Evidence map›Paper›PMID 31043792›Full record

ArticleOncoTargets and therapy2019

Rituximab-based combination therapy in patients with Waldenström macroglobulinemia: a systematic review and meta-analysis.

Yan-Hua Zheng, Li Xu, Chun Cao, Juan Feng, Hai-Long Tang, Mi-Mi Shu, Guang-Xun Gao, Xie-Qun Chen

Abstract read
In one paragraph

Article in OncoTargets and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
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.

Yan-Hua ZhengDepartment of Hematology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China, shummi@fmmu.edu.cn; gaoguangxun@fmmu.edu.cn.
Li XuDepartment of Hematology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China, shummi@fmmu.edu.cn; gaoguangxun@fmmu.edu.cn.
Chun CaoDepartment of Hematology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China, shummi@fmmu.edu.cn; gaoguangxun@fmmu.edu.cn.
Juan FengDepartment of Hematology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China, shummi@fmmu.edu.cn; gaoguangxun@fmmu.edu.cn.
Hai-Long TangDepartment of Hematology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China, shummi@fmmu.edu.cn; gaoguangxun@fmmu.edu.cn.
Mi-Mi ShuDepartment of Hematology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China, shummi@fmmu.edu.cn; gaoguangxun@fmmu.edu.cn.
Guang-Xun GaoDepartment of Hematology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China, shummi@fmmu.edu.cn; gaoguangxun@fmmu.edu.cn.
Xie-Qun ChenDepartment of Hematology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, People's Republic of China, shummi@fmmu.edu.cn; gaoguangxun@fmmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the efficacy and safety of rituximab-based combination therapy for Waldenström macroglobulinemia (WM), we conducted this meta-analysis by pooling the rates of overall response, major response, complete response, and grade ≥3 hematological adverse events. METHODS AND MATERIALS: We searched for relevant studies in the databases of PubMed, Web of Science, Embase, and the Cochrane Library. The qualitative assessment of all the included articles was conducted with reference to the Newcastle-Ottawa Scale. A random-effects model was selected to perform all pooled analyses.

resultsWe identified altogether 22 studies with a total of 806 symptomatic WM patients enrolled. The pooled analysis indicated that the rituximab-based combination therapy achieved an overall response rate (ORR) of 84% (95% CI: 81%-87%), a major response rate (MRR) of 71% (95% CI: 66%-75%), and a complete response rate (CRR) of 7% (95% CI: 5%-10%). Rituximab plus conventional alkylating agents-containing chemotherapy (subgroup A) yielded an ORR of 86% (95% CI: 81%-89%), an MRR of 74% (95% CI: 69%-79%), and a CRR of 8% (95% CI: 4%-14%). Rituximab plus purine analog (subgroup B) resulted in an ORR of 85% (95% CI: 79%-89%), an MRR of 74% (95% CI: 66%-81%), and a CRR of 9% (95% CI: 4%-15%). Rituximab plus proteasome inhibitor (subgroup C) resulted in an ORR of 86% (95% CI: 81%-90%), an MRR of 68% (95% CI: 58%-77%), and a CRR of 7% (95% CI: 3%-11%). Rituximab plus immunomodulatory drug (subgroup D) attained relatively lower response rates, with an ORR of 67% (95% CI: 51%-81%), an MRR of 56% (95% CI: 27%-83%), and a CRR of 5% (95% CI: 1%-12%). Common grade ≥3 hematological adverse events consisted of neutropenia (33%, 95% CI: 17%-52%), thrombocytopenia (7%, 95% CI: 3%-11%), and anemia (5%, 95% CI: 3%-9%).

conclusionRituximab in combination with an alkylating agent, purine analog, or proteasome inhibitor is highly effective with tolerable hematological toxicities for WM.

Indexed as

individualized therapyresponse rate

Identifiers

PMID31043792
PMCPMC6469478

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.