[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100473572":3},{"organization":4,"outcomesModule":7,"designInfo":41,"detailedDescription":40,"studyPopulation":43,"armGroups":40,"interventions":44,"overallOfficials":49,"centralContacts":54,"locations":60,"responsibleParty":79,"collaborators":40,"id":81,"slug":40,"hasResults":82,"nctId":83,"briefTitle":84,"officialTitle":84,"acronym":40,"eligibilityCriteria":85,"healthyVolunteers":82,"sex":86,"minAge":87,"maxAge":88,"enrollmentInfo":89,"targetDuration":40,"studyType":92,"phases":40,"briefSummary":93,"conditions":94,"keywords":96,"overallStatus":63,"whyStopped":40,"lastUpdateSubmitDate":99,"lastUpdatePostDateStruct":100,"startDateStruct":103,"completionDateStruct":105,"leadSponsor":107,"locationsCount":108},{"fullName":5,"class":6},"The Second Affiliated Hospital of Chongqing Medical University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":40},[9],{"measure":10,"description":11,"timeFrame":12},"Incidence of moderate and severe pain after cesarean section","number rating scale (NRS) for pain (0=no pain to 10=worst pain) \\>4","From ending of the surgery to 24hours after cesarean section",[14,18,21,24,28,31,34,37],{"measure":15,"description":16,"timeFrame":17},"Pain intensity durig 0 to 6 hours after surgery","number rating scale (NRS) for pain (0=no pain to 10=worst pain)","From ending of the surgery to 6 hours after cesarean section",{"measure":19,"description":16,"timeFrame":20},"Pain intensity durig 6 to 12 hours after surgery","From 6 hours after cesarean section to 12 hours after cesarean section",{"measure":22,"description":16,"timeFrame":23},"Pain intensity durig 12 to 24 hours after surgery","From 12 hours after cesarean section to 24 hours after cesarean section",{"measure":25,"description":26,"timeFrame":27},"Heart rate variability","Heart rate variability recorded by Huawei bracelet","From the time of inclusion in the study until the patient's postoperative discharge, assessed up to 1 week",{"measure":29,"description":30,"timeFrame":27},"Body temperature variability","Body temperature variability recorded by Huawei bracelet",{"measure":32,"description":33,"timeFrame":27},"Variability of patients' activity","Variability of patients' activity recorded by Huawei bracelet",{"measure":35,"description":36,"timeFrame":27},"Percentage of deep sleep","Percentage of deep sleep evaluated by Huawei bracelet",{"measure":38,"description":39,"timeFrame":27},"Percentage of rapid eye movement sleep","Percentage of rapid eye movement sleep evaluated by Huawei bracelet",null,{"allocation":40,"interventionModel":40,"interventionModelDescription":40,"primaryPurpose":40,"observationalModel":6,"timePerspective":42,"maskingInfo":40},"PROSPECTIVE","pregnant women",[45],{"type":46,"name":47,"description":48,"armGroupLabels":40,"otherNames":40},"DEVICE","Huawei bracelet","Huawei bracelet was used to continuously record maternal respiration, heart rate, temperature and sleep data, and then calculate maternal circadian rhythm state",[50],{"name":51,"affiliation":52,"role":53},"Guangyou Duan, MD","The Second Affiliated Hospital, Chongqing Medical University","STUDY_DIRECTOR",[55],{"name":56,"role":57,"phone":58,"phoneExt":40,"email":59},"HUANG HE, MD","CONTACT","(+86)13708385559","huanghe@cqmu.edu.cn",[61],{"facility":62,"status":63,"city":64,"state":65,"zip":66,"country":67,"countryCode":68,"cosmosGeoPoint":69,"geoPoint":74,"contacts":75},"Department of Anesthesiology, The Second Affiliated Hospital, Chongqing Medical University","RECRUITING","Chongqing","Chongqing Municipality","400010","China","CN",{"type":70,"coordinates":71},"Point",[72,73],106.55771,29.56026,{"lat":73,"lon":72},[76],{"name":77,"role":57,"phone":58,"phoneExt":40,"email":78},"Guangyou Duan, M.D.","duangy@hospital.cqmu.edu.cn",{"type":80,"investigatorFullName":40,"investigatorTitle":40,"investigatorAffiliation":40,"oldNameTitle":40,"oldOrganization":40},"SPONSOR","100473572",false,"NCT05446636","Circadian Rhythm Status and CS (Cesarean Section) Postoperative Pain","Inclusion Criteria:\n\n* Age 20 to 45\n* ASA(American society of anesthesiologists) status II-III\n* 37-42 weeks gestation\n* undergo elective cesarean section with subarachnoid anesthesia\n* participate in this study and sign informed consent\n\nExclusion Criteria:\n\n* Patients with contraindications of combined spinal and epidural anesthesia\n* Patients with severe systemic disease\n* Alcoholism and long-term use of anti-inflammatory and analgesic drugs\n* Patients who were unable to cooperate or refused to participate in the trial\n* with psychiatric disorder\n* researchers considered unsuitable to participate in or unable to cooperate with the study","FEMALE","20 Years","45 Years",{"count":90,"type":91},280,"ESTIMATED","OBSERVATIONAL","Use huawei wristwatch to record maternal rhythm status and record the VAS score after cesarean section under combined spinal-epidural anesthesia. Based on this study the investigators intend to explore the correlation between maternal circadian rhythm status and postoperative pain after cesarean section.",[95],"Circadian Rhythm",[95,97,98],"Cesarean Section","Pain","2024-08-13",{"date":101,"type":102},"2024-08-15","ACTUAL",{"date":104,"type":102},"2023-02-14",{"date":106,"type":91},"2025-06",{"name":5,"class":6},1]