Evidence map›Paper›PMID 41852714›Full record

ArticleBlood vessels, thrombosis & hemostasis2026

Intracranial hemorrhage in patients with primary brain cancer receiving anticoagulation.

Eva N Hamulyák, Tzu-Fei Wang, Lisa Baumann Kreuziger, Varun Iyengar, Brian J Carney, Ann Hoeben, Berna C Özdemir, Rosana D Cordova Serrano, Kristen M Sanfilippo, Shira Rozenblatt and 12 more

Abstract read
In one paragraph

Article in Blood vessels, thrombosis & hemostasis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Review
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

22 authors.

Eva N HamulyákDepartment of Hematology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
Tzu-Fei WangDepartment of Medicine, University of Ottawa at The Ottawa Hospital and Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Lisa Baumann KreuzigerVersiti Blood Research Institute and Medical College of Wisconsin, Milwaukee, WI.
Varun IyengarDivision of Hematology and Hematologic Malignancies, Beth Israel Deaconess Medical Center, Boston, MA.
Brian J CarneyDivision of Hematology and Hematologic Malignancies, Beth Israel Deaconess Medical Center, Boston, MA.
Ann HoebenDivision of Medical Oncology, Department of Internal Medicine, GROW-School of Oncology and Developmental Biology, Maastricht University Medical Center+, Maastricht, The Netherlands.
Berna C ÖzdemirDepartment of Medical Oncology, Inselspital Bern, Bern University Hospital, University of Bern, Bern, Switzerland.
Rosana D Cordova SerranoDepartment of Hematology, Instituto Nacional de Cancerología, Mexico City, Mexico.
Kristen M SanfilippoDivision of Hematology, Washington University School of Medicine and Saint Louis Veterans Administration Medical Center, St. Louis, MO.
Shira RozenblattDepartment of Radiology, Rabin Medical Center, Petah Tikva, Israel.
Ludo F M BeenenDepartment of Radiology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
Shlomit Yust-KatzNeurooncology Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel.
Erez HalperinFaculty of Medicine and Health Sciences, Tel Aviv University, Tel Aviv, Israel.
Ariela AradHematology Department, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Aharon LubetskyFaculty of Medicine and Health Sciences, Tel Aviv University, Tel Aviv, Israel.
Marc CarrierDepartment of Medicine, University of Ottawa at The Ottawa Hospital and Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Benjamin MassatVersiti, Medical College of Wisconsin, Milwaukee, WI.
Harry R BüllerDepartment of Hematology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
Galia SpectreFaculty of Medicine and Health Sciences, Tel Aviv University, Tel Aviv, Israel.
Jeffrey I ZwickerHematology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY.
Avi LeaderHematology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY.
ABC Study Group

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Direct oral anticoagulants (DOACs) are easier to administer than low-molecular-weight heparin (LMWH) in patients with cancer, but their safety profile in patients with primary brain cancer remains uncertain. Our aim was to assess the incidence and clinical predictors of intracranial hemorrhage (ICH) in patients with primary brain cancer receiving therapeutic doses of either DOACs or LMWH. The Anticoagulation in Brain Cancer Study was an international retrospective cohort study (2014-2022) conducted in 12 hospitals on adults with primary brain cancer receiving therapeutic doses of either DOACs or LMWH for any indication or duration. The primary outcome was the occurrence of spontaneous ICH. We calculated the 12-month cumulative incidence of spontaneous ICH and determined hazard ratios (HR) to compare the risk between DOACs and LMWH, accounting for death as a competing risk. The cohort included 240 patients, 61 receiving DOAC and 179 on LMWH. The 12-month cumulative incidence of spontaneous ICH was 6.8% (95% confidence interval [CI], 2.1-15.3) with DOAC compared with 13.0% (95% CI, 8.5-18.6) in the LMWH group; HR of 0.60 (95% CI, 0.24-1.49). Death within 30 days of ICH occurred in 4 (6.5%) and 7 (3.9%) patients with DOAC and LMWH, respectively. No specific predictors of ICH were identified. Patients receiving DOACs generally had a lower bleeding risk profile (eg, less likely to have newly initiated anticoagulation after diagnosis of primary brain cancer). These data support the use of DOACs in patients with primary brain cancer who require therapeutic anticoagulation.

Identifiers

PMID41852714
PMCPMC12993194

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.