The First Affiliated Hospital of Guangzhou Medical University
Age
18–75
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
1\. Age 18 to 75 years. 2. Pathologically confirmed primary non-small cell lung cancer. 3. Scheduled to undergo elective thoracoscopic lobectomy or sublobar resection. 4. Able to understand the study and voluntarily sign written informed consent before surgery.
5\. Able to communicate and complete study assessments and postoperative follow-up.
6\. Able to use a smartphone independently or with assistance from a caregiver for training records.
7\. Good lung re-expansion on postoperative chest imaging. 8. No chest tube drainage or no persistent air leak from chest tube drainage. 9. Clinical stage cT1-T2b, N0-N1, M0, stage IA-IIB. 10. Home environment allows safe training.
You may not be if
1\. Preoperative measured FEV1 less than 50% of predicted value. 2. Severe cardiopulmonary dysfunction or other conditions judged unsuitable for respiratory training.
3\. Previous thoracic surgery or major thoracic trauma. 4. Significant cognitive impairment or psychiatric disorder that prevents cooperation with the study.
5\. Pregnancy or breastfeeding. 6. Recent severe infection or active pulmonary disease.
