Evidence map›Paper›PMID 33361377›Full record

ArticleAJNR. American journal of neuroradiology2021

Correlation of Technical and Adjunctive Factors with Quantitative Tumor Reduction in Children Undergoing Selective Ophthalmic Artery Infusion Chemotherapy for Retinoblastoma.

T Abruzzo, K Abraham, K B Karani, J I Geller, S Vadivelu, J M Racadio, B Zhang, Z M Correa

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Urinary bladder retention secondary to intranasal administration of oxymetazoline "Afrin" for intra-arterial chemotherapy.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
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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

8 authors at 7 institutions in 4 countries.

T AbruzzoFrom the Departments of Radiology (T.A., J.M.R.) tabruzzo@phoenixchildrens.com.ORCID 0000-0001-8661-385X
K AbrahamRadiology (KA., K.B.K., T.A.).ORCID 0000-0003-0092-9592
K B KaraniRadiology (KA., K.B.K., T.A.).ORCID 0000-0002-9113-9854
J I GellerOncology (J.I.G.), Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.ORCID 0000-0001-5181-116X
S VadiveluNeurosurgery (S.V.).ORCID 0000-0003-1419-5673
J M RacadioFrom the Departments of Radiology (T.A., J.M.R.).ORCID 0000-0002-3697-2472
B ZhangEpidemiology and Biostatistics (B.Z.).ORCID 0000-0003-0607-1806
Z M CorreaOphthalmology (Z.M.C.).ORCID 0000-0003-2946-3757
Kootenay Association for Science & Technology · CABarrow Neurological Institute · USCancer Research And Biostatistics · USCincinnati Children's Hospital Medical Center · USJohns Hopkins University · USMACOM (United States) · USNorwegian Womens Public Health Association · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeSelective ophthalmic artery infusion chemotherapy has improved ocular outcomes in children with retinoblastoma. Our aim was to correlate quantitative tumor reduction and dichotomous therapeutic response with technical and adjunctive factors during selective ophthalmic artery infusion chemotherapy for retinoblastoma. An understanding of such factors may improve therapeutic efficacy. MATERIALS AND

methodsAll patients with retinoblastoma treated by selective ophthalmic artery infusion chemotherapy at a single center during a 9-year period were reviewed. Only first-cycle treatments for previously untreated eyes were studied. Adjunctive factors (intra-arterial verapamil, intranasal oxymetazoline external carotid balloon occlusion) and technical factors (chemotherapy infusion time, fluoroscopy time) were documented by medical record review. Quantitative tumor reduction was determined by blinded comparison of retinal imaging acquired during examination under anesthesia before and 3-4 weeks after treatment. The dichotomous therapeutic response was classified according to quantitative tumor reduction as satisfactory (≥ 50%) or poor (<50%).

resultsTwenty-one eyes met the inclusion criteria. Patients ranged from 2 to 59 months of age. Adjuncts included intra-arterial verapamil in 15, intranasal oxymetazoline in 14, and external carotid balloon occlusion in 14. Quantitative tumor reduction ranged from 15% to 95%. Six showed poor dichotomous therapeutic response. A satisfactory dichotomous therapeutic response was correlated with intra-arterial verapamil (

conclusionsIntra-arterial verapamil during selective ophthalmic artery infusion chemotherapy is correlated with an improved therapeutic response, particularly when treating with lower doses of single-agent melphalan.

Indexed as

Antineoplastic Agents, AlkylatingChildChild, PreschoolCohort StudiesFemaleFluoroscopyHumansInfantInfusions, Intra-ArterialMaleMelphalanOphthalmic ArteryRetinal NeoplasmsRetinoblastomaRetrospective StudiesTreatment OutcomeAntineoplastic Agents, AlkylatingMelphalanVasodilator AgentsVerapamil

Identifiers

PMID33361377
PMCPMC7872184
OpenAlexW3117385650

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.