| Not Yet Recruiting | PEEP Strategies and Mechanical Power in Robotic Surgery NCT07536464 | Ankara City Hospital Bilkent | N/A |
| Not Yet Recruiting | Perioperative Lidocaine for Lung Protection in Infants Undergoing Cardiac Surgery NCT07499154 | The Children's Hospital of Zhejiang University School of Medicine | Phase 4 |
| Not Yet Recruiting | Mechanical Power and Driving Pressure Exposure in Laparoscopic Surgery NCT07431242 | Istinye University | — |
| Not Yet Recruiting | Evaluation of the Effect of Perioperative Recruitment Maneuver Practice on Lung Ultrasound Score and Mechanica NCT07294560 | Istanbul University - Cerrahpasa | N/A |
| Recruiting | Quality Improvement Project to Reduce Preoperative Fasting Times Before Elective Procedures NCT07488468 | University of Giessen | — |
| Not Yet Recruiting | The Effect of the 5T Teach-Back Method on Respiratory Exercise and Incentive Spirometer Training NCT07350616 | Suleyman Demirel University | N/A |
| Not Yet Recruiting | Optimal Interval for Periodic Alveolar Recruitment Maneuvers Achieving 90% Lung Re-expansion During Intraopera NCT07239557 | Sixth Affiliated Hospital, Sun Yat-sen University | N/A |
| Recruiting | Driving Pressure During Surgeries With High Risk for Postoperative Pulmonary Complications NCT07186933 | University General Hospital of Patras | N/A |
| Enrolling By Invitation | Consensus Statements on Definition, Components and Grading of Postoperative Pulmonary Complications NCT06916598 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | — |
| Completed | Structured Pulmonary Physiotherapy After Lung Cancer Surgery by Age Group NCT07441863 | Bezmialem Vakif University | N/A |
| Completed | Comparison of Standard Versus Dynamic Compliance-Guided Individualized PEEP in Obese Patients Undergoing Spina NCT07388719 | Konya City Hospital | N/A |
| Recruiting | The Effect of Single Lung Ventilation Duration on Postoperative Pulmonary Complications in Thoracic Surgery NCT07100860 | Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital | — |
| Enrolling By Invitation | Evaluating Respiratory Effects of Driving Pressure Guided Mechanical Ventilation Using Electrical Impedance To NCT06540794 | Istanbul University | N/A |
| Recruiting | Diaphragmatic Inspiratory Amplitude as a Prognosticator for Postoperative Pulmonary Complications After Cardia NCT06396767 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | — |
| Completed | REMINDers for Incentive Spirometry in PACU (REMIND-IS in PACU) NCT06304493 | University of Colorado, Denver | N/A |
| Completed | Individualized PEEP Titration on Postoperative Pulmonary Complications NCT06150079 | Shanghai Zhongshan Hospital | N/A |
| Active Not Recruiting | The Effect of Continuous Intravenous Infusion of Lidocaine on PPCs and Prognosis in Emergency Surgical Patient NCT06304779 | Shanghai Zhongshan Hospital | N/A |
| Unknown | The Effect of Preoperative Prone Position Training on PPCs in Patients Undergoing Laparoscopic Sleeve Gastrect NCT06023017 | Min Su | N/A |
| Completed | The Role of Periodic Alveolar Recruitment Maneuvers in Intraoperative Protective Ventilation NCT05962125 | Sixth Affiliated Hospital, Sun Yat-sen University | N/A |
| Completed | Using Thoracic Paravertebral Block for Perioperative Lung Preservation During VATS Pulmonary Surgery NCT05922449 | Beijing Tongren Hospital | N/A |
| Unknown | Effect of Continuous Intra-airway Monitoring Under Visible Double-lumen Bronchial Catheter on Postoperative Co NCT05830474 | Fujian Medical University Union Hospital | N/A |
| Recruiting | PrEventing PostoPERative Pulmonary Complications by Establishing a MachINe-learning assisTed Approach NCT05789953 | Britta Trautwein | — |
| Recruiting | Gut Microbiota and Pulmonary Complications After Non Cardiac Elective Surgery in Elderly Patients NCT06513416 | Peking Union Medical College Hospital | — |
| Unknown | Multi-center Study on Reducing Postoperative Pulmonary Complications in Elderly Patients NCT05671952 | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | N/A |
| Unknown | Different Algorithm Models to Predict Postoperative Pneumonia in Elderly Patients NCT05671926 | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | — |
| Unknown | Prevention and Treatment of Perioperative Lung Injury in Elderly Patients NCT05701449 | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | — |
| Unknown | Different Algorithm Models to Predict Postoperative Pulmonary Complications in Elderly Patients NCT05671939 | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | — |
| Recruiting | Postoperative Respiratory and Activity Monitoring NCT06239831 | University of Colorado, Denver | — |
| Completed | Optimal Ventilation Strategies in Laparoscopic Hysterectomy NCT07000448 | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | N/A |
| Unknown | Incidence and Risk Factors of PPCs in Elderly Patients Undergoing Robot Assisted Laparoscopic Pelvic Surgery NCT05519657 | Tongji Hospital | — |
| Unknown | Development and Validation of a Predictive Model for Postoperative Pulmonary Complications in Elderly Patients NCT05506163 | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | — |
| Active Not Recruiting | Evaluation of the Effect of Para-sternal Block on Postoperative Respiratory Function After Cardiac Sternotomy NCT05515809 | Centre Hospitalier Universitaire, Amiens | Phase 3 |
| Completed | The Association of Different Levels of Physical Activity on Postoperative Pulmonary Complications in Patients NCT05401253 | Qianfoshan Hospital | — |
| Unknown | Assessment of Oxygen Delivery as an Early Predictor of Postoperative Pulmonary Complications During One-lung P NCT05154617 | University Health Network, Toronto | N/A |
| Unknown | Comparing Innovative and Traditional Ventilation Strategies on Atelectasis and Prognosis in Elderly Patients NCT06021249 | Fujian Medical University Union Hospital | N/A |
| Unknown | Influence of Neostigmine vs. Sugammadex on PORC and PPCs by Ultrasonography NCT05040490 | Peking Union Medical College Hospital | N/A |
| Unknown | Analysis of Risk Factors and Establishment of Early Warning Model for Pulmonary Complications NCT04967651 | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | — |
| Completed | Intraoperative Mechanical Ventilation and Postoperative Pulmonary Complications After On-pump Cardiac Surgery NCT04408495 | Rennes University Hospital | N/A |
| Completed | ARISCAT and LAS VEGUS Risk Scores for Predicting Postoperative Pulmonary Complications After Cardiac Surgery NCT06173583 | Aga Khan University | — |
| Completed | An Anesthesia-Centered Bundle to Reduce Postoperative Pulmonary Complications: The PRIME-AIR Study NCT04108130 | Columbia University | N/A |
| Completed | Respiratory Variability for Respiratory Monitoring During the Postoperative Recovery Period NCT04605250 | University Hospital Center of Martinique | N/A |
| Completed | The Cardiopulmonary Effects and Diaphragm Function of Complete Inspiratory Muscle Training in Patients With Up NCT05239819 | National Cheng Kung University | N/A |
| Unknown | Effect of Ascorbic Acid on Postoperative Pulmonary Complications in Patients Undergoing Cardiac Surgery NCT03756727 | Xuzhou Medical University | EARLY_Phase 1 |
| Completed | Perioperative Diaphragm Point of Care Ultrasound NCT03688724 | Hospital General Universitario de Valencia | — |
| Completed | Anesthetics to Prevent Lung Injury in Cardiac Surgery NCT02918877 | Beth Israel Deaconess Medical Center | Phase 1 / Phase 2 |
| Completed | The PROtective Ventilation Using Open Lung Approach Or Not Trial NCT03160144 | Sixth Affiliated Hospital, Sun Yat-sen University | N/A |
| Completed | Mobilization Immediate After Abdominal Surgery NCT02929446 | Karolinska Institutet | N/A |
| Unknown | Oscillating Positive Expiratory Pressure (OPEP) Therapy in High Risk Patients Following Cardiac Surgery NCT02732574 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | N/A |
| Completed | Postoperative Pulmonary Complications in Major Abdominal Surgery NCT01701908 | University of Udine | — |
| Completed | Effects of Preoperative Inspiratory Muscle Training (IMT) in Obese Women Undergoing Open Bariatric Surgery NCT01321983 | Universidade Federal de Sao Carlos | N/A |