Lack of association between chronological age and fisher group and poor outcomes in older patients with severe-grade aneurysmal subarachnoid hemorrhage: a nationwide registry study in Japan.
Suzuki K; Sato H; Sorimachi T; Fukuda H; Ueba T; Chin M; Nakatomi H; Shiokawa Y · 2025 · Neurosurgical review
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Older age and Fisher group scores predict poor outcomes in patients with aneurysmal subarachnoid hemorrhage (aSAH). However, among aging societies, treatment indications and decisions in older patients with severe-grade aSAH (World…
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Metadata source: Europe PMC · DOI 10.1007/s10143-025-03638-3