Evidence map›Paper›PMID 38129776›Full record

ArticleBMC ophthalmology2023

Twenty-seven-gauge vitrectomy: a consecutive, single-centre case series with exclusive use over a 4-year period.

Eugene Ng, Mouayad Masalkhi, David H Steel, Jasna Pavičić-Astaloš, Claire Nolan, Sarah Mernagh, Emmanuel Ankamah

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Vitrectomy as a Prevention for Retinal Detachment in High-Risk Eyes.Clinical ophthalmology (Auckland, N.Z.) · 2025
    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

7 authors at 3 institutions in 2 countries.

Eugene NgInstitute of Eye Surgery, UPMC Whitfield Hospital, Butlerstown North, Cork Road, X91 DH9W, Waterford, Ireland. eugene@ioes.ie.
Mouayad MasalkhiInstitute of Eye Surgery, UPMC Whitfield Hospital, Butlerstown North, Cork Road, X91 DH9W, Waterford, Ireland.
David H SteelBioscience Institute, Newcastle University, Newcastle Upon Tyne, UK.
Jasna Pavičić-AstalošInstitute of Eye Surgery, UPMC Whitfield Hospital, Butlerstown North, Cork Road, X91 DH9W, Waterford, Ireland.
Claire NolanInstitute of Eye Surgery, UPMC Whitfield Hospital, Butlerstown North, Cork Road, X91 DH9W, Waterford, Ireland.
Sarah MernaghInstitute of Eye Surgery, UPMC Whitfield Hospital, Butlerstown North, Cork Road, X91 DH9W, Waterford, Ireland.
Emmanuel AnkamahInstitute of Eye Surgery, UPMC Whitfield Hospital, Butlerstown North, Cork Road, X91 DH9W, Waterford, Ireland.
Newcastle University · GBUniversity College Dublin · IEUniversity Hospital Waterford · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess the safety and effectiveness of the exclusive use of 27-gauge instruments for all vitreoretinal diseases requiring vitrectomy.

methodsIn this retrospective study, 1020 consecutive surgeries were performed on 958 eyes of 848 patients using 27-gauge instruments from March 2017 to June 2021. Patients with a minimum follow-up of 3 months were included. Surgical case-mix, best-corrected visual acuity (BCVA), intraocular pressure (IOP), intra- and post-operative complications, and surgery times were recorded.

resultsThe study patients were followed up for averagely 11 months. Of the 1020 vitrectomies, 958 were primary procedures. Of the 148 retinal detachment (RD) cases, 138 (93%) required a single vitrectomy. Primary macular hole closure was achieved in 143 of 145 (99%) cases. The average surgical times were 55 and 38 min for RD surgeries and for all other indications, respectively. BCVA improved significantly at the final visit (20/49) compared with the pre-operative visit (20/78) (p < 0.01). IOP was similar at the pre-operative (14.8mmHg) and final (14.3mmHg) visits. Complications recorded include transient hypotony in 39 eyes, iatrogenic retinal breaks in 2 eyes, and a vitreous bleed in 1 other eye.

conclusionThis study revealed that 27-gauge vitrectomy instruments can be used for a wide range of indications, with exclusive use in certain settings. The outcomes were similar to other gauges, including for rhegmatogenous retinal detachment, with minimal complications.

Indexed as

Eye DiseasesRetinal DetachmentRetinal PerforationsFollow-Up StudiesHumansRetrospective StudiesTreatment OutcomeVisual AcuityVitrectomy27-gaugePars plana vitrectomyRetinal detachmentVitreoretinal Disease

Identifiers

PMID38129776
PMCPMC10734045
OpenAlexW4390057418

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.