[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Wang Jianhui\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":43},{"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":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":26,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":5},"100505791","dtdi-during-a-sbt-to-predict-extubation-failure-in-preterm-infants-100505791",false,"NCT05865977","dTDI During a SBT to Predict Extubation Failure in Preterm Infants","Diaphragmatic Tissue Doppler Imaging During a Spontaneous Breathing Trial to Predict Extubation Failure in Preterm Infants","Inclusion Criteria:\n\n* premature infants with gestational age \\\u003C32 weeks and supported by invasive mechanical ventilation ≥48 hours\n* All the indications for extubation are met：cough or vomiting due to spontaneous breathing and sputum aspiration; ventilator parameters in recent 24 hours: MAP \\\u003C 8cmH2O, RR \\\u003C 30 times\u002Fmin, FiO2 \\\u003C 30%; Arterial blood gas: pH \\> 7.25, (PaCO2\\\u003C 60mmHg, BE \\\u003C 8mmol\u002FL, oxygen saturation \\> 90%\n* a successful SBT\n* parents or legal guardians sign informed consent to attend this study\n\nExclusion Criteria:\n\n* accidental extubation\n* chest CT or bronchoscopy during hospitalization indicated congenital airway dysplasia\n* complex congenital heart disease\n* congenital metabolic diseases, neuromuscular diseases\n* severe brain injury\n* surgical mechanical ventilation\n* give up before extubation;\n* pneumothorax or pleural effusion\n* no consent is signed","ALL","2 Days","6 Months",{"count":20,"type":21},100,"ESTIMATED","OBSERVATIONAL","Weaning from mechanical ventilation is a critical issue and the diaphragmatic disfunction has been demonstrated to play an important role in extubation failure. the aim of present investigation is to evaluate diaphragmatic excursion velocity during in patients undergoing spontaneous breathing trial through tissue Doppler analysis in both inspiration and expiration.",[25],"Premature",[27,28,29,30],"tissue Doppler imaging","Premature infants","extubation","diaphragm","RECRUITING","2024-07-13",{"date":34,"type":35},"2024-07-16","ACTUAL",{"date":37,"type":35},"2023-02-25",{"date":39,"type":21},"2024-12-25",{"name":41,"class":42},"Wang Jianhui","OTHER",""]