Association between short-term air pollution exposure and the risk of fatal recurrence within 1 year in patients with first-episode acute hemorrhagic stroke: a time-stratified case-crossover study.
Gu X; Liu J; Wang H; Hou D; Li A; Xu L; He J · 2026 · Frontiers in public health
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)
Objective To analyze the association between short-term exposure to air pollutants and the risk of fatal recurrence within 1 year in patients with first-episode acute hemorrhagic stroke, to provide scientific basis for health management…
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Metadata source: Europe PMC · DOI 10.3389/fpubh.2026.1827069