Evidence map›Paper›PMID 34307335›Full record

ArticleOcular oncology and pathology2021

Eye Salvage with Intra-Arterial and Intra-Vitreal Chemotherapy in Patients with Retinoblastoma: 8-Year Single-Institution Experience in Colombia.

María Elena González, Martha Lia Gaviria, Mariana López, Pablo Andrés Escudero, Andrés Bravo, Sergio Alberto Vargas

Open access · bronzeAbstract read
In one paragraph

Article in Ocular oncology and pathology, 2021. 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
1.7field-weighted citation impact, top 18% 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, 11 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

6 authors at 2 institutions in 1 country.

María Elena GonzálezOcular Oncology Service, Hospital San Vicente Fundación, Universidad de Antioquia, Medellín, Colombia.
Martha Lia GaviriaPaediatric Ophthalmology Service Hospital San Vicente Fundación, Universidad de Antioquia, Medellín, Colombia.
Mariana LópezOphthalmology Service, Hospital San Vicente Fundación, Medellín, Colombia.
Pablo Andrés EscuderoDepartment of Interventional Neuroradiology, Hospital San Vicente Fundación, Medellín, Colombia.
Andrés BravoMedical School, Universidad CES, Medellín, Colombia.
Sergio Alberto VargasDepartment of Interventional Neuroradiology, Hospital San Vicente Fundación, Medellín, Colombia.
Hospital Universitario de San Vicente Fundación · COClínica CES · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIntra-arterial chemotherapy (IAC) is useful for eye preservation in advanced retinoblastoma (Rb). Intra-vitreal chemotherapy (IvitC) is the latest treatment for vitreous seeds.

methodsThe present study is a retrospective assessment of 100 eyes, treated with primary or secondary IAC alone or with IvitC. We evaluated demographic and clinical variables, eye salvage, associated adverse events, and patient survival. Data were analyzed using descriptive statistics. Kaplan-Meier survival curves and Cox hazard ratios were utilized to assess the effect of demographic and clinical variables over eye salvage.

resultsBilateral Rb was observed in 61% of patients, and 57% of eyes received secondary treatment. Forty eyes needed intra-arterial plus IvitC and 62 presented advanced disease (group D and E). Three- and 5-year ocular survival probabilities were 75 and 68%. We found a higher risk in group D and E eyes and those requiring 2 or more routes for ophthalmic artery catheterization. Patients coming from other countries also showed increased risk. Using primary or secondary treatment, or IvitC, did not affect this risk. Overall rates of survival and eye salvages were 98.8 and 73%, and we had a 100% catheterization success and none ophthalmic arterial occlusions.

conclusionsIn an upper middle-income country such as Colombia, a specialized institution counting with therapeutic alternatives and a multidisciplinary team can reach rates of patient survival and eye salvage similar to those of high-income countries.

Indexed as

ChemotherapyIntra-arterial infusionsIntraocular tumorsOcular oncologyRetinoblastoma

Identifiers

PMID34307335
PMCPMC8280417
OpenAlexW3121734942

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.