Open access
Aug 2026
Reduced heart rate variability is associated with disease severity in AL amyloidosis: a retrospective cohort study
Background Autonomic nervous system involvement is common in systemic amyloidosis, yet the clinical relevance of heart rate variability (HRV) in immunoglobulin light-chain (AL) amyloidosis remains incompletely defined. Methods In this retrospective cohort study, 56 patients with biopsy-proven AL amyloidosis and 33 age-...
Xiao-Hang Pei, Su-Qiong Zuo, Pan Zhou et al.
· Frontiers in Medicine · 0 citations