Evidence map›Paper›PMID 19450285›Full record

Trial reportBMC cancer2009

Inflammatory (B) symptoms are independent predictors of myelosuppression from chemotherapy in Non-Hodgkin Lymphoma (NHL) patients--analysis of data from a British National Lymphoma Investigation phase III trial comparing CHOP to PMitCEBO.

Rohini Sharma, David Cunningham, Paul Smith, Graham Robertson, Owen Dent, Stephen J Clarke

Open access · goldAbstract readClinical Trial, Phase III
In one paragraph

Trial report in BMC cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 32 citations in OpenAlex.

  1. Sex Differences in Risk of Severe Adverse Events in Patients Receiving Immunotherapy, Targeted Therapy, or Chemotherapy in Cancer Clinical Trials.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022
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  6. Extrahepatic cancer suppresses nuclear receptor-regulated drug metabolism.Clinical cancer research : an official journal of the American Association for Cancer Research · 2011
    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

6 authors at 5 institutions in 2 countries.

Rohini Sharma1Imperial College, London, UK. r.sharma@imperial.ac.uk
David Cunningham
Paul Smith
Graham Robertson
Owen Dent
Stephen J Clarke
Concord Repatriation General Hospital · AUCancer Research UK · GBRoyal Marsden NHS Foundation Trust · GBThe London College · GBUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundToxicity from chemotherapy is highly variable, unpredictable and results in substantial morbidity and increased healthcare costs. New predictors of toxicity are required to improve the safety and efficacy of chemotherapy. Inflammatory or B symptoms in lymphoma are associated with elevated plasma inflammatory markers and predict worse treatment response and survival. Recent data suggest that systemic inflammation results in reduced hepatic drug metabolism and increased toxicity from chemotherapy. We investigated whether B symptoms were associated with greater toxicity in patients treated for non-Hodgkin lymphoma (NHL).

methodsThe British National Lymphoma Investigation compared two chemotherapy regimens in older patients with aggressive NHL. Approximately 50% of patients had B symptoms. Demographic and toxicity data on 664 patients were analysed to identify predictors of toxicity by multivariate analysis, with particular reference to B symptoms.

resultsUsing univariate analyses, severe (grades 3-4) leucopenia, anaemia, thrombocytopenia, nausea and vomiting and diarrhoea occurred more frequently in patients with B symptoms. The associations between B symptoms and severe leucopenia (OR 1.7, p = 0.005) and anaemia (OR 2.3, p = 0.025) persisted after adjustment for other prognostic factors in multivariate analyses. The use of granulocyte colony stimulating factor reduced neutropenia in patients with both A and B symptoms.

conclusionFor the first time and in a large NHL cohort we have shown that inflammatory symptoms are independent predictors for myelosuppression from chemotherapy. These data will enable improved prognostication for toxicity and provide individualization of therapy in NHL and other tumours. These findings also create the potential for strategies used prior to chemotherapy aimed at reducing systemic inflammation in order to improve drug metabolism and reduce treatment-related toxicity.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsBleomycinCohort StudiesCyclophosphamideDoxorubicinEtoposideFemaleGranulocyte Colony-Stimulating FactorHumansLeukopeniaLymphoma, Non-HodgkinMaleMiddle AgedMitoxantronePrednisoloneBleomycinCyclophosphamideDoxorubicinEtoposideGranulocyte Colony-Stimulating FactorMitoxantronePrednisolonePrednisoneRecombinant ProteinsVincristine

Identifiers

PMID19450285
PMCPMC2689869
OpenAlexW2106783291

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.