Evidence map›Paper›PMID 36198880›Full record

ArticleOphthalmology and therapy2022

Efficacy and Safety of Pars Plana Vitrectomy for Primary Symptomatic Floaters: A Systematic Review with Meta-Analyses.

David D Dysager, Sigve F Koren, Jakob Grauslund, Jimmi Wied, Yousif Subhi

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology and therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Clinical characteristics and treatment willingness of outpatients with vitreous floaters: a real-world study in China.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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  9. Dynamic Infrared Imaging of Vitreous Floaters.Clinical ophthalmology (Auckland, N.Z.) · 2023
    Article
  10. Review
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

5 authors at 1 institution in 2 countries.

David D Dysager *Department of Ophthalmology, Odense University Hospital, Odense, Denmark.
Sigve F Koren *Department of Ophthalmology, Odense University Hospital, Odense, Denmark.
Jakob GrauslundDepartment of Ophthalmology, Odense University Hospital, Odense, Denmark.
Jimmi WiedDepartment of Ophthalmology, Odense University Hospital, Odense, Denmark.
Yousif SubhiDepartment of Clinical Research, University of Southern Denmark, J.B. Winsløws Vej 19, 5000, Odense, Denmark. ysubhi@gmail.com.ORCID http://orcid.org/0000-0001-6620-5365
University of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aimed to determine the efficacy and safety of pars plana vitrectomy (PPV) as treatment for patients with primary symptomatic vitreous floaters.

methodsWe searched 12 databases for studies performing PPV for primary symptomatic vitreous floaters with at least 3 months follow-up. Two authors reviewed the studies and extracted data. Our main outcome of interest was patient satisfaction/reduction of symptoms/quality of life, but other measures of efficacy and safety were also extracted. Where possible, meta-analyses were performed to provide summary estimates.

resultsWe identified 18 eligible studies, which included 2077 eyes of 1789 patients. Studies reported that at least 90% of the patients were satisfied or had relief of symptoms. Best corrected visual acuity improved - 0.08 logMAR (95% CI - 0.10 to - 0.06 logMAR, P < 0.0001). Contrast sensitivity improved - 2.26% (95% CI - 3.26 to - 1.26%, P < 0.0001). After surgery, cataract occurred in 31.7% (95% CI 21.7-42.7%), retinal tears/breaks in 2.92% (95% CI 1.38-4.97%), vitreous hemorrhage in 1.97% (95% CI 0.83-3.54%), macular edema in 1.70% (95% CI 0.84-2.83%), retinal detachment in 1.54% (95% CI 0.62-2.82%), glaucoma in 1.04% (95% CI 0.53-1.73%), and endophthalmitis in 0.18% (95% CI 0.02-0.45%).

conclusionsPostoperative patient satisfaction is high after PPV for primary symptomatic vitreous floaters. However, the patient should be carefully counselled as what to expect from the treatment and understand the risks associated with PPV.

Indexed as

Meta-analysisPars plana vitrectomySatisfactionSystematic reviewVitreous floaters

Identifiers

PMID36198880
PMCPMC9587141
OpenAlexW4302013596

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.