Medical School
University of Washington School of Medicine (2005)
University of Washington/Seattle Children's Hospital (2008), Pediatrics
Other Post Graduate Training
University of Washington School of Public Health (2011)
University of Washington/Seattle Children's Hospital (2012), Pediatric Cardiology

Research Interest

  • Acute Care Cardiology outcomes such as hospital length of stay, complications, and hospital readmission.
  • Long term cardiac and non-cardiac health outcomes in the congenital heart disease population.
  • Quality Improvement Science


Featured Publications LegendFeatured Publications

Effectiveness and Safety of Statin Therapy in Children: A Real-World Clinical Practice Experience.
Kavey RW, Manlhiot C, Runeckles K, Collins T, Gidding SS, Demczko M, Clauss S, Harahsheh AS, Mietus-Syder M, Khoury M, Madsen N, McCrindle BW, CJC Open 2020 Nov 2 6 473-482
Comparison of Economic Self-Sufficiency and Educational Attainment in Adults With Congenital Heart Disease Versus Siblings Without Heart Disease and to General Population.
Madsen NL, Marino BS, Woo JG, Olsen M, Am J Cardiol 2020 11 135 135-142
Health literacy and caregiver understanding in the CHD population.
Rodts ME, Unaka NI, Statile CJ, Madsen NL, Cardiol Young 2020 Oct 30 10 1439-1444
Intensive Care Unit and Acute Care Unit Length of Stay After Congenital Heart Surgery.
Hart SA, Tanel RE, Kipps AK, Hoerst AK, Graupe MA, Cassidy SC, Hlavacek AM, Clabby ML, Bush LB, Zhang W, Banerjee MM, Pasquali SK, Gaies M, Madsen N, Ann Thorac Surg 2020 10 110 4 1396-1403
Time series evaluation of improvement interventions to reduce alarm notifications in a paediatric hospital.
Pater CM, Sosa TK, Boyer J, Cable R, Egan M, Knilans TK, Schondelmeyer AC, Schuler CL, Madsen NL, BMJ Qual Saf 2020 09 29 9 717-726
Center Variation in Chest Tube Duration and Length of Stay After Congenital Heart Surgery.
Bates KE, Madsen NL, Khadr L, Gao Z, Crawford K, Gaies M, Graupe M, Hanke SP, Hlavacek AM, Morell E, Pasquali SK, Russell JL, Schachtner SK, Tanel RE, Ware AL, Kipps AK, Ann Thorac Surg 2020 07 110 1 221-227
The Pediatric Heart Network Residual Lesion Score Study: Design and objectives.
Nathan M, Trachtenberg FL, Van Rompay MI, Gaynor W, Kanter K, Ohye R, Bacha EA, Tweddell J, Schwartz SM, Minich LL, Mery CM, Colan SD, Levine J, Lambert LM, Newburger JW, J Thorac Cardiovasc Surg 2020 07 160 1 218-223.e1
Congenital Heart Disease and Risk of Central Nervous System Infections: A Nationwide Cohort Study.
Bagge CN, Smit J, Madsen NL, Olsen M, Pediatr Cardiol 2020 Jun 41 5 869-876
Reduction in myocardial strain is evident in adolescents and young adults with obesity and type 2 diabetes.
Haley JE, Zhiqian G, Philip KR, Nicolas ML, Thomas KR, Lawrence DM, Elaine UM, Pediatr Diabetes 2020 03 21 2 243-250
Reaching the paediatric chest pain audience outside of ambulatory clinic using internet-based education.
Powell AW, Ritzenthaler Z, Powell KW, Camper R, Madsen NL, BMJ Paediatr Open 2020 4 1 e000778


Featured Books Legend Featured Books

Honors & Awards

  • Cincinnati Top Doctors
  • Patient Education Advocacy Award
    Home Care for Heart Health (2018)
  • Clinical Care Achievement Award
    Cincinnati Children's Hospital (2017)
  • Heart Hero Award
    Pediatric Congenital Heart Association (2017)
  • Cincinnati Children's Hospital
    Make a Difference Award (2016)
  • Advocacy Day Training Scholarship Award
    AAP Section on Cardiology and Cardiac Surgery Washington, DC (2015)
  • Early Bird Career (Specialty Focus) Best Poster
    AHA 2015 Scientific Sessions (2015)
  • Third place abstract
    24th Annual Symposium on the Adult with Congenital Heart Disease (2014)
  • Outstanding Fellow Teaching Award
    Seattle Children's Hospital (2012)
  • Corkey Travel Award
    Seattle Children's Hospital, University of Washington School of Medicine (2011)
  • Education Travel Grant Recipient
    AAP Section on Cardiology and Cardiac Surgery, Boston, MA (2011)
  • Fellow's Teaching Award
    Seattle Children's Hospital, Seattle, WA (2011)
  • Finalist Young Investigator Award
    AAP Section on Cardiology and Cardiac Surgery, Boston, MA, (2011)
  • Outstanding Clinical Research Award
    Seattle Children's Fellow's College Research Day (2010-2012)
  • Outstanding Investigator Award
    Cardiology 2010 Children's Hospital of Philadelphia, Orlando, FL (2010)
  • Young Investigator's Travel Award
    Pediatric Academic Society Annual Meeting, Vancouver, Canada (2010)
  • Scientific Sessions 2019, Top Abstract (CVDY)
    American Heart Association

Professional Associations/Affiliations

  • Membership & Communications Committee American Heart Association, Cardiovascular Disease in the Young (CVDY), Chair (2017-2019)
  • American Heart Association Science and Clinical Education Lifelong Learning (SCILL) Committee of the Council on Cardiovascular Disease in the Young (CVDY), Member (2016-2019)
  • Pediatric Cardiology Critical Care Consortium (PC4), Executive Committee (2016)
  • Congenital Heart Public Health Consortium, Member (2015-2019)
  • Mended Little Hearts, Medical Advisory Board (2014-2016)
  • Pediatric Congenital Heart Association, Medical Advisory Board (2014)
  • Pediatric Heart Network, Member & Investigator (2013)
  • American Academy of Pediatrics, Fellow (2012)
  • American Heart Association, Member (2012)
  • Center for Clinical and Translational Science and Training, University of Cincinnati (2012)
  • Adara Group, Medical Consultant (2011-2015)
  • National Institute of Heath Loan Repayment Program, Ambassador Network (2011)
  • American College of Cardiology, Member (2009)
  • Institute of Translational Heart Sciences University of Washington (2009-2012)
  • American Medical Association (2001-2005)