[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"preoperative-neutrophil-to-lymphocyte-ratio-nlr\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:preoperative-neutrophil-to-lymphocyte-ratio-nlr":37},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":10,"sex":15,"minAge":16,"maxAge":4,"enrollmentInfo":17,"targetDuration":4,"studyType":20,"phases":4,"briefSummary":21,"conditions":22,"keywords":4,"overallStatus":25,"whyStopped":4,"lastUpdateSubmitDate":26,"lastUpdatePostDateStruct":27,"startDateStruct":30,"completionDateStruct":32,"leadSponsor":34,"locationsCount":5},"100598775",false,"NCT07075874","Neutrophil to Lymphocyte Ratio and Postdural Headache","Preoperative Neutrophil-to-Lymphocyte Ratio as a Predictor of Post-Dural Puncture Headache Following Cesarean Section Under Spinal Anesthesia","Inclusion Criteria:\n\n* Women aged 18 years or older\n* Underwent elective or emergency cesarean section under spinal anesthesia\n* Had complete preoperative complete blood count (CBC) data available\n* No known hematological or inflammatory disease\n* No intraoperative complications recorded\n* Medical records accessible for postoperative follow-up regarding PDPH symptoms\n\nExclusion Criteria:\n\n* Age under 18\n* Absence of preoperative complete blood count data\n* Presence of hematologic malignancy, active infection, autoimmune disease, or immunosuppressive therapy\n* Platelet count \\\u003C150,000\u002Fmm³ or INR \\>1.5\n* Incomplete or missing medical records","FEMALE","18 Years",{"count":18,"type":19},821,"ESTIMATED","OBSERVATIONAL","This study will aim to investigate whether systemic inflammatory markers-especially the neutrophil-to-lymphocyte ratio (NLR)-obtained from preoperative complete blood counts can predict the development of post-dural puncture headache (PDPH) in obstetric patients undergoing cesarean section under spinal anesthesia.",[23,24],"Preoperative Neutrophil-to-Lymphocyte Ratio (NLR)","Postdural Puncture Headache","RECRUITING","2025-07-19",{"date":28,"type":29},"2025-07-24","ACTUAL",{"date":31,"type":29},"2025-07-12",{"date":33,"type":19},"2025-07-17",{"name":35,"class":36},"Istinye University","OTHER",""]