Chronological Change of the Clinical Features and Treatment Outcomes for Subarachnoid Hemorrhage in Japan: A Multicenter Retrospective Study

Autor: Hiroaki MURAYAMA, Kazuya KANEMARU, Hideyuki YOSHIOKA, Akira FUKAMACHI, Tsuneo SHIMIZU, Tomohiro OMATA, Isao FUKASAWA, Mitsuyasu NAGASAKA, Shin NAKANO, Yasuhiro ASARI, Hiroyuki KINOUCHI
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Neurologia Medico-Chirurgica, Vol 63, Iss 10, Pp 464-472 (2023)
Druh dokumentu: article
ISSN: 1349-8029
DOI: 10.2176/jns-nmc.2023-0004
Popis: Aneurysmal subarachnoid hemorrhage (SAH) treatment has progressed, and patients are rapidly aging in Japan. Consequently, dynamic changes must have emerged in the clinical practice of SAH. This study aimed to elucidate chronological changes of aneurysmal SAH and the prognostic factors in the previous quarter century in Japan. We conducted a retrospective survey regarding aneurysmal SAH in eight institutions in Japan. The study included 848, 863, and 781 patients in the first (1989-1993), second (1999-2003), and third (2009-2013) periods, respectively. The chronological changes of factors that influenced the poor outcomes and differences between the nonelderly (
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