Beyond Neurodegeneration: Systemic Confounders of Blood Neurofilament Light Chain in Aging and Their Implications for Neurological Biomarker Interpretation
{{output}}
Unlike younger populations, older individuals often live with multiple systemic conditions that may influence neurofilament light chain (NfL) levels beyond true neuroaxonal injury, complicating its interpretation as a pure marker of neuronal damage. While prio... ...