Evidence map›Paper›PMID 32322749›Full record

ArticleAmerican journal of ophthalmology case reports2020

Surgical technique for approaching chronic or persistent macular holes: Two case reports.

Marcelo Zas, Andres F Lasave, Alejandro Alfano, Mario Saravia

Open access · goldAbstract readCase Reports
In one paragraph

Article in American journal of ophthalmology case reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

0 citing papers in PubMed, 4 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 1 country.

Marcelo ZasOphthalmology Department, Retina Section, Hospital de Clínicas "José de San Martín", School of Medicine, University of Buenos Aires, Argentina.
Andres F LasaveRetina and Vitreous Service, Clinica Privada de Ojos, Mar del Plata, Buenos Aires, Argentina.
Alejandro AlfanoOphthalmology Department, Retina Section, Hospital de Clínicas "José de San Martín", School of Medicine, University of Buenos Aires, Argentina.
Mario SaraviaRetina and Vitreous Department, Department of Ophthalmology, Hospital Universitario Austral, Buenos Aires, Argentina.
Hospital de Clínicas "José de San Martín" · ARHospital Universitario Austral · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo report the anatomic and functional outcomes of an innovative surgical technique for either chronic or persistent macular holes (MHs). OBSERVATIONS: A consecutive retrospective interventional case series of 2 patients with chronic macular hole in one case and persistent macular hole in the other case were included. Surgical technique involves pars plana vitrectomy, use of triamcinolone acetonide for posterior hyaloid staining followed by internal limiting membrane peeling in case number 1, macula area is detached by means of subretinal injection of balanced salt solution (BSS) trough 3 puncture retinotomies strategically placed. Fluid-air exchange is done and gas tamponed is injected. Face-down position is required. Preoperative, and postoperative best corrected visual acuity was recorded. Spectral-domain optical coherence tomography (SD-OCT) scans were registered and compared. Case number 1 did not achieve a complete closure of the macular hole during a 6-month follow-up period. Case number 2 had successful hole closure after the procedure and was maintained for 12 months of follow up. No worsening in visual acuity was reported in neither eye, and improvement in visual acuity in case number 2 was observed from CF to 20/100 at the end of 12 months of follow up. CONCLUSIONS AND IMPORTANCE: This surgical technique has previously demonstrated to provide resolution of chronic, large and persistent MH. However, in our case series we observed a complete closure of the macular hole in only one of two patients. Therefore, in spite of being a very small case series these results suggest the need to perform further studies to identify the presence of risk factors which could decrease the probability of failure with this interesting surgical technique.

Indexed as

Chronic macular holeMacular retinal detachmentPersistent macular holeRetinotomy

Identifiers

PMID32322749
PMCPMC7160520
OpenAlexW3016149645

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.