[{"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":24},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":4,"overallStatus":26,"whyStopped":4,"lastUpdateSubmitDate":27,"lastUpdatePostDateStruct":28,"startDateStruct":31,"completionDateStruct":33,"leadSponsor":35,"locationsCount":5},"100598775","neutrophil-to-lymphocyte-ratio-and-postdural-headache-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":19,"type":20},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.",[24,25],"Preoperative Neutrophil-to-Lymphocyte Ratio (NLR)","Postdural Puncture Headache","RECRUITING","2025-07-19",{"date":29,"type":30},"2025-07-24","ACTUAL",{"date":32,"type":30},"2025-07-12",{"date":34,"type":20},"2025-07-17",{"name":36,"class":37},"Istinye University","OTHER"]