Evidence map›Paper›PMID 32026432›Full record

ArticleJournal of neuro-oncology2020

Impact of maintenance rituximab on duration of response in primary central nervous system lymphoma.

Prakash Ambady, Rongwei Fu, Laszlo Szidonya, David M Peereboom, Nancy D Doolittle, Edward A Neuwelt

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Primary central nervous system lymphoma.Nature reviews. Disease primers · 2023
    Review
  2. Review
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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.

Prakash AmbadyDepartment of Neurology, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, L603, Portland, OR, 97239, USA.
Rongwei FuSchool of Public Health, Department of Clinical Epidemiology and Medical Informatics, Oregon Health & Science University, Portland, OR, USA.
Laszlo SzidonyaDepartment of Neurology, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, L603, Portland, OR, 97239, USA.
David M PeereboomBurkhardt Brain Tumor Center, Cleveland Clinic, Cleveland, OH, USA.
Nancy D DoolittleDepartment of Neurology, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, L603, Portland, OR, 97239, USA.
Edward A NeuweltDepartment of Neurology, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, L603, Portland, OR, 97239, USA. neuwelte@ohsu.edu.ORCID http://orcid.org/0000-0002-6679-6203
Oregon Health & Science University · USCleveland Clinic · US

Funding

National Institute of Health CA137488National Institute of Health NS044687
6 · The paper itself

Abstract

purposeThe role of maintenance immunotherapy with anti-CD20 monoclonal antibody rituximab in primary central nervous system lymphoma (PCNSL) is unclear. We retrospectively reviewed the medical records of all immunocompetent adults with newly diagnosed PCNSL treated at our institution between1996 and 2017.

methodsWe identified 66 patients who attained complete response (CR) after completion of first-line regimen; 20 received maintenance therapy (maintenance therapy group) and 46 were observed with serial MRI scans without maintenance therapy (no-maintenance therapy group).

resultsCompared to the surveillance group, there was a significant increase in duration of survival (HR 0.27, 95% CI 0.08-0.98, P = 0.046) in the maintenance therapy group while the reduction in the risk of progression was not significant (HR: 0.61, 95% CI 0.26-1.43, P = 0.259).

conclusionWe are evaluating the effectiveness of maintenance immunotherapy in PCNSL in a prospective multicenter randomized clinical trial.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Agents, ImmunologicalCentral Nervous System NeoplasmsFemaleHumansImmunotherapyKaplan-Meier EstimateLymphoma, Non-HodgkinMaleMiddle AgedRetrospective StudiesRituximabTreatment OutcomeAntineoplastic Agents, ImmunologicalRituximabHigh-dose methotrexateMaintenance therapyPrimary CNS lymphomaRituximab

Identifiers

PMID32026432
OpenAlexW3005527478

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.