[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100630411":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":10,"centralContacts":23,"locations":29,"responsibleParty":36,"collaborators":10,"id":40,"slug":41,"hasResults":42,"nctId":43,"briefTitle":44,"officialTitle":45,"acronym":10,"eligibilityCriteria":46,"healthyVolunteers":42,"sex":47,"minAge":48,"maxAge":49,"enrollmentInfo":50,"targetDuration":53,"studyType":54,"phases":10,"briefSummary":55,"conditions":56,"keywords":59,"overallStatus":64,"whyStopped":10,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":69,"completionDateStruct":71,"leadSponsor":73,"locationsCount":74},{"fullName":5,"class":6},"Sakarya University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"group supine",null,"Retrospective evaluation of routine intraoperative anesthesia and monitoring parameters recorded while patients were in the supine position before prone positioning.",[13],"Other: blood gase",{"label":15,"type":10,"description":16,"interventionNames":17},"group prone","Retrospective evaluation of routine intraoperative anesthesia and monitoring parameters recorded after patients were placed in the prone position during posterior stabilization surgery.",[13],[19],{"type":6,"name":20,"description":21,"armGroupLabels":22,"otherNames":10},"blood gase","Arterial blood gas samples will be obtained from patients, and alveolar oxygenation ratios will be compared between the supine and prone positions.",[15,9],[24],{"name":25,"role":26,"phone":27,"phoneExt":10,"email":28},"HAVVA KOCAYİĞİT, Associate Professor","CONTACT","905425950020","havvakocayigit@gmail.com",[30],{"facility":31,"status":10,"city":32,"state":33,"zip":34,"country":35,"countryCode":10,"cosmosGeoPoint":10,"geoPoint":10,"contacts":10},"Sakarya Universt","Sakarya","Karabük Province","78000","Turkey (Türkiye)",{"type":37,"investigatorFullName":38,"investigatorTitle":39,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","esragundogdu","ANESTHESIOLOGIST","100630411","oxygenation-in-posterior-stabilization-surgery-100630411",false,"NCT07487324","Oxygenation in Posterior Stabilization Surgery","Factors Determining Oxygenation in Posterior Stabilization Surgery: The Role of Positioning and Mechanical Ventilation Parameters","Inclusion Criteria:\n\nPatients aged 18 to 75 years Patients classified as ASA physical status I, II, or III according to the American Society of Anesthesiologists Patients undergoing posterior stabilization surgery Patients who voluntarily agreed to participate in the study Patients with a body mass index (BMI) \\\u003C35 kg\u002Fm² Patients followed with a standard mechanical ventilation procedure\n\nExclusion Criteria:\n\n* \\- ASA 4 olarak değerlendirilenler\n* Anestezik ajan alerjisi olanlar\n* Kanama diatezi bozukluğu olanlar\n* Cerrahi süresi 3 saatin üstünde olanlar\n* Bilinen ileri akciğer hastalığı olanlar (intertisyel akciğer hastalığı, ileri düzey KOAH, ileri düzey astım vb)\n* VKI≥35 olanlar\n* Obstrüktif uyku apne sendromu tanısı olanlar\n* Toraks deformitesi olanlar\n* Ciddi kalp yetmezliği öyküsü olanlar (EF\\\u003C30)\n* Şiddetli anemi öyküsü olanlar (Hg\\\u003C8 mg\u002Fdl)\n* Cerrahi operasyon sırasında kan transfüzyonu ihtiyacı olan hastalar","ALL","18 Years","80 Years",{"count":51,"type":52},50,"ESTIMATED","1 Day","OBSERVATIONAL","This study aims to evaluate the effects of prone positioning on oxygenation, ventilation, and hemodynamic parameters in patients undergoing posterior stabilization surgery under general anesthesia. By comparing routine anesthesia and monitoring data obtained in the supine and prone positions, the study seeks to determine how positional changes influence respiratory mechanics and perioperative physiological stability.",[57,58],"Oxygen","Oxygen Saturation",[60,61,62,63],"oxygenation","Posterior Stabilization Surgery","Mechanical Ventilation Parameters","optic nerve sheath diamater","NOT_YET_RECRUITING","2026-03-17",{"date":67,"type":68},"2026-03-23","ACTUAL",{"date":70,"type":52},"2026-04-01",{"date":72,"type":52},"2026-11-15",{"name":5,"class":6},1]