Serum biomarkers insights into occult atrial fibrillation related to embolic strokes of undetermined source: a narrative review.

BMC Neurol · 2026 · PMC13366616 · PMID 41691239

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highly significantno p-value reported

High circulating levels of FGF23 have recently been shown to be highly significant to AF and might have a biomarker role in identifying existing AF.

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