[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"gastrointestinal-tumor-surgery\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:gastrointestinal-tumor-surgery":26},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,45],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":27,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":44},"100652642","carotid-doppler-changes-after-passive-leg-raising-for-prediction-of-post-induction-hypotension-in-gastrointestinal-tumor-surgery-100652642",false,"NCT07777159","Carotid Doppler Changes After Passive Leg Raising for Prediction of Post-Induction Hypotension in Gastrointestinal Tumor Surgery","Dynamic Changes in Carotid Artery Doppler Parameters Following Passive Leg Raising for Prediction of Post-Induction Hypotension in Patients Undergoing Elective Gastrointestinal Tumor Surgery","PLR","Inclusion Criteria:\n\n* Adults aged 18 years or older\n* Patients scheduled for elective gastrointestinal tumor surgery\n* Surgery planned under general anesthesia\n* Body mass index (BMI) \\\u003C40 kg\u002Fm²\n* Written informed consent provided\n\nExclusion Criteria:\n\n* Refusal to participate or inability to obtain written informed consent\n* BMI ≥40 kg\u002Fm²\n* Pregnancy\n* Emergency surgery\n* Difficult intubation\n* ASA physical status ≥IV\n* Pediatric patients (\\\u003C18 years)\n* Inability to perform carotid Doppler measurements\n* Arrhythmia other than continuous sinus rhythm or uncontrolled cardiac arrhythmia\n* Severe cardiac dysfunction or left ventricular ejection fraction \\\u003C40%\n* Severe valvular heart disease\n* Clinically significant autonomic nervous system disorders\n* Inadequate noninvasive blood pressure monitoring or inability to obtain the required hemodynamic measurements\n* Active sepsis or systemic inflammatory syndrome\n* Severe peripheral vascular disease or significant carotid artery stenosis (\\>50%)\n* Severe pulmonary disease or advanced respiratory failure\n* Implanted cardiac device (pacemaker\u002FICD)\n* Baseline mean arterial pressure (MAP) \\\u003C65 mmHg\n* Preoperative systolic blood pressure \\>190 mmHg or diastolic blood pressure \\>110 mmHg","ALL","18 Years",{"count":20,"type":21},99,"ESTIMATED","OBSERVATIONAL","This prospective study aims to investigate the role of the passive leg raise maneuver prior to anesthesia induction in predicting post-induction hypotension among elective gastrointestinal tumor surgery patients using carotid artery Doppler parameters.",[25,26],"Post-induction Hypotension (PIH)","Gastrointestinal Tumor Surgery",[28,29,30,31],"Carotid Doppler","Passive Leg Raise","Post-induction Hypotension","Anesthesia İnduction","NOT_YET_RECRUITING","2026-08-17",{"date":35,"type":36},"2026-08-20","ACTUAL",{"date":38,"type":21},"2026-09-01",{"date":40,"type":21},"2026-12",{"name":42,"class":43},"Ankara City Hospital Bilkent","OTHER",1,{"id":46,"slug":47,"hasResults":11,"nctId":48,"briefTitle":49,"officialTitle":49,"acronym":50,"eligibilityCriteria":51,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":52,"targetDuration":4,"studyType":54,"phases":55,"briefSummary":57,"conditions":58,"keywords":62,"overallStatus":66,"whyStopped":4,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":70,"completionDateStruct":72,"leadSponsor":74,"locationsCount":5},"100530741","remote-symptom-collection-to-improve-postoperative-care-100530741","NCT06190730","REmote Symptom COllection to improVE postopeRative Care","RECOVER","Inclusion criteria\n\n1. At least 18 years old. Ages of subjects \\>89 will simply be reported as \\>90.\n2. Scheduled for a GI surgery for management of a tumor in a participating hospital.\n3. Fluent in oral and written English.\n4. Has consistent and continued full access to an operational Wi-Fi for the duration of the study.\n\nExclusion criteria\n\n1. Unable to provide informed consent.\n2. Not willing to commit to regular participation in the study to include daily use (40 days) of the study application.\n3. Life expectancy of less than 60 days.\n4. In the opinion of the investigator, participation in this study is contraindicated.",{"count":53,"type":21},281,"INTERVENTIONAL",[56],"NA","There are vulnerabilities in post-discharge care transition for patients after undergoing resection of malignant gastrointestinal tumors. This study aims to investigate the possibility of utilizing Voice-Assisted Remote Symptom Monitoring System (VARSMS) to alleviate some of these challenges.",[59,60,26,61],"Gastrointestinal Cancer","Gastrointestinal Tumor","Gastrointestinal Surgery",[63,64,65],"speech system","large language model","ai","RECRUITING","2025-03-31",{"date":69,"type":36},"2025-04-03",{"date":71,"type":36},"2024-07-23",{"date":73,"type":21},"2027-12-31",{"name":75,"class":43},"Medstar Health Research Institute"]