Subcentimeter pulmonary nodules
Conditions
Interventions
Percutaneous sphere resection group (PSR group):Percutaneous sphere resection was peformed.
Thoracoscopic sublobectomy group (wedge resectionor segmentectomy) (Sub-L group):Thoracoscopic sublobectomy (wedge resectionor segmentectomy) was peformed.
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
60 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age >=60 years old; 2.Chest CT shows that the diameter of the target nodule is >=5mm and <=10mm, and imaging suggests pre-invasive lesions or early tumors. 3.Be able to understand the research content and sign the informed consent form, and abide by the follow-up requirements.
Exclusion criteria
Exclusion criteria: 1.Pregnant or lactating women; 2.Severe cardiopulmonary insufficiency or inability to tolerate anesthesia/surgery (ASA> grade 3); 3.Combined with active pulmonary infection; 4.Coagulation dysfunction/inability to suspend anticoagulant therapy (platelet count 16 seconds) 5.Previous history of lung surgery or chest radiotherapy; 7.There is evidence of extensive metastatic disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pulmonary function three months after the operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Success rate of operation;The duration of the operation;Thoracic catheterization time and drainage volume;Postoperative hospital stay duration;Intrapulmonary healing rate;Postoperative pain score;Quality of life score;Postoperative pulmonary function;The incidence of complications within 30 days after the operation;Tumor recurrence rate; | — |
Countries
China
Contacts
Public ContactMei Jiandong
West China Hospital of Sichuan University
Outcome results
None listed