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Updated: Jun 12, 2025

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
Published on: January 18, 2018
Outcomes in ischemic and hemorrhagic stroke patients with cancer: The Japan Stroke Data Bank
Takeshi Yoshimoto1, Kazunori Toyoda2, Sohei Yoshimura2
1Department of Neurology, National Cerebral and Cardiovascular Centre, 6-1 Kishibe-Shimmachi, Suita, Osaka 564-8565, Japan.
Introduction:
Data on the impact of malignancy on outcomes in patients with stroke, especially hemorrhagic stroke, are limited. We aimed to clarify the association between cancer and outcomes for each stroke type (ischemic/hemorrhagic) using a hospital-based multicenter stroke registration database.
Patients And Methods:
Study participants were adult patients within 7 days of the onset of ischemic stroke (IS) or hemorrhagic stroke (HS) between 2000 and 2020 in the Japan Stroke Data Bank (JSDB). The patients were categorized into two groups according to whether they had a history of cancer. Outcomes included good functional outcomes, representing a modified Rankin Scale score of 0-2 at discharge and in-hospital mortality.
Results:
Of the 203,983 patients analyzed in this substudy, 152,591 (women, 39.9 %; median age, 75 years) had IS, and 51,392 (48.6 %; 69 years) had HS. Of these, 6409 IS (4.2 %) and 1560 HS (3.0 %) patients had any cancer. IS patients with cancer had a lower frequency of good functional outcomes (47.5 % vs. 56.3 %; adjusted odds ratio [aOR] 0.85, 95 % confidence interval [CI] 0.79-0.91) and a higher incidence of in-hospital mortality (6.7 % vs. 4.5 %; aOR 1.59, 95 % CI 1.41-1.80) than those without cancer. HS patients with cancer showed a lower frequency of good functional outcome (24.9 % vs. 35.7 %; aOR 0.88, 95 % CI 0.78-0.99) and higher incidence of in-hospital mortality (20.1 % vs. 16.0 %; aOR 1.26, 95 % CI 1.04-1.52) than those without cancer.
Conclusions:
Both IS and HS patients with cancer had significantly lower good functional outcomes and more in-hospital mortality.

