Home Oscillatory Positive Expiratory Pressure - Aerobic Exercise Rehabilitation Study

-Patients are provided with a networked handheld respiratory training device. -Patients are provided with a wearable device for monitoring data. -Patients receive an OPEP training plan and instructions on using the respiratory training device. -Training on the OPEP device is conducted: -Inpatients: Twice daily training during hospitalization. -Outpatients: At least 3 training sessions in the clinic after enrollment. -Treatment compliance is monitored remotely via the IoT system for 8 weeks. -Patients are scheduled for regular follow-up visits at 1 month, 2 months, 6 months, 12 months, and 24 months (with a window of ±7 days for each visit).

-Patients are provided with a wearable device for monitoring data. -Patients receive an aerobic exercise training plan and instructions on using the device. -Exercise training is conducted: -Inpatients: Daily aerobic exercise during hospitalization. -Outpatients: At least 3 training sessions in the clinic after enrollment. -Treatment compliance is monitored remotely via the IoT system for 8 weeks. -Patients are scheduled for regular follow-up visits at 1 month, 2 months, 6 months, 12 months, and 24 months (with a window of ±7 days for each visit).