[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100622832":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":36,"locations":41,"responsibleParty":59,"collaborators":26,"id":61,"slug":62,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":66,"acronym":67,"eligibilityCriteria":68,"healthyVolunteers":63,"sex":69,"minAge":70,"maxAge":71,"enrollmentInfo":72,"targetDuration":26,"studyType":75,"phases":76,"briefSummary":78,"conditions":79,"keywords":83,"overallStatus":44,"whyStopped":26,"lastUpdateSubmitDate":91,"lastUpdatePostDateStruct":92,"startDateStruct":95,"completionDateStruct":97,"leadSponsor":99,"locationsCount":100},{"fullName":5,"class":6},"Kutahya Health Sciences University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Erector Spinae Plane Block (ESPB)","ACTIVE_COMPARATOR","Ultrasound-guided bilateral Erector Spinae Plane Block will be performed preoperatively under sedation at the T4-T5 transverse process level. A total of 20 mL of 0.25% bupivacaine will be injected per side (total 40 mL). All participants will receive standardized general anesthesia for CABG and the same postoperative multimodal analgesia protocol.",[13],"Procedure: Ultrasound-guided Erector Spinae Plane Block (ESPB)",{"label":15,"type":16,"description":17,"interventionNames":18},"Serratus Posterior Superior Intercostal Plane Block (SPSIPB)","EXPERIMENTAL","Ultrasound-guided bilateral Serratus Posterior Superior Intercostal Plane Block will be performed preoperatively under sedation at the 2nd-3rd intercostal space. A total of 20 mL of 0.25% bupivacaine will be injected per side (total 40 mL). All participants will receive standardized general anesthesia for CABG and the same postoperative multimodal analgesia protocol.",[19],"Procedure: Ultrasound-guided Serratus Posterior Superior Intercostal Plane Block (SPSIPB)",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","Ultrasound-guided Erector Spinae Plane Block (ESPB)","Bilateral ultrasound-guided ESPB performed preoperatively under sedation at the T4-T5 transverse process level using 20 mL of 0.25% bupivacaine per side (total 40 mL).",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Ultrasound-guided Serratus Posterior Superior Intercostal Plane Block (SPSIPB)","Bilateral ultrasound-guided SPSIPB performed preoperatively under sedation at the 2nd-3rd intercostal space using 20 mL of 0.25% bupivacaine per side (total 40 mL).",[15],[32],{"name":33,"affiliation":34,"role":35},"Merve Yaman, Assistant Professor","Kütahya Health Sciences University","PRINCIPAL_INVESTIGATOR",[37],{"name":33,"role":38,"phone":39,"phoneExt":26,"email":40},"CONTACT","+905363794742","merve.yaman@ksbu.edu.tr",[42],{"facility":43,"status":44,"city":45,"state":45,"zip":46,"country":47,"countryCode":26,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"Kütahya Health Sciences University Hospital","RECRUITING","Kütahya","43100","Turkey (Türkiye)",{"type":49,"coordinates":50},"Point",[51,52],29.98333,39.42417,{"lat":52,"lon":51},[55],{"name":56,"role":38,"phone":57,"phoneExt":26,"email":58},"Merve Yaman","05363794742","drmerveyaman@gmail.com",{"type":35,"investigatorFullName":56,"investigatorTitle":60,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Assistant Professor","100622832","espb-vs-spsip-for-postoperative-analgesia-after-cabg-100622832",false,"NCT07388745","ESPB vs SPSIP for Postoperative Analgesia After CABG","A Randomized Trial Comparing Erector Spinae Plane Block Versus Serratus Posterior Superior Intercostal Plane Block for Postoperative Analgesic Efficacy in Patients Undergoing Coronary Artery Bypass Graft Surgery","ESP-SPSIP-CABG","Inclusion Criteria:\n\n* Age 45-85 years\n* Scheduled for elective coronary artery bypass graft (CABG) surgery\n* American Society of Anesthesiologists (ASA) I-II-III\n* Patients who provide written informed consent and agree to participate in the study\n\nExclusion Criteria:\n\n* Emergency cases\n* ASA IV-V\n* Known allergy to local anesthetics\n* Coagulopathy (platelet count \\\u003C100,000\u002Fmm³, INR \\>1.5, aPTT \\>1.5× normal)\n* Infection at the block injection site\n* Pregnancy\n* Patients who do not provide written informed consent or decline to participate after being informed","ALL","45 Years","85 Years",{"count":73,"type":74},64,"ESTIMATED","INTERVENTIONAL",[77],"NA","This prospective, randomized, active-controlled, double-blind, parallel-group study compares the postoperative analgesic efficacy and safety of ultrasound-guided bilateral Erector Spinae Plane Block (ESPB) versus bilateral Serratus Posterior Superior Intercostal Plane Block (SPSIPB) in adult patients (45-85 years, ASA I-III) undergoing elective coronary artery bypass graft surgery. The primary outcome is postoperative pain intensity assessed by Numeric Rating Scale (NRS) at 2, 4, 8, 16, 24, and 48 hours after surgery. Secondary outcomes include intraoperative fentanyl\u002Fremifentanil consumption, postoperative morphine consumption, patient-controlled analgesia (PCA) demand\u002Fdelivery parameters (if PCA is used), need for rescue analgesics, extubation and mobilization times, peak inspiratory flow measured by incentive spirometry at predefined time points, ICU and hospital length of stay, recovery quality (QoR-15 at 0, 24, and 48 hours), mortality, and block-related adverse events.",[80,81,82],"Coronary Arterial Disease","Coronary Artery Bypass Grafting (CABG) Surgery","Postoperative Pain Management",[84,85,86,87,88,89,90],"Coronary Artery Bypass Grafting","Erector Spinae Plane Block","Serratus Posterior Superior Intercostal Plane Block","Regional Anesthesia","Ultrasound-Guided Nerve Block","Postoperative Pain","Numeric Rating Scale","2026-05-10",{"date":93,"type":94},"2026-05-13","ACTUAL",{"date":96,"type":94},"2026-03-01",{"date":98,"type":74},"2026-08-31",{"name":5,"class":6},1]