[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100596692":3},{"organization":4,"outcomesModule":7,"designInfo":22,"detailedDescription":21,"studyPopulation":24,"armGroups":25,"interventions":35,"overallOfficials":40,"centralContacts":45,"locations":50,"responsibleParty":66,"collaborators":21,"id":68,"slug":21,"hasResults":69,"nctId":70,"briefTitle":71,"officialTitle":71,"acronym":21,"eligibilityCriteria":72,"healthyVolunteers":69,"sex":73,"minAge":74,"maxAge":75,"enrollmentInfo":76,"targetDuration":79,"studyType":80,"phases":21,"briefSummary":81,"conditions":82,"keywords":21,"overallStatus":84,"whyStopped":21,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"The Second Affiliated Hospital of Chongqing Medical University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":21},[9],{"measure":10,"description":11,"timeFrame":12},"Pain intensity after surgery","Pain intensity will be recorded at 6, 12, 24, and 48 hours after surgery. At each time point, the Numerical Rating Scale (NRS) pain score will be assessed both at rest and during coughing. Pain intensity was assessed using number rating scale (0-10, higher score represents worse pain intensity)","From end of surgery to 48 hours postoperatively",[14,18],{"measure":15,"description":16,"timeFrame":17},"Postoperative Length of Hospital Stay","The total time from the end of surgery to hospital discharge will be recorded for each patient. The duration will be measured in days (d) and used to assess postoperative recovery.","From end of surgery to hospital discharge (up to 30 days)",{"measure":19,"description":20,"timeFrame":17},"Postoperative Analgesic Use","Detailed records will be kept of the types of analgesics administered postoperatively, the total dosage of each drug, and the frequency of use per day. This measure will help assess pain management and medication requirements after surgery.",null,{"allocation":21,"interventionModel":21,"interventionModelDescription":21,"primaryPurpose":21,"observationalModel":23,"timePerspective":6,"maskingInfo":21},"COHORT","Patients aged 18 to 70 years who are scheduled to undergo elective abdominal surgery under general anesthesia (including gynecological and general surgeries such as gastrointestinal and hepatobiliary procedures), with an ASA physical status of II to III, and an expected surgery duration of 2 hours or more.",[26,31],{"label":27,"type":21,"description":28,"interventionNames":29},"Retrospective Cohort","This cohort includes 1000 patients whose data were collected retrospectively from existing medical records. No additional follow-up is planned.",[30],"Other: Observational assessment of clinical outcomes",{"label":32,"type":21,"description":33,"interventionNames":34},"Prospective Cohort","This cohort includes 135 patients enrolled prospectively and followed for 2 days to collect outcomes and relevant clinical data.",[30],[36],{"type":6,"name":37,"description":38,"armGroupLabels":39,"otherNames":21},"Observational assessment of clinical outcomes","This is a non-interventional observational study. No treatment or behavioral intervention is administered.",[32,27],[41],{"name":42,"affiliation":43,"role":44},"Guangyou Duan, PhD","The Second Affiliated Hospital, Chongqing Medical University","PRINCIPAL_INVESTIGATOR",[46],{"name":42,"role":47,"phone":48,"phoneExt":21,"email":49},"CONTACT","(+86)18323376014","duangy@hospital.cqmu.edu.cn",[51],{"facility":52,"status":21,"city":53,"state":54,"zip":55,"country":56,"countryCode":57,"cosmosGeoPoint":58,"geoPoint":63,"contacts":64},"Department of Anesthesiology, The Second Affiliated Hospital, Chongqing Medical University","Chongqing","Chongqing Municipality","400010","China","CN",{"type":59,"coordinates":60},"Point",[61,62],106.55771,29.56026,{"lat":62,"lon":61},[65],{"name":42,"role":47,"phone":48,"phoneExt":21,"email":49},{"type":67,"investigatorFullName":21,"investigatorTitle":21,"investigatorAffiliation":21,"oldNameTitle":21,"oldOrganization":21},"SPONSOR","100596692",false,"NCT07048782","Development and Validation of a Risk Prediction Model for Postoperative Visceral Pain in Abdominal Surgery Patients","Inclusion Criteria:\n\n* Patients undergoing elective abdominal surgery under general anesthesia (including gynecological procedures and general surgery such as gastrointestinal, hepatobiliary, etc.);\n* Aged between 18 and 70 years;\n* Classified as American Society of Anesthesiologists (ASA) physical status II-III;\n* Expected surgery duration ≥ 2 hours.\n\nExclusion Criteria:\n\n* History of previous abdominal surgery;\n* Diagnosed with chronic pain;\n* Long-term use of analgesics or other psychotropic medications;\n* Preoperative emergency condition;\n* Presence of severe comorbidities involving major organ systems;\n* Failure to complete postoperative pain follow-up.","ALL","18 Years","70 Years",{"count":77,"type":78},1135,"ESTIMATED","2 Days","OBSERVATIONAL","This study aims to investigate the factors influencing the risk of postoperative visceral pain in patients undergoing abdominal surgery. The goal is to develop and validate a predictive model for assessing the risk of postoperative visceral pain, in order to guide individualized preoperative interventions and pain management strategies.",[83],"Postoperative Visceral Pain","NOT_YET_RECRUITING","2025-06-24",{"date":87,"type":88},"2025-07-02","ACTUAL",{"date":90,"type":78},"2025-07-01",{"date":92,"type":78},"2026-01-30",{"name":5,"class":6},1]