Fig. 5

Changes in LUS over time in patients with and without oral frailty. (A) Line chart showing changes in LUS on D0, D1, and D3 for NS and CH groups in patients with oral frailty. (B) Line chart showing changes in LUS on D0, D1, and D3 for NS and CH groups in patients without oral frailty. (C) Bar chart showing changes in LUS on D0, D1, and D3 for NS and CH groups in patients with oral frailty. (D) Bar chart showing changes in LUS on D0, D1, and D3 for NS and CH groups in patients without oral frailty. Compared to the NS group, *P < 0.05; ***P < 0.001.