Evidence map›Paper›PMID 28900847›Full record

SynthesisInternational journal of hematology2017

Effect of rituximab on primary central nervous system lymphoma: a meta-analysis.

Yue Song, Yibo Wen, Weili Xue, Yanjie Zhang, Mingzhi Zhang

Registry-linked trialAbstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in International journal of hematology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04516655 (A Phase II, Single-arm Trail of Chidamide Combined With Rituximab and High-dose Methotrexate in Previously Untreated Patients With Primary Central Nervous System Lymphoma), which is not on this map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.2field-weighted citation impact, top 20% 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.

NCT04516655 phase2unknown statusnot on this mapstarted 2020, after this paper: background citation

A Phase II, Single-arm Trail of Chidamide Combined With Rituximab and High-dose Methotrexate in Previously Untreated Patients With Primary Central Nervous System Lymphoma

TypeinterventionalSponsorFudan UniversityRan2020 to 2023Enrolled51ConditionsCentral Nervous System LymphomaArmschidamide combined with rituximab and high-dose methotrexate
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 17 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Yue SongDepartment of Medical Oncology, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe Street (East), Erqi District, Zhengzhou, 450000, Henan, China.
Yibo WenInstitute of Clinical Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450000, Henan, China.
Weili XueDepartment of Medical Oncology, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe Street (East), Erqi District, Zhengzhou, 450000, Henan, China.
Yanjie ZhangDepartment of Medical Oncology, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe Street (East), Erqi District, Zhengzhou, 450000, Henan, China.
Mingzhi ZhangDepartment of Medical Oncology, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe Street (East), Erqi District, Zhengzhou, 450000, Henan, China. mingzhi_zhang1@163.com.
First Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of rituximab on primary central nervous system lymphoma (PCNSL) is controversial. We performed this meta-analysis to assess the efficacy of treatment with or without rituximab for PCNSL. We first conducted a search for qualified studies using PubMed, the Cochrane Library, and the Web of Science. The meta-analysis was conducted to compare odds ratios (ORs) with the corresponding 95% confidence interval (95% CI) for complete remission (CR) rate, progression-free survival (PFS), and overall survival (OS) using Review Manager 5.0. We included two randomized clinical trials and six retrospective studies in this meta-analysis. The results of our statistical analysis show that the use of rituximab was closely correlated with a higher CR (OR 1.70, 95% CI 1.17-2.46, P = 0.005), 2-year PFS (OR 2.11, 95% CI 1.08-4.11, P = 0.03), 5-year PFS (OR 2.54, 95% CI 1.64-3.93, P < 0.0001), 2-year OS (OR 2.40, 95% CI 1.73-3.34, P < 0.00001), and 5-year OS (OR 2.87, 95% CI 2.02-4.08, P < 0.00001). These results may help to inform therapeutic strategies including the use of rituximab and to improve therapeutic planning for PCNSL patients.

Indexed as

Central Nervous System NeoplasmsDisease-Free SurvivalFemaleHumansLymphomaMaleRituximabSurvival RateRituximabMeta-analysisPrimary central nervous system lymphomaRituximabSurvival outcome

Identifiers

PMID28900847
OpenAlexW2754305636

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.