Peak Workload as Predictor of Respiratory Complications in Patients Undergoing Resection for Lung Cancer
Abstract
INTRODUCTION: To determine whether peak workload (Wpeak), expressed as a percentage of predicted value during a cardiopulmonary exercise test (CPET), can predict postoperative cardiopulmonary complications in high-risk patients undergoing lung cancer resection. METHODS: and DLco 52%. CONCLUSIONS: Wpeak ≤52% of predicted was associated with increased risk of postoperative complications and longer hospitalization. Although the discriminatory ability was modest (AUC 0.59), Wpeak ≤52% predicted was associated with higher postoperative complications and may serve as a complementary tool for risk stratification, especially in resource-limited settings. Further prospective validation is warranted.
Fields of Study & Subjects
Cardiovascular and exercise physiology
Cardiac
Anesthesia and Surgical Outcomes
Lung Cancer Diagnosis and Treatment
Publication details
- Journal / source
- Respiration
- Volume
- 105
- Issue
- 8
- Pages
- 864–872
- Publication date
- 16 February 2026
- Language
- EN