To determine scope of hepatic stiffness in Fontan patients by ultrasound and magnetic resonance imaging elastography and evaluate the efficacy of udenafil in reducing liver stiffness.NHLBI (PHN)Wagner, Jonathan2018-07-02Imaging and Biomarker Evaluation of Hepatic Stiffness in Children Enrolled in the Fontan Udenafil Exercise Longitudinal Study (FALD Ancillary Study)1 U10 HL068270cmhprofilesont:personsuffixperson suffixFaculty Rankprns:fullNamefull nameprns:grantAwardedBygrant awarded byprns:hasFacultyRankhas faculty rankprns:isPrimaryPositionis primary positionprns:latitudelatitudeprns:longitudelongitudeprns:mainImagephotoprns:personIdPerson IDprns:personInPrimaryPositionperson in primary positionprns:positionInDepartmentposition in departmentprns:positionInDivisionposition in divisionprns:principalInvestigatorNameprincipal investigator nameprns:sortOrdersort orderprns:startDatestart datebibo:abstractabstractAgreementvivo:contributingRolecontributorDepartmentvivo:descriptiondescriptionDivisionGrantvivo:hrJobTitleHR job titlevivo:orcidIdORCID idPositionvivo:positionInOrganizationposition in organizationvivo:preferredTitlepreferred titleResearcher Rolevivo:researcherRoleOfresearcher role ofRolevivo:roleContributesTocontributes tovivo:sponsorAwardIdsponsor award idrdf:typetyperdfs:labellabelAgentfoaf:firstNamefirst namefoaf:lastNamelast nameOrganizationPerson2Associate ProfessorPediatricsClinicalChildren's Mercy Kansas CityDOJonathanWagnerJonathan B. Wagner0.000000000000000.00000000000000183Wagner, Jonathan0000000176906798Physician and Interim Division Director, Clinical Pharmacology, Toxicology & Therapeutic InnovationSite Primary InvestigatorTo determine scope of hepatic stiffness in Fontan patients by ultrasound and magnetic resonance imaging elastography and evaluate the efficacy of udenafil in reducing liver stiffness.true1Physician and Interim Division Director, Clinical Pharmacology, Toxicology & Therapeutic InnovationPhysician and Interim Division Director, Clinical Pharmacology, Toxicology & Therapeutic Innovation