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Physical Function Before Surgery and Lung Complications After Lung Surgery
Sponsor: Aerospace Center Hospital
Summary
This study will examine whether patients' ability to perform everyday physical activities before lung surgery is related to their risk of developing lung complications after surgery. It will include adults scheduled for surgery to remove part or all of a lung. The main questions are: * Is lower physical function before surgery associated with a higher risk of lung complications afterward? * Can information reported by patients improve risk assessment when added to routine clinical information? * How is physical function before surgery related to recovery afterward? Participants will complete questionnaires about their physical abilities, breathing symptoms, and recovery. Researchers will also collect information from medical records, including lung function tests, anesthesia care, the type of surgery, pain management, and chest drainage. Participants will be followed after surgery to record lung complications and recovery. This is an observational study. The research team will not assign patients to particular treatments or change their usual surgical or anesthesia care. The findings may help identify patients who need closer assessment and additional support around the time of lung surgery.
Official title: Association Between Preoperative Functional Status and Postoperative Pulmonary Complications in Patients Undergoing Lung Resection: A Prospective Observational Cohort Study
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
450
Start Date
2026-11-10
Completion Date
2027-03-25
Last Updated
2026-10-01
Healthy Volunteers
Not specified
Interventions
Preoperative Functional Status Assessment
Preoperative functional status will be assessed using the Duke Activity Status Index (DASI), a 12-item questionnaire about the ability to perform daily physical activities. Trained research staff will administer the questionnaire before surgery. The total score will be analyzed primarily as a continuous measure, with higher scores indicating better functional capacity. Questionnaire data will be linked to routine clinical, anesthesia, and surgical information to examine associations with postoperative pulmonary complications and recovery. This assessment is for observational research only; it does not assign treatment or alter routine perioperative care.