Observational analysis reveals ABC index predicts amyloid PET positivity in patients with cognitive impairment, suggesting a tool for streamlined clinical decisions.
The ABC index, utilizing commonly accessible clinical data, serves as a simple and practical screening tool for predicting cerebral amyloid deposition. It may aid in patient selection for amyloid PET, anti-amyloid therapies, and clinical trials, thereby reducing unnecessary imaging.
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Lee et al. (2026) studied this question.
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