Multi-center pressure reactivity index temporal trajectories for predicting outcome in comatose subarachnoid hemorrhage patients.
Chang JJ; Foreman B; Kepplinger D; Kim Y; Felbaum DR; Mai JC; Armonda RA; Aulisi EF · 2026 · 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)
Pressure reactivity index (PRx) is a surrogate for cerebral autoregulation and has been used for prognostication in aneurysmal subarachnoid hemorrhage (SAH). We examined patient-specific temporal courses of PRx and identified time…
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Metadata source: Europe PMC · DOI 10.1007/s10143-026-04323-9