Skip to content

Clinical value of functional lung volume measured by three-dimensional reconstruction in predicting respiratory insufficiency after thoracoscopic pulmonary resection in patients with poor pulmonary function

Clinical value of functional lung volume measured by three-dimensional reconstruction in predicting respiratory insufficiency after thoracoscopic pulmonary resection in patients with poor pulmonary function

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600118703
Enrollment
Unknown
Registered
2026-02-10
Start date
2026-02-15
Completion date
Unknown
Last updated
2026-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary nodule

Interventions

PORI group:None
Non-PORI group:None

Sponsors

The affiliated people's hospital of Ningbo University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Meeting the diagnostic criteria for postoperative respiratory insufficiency (PORI); 2.Aged 18 to 75 years, with no gender restriction; 3.Having undergone thoracoscopic pulmonary resection for pulmonary lesions; 4.Completing chest computed tomography (CT) scans and routine pulmonary function tests before and after surgery, with image quality meeting the requirements for three-dimensional reconstruction;

Exclusion criteria

Exclusion criteria: 1.Complicated with severe chronic lung diseases such as chronic obstructive pulmonary disease, pulmonary fibrosis and pulmonary tuberculosis that affect the assessment of pulmonary function; 2.Preoperative presence of respiratory insufficiency (PaO2<60 mmHg, in the non-oxygen inhalation state) or acute respiratory distress syndrome; 3.Complicated with severe heart diseases (e.g., heart failure, severe arrhythmia), hepatic and renal failure, or coagulation dysfunction; 4.Thoracic deformity, a history of previous pulmonary surgery or thoracic radiotherapy that affects the measurement of lung volume; 5.Presence of motion artifacts, metal artifacts and other defects on CT images that prevent the completion of three-dimensional reconstruction;

Design outcomes

Primary

MeasureTime frame
Pulmonary infiltration region;Collapsed lung region;Emphysematous region;

Secondary

MeasureTime frame
Age;Gender;

Countries

China

Contacts

Public ContactKang Wang

The affiliated people's hospital of Ningbo University

13123830903@163.com+86 574 87106919

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026