Evidence map›Paper›PMID 26440973›Full record

Trial reportInternational journal of hematology2015

Bleeding complications in BCR-ABL negative myeloproliferative neoplasms: prevalence, type, and risk factors in a single-center cohort.

Elizabeth M Kander, Sania Raza, Zheng Zhou, Juehua Gao, Anaadriana Zakarija, Brandon J McMahon, Brady L Stein

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in International journal of hematology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. 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

7 authors.

Elizabeth M KanderDivision of Hematology/Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, 645 N. Michigan Avenue, Suite 1020, Chicago, IL, 60611, USA.
Sania RazaDivision of Hematology/Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, 645 N. Michigan Avenue, Suite 1020, Chicago, IL, 60611, USA.
Zheng ZhouDivision of Hematology and Oncology, Department of Medicine, University of Massachusetts Medical School, Worcester, MA, 01655, USA.
Juehua GaoDepartment of Pathology, Northwestern University Feinberg School of Medicine, Chicago, USA.
Anaadriana ZakarijaDivision of Hematology/Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, 645 N. Michigan Avenue, Suite 1020, Chicago, IL, 60611, USA.
Brandon J McMahonDivision of Hematology/Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, 645 N. Michigan Avenue, Suite 1020, Chicago, IL, 60611, USA.
Brady L SteinDivision of Hematology/Oncology, Department of Medicine, Northwestern University Feinberg School of Medicine, 645 N. Michigan Avenue, Suite 1020, Chicago, IL, 60611, USA. bstein@nm.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The BCR-ABL1-negative myeloproliferative neoplasms (MPN) share an increased risk of thrombotic and hemorrhagic complications. Risk factors for hemorrhage are less well defined than those for thrombosis. Because patients with CALR mutations have higher platelet counts compared to JAK2 V617F-mutated patients, bleeding rates may be increased in this group. Our aim was to retrospectively evaluate whether acquired von Willebrand disease (AvWD), thrombocytosis, mutational status, or treatment history are associated with bleeding in a cohort of MPN patients. Using an electronic database, MPN patients seen between 2005 and 2013 were retrospectively identified using ICD-9 codes and billing records. A bleeding event was defined as one that was identified in the medical record and graded based on the Common Terminology Criteria for Adverse Event (CTCAE) version 4.0. Among 351 MPN patients, 15.6 % experienced 64 bleeding event types. There was no association of bleeding with mutational status, gender, MPN subtype, aspirin use, prior thrombosis, or platelet count at presentation. There was an association between bleeding and older age at diagnosis. aVWD was identified in six patients. In this single-center retrospective study, bleeding events were identified in 15 % of patients, and associated with older age at diagnosis. aVWD was rarely tested for in this cohort.

Indexed as

Fusion Proteins, bcr-ablAdolescentAdultAgedAged, 80 and overAge FactorsAspirinFemaleHemorrhageHumansJanus Kinase 2MaleMiddle AgedMutation, MissenseMyeloproliferative DisordersPlatelet CountAspirinFusion Proteins, bcr-ablJAK2 protein, humanJanus Kinase 2BleedingCalreticulin mutationsEssential thrombocytosisMyelofibrosisPolycythemia vera

Identifiers

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.