Ryan R Davies

Summary

Affiliation: Alfred I. duPont Hospital for Children
Country: USA

Publications

  1. doi request reprint Low body mass index is associated with increased waitlist mortality among children listed for heart transplant
    Ryan R Davies
    Nemours Cardiac Center, Nemours Alfred I duPont Hospital for Children, Wilmington, Delaware Thomas Jefferson University, Philadelphia, Pennsylvania Electronic address
    J Heart Lung Transplant 34:1462-70. 2015
  2. doi request reprint Hybrid palliation for critical systemic outflow obstruction: neither rapid stage 1 Norwood nor comprehensive stage 2 mitigate consequences of early risk factors
    Ryan R Davies
    Nemours Cardiac Center, Philadelphia, Pa Nemours A I duPont Hospital for Children, Wilmington, DE, and Thomas Jefferson University Philadelphia, PA Electronic address
    J Thorac Cardiovasc Surg 149:182-91. 2015
  3. doi request reprint Creation of a quantitative score to predict the need for mechanical support in children awaiting heart transplant
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Delaware Thomas Jefferson University, Philadelphia, Pennsylvania Electronic address
    Ann Thorac Surg 98:675-82; discussion 682-4. 2014
  4. doi request reprint Ventricular assist devices as a bridge-to-transplant improve early post-transplant outcomes in children
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Delaware Department of Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania Electronic address
    J Heart Lung Transplant 33:704-12. 2014
  5. doi request reprint Laryngopharyngeal dysfunction independent of vocal fold palsy in infants after aortic arch interventions
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Del Thomas Jefferson University, Philadelphia, PA Electronic address
    J Thorac Cardiovasc Surg 148:617-24.e2. 2014
  6. doi request reprint Bilateral pulmonary arterial banding results in an increased need for subsequent pulmonary artery interventions
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Del Thomas Jefferson University, Philadelphia, PA Electronic address
    J Thorac Cardiovasc Surg 147:706-12. 2014
  7. doi request reprint Lower socioeconomic status is associated with worse outcomes after both listing and transplanting children with heart failure
    Ryan R Davies
    Nemours, A I duPont Hospital for Children, Wilmington, DE 19806, USA
    Pediatr Transplant 17:573-81. 2013
  8. pmc Current spectrum of surgical procedures performed for Ebstein's malformation: an analysis of the Society of Thoracic Surgeons Congenital Heart Surgery Database
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Delaware Electronic address
    Ann Thorac Surg 96:1703-9; discussion 1709-10. 2013
  9. doi request reprint Regional variation in survival before and after pediatric heart transplantation--an analysis of the UNOS database
    R R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, DE, USA
    Am J Transplant 13:1817-29. 2013
  10. doi request reprint Gastrointestinal complications after stage I Norwood versus hybrid procedures
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Delaware 19806, USA
    Ann Thorac Surg 95:189-95; discussion 195-6. 2013

Detail Information

Publications16

  1. doi request reprint Low body mass index is associated with increased waitlist mortality among children listed for heart transplant
    Ryan R Davies
    Nemours Cardiac Center, Nemours Alfred I duPont Hospital for Children, Wilmington, Delaware Thomas Jefferson University, Philadelphia, Pennsylvania Electronic address
    J Heart Lung Transplant 34:1462-70. 2015
    ..In adults, low body mass index (BMI) and high BMI have been associated with increased mortality after heart transplantation. Studies of BMI in children with heart failure have had inconsistent results...
  2. doi request reprint Hybrid palliation for critical systemic outflow obstruction: neither rapid stage 1 Norwood nor comprehensive stage 2 mitigate consequences of early risk factors
    Ryan R Davies
    Nemours Cardiac Center, Philadelphia, Pa Nemours A I duPont Hospital for Children, Wilmington, DE, and Thomas Jefferson University Philadelphia, PA Electronic address
    J Thorac Cardiovasc Surg 149:182-91. 2015
    ..Hybrid palliation with branch pulmonary artery banding (bPAB) has become increasingly common in the early management of patients with critical left ventricular outflow obstruction. Optimal subsequent surgical palliation remains undefined...
  3. doi request reprint Creation of a quantitative score to predict the need for mechanical support in children awaiting heart transplant
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Delaware Thomas Jefferson University, Philadelphia, Pennsylvania Electronic address
    Ann Thorac Surg 98:675-82; discussion 682-4. 2014
    ..Due to the availability of new devices, the use of ventricular assist devices (VADs) in children has been increasing; however, patient selection and optimal timing of device implantation in this population remains uncertain...
  4. doi request reprint Ventricular assist devices as a bridge-to-transplant improve early post-transplant outcomes in children
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Delaware Department of Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania Electronic address
    J Heart Lung Transplant 33:704-12. 2014
    ..The use of ventricular assist devices (VADs) to bridge pediatric patients to transplant or recovery has been expanding. There are few current pediatric data assessing the impact of VAD support on post-transplant survival...
  5. doi request reprint Laryngopharyngeal dysfunction independent of vocal fold palsy in infants after aortic arch interventions
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Del Thomas Jefferson University, Philadelphia, PA Electronic address
    J Thorac Cardiovasc Surg 148:617-24.e2. 2014
    ..A prospective evaluation of laryngopharyngeal function was undertaken to assess and determine its importance in perioperative management...
  6. doi request reprint Bilateral pulmonary arterial banding results in an increased need for subsequent pulmonary artery interventions
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Del Thomas Jefferson University, Philadelphia, PA Electronic address
    J Thorac Cardiovasc Surg 147:706-12. 2014
    ....
  7. doi request reprint Lower socioeconomic status is associated with worse outcomes after both listing and transplanting children with heart failure
    Ryan R Davies
    Nemours, A I duPont Hospital for Children, Wilmington, DE 19806, USA
    Pediatr Transplant 17:573-81. 2013
    ..Higher SES patients had more complex transplants with higher early mortality. Further research should be directed at identifying and addressing underlying causal factors for these disparities. ..
  8. pmc Current spectrum of surgical procedures performed for Ebstein's malformation: an analysis of the Society of Thoracic Surgeons Congenital Heart Surgery Database
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Delaware Electronic address
    Ann Thorac Surg 96:1703-9; discussion 1709-10. 2013
    ..Available data are limited to individual reports demonstrating highly variable approaches. We sought to understand the spectrum of surgical treatment of Ebstein's anomaly across institutions...
  9. doi request reprint Regional variation in survival before and after pediatric heart transplantation--an analysis of the UNOS database
    R R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, DE, USA
    Am J Transplant 13:1817-29. 2013
    ..Factors leading to increased competition for donor allografts are associated with poorer waitlist survival. Equitable allocation of cardiac allografts requires further investigation of these findings...
  10. doi request reprint Gastrointestinal complications after stage I Norwood versus hybrid procedures
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Delaware 19806, USA
    Ann Thorac Surg 95:189-95; discussion 195-6. 2013
    ..Few data exist comparing these outcomes between patients undergoing the Norwood and hybrid procedures...
  11. doi request reprint Outcomes after transplantation for "failed" Fontan: a single-institution experience
    Ryan R Davies
    Nemours Cardiac Center, A I duPont Hospital for Children, 1600 Rockland Rd, Wilmington, DE 19803, USA
    J Thorac Cardiovasc Surg 143:1183-1192.e4. 2012
    ..We examined our own institutional experience with transplantation for failed Fontan...
  12. doi request reprint Improving early outcomes following hybrid procedure for patients with single ventricle and systemic outflow obstruction: defining risk factors†
    Christian Pizarro
    Nemours Cardiac Center, Alfred I duPont Hospital for Children, Wilmington, DE, USA
    Eur J Cardiothorac Surg 47:995-1000; discussion 1000-1. 2015
    ..We sought to refine patient selection by identifying clinical variables associated with early mortality...
  13. doi request reprint Predictive value of perioperative near-infrared spectroscopy for neurodevelopmental outcomes after cardiac surgery in infancy
    Erica D Sood
    Nemours Cardiac Center, Alfred I duPont Hospital for Children, Wilmington, DE, USA
    J Thorac Cardiovasc Surg 145:438-445.e1; discussion 444-5. 2013
    ....
  14. doi request reprint Neurodevelopmental outcomes after infant cardiac surgery with circulatory arrest and intermittent perfusion
    Christian Pizarro
    Nemours Cardiac Center, Alfred I duPont Hospital for Children, Wilmington, Delaware Electronic address
    Ann Thorac Surg 98:119-24. 2014
    ....
  15. doi request reprint First use of an intra-pericardial continuous flow ventricular assist device in a child with muscular dystrophy
    Ryan R Davies
    Nemours Cardiac Center, Nemours A I duPont Hospital for Children, Wilmington, Delaware, United States of America
    Cardiol Young 25:184-6. 2015
    ..Mechanical support may be an important component of long-term heart failure therapy in these patients. We present a report of a child with muscular dystrophy successfully implanted with a Heartware HVAD...
  16. doi request reprint Using the UNOS/SRTR and PHTS Databases to Improve Quality in Pediatric Cardiac Transplantation
    Ryan R Davies
    Nemours Cardiac Center, A I duPont Hospital for Children, Wilmington, DE, USA
    World J Pediatr Congenit Heart Surg 3:421-32. 2012
    ..However, despite these limitations, opportunity continues to exist to apply these data sets to ongoing questions of quality and optimize organ allocation and long-term survival among pediatric patients with heart failure. ..