Evidence map›Paper›PMID 31814771›Full record

ArticleClinical epidemiology2019

Pretreatment Hemoglobin Adds Prognostic Information To The NCCN-IPI In Patients With Diffuse Large B-Cell Lymphoma Treated With Anthracycline-Containing Chemotherapy.

Michael R Clausen, Matthew J Maurer, Sinna Pilgaard Ulrichsen, Thomas S Larsen, Bodil Himmelstrup, Dorthe Rønnov-Jessen, Brian K Link, Andrew L Feldman, Susan L Slager, Grzegorz S Nowakowski and 8 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epidemiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 10 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

18 authors at 11 institutions in 2 countries.

Michael R ClausenDepartment of Hematology, Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0003-3218-3633
Matthew J MaurerDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-1867-0526
Sinna Pilgaard UlrichsenDepartment of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0001-8679-5163
Thomas S LarsenDepartment of Hematology, Odense University Hospital, Odense, Denmark.
Bodil HimmelstrupDepartment of Hematology, Zealand University Hospital, Roskilde, Denmark.ORCID 0000-0002-8331-8879
Dorthe Rønnov-JessenDepartment of Hematology, Sygehus Lillebaelt, Vejle, Denmark.
Brian K LinkDepartment of Internal Medicine, University of Iowa, Iowa City, IA, USA.
Andrew L FeldmanDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0001-5009-4808
Susan L SlagerDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
Grzegorz S NowakowskiDepartment of Medicine, Mayo Clinic, Rochester, MN, USA.
Carrie A ThompsonDepartment of Medicine, Mayo Clinic, Rochester, MN, USA.
Per Trøllund PedersenDepartment of Hematology, Sydvestjysk Sygehus, Esbjerg, Denmark.
Jakob MadsenDepartment of Hematology, Aalborg University Hospital, Aalborg, Denmark.
Robert S PedersenDepartment of Hematology, Hospitalsenheden Vest, Holstebro, Denmark.
Jette Sønderskov GørløvDepartment of Hematology, Rigshospitalet, Copenhagen, Denmark.
James R CerhanDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-7482-178X
Mette NørgaardDepartment of Hematology, Aarhus University Hospital, Aarhus, Denmark.ORCID 0000-0001-6110-5891
Francesco D'AmoreDepartment of Hematology, Aarhus University Hospital, Aarhus, Denmark.
Aarhus University Hospital · DKMayo Clinic in Arizona · USMayo Clinic in Florida · USAalborg University Hospital · DKHospital South West Jutland · DKLillebaelt Hospital · DKOdense University Hospital · DKRegional Hospital West Jutland · DKRigshospitalet · DKUniversity of Iowa · USZealand University Hospital · DK

Funding

The Role of Monocytes in non-Hodgkin LymphomaP50CA097274 · NCI · UNIVERSITY OF IOWA · PI WEINER, GEORGE J. · 2002 to 2021
$45.7M
The Lymphoma Epidemiology of Outcomes (LEO) Cohort Study (Supplement)U01CA195568 · NCI · MAYO CLINIC ROCHESTER · PI CERHAN, JAMES R, FLOWERS, CHRISTOPHER R · 2015 to 2025
$22.1M
NCI NIH HHS U01 CA195568
6 · The paper itself

Abstract

backgroundHemoglobin (Hgb) concentration at diagnosis is associated with outcome in cancer. In a recently reported simplified 3-factor prognostic score in Hodgkin lymphoma, Hgb, along with age and clinical stage, outperformed the classical International Prognostic Score with seven parameters.

methodsIn the present study, we investigated if pretherapeutic Hgb concentration added prognostic information to the NCCN-IPI in diffuse large B-cell lymphoma. We included patients from the Danish Lymphoma Registry (LYFO; N = 3499) and from the Molecular Epidemiology Resource (MER; N = 1225), Mayo Clinic and University of Iowa. Four sex-specific Hgb groups were defined: below transfusion threshold, from transfusion threshold to below lower limit of normal, from lower limit of normal to the population mean, and above the mean. We used multivariable Cox regression to estimate the hazard rate ratios (HR) and 95% CIs for overall survival (OS) and event-free survival (EFS), adjusting for sex, NCCN-IPI, comorbidity, and rituximab treatment.

resultsApproximately half of the patients had Hgb levels below the lower limit of normal. Compared to patients with Hgb levels above the mean, an inferior OS was directly correlated with lower pretreatment Hgb within the predefined groups (HR=1.23, HR=1.51, and HR=2.05, respectively). These findings were validated in the MER.

conclusionBased on multivariable analysis, lower pretreatment Hgb, even within the normal range but below the mean, added prognostic information to established indices such as the NCCN-IPI and the Charlson comorbidity index.

Indexed as

diffuse large B-cell lymphomahemoglobinNCCN-IPIprognosis

Identifiers

PMID31814771
PMCPMC6861518
OpenAlexW2989236347

What OpenQuestion holds

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LicenceCC BY-NC
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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.