Congenital Heart Defects, Tetralogy Of Fallot
Conditions
Keywords
Heart defects, Congenital, rhBNP, heart failure
Brief summary
The purpose of this study is to determine the effects of rhRNP on urine output and hemodynamics following corrective repair of Tetralogy Of Fallot.
Detailed description
CVP(central venous pressure) and cardiac output are serious index in children with Tetralogy Of Fallot after the corrective repair.The purpose of this study is to investigate if the therapy of rhRNP can improve the survival and life quality after the corrective repair of Tetralogy Of Fallot.
Interventions
Patients are first given a loading dose of recombinant human brain natriuretic peptide (rhBNP) 1.5 mcg/kg, followed by continuous infusion recombinant human brain natriuretic peptide 0.01-0.01mcg/kg/min for 72 hours.
Patients after corrective repair of Tetralogy Of Fallot will be treat with routinely therapy, including inotropics and diuretics, combined a placebo infusion 24 hours after operation.
Sponsors
Study design
Eligibility
Inclusion criteria
* Signed informed consent obtained from patient's legally acceptable representative. * Pediatric patients after Repair of Tetralogy Of Fallot.
Exclusion criteria
* Psychotic, addictive or other disorder limiting the ability to provide informed consent or to comply with study requirements. * Treatment or planned treatment with another investigational drug within 3 months of screening. * Known hypersensitivity to bosentan or any of the excipients * cardiogenic shock and inclination of hypotension(SBP\< 60mmHg).
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Changes from Baseline in BNP and CVP after the infusion of rhBNP | 12 months after operation of Tetralogy Of Fallot | we will evaluate the cardiac function through the consecutive changed numerical value of brain natriuretic peptide and Central Venous Pressure. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Changes from baseline on the volume of urine out and numerical value of serum creatinine and blood urea nitrogen | 12 months after operation of Tetralogy Of Fallot | we evaluate the renal function through the volume of urine out and numerical value of serum creatinine and blood urea nitrogen. |
Countries
China