Evidence map›Paper›PMID 36740041›Full record

ArticleJournal of thrombosis and haemostasis : JTH2023

Antiplatelet medications and intracranial hemorrhage in patients with primary brain tumors.

Sirui Ma, Rushad Patell, Eric Miller, Siyang Ren, Josue Marquez-Garcia, Samuel Panoff, Ria Sharma, Amanda Pinson, Pavania Elavalakanar, Griffin Weber and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of thrombosis and haemostasis : JTH, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Cerebrovascular and Peripheral Vascular Complications in Cancer Patients.Current neurology and neuroscience reports · 2025
    Review
  2. Observational
  3. Article
  4. 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

14 authors at 5 institutions in 1 country.

Sirui MaDepartment of Internal Medicine, Beth Israel Deaconess Medical Center, Boston, MA. Electronic address: https://twitter.com/SiruiMaMD.
Rushad PatellDivision of Hematology and Hematologic Malignancies, Beth Israel Deaconess Medical Center, Boston, MA. Electronic address: https://twitter.com/rushadpatell.
Eric MillerDivision of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai, New York, NY.
Siyang RenDepartment of Data Science, Dana Farber Cancer Institute, Boston, MA.
Josue Marquez-GarciaDivision of Hematology and Hematologic Malignancies, Beth Israel Deaconess Medical Center, Boston, MA.
Samuel PanoffDepartment of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Ria SharmaDepartment of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Amanda PinsonDivision of Hematology and Hematologic Malignancies, Beth Israel Deaconess Medical Center, Boston, MA.
Pavania ElavalakanarDivision of Hematology and Hematologic Malignancies, Beth Israel Deaconess Medical Center, Boston, MA.
Griffin WeberDepartment of Bioinformatics, Harvard Medical School, Boston, MA.
Erik UhlmannDepartment of Neurology, Beth Israel Deaconess Medical Center, Boston, MA.
Donna NeubergDepartment of Data Science, Dana Farber Cancer Institute, Boston, MA.
Salil SomanDepartment of Radiology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
Jeffrey I ZwickerDivision of Hematology and Hematologic Malignancies, Beth Israel Deaconess Medical Center, Boston, MA; Department of Medicine, Hematology Service, Memorial Sloan Kettering Cancer Center, New York City, NY. Electronic address: zwickerj@mskcc.org.
Beth Israel Deaconess Medical Center · USDana-Farber Cancer Institute · USTwitter (United States) · USHarvard University · USIcahn School of Medicine at Mount Sinai · US

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

backgroundSpontaneous intracranial hemorrhage (ICH) is a frequent and severe consequence of primary brain tumors. The safety of antiplatelet medications in this patient population is undefined.

objectiveThe primary objective was to determine whether antiplatelet medications are associated with an increased risk of ICH in patients with primary brain tumors. PATIENTS/

methodsWe performed a matched, retrospective cohort study of patients with the diagnosis of primary brain tumor treated at our institution between 2010 and 2021. Radiographic images of all potential ICH events underwent blinded review. The primary end point of the study was the cumulative incidence of ICH at 1 year after tumor diagnosis. RESULTS AND

conclusionsA total of 387 patients with primary brain tumors were included in the study population (130 exposed to antiplatelet agents, 257 not exposed). The most common malignancy was glioblastoma (n = 256, 66.1%). Among the intervention cohort, 119 patients received aspirin monotherapy. The cumulative incidence of any ICH at 1 year was 11.0% (95% CI, 5.3-16.6) in those receiving antiplatelet medications and 13.0% (95% CI, 8.5-17.6) in those not receiving antiplatelet medications (Gray test, p = 0.6). The cumulative incidence of major ICH was similar between the cohorts (3.3% in antiplatelet cohort vs 2.9% in control cohort, p = 1.0). This study did not identify an increased incidence of ICH in patients with primary brain tumors exposed to antiplatelet medications.

Indexed as

Brain NeoplasmsPlatelet Aggregation InhibitorsAspirinHumansIntracranial HemorrhagesRetrospective StudiesAspirinPlatelet Aggregation Inhibitorsanticoagulationaspirinbrain tumorglioblastomaintracranial hemorrhage

Identifiers

PMID36740041
PMCPMC10965252
OpenAlexW4319072597

What OpenQuestion holds

Textmetadata
LicenceTDM
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.