[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100054298":3},{"organization":4,"armGroups":7,"interventions":21,"overallOfficials":50,"centralContacts":60,"locations":68,"responsibleParty":87,"collaborators":10,"id":90,"slug":91,"hasResults":92,"nctId":93,"briefTitle":94,"officialTitle":95,"acronym":10,"eligibilityCriteria":96,"healthyVolunteers":92,"sex":97,"minAge":98,"maxAge":99,"enrollmentInfo":100,"targetDuration":103,"studyType":104,"phases":10,"briefSummary":105,"conditions":106,"keywords":109,"overallStatus":70,"whyStopped":10,"lastUpdateSubmitDate":118,"lastUpdatePostDateStruct":119,"startDateStruct":122,"completionDateStruct":124,"leadSponsor":126,"locationsCount":127},{"fullName":5,"class":6},"Marmara University","OTHER",[8,16],{"label":9,"type":10,"description":11,"interventionNames":12},"Serratus Anterior Plane Block Group",null,"Participants in this cohort will receive bilateral ultrasound-guided serratus anterior plane block as part of routine perioperative analgesic care.",[13,14,15],"Drug: Postoperative Analgesia Protocol","Device: Bispectral Index Monitoring","Procedure: Serratus Anterior Plane Block",{"label":17,"type":10,"description":18,"interventionNames":19},"Serratus Posterior Superior Intercostal Plane Block Group","Participants in this cohort will receive bilateral ultrasound-guided serratus posterior superior intercostal plane block as part of routine perioperative analgesic care.",[13,14,20],"Procedure: Serratus Posterior Superior Intercostal Plane Block",[22,27,35,43],{"type":23,"name":24,"description":25,"armGroupLabels":26,"otherNames":10},"DRUG","Postoperative Analgesia Protocol","All participants will receive a standardized multimodal postoperative analgesia protocol. Patient-controlled analgesia with intravenous morphine will be used. The device will be programmed to administer 1 mg of intravenous morphine per demand, with a lockout interval of 10 minutes. Paracetamol will be administered as part of routine multimodal analgesia. If adequate analgesia cannot be achieved, 100 mg tramadol will be administered as rescue analgesia according to clinical need.",[9,17],{"type":28,"name":29,"description":30,"armGroupLabels":31,"otherNames":32},"DEVICE","Bispectral Index Monitoring","Continuous intraoperative depth of anesthesia monitoring using the Bispectral Index (BIS) device. BIS values are recorded throughout the procedure to assist in titration of anesthetic agents and to standardize anesthesia depth across study cohorts. The BIS device is used for monitoring only, and no device-related investigational procedures are performed.",[9,17],[33,34],"BIS","BIS Monitoring",{"type":36,"name":37,"description":38,"armGroupLabels":39,"otherNames":40},"PROCEDURE","Serratus Posterior Superior Intercostal Plane Block","Bilateral ultrasound-guided serratus posterior superior intercostal plane block will be performed according to standard techniques described in the literature and routinely used in the clinic. Local anesthetic dosing will be determined according to institutional practice and safety limits. In bilateral applications, the total bupivacaine dose will not exceed 2.5 mg\u002Fkg.",[17],[41,42],"SPSIP Block","SPSIPB",{"type":36,"name":44,"description":45,"armGroupLabels":46,"otherNames":47},"Serratus Anterior Plane Block","Bilateral ultrasound-guided serratus anterior plane block will be performed according to standard techniques described in the literature and routinely used in the clinic. Local anesthetic dosing will be determined according to institutional practice and safety limits. In bilateral applications, the total bupivacaine dose will not exceed 2.5 mg\u002Fkg.",[9],[48,49],"SAP Block","SAPB",[51,54,57],{"name":52,"affiliation":5,"role":53},"Cem Özdemir, MD","STUDY_CHAIR",{"name":55,"affiliation":5,"role":56},"Seniyye Ülgen Zengin, Associate Professor, MD","PRINCIPAL_INVESTIGATOR",{"name":58,"affiliation":5,"role":59},"Meliha Orhon Ergün, Associate Professor, MD","STUDY_DIRECTOR",[61,65],{"name":52,"role":62,"phone":63,"phoneExt":10,"email":64},"CONTACT","+905385027687","suskungeveze.cem@gmail.com",{"name":55,"role":62,"phone":66,"phoneExt":10,"email":67},"+905057142443","ulgen_t@yahoo.com",[69],{"facility":5,"status":70,"city":71,"state":71,"zip":72,"country":73,"countryCode":10,"cosmosGeoPoint":74,"geoPoint":79,"contacts":80},"RECRUITING","Istanbul","34722","Turkey (Türkiye)",{"type":75,"coordinates":76},"Point",[77,78],28.94966,41.01384,{"lat":78,"lon":77},[81,82,83,84,86],{"name":52,"role":62,"phone":63,"phoneExt":10,"email":64},{"name":55,"role":62,"phone":66,"phoneExt":10,"email":67},{"name":55,"role":56,"phone":10,"phoneExt":10,"email":10},{"name":52,"role":85,"phone":10,"phoneExt":10,"email":10},"SUB_INVESTIGATOR",{"name":58,"role":85,"phone":10,"phoneExt":10,"email":10},{"type":56,"investigatorFullName":88,"investigatorTitle":89,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Ulgen Zengin","Associate Professor of Anesthesiology, Principal Investigator","100054298","spsipb-versus-sapb-for-postoperative-analgesia-after-minimally-invasive-repair-of-pectus-excavatum-100054298",false,"NCT07697222","SPSIPB Versus SAPB for Postoperative Analgesia After Minimally Invasive Repair of Pectus Excavatum","Comparison of the Postoperative Analgesic Effects of Serratus Posterior Superior Intercostal Plane Block and Serratus Anterior Plane Block After Minimally Invasive Repair of Pectus Excavatum: A Prospective Observational Cohort Study","Inclusion Criteria:\n\n* Patients aged 15 to 25 years\n* Diagnosis of pectus excavatum\n* Scheduled to undergo minimally invasive repair of pectus excavatum under general anesthesia\n* Receipt of either bilateral serratus posterior superior intercostal plane block or bilateral serratus anterior plane block as part of routine perioperative analgesic care\n* Written informed consent obtained from the patient or, for patients younger than 18 years, from a legal guardian\n\nExclusion Criteria:\n\n* Refusal to participate in the study\n* Contraindication to regional anesthesia\n* Known allergy to local anesthetics or study analgesic medications\n* Chronic opioid use\n* Pre-existing chronic pain syndrome\n* Coagulopathy or use of anticoagulant therapy that contraindicates regional block application\n* Local infection at the block injection site\n* Neurological or psychiatric condition that may interfere with pain assessment\n* Incomplete perioperative or postoperative data\n* Conversion to another surgical technique or major intraoperative complication requiring a change in the routine analgesic protocol","ALL","15 Years","25 Years",{"count":101,"type":102},80,"ESTIMATED","7 Days","OBSERVATIONAL","This prospective observational cohort study will compare postoperative analgesic outcomes in patients undergoing minimally invasive repair of pectus excavatum. Participants will be grouped according to the regional analgesia technique applied as part of routine clinical care: serratus posterior superior intercostal plane block or serratus anterior plane block. The primary outcome will be total opioid consumption during the first 24 hours after surgery. Secondary outcomes will include postoperative pain scores, rescue analgesic requirement, opioid-related adverse effects, patient satisfaction, mobilization time, and length of hospital stay.",[107,108],"Pectus Excavatum","Chest Deformities",[110,44,37,111,112,48,41,113,114,115,116,117],"Pectus excavatum","Opioid-Free Anesthesia","Multimodal Analgesia","Postoperative Pain","Opioid-Related Adverse Effects","Opioid Consumption","Chest Deformity Surgery","Regional Anesthesia","2026-07-06",{"date":120,"type":121},"2026-07-13","ACTUAL",{"date":123,"type":121},"2026-06-22",{"date":125,"type":102},"2027-06",{"name":5,"class":6},1]