[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100640680":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":10,"centralContacts":19,"locations":29,"responsibleParty":45,"collaborators":10,"id":49,"slug":50,"hasResults":51,"nctId":52,"briefTitle":53,"officialTitle":54,"acronym":10,"eligibilityCriteria":55,"healthyVolunteers":51,"sex":56,"minAge":57,"maxAge":10,"enrollmentInfo":58,"targetDuration":10,"studyType":61,"phases":10,"briefSummary":62,"conditions":63,"keywords":66,"overallStatus":32,"whyStopped":10,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"Hospital General Universitario Gregorio Marañon","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Obstetric Patients with confirmed or suspicion of thrombocytopenia",null,"The study will include all the consecutive consenting parturients admitted to our maternal unit in the inclusion period with the following inclusion and exclusion criteria.\n\nInclusion criteria: Parturients with a suspicion or confirmed thrombocytopenia before delivery (platelet count \\\u003C 120x10\\^9\u002FL), Parturients with severe postpartum haemorrhage (blood loss \\>1500 mL) with a suspicion of thrombocytopenia.\n\nExclusion criteria: parturient age under 18 years; refusal to participate",[13],"Other: No Intervention: Observational Cohort",[15],{"type":6,"name":16,"description":17,"armGroupLabels":18,"otherNames":10},"No Intervention: Observational Cohort","No intervention: observational study",[9],[20,25],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":24},"Nicolas Brogly, MD, PhD","CONTACT","+34 663676820","nicolas.brogly@salud.madrid.org",{"name":26,"role":22,"phone":27,"phoneExt":10,"email":28},"Aránzazu Rodríguez Catalán, MD","+34 627476391","arodriguezc293dd6@salud.madrid.org",[30],{"facility":31,"status":32,"city":33,"state":10,"zip":34,"country":35,"countryCode":36,"cosmosGeoPoint":37,"geoPoint":42,"contacts":43},"Hospital General Universitario Gregorio Marañón","RECRUITING","Madrid","28007","Spain","ES",{"type":38,"coordinates":39},"Point",[40,41],-3.70256,40.4165,{"lat":41,"lon":40},[44],{"name":26,"role":22,"phone":27,"phoneExt":10,"email":28},{"type":46,"investigatorFullName":47,"investigatorTitle":48,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"SPONSOR_INVESTIGATOR","Nicolas Brogly","Coordinator of ROTEMPLAQ project","100640680","prediction-of-platelet-function-using-viscoelastic-test-rotem-sigma-in-obstetric-anesthesia-100640680",false,"NCT07616349","Prediction of Platelet Function Using Viscoelastic Test (ROTEM® Sigma) in Obstetric Anesthesia.","Prediction of Platelet Function Using Viscoelastic Test (ROTEM® Sigma) in Obstetric Anesthesia: an Prospective Observational Study","Inclusion criteria:\n\n* Parturients with a suspicion or confirmed thrombocytopenia before delivery (platelet count \\\u003C 120x10\\^9\u002FL),\n* Parturients with severe postpartum haemorrhage (blood loss \\>1500 mL) with a suspicion of thrombocytopenia.\n\nExclusion criteria:\n\n* parturient age under 18 years;\n* refusal to participate","FEMALE","18 Years",{"count":59,"type":60},85,"ESTIMATED","OBSERVATIONAL","This prospective observational, non-interventional, single-center study aims to evaluate whether the viscoelastic parameter PLTEM, derived from ROTEM® sigma testing (EXTEM-A5 minus FIBTEM-A5), can accurately estimate platelet count in obstetric patients with thrombocytopenia and\u002For severe postpartum hemorrhage.\n\nThe study will include pregnant women older than 18 years managed during labor and delivery at the Hospital General Universitario Gregorio Marañón, Madrid (Spain).\n\nThe primary objective is to validate the clinical usefulness of PLTEM as a rapid point-of-care tool to support clinical decision-making regarding neuraxial anesthesia and transfusion management in obstetric emergencies.",[64,65],"Thrombocytopenia","Postpartum Haemorrhage (PPH)",[67,68,69,70,71,72,73],"Platelet function","viscoelastic test","Obstetric hemostasis","thrombocytopenia","postpartum haemorrhage","PPH","ROTEM","2026-05-29",{"date":76,"type":77},"2026-06-01","ACTUAL",{"date":79,"type":77},"2026-05-01",{"date":81,"type":60},"2027-05-01",{"name":47,"class":6},1]