Risk of traumatic intracranial hemorrhage among patients after a new stroke: A nationwide population-based cohort study in Taiwan

Carlos Shu Kei Lam, Yun-Ting Fang, Chia Chieh Chang, Ping Ling Chen

研究成果: 書貢獻/報告類型會議貢獻

摘要

Background: Stroke and traumatic intracranial hemorrhage (tICH) are important causes of disability worldwide. The detrimental effect of a stroke may increase the tICH risk. However, this risk has yet to be studied.

Objective: This study evaluated the risk of tICH among patients after a new stroke.

Methods: A population-based retrospective cohort study was conducted using the Taiwanese National Health Insurance Research Database. All patients having a stroke before 2017 were excluded. Patients suffering a new stroke since 2017 were extracted to
compare with those without a new stroke. These two patient groups were followed up from 2017 to 2019, and the occurrence of tICH was considered the outcome parameter. The Cox proportional hazards model was conducted to compare the tICH risk between
these two patient groups.

Results: Data for 164,628 patients with a new stroke were extracted, including 1,004 patients suffering from tICH. Stroke patients had a higher risk of tICH than non-stroke patients (adjusted HR:3.49, 95% CI: 3.17–3.84) and hemorrhage stroke was associated with a higher risk than ischemic stroke (5.64, 4.97–6.39 vs 2.87, 2.58–3.18). Older stroke patients (≥ 45 years old) had a higher risk than younger stroke patients (< 45 years old) (7.89, 6.41–9.70 vs 4.44, 2.99–6.59 respectively). Liver cirrhosis, dementia, and Parkinson's
disease were significant risk factors (1.97, 1.51–2.56; 1.69, 1.44–2.00; and 2.17, 1.71–2.75). The highest incidence density of tICH was noted within nine months after stroke and six months after stroke for patients older than 65 and those injured after a fall.

Conclusions: Stroke patients, especially those ≥ 45 years old, have a significantly higher risk of tICH after head injury. Interventions should be implemented among patients with new strokes in the time windows of the highest tICH incidence density.
原文英語
主出版物標題Asia Pacific Stroke Conference 2023
頁面213
DOIs
出版狀態已發佈 - 12月 2023
事件Asia Pacific Stroke Conference 2023: in conjunction with Annual Scientific Meeting 2023 of the Hong Kong Stroke Society - Hong Kong Science and Technology Parks, Hong Kong
持續時間: 12月 1 202312月 3 2023
https://www.apsc2023hk.org/

出版系列

名字Cerebrovascular Diseases
號碼Suppl. 2
52
ISSN(列印)1015-9770
ISSN(電子)1421-9786

會議

會議Asia Pacific Stroke Conference 2023
城市Hong Kong
期間12/1/2312/3/23
網際網路位址

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