Neurocognitive Function, Cerebral Blood Flow, and Hippocampal Volume After Catheter Ablation of Atrial Fibrillation.
Yamamoto T; Takahashi Y; Takagi S; Kitabayashi R; Ishii S; Sugihara G; Oyama J; Miyazaki S · 2026 · JACC. Clinical electrophysiology
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)
Background The effect of atrial fibrillation (AF) catheter ablation on neurocognitive function is debated. Objectives This study sought to investigate changes in cognitive function and brain imaging after AF ablation. Methods Patients…
Excerpt shown for reference under fair use — read the full paper at the publisher.
Hosted by the publisher — may require access.
About to run something similar?
Run an AI Precheck on your own design to catch failure modes like this one before you spend the time. Your first desk check is free.
Related failures
A Randomized Trial of Intraarterial Treatment for Acute Ischemic Stroke
Negative / Null Result ReportDuodenal Infusion of Donor Feces for Recurrent Clostridium difficile
Negative / Null Result ReportStenting versus Endarterectomy for Treatment of Carotid-Artery Stenosis
Negative / Null Result ReportEffects of Combination Lipid Therapy in Type 2 Diabetes Mellitus
Replication FailureA Randomized Trial of Bevacizumab for Newly Diagnosed Glioblastoma
Negative / Null Result ReportSpironolactone for Heart Failure with Preserved Ejection Fraction
WASTE indexes this work — it does not host or republish it. Failure-type classification is automated and approximate.
Metadata source: Europe PMC · DOI 10.1016/j.jacep.2025.12.037