, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Hyun Goo KangDepartment of Ophthalmology, Institute of Vision Research, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Eun Young ChoiDepartment of Ophthalmology, Institute of Vision Research, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Hyoung Jun KohDepartment of Ophthalmology, Institute of Vision Research, Severance Eye Hospital, Yonsei University College of Medicine, Seoul, Korea.
Sung Soo KimDepartment of Ophthalmology, Institute of Vision Research, Severance Eye Hospital, Yonsei University College of Medicine, Seoul, Korea.
Ji Hwan LeeDepartment of Ophthalmology, Institute of Vision Research, Severance Eye Hospital, Yonsei University College of Medicine, Seoul, Korea.
Min KimDepartment of Ophthalmology, Institute of Vision Research, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Suk Ho ByeonDepartment of Ophthalmology, Institute of Vision Research, Severance Eye Hospital, Yonsei University College of Medicine, Seoul, Korea.
Christopher Seungkyu LeeDepartment of Ophthalmology, Institute of Vision Research, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Severance Hospital · KRYonsei University · KRGangnam Severance Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe sought to evaluate the long-term outcomes for patients with exudative age-related macular degeneration (AMD) undergoing vitrectomy for breakthrough vitreous hemorrhage and to investigate possible prognostic factors.

methodsConsecutive patients treated at two high-volume referral-based tertiary hospitals between July 2006 and December 2019 were retrospectively reviewed. Surgery was performed using the standard three-port vitrectomy. The primary outcome was the change in best-corrected visual acuity (BCVA) over long-term follow-up, while secondary outcomes included the assessment of possible prognostic factors.

resultsAmong 50 eyes from 50 patients included in this study, 23 (46%) were diagnosed with polypoidal choroidal vasculopathy (PCV) and 27 (54%) were diagnosed with neovascular AMD. Preoperative vision at the time of vitreous hemorrhage onset was 20 / 3,027 (logarithm of the minimum angle of resolution [logMAR], 2.18 ± 0.34). At 12 months after surgery, the mean BCVA improved to 20 / 873 (logMAR, 1.64 ± 0.76;

conclusionsYounger age, the absence of submacular hemorrhage, and PCV type were associated with a favorable 2-year visual outcome after vitrectomy for vitreous hemorrhage in patients with exudative AMD. Overall, vitrectomy resulted in improved visual acuity and patients showed a decreased need for anti-vascular endothelial growth factor therapy thereafter.

Indexed as

Visual AcuityAgedAged, 80 and overAngiogenesis InhibitorsFemaleFluorescein AngiographyFollow-Up StudiesFundus OculiHumansIntravitreal InjectionsMaleMiddle AgedPrognosisRetrospective StudiesTime FactorsTomography, Optical CoherenceAngiogenesis InhibitorsVascular Endothelial Growth Factor AMacular degenerationPrognosisVitrectomyVitreous hemorrhage

Identifiers

PMID32783420
PMCPMC7419239
OpenAlexW3035592574

What OpenQuestion holds

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LicenceCC BY-NC
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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.