Evidence map›Paper›PMID 31270465›Full record

ArticleEye (London, England)2019

Beneficial visual outcome of vitrectomy and delamination surgery for tractional complications of diabetic retinopathy in a cohort of black patients.

Jason Ho, Tom H Williamson, Roger S Wong, D Alistair H Laidlaw

Open access · bronzeAbstract read
In one paragraph

Article in Eye (London, England), 2019. 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 45% 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, 4 citations in OpenAlex.

  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

4 authors at 1 institution in 1 country.

Jason HoDepartment of Ophthalmology, St Thomas' Hospital, Westminster Bridge Road, London, SE1 7EH, UK.
Tom H WilliamsonDepartment of Ophthalmology, St Thomas' Hospital, Westminster Bridge Road, London, SE1 7EH, UK.
Roger S WongDepartment of Ophthalmology, St Thomas' Hospital, Westminster Bridge Road, London, SE1 7EH, UK.
D Alistair H LaidlawDepartment of Ophthalmology, St Thomas' Hospital, Westminster Bridge Road, London, SE1 7EH, UK. alistair.laidlaw@gstt.nhs.uk.
St Thomas' Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsPoor visual outcomes have recently been reported in black patients undergoing vitrectomy and delamination surgery for complications of proliferative diabetic retinopathy. We therefore investigated the outcome of surgery on a similar cohort of black patients and examined for potential predictors of visual success.

methodsA single-centre retrospective case review of consecutive black patients who underwent vitrectomy and delamination surgery for complications of PDR between July 2010 and September 2017. The primary outcome measure was change in visual acuity (VA) at 6 months post-operatively. Multiple linear regression analysis was performed to evaluate determinants of change in VA.

resultsA total of 44 eyes of 44 patients were included. Mean age was 53.7 (range: 24.3-75.8) years. In all, 43% were male. A total of 52% had adjunctive pre-operative anti-VEGF therapy. Mean pre-operative VA was 1.49 logMAR ± 0.73 (range 0.18 to 2.6 logMAR). Mean change in VA at 6 months was a gain of 0.59 ± 0.94 logMAR (range 1.9 logMAR acuity loss to 2.5 logMAR acuity gain). Four cases required further surgery to treat rhegmatogenous detachment. The acuity of 68% improved by 0.3 or more logMAR. Silicone oil was used as primary tamponade in 7%. Pre-operative VA and use of silicone oil significantly predicted VA decline at 6 months (p = 0.001 and p = 0.007).

conclusionsThe majority of our cohort derived visual benefit from vitrectomy and delamination for PDR-related complications. Improvement in VA was comparable to outcomes from the UK National Ophthalmic Database report. Silicone oil should be avoided these patients if possible.

Indexed as

Black PeopleVisual AcuityAdultAgedDiabetic RetinopathyFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedRetrospective StudiesTime FactorsTreatment OutcomeUnited KingdomVitrectomy

Identifiers

PMID31270465
PMCPMC7002724
OpenAlexW2955076333

What OpenQuestion holds

Textmetadata
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.