[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100636387":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":28,"centralContacts":33,"locations":42,"responsibleParty":62,"collaborators":10,"id":65,"slug":66,"hasResults":67,"nctId":68,"briefTitle":69,"officialTitle":70,"acronym":25,"eligibilityCriteria":71,"healthyVolunteers":67,"sex":72,"minAge":73,"maxAge":74,"enrollmentInfo":75,"targetDuration":10,"studyType":78,"phases":10,"briefSummary":79,"conditions":80,"keywords":84,"overallStatus":92,"whyStopped":10,"lastUpdateSubmitDate":93,"lastUpdatePostDateStruct":94,"startDateStruct":97,"completionDateStruct":99,"leadSponsor":101,"locationsCount":102},{"fullName":5,"class":6},"University of Gaziantep","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Hypotensive Group",null,"Patients who developed post-induction hypotension (MAP decrease \\>20% or SBP \\\u003C90 mmHg). Pre-induction Internal Jugular Vein (IJV) ultrasonography was performed for statistical comparison.",[13],"Diagnostic Test: IJV-CI Measurement",{"label":15,"type":10,"description":16,"interventionNames":17},"Non-hypotensive Group","Patients aged 18-65 scheduled for elective laparoscopic cholecystectomy who remained hemodynamically stable (no MAP decrease \\>20% or SBP \\\u003C90 mmHg) after standard anesthesia induction. Pre-induction IJV measurement was performed to evaluate its predictive capacity.\"",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"DIAGNOSTIC_TEST","IJV-CI Measurement","Pre-induction Internal Jugular Vein (IJV) measurement will be performed using a linear ultrasound probe (5-12 MHz) while the patient is in the supine position. The IJV will be imaged in the transverse plane at the level of the cricoid cartilage. During spontaneous breathing, the maximum and minimum diameters of the vein will be recorded. The Collapsibility Index (IJV-CI) will be calculated using these measurements. This non-invasive assessment is performed immediately before the induction of general anesthesia to evaluate its predictive value for post-induction hypotension.",[9,15],[25,26,27],"IJV-CI","Internal Jugular Vein Collapsibility Index","IJV Ultrasonography",[29],{"name":30,"affiliation":31,"role":32},"ELZEM ŞEN, Associate Professor","Gaziantep University, Faculty of Medicine, Department of Anesthesiology and Reanimation","PRINCIPAL_INVESTIGATOR",[34,38],{"name":30,"role":35,"phone":36,"phoneExt":10,"email":37},"CONTACT","+90 (532) 784 21 52","drelzem@hotmail.com",{"name":39,"role":35,"phone":40,"phoneExt":10,"email":41},"Kübra Bahar Türkmen, MD","+90 (534) 061 74 44","kbrabaharr@gmail.com",[43],{"facility":44,"status":10,"city":45,"state":10,"zip":46,"country":47,"countryCode":10,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"Gaziantep University Sahinbey Research and Training Hospital","Gaziantep","27310","Turkey (Türkiye)",{"type":49,"coordinates":50},"Point",[51,52],37.3825,37.05944,{"lat":52,"lon":51},[55,57,59,60],{"name":56,"role":35,"phone":40,"phoneExt":10,"email":41},"KÜBRA BAHAR TÜRKMEN, MD",{"name":30,"role":35,"phone":58,"phoneExt":10,"email":37},"+90 (532) 784 21 51",{"name":30,"role":32,"phone":10,"phoneExt":10,"email":10},{"name":56,"role":61,"phone":10,"phoneExt":10,"email":10},"SUB_INVESTIGATOR",{"type":32,"investigatorFullName":63,"investigatorTitle":64,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Elzem SEN","Associate Professor","100636387","internal-jugular-vein-collapsibility-index-for-predicting-post-induction-hypotension-100636387",false,"NCT07565025","Internal Jugular Vein Collapsibility Index for Predicting Post-Induction Hypotension","The Value of Internal Jugular Vein Collapsibility Index in Predicting Hypotension Following General Anesthesia Induction in Patients Undergoing Elective Laparoscopic Cholecystectomy","Inclusion Criteria:\n\n* Patients aged 18-65 years.\n* Patients with ASA (American Society of Anesthesiologists) physical status I, II, or III.\n* Patients scheduled to receive general anesthesia.\n* Patients scheduled for elective laparoscopic cholecystectomy.\n\nExclusion Criteria:\n\n* Patients with obesity (Body Mass Index \\> 35 kg\u002Fm²).\n* Patients with Atrial Fibrillation or other serious cardiac arrhythmias.\n* Patients with a history of neck surgery or any pathology preventing Internal Jugular Vein (IJV) measurement.\n* Patients with advanced heart failure (Ejection Fraction \\\u003C 40%).\n* Patients with severe valvular heart disease.\n* Patients with peripheral vascular disease.\n* Patients undergoing emergency surgery.\n* Patients who are unwilling to participate in the study.","ALL","18 Years","65 Years",{"count":76,"type":77},42,"ESTIMATED","OBSERVATIONAL","This study aims to investigate whether the Internal Jugular Vein Collapsibility Index (IJV-CI), measured via ultrasonography, can predict hypotension (low blood pressure) that occurs after the induction of general anesthesia. Researchers will measure the diameter of the internal jugular vein in patients before surgery and compare these measurements with the blood pressure changes during the first minutes of anesthesia. The goal is to determine if IJV-CI can be used as a reliable, non-invasive tool to identify patients at higher risk of developing anesthesia-induced hypotension.",[81,82,83],"Hypotension","Anesthesia, General","Cholecystectomy, Laparoscopic",[85,86,25,87,88,89,90,91],"Internal Jugular Vein","Collapsibility Index","Ultrasonography","Post-induction Hypotension","Anesthesia Induction","Laparoscopic Cholecystectomy","Fluid Responsiveness","NOT_YET_RECRUITING","2026-04-27",{"date":95,"type":96},"2026-05-04","ACTUAL",{"date":98,"type":77},"2026-05-01",{"date":100,"type":77},"2027-02",{"name":5,"class":6},1]