蔡磊身体功能评分降至个位数，眼控仪成唯一沟通方式

Core Points - The article highlights the severe condition of Cai Lei, a 47-year-old patient suffering from Amyotrophic Lateral Sclerosis (ALS), whose physical function score has dropped to single digits, indicating the terminal stage of the disease [1] - Cai Lei communicates solely through eye movements, utilizing an eye-tracking device to interact with the world, reflecting the extreme limitations imposed by his illness [1] Summary by Categories Patient Condition - Cai Lei's physical function score decreased from 48 to single digits as of January 2026, marking a significant decline in his health status [1] - He experiences severe physical limitations, requiring assistance from four people for basic tasks such as moving to a chair or bathroom [1] Emotional Impact - The deteriorating condition has led to a loss of confidence among fellow patients and his support team, with many colleagues experiencing pessimism regarding their situations [1]