Patients
MHI, SD, amyotrophy
AMYOTROPHY
This study was conducted by sequential enrollment. A total of 125 study subjects were included at baseline, 63 in the control group and 62 in the intervention group. The flow of the participants is shown in Study participant flowchart (CON, Control group; MHI, mHealth intervention group).Mean (SD) baseline characteristics of the participants.CON, Control group; MHI, mHealth intervention group.Degree of amyotrophy, the circumference difference of 10 cm in the upper margin of patella.