Evidence map›Paper›PMID 33409006›Full record

ArticleCureus2020

Outcomes of Group D Retinoblastoma With Resistant Vitreous Seeds After Integration of Intravitreal Chemotherapy to the Treatment Protocol.

Saima Amin, Fawad Rizvi, Nida Zia, Amna Ali, Ahmer Hamid, Bhagwanti Kumari

Open access · diamondAbstract read
In one paragraph

Article in Cureus, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Looking for In Vitro Models for Retinal Diseases.International journal of molecular sciences · 2021
    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

6 authors at 2 institutions in 2 countries.

Saima AminDepartment of Pediatric Ophthalmology, Layton Rehmatullah Benevolent Trust Tertiary Teaching Eye Hospital, Karachi, PAK.
Fawad RizviDepartment of Vitreo-retina Ophthalmology, Layton Rehmatullah Benevolent Trust Tertiary Teaching Eye Hospital, Karachi, PAK.
Nida ZiaDepartment of Pediatric Hematology and Oncology, The Indus Hospital, Karachi, PAK.
Amna AliDepartment of Pediatric Ophthalmology, Layton Rehmatullah Benevolent Trust Tertiary Teaching Eye Hospital, Karachi, PAK.
Ahmer HamidDepartment of Pediatric Hematology and Oncology, The Indus Hospital, Karachi, PAK.
Bhagwanti KumariDepartment of Pediatric Ophthalmology, Layton Rehmatullah Benevolent Trust Tertiary Teaching Eye Hospital, Karachi, PAK.
Benevolent Society · AUIndus Hospital · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA major therapeutic challenge in the salvage of Group D retinoblastoma eyes is the poor response of vitreous seeds to intravenous chemotherapy. The novel use of intravitreal melphalan has greatly impacted the salvage of such eyes; however, concerns regarding its safety and toxicity still exist, particularly in dark-eyed children. This study aims to evaluate our experience and determine the visual and anatomical outcomes of intravitreal melphalan in group D retinoblastoma with resistant vitreous seeds.

methodAll patients, from August 2018 to February 2020, with group D retinoblastoma harboring vitreous seeds refractory to first-line chemo reduction regimen with vincristine, etoposide, and carboplatin for six cycles plus local consolidation with thermotherapy or cryotherapy were evaluated. Fifteen eyes of 15 patients that fulfilled the eligibility criteria and received intravitreal melphalan were retrospectively reviewed for demographics, iris color, treatments offered, seed inactivation, globe survival, visual acuity, and complications.

resultMean age at presentation was 22 months for bilateral disease and 36 months for unilateral disease. A total of 77 injections were administered (mean, five injections per eye) with doses ranging from 20 µg to 30 µg. Complete seed control was seen in 13 of 15 (87%) eyes, and globe salvage was possible in 11 of 15 (73%) eyes. Eyes with macular tumor had visual acuity ranging from 6/36 (0.8) to 6/60 (1.0). SIx of eight eyes (75%) with extra macular tumors had vision 0.4 or better.

conclusionIntravitreal melphalan seems like a promising treatment modality in group D retinoblastoma with resistant vitreous seeds having dark eyes. Amblyopia therapy may play an important role in attaining maximal visual benefits in these children.

Indexed as

diffuse vitreous seedsmelphalanresistant seedsretinoblastoma group dtreatment outcomes

Identifiers

PMID33409006
PMCPMC7779122
OpenAlexW3108590737

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.