[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100632539":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":12,"centralContacts":16,"locations":10,"responsibleParty":22,"collaborators":10,"id":25,"slug":26,"hasResults":27,"nctId":28,"briefTitle":29,"officialTitle":30,"acronym":31,"eligibilityCriteria":32,"healthyVolunteers":27,"sex":33,"minAge":34,"maxAge":35,"enrollmentInfo":36,"targetDuration":10,"studyType":39,"phases":10,"briefSummary":40,"conditions":41,"keywords":44,"overallStatus":52,"whyStopped":10,"lastUpdateSubmitDate":53,"lastUpdatePostDateStruct":54,"startDateStruct":57,"completionDateStruct":59,"leadSponsor":61,"locationsCount":10},{"fullName":5,"class":6},"Dicle University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":10},"atients Undergoing Major Non-Thoracic Surgery",null,"Patients aged 18 to 65 years undergoing major non-thoracic surgery who will be evaluated using perioperative lung ultrasound score to assess its association with early postoperative oxygen requirement and pulmonary complications.",[13],{"name":14,"affiliation":5,"role":15},"Zeynep Baysal Yildirim, MD,Professor","PRINCIPAL_INVESTIGATOR",[17],{"name":18,"role":19,"phone":20,"phoneExt":10,"email":21},"Huseyin Cetik, MD","CONTACT","+90 538 970 0171","huseyincetik@gmail.com",{"type":15,"investigatorFullName":23,"investigatorTitle":24,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Huseyi̇n Ceti̇k","Resident Physician","100632539","lung-ultrasound-score-and-postoperative-pulmonary-complications-in-major-non-thoracic-surgery-100632539",false,"NCT07515001","Lung Ultrasound Score and Postoperative Pulmonary Complications in Major Non-Thoracic Surgery","Predictive Value of Perioperative Lung Ultrasound Score for Early Postoperative Oxygen Requirement and Pulmonary Complications in Patients Undergoing Major Non-Thoracic Surgery","LUS-POSTOP","Inclusion Criteria:\n\n* Aged 18 to 65 years\n* Scheduled for elective major non-thoracic surgery\n* Undergoing surgery under general anesthesia\n* Expected surgical duration of 3 hours or longer\n* ASA physical status I-III\n* Willing to participate in the study\n* Provides written informed consent\n\nExclusion Criteria:\n\n* Patients undergoing thoracic or cardiac surgery\n* Advanced chronic lung disease (e.g., severe COPD or pulmonary fibrosis)\n* History of previous lung resection\n* Preoperative pneumonia or active pulmonary infection\n* Body mass index greater than or equal to 40 kg\u002Fm2\n* Pregnancy\n* Emergency surgery\n* Planned postoperative mechanical ventilation or intensive care unit admission\n* Refusal to participate in the study","ALL","18 Years","65 Years",{"count":37,"type":38},97,"ESTIMATED","OBSERVATIONAL","This prospective observational cohort study aims to evaluate the predictive value of perioperative lung ultrasound (LUS) score in determining early postoperative oxygen requirement and pulmonary complications in patients undergoing major non-thoracic surgery. Postoperative pulmonary complications remain a significant cause of morbidity and mortality in surgical patients. Lung ultrasound is a non-invasive, bedside imaging modality that allows real-time assessment of lung aeration and pathology. This study will investigate the association between perioperative LUS score and early postoperative respiratory outcomes, including oxygen requirement and pulmonary complications.",[42,43],"Postoperative Pulmonary Complications (PPCs)","Hypoxemia",[45,46,47,48,49,50,51],"lung ultrasound","Lus Score","Perioperative Ultrasound","Postoperative Complications","Oxygen Requirement","Non-Thoracic Surgery","Anesthesia","NOT_YET_RECRUITING","2026-03-31",{"date":55,"type":56},"2026-04-07","ACTUAL",{"date":58,"type":38},"2026-04",{"date":60,"type":38},"2027-01",{"name":5,"class":6}]