MBBS
Maulana Azad Medical College, University of Delhi
1984
New Delhi
India
Medical School
MD
Maulana Azad Medical College, University of Delhi
1989
New Delhi
India
Residency
Pediatrics
Maulana Azad Medical College & Associated LNJP Hospital
1990
New Delhi
India
Residency
Pediatrics
Children's Hospital of Michigan
1993
Detroit
MI
Fellowship
Pediatric Cardiology
Children's Hospital of Michigan
1996
Detroit
MI
Fellowship
Cardiac PET, Cardiac Transplant
Children's Hospital of Michigan
1997
Detroit
MI
Graduate School
MSc, Clinical Research Design & Statistical Analysis
University of Michigan
2005
Ann Arbor
MI
Publications
Early Renal Failure After Primary Thoracic Organ Transplantation. J Heart Lung Transplant. 2025 Jan 24. View Abstract
Socioeconomic Status and Major Adverse Transplant Events in Pediatric Heart Transplant Recipients. JAMA Netw Open. 2024 Oct 01; 7(10):e2437255. View Abstract
Sacubitril/Valsartan in Pediatric Heart Failure (PANORAMA-HF): A Randomized, Multicenter, Double-Blind Trial. Circulation. 2024 Nov 26; 150(22):1756-1766. View Abstract
Exercise testing in clinical context: Reference ranges for interpreting anaerobic threshold as an outcome for congenital heart disease patients. Int J Cardiol Congenit Heart Dis. 2024 Dec; 18:100540. View Abstract
Impact of a positive crossmatch on pediatric heart transplant outcomes. J Heart Lung Transplant. 2024 Jun; 43(6):963-972. View Abstract
Mortality and Heart Transplantation After Hybrid Palliation of Hypoplastic Left Heart Syndrome: A Systematic Review and Meta-Analysis. World J Pediatr Congenit Heart Surg. 2024 Mar; 15(2):215-223. View Abstract
Corrigendum to 'The role of sensitization in post-transplant outcomes in adults with congenital heart disease sensitization in adults with congenital heart disease', Int. J. Cardiol. Congenit. Heart Dis., 8, June 2022, 100384. Int J Cardiol Congenit Heart Dis. 2023 Dec; 14:100474. View Abstract
Medium-term Outcomes in Pediatric Heart Transplant Recipients Managed Using a Steroid Avoidance Immune Suppression Protocol. Transplantation. 2024 Jan 01; 108(1):e8-e14. View Abstract
Impact of donor-specific anti-HLA antibody on cardiac hemodynamics and graft function 3 years after pediatric heart transplantation: First results from the CTOTC-09 multi-institutional study. Am J Transplant. 2023 12; 23(12):1893-1907. View Abstract
Graft survival in primary thoracic organ transplant recipients: A special report from the International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation. J Heart Lung Transplant. 2023 10; 42(10):1321-1333. View Abstract
Propensity Score Methods for Analyzing Registry Data in Transplant Recipients. Transplantation. 2024 Jan 01; 108(1):12-13. View Abstract
Racial and socioeconomic disparities in pediatric heart transplant outcomes in the era of anti-thymocyte globulin induction. J Heart Lung Transplant. 2022 12; 41(12):1773-1780. View Abstract
Pediatric heart transplant using hearts from oversized donors. J Heart Lung Transplant. 2022 12; 41(12):1858. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Thirty-ninth adult lung transplantation report-2022; focus on lung transplant recipients with chronic obstructive pulmonary disease. J Heart Lung Transplant. 2022 10; 41(10):1335-1347. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Twenty-fifth pediatric lung transplantation report - 2022; focus on pulmonary vascular diseases. J Heart Lung Transplant. 2022 10; 41(10):1348-1356. View Abstract
The International thoracic organ transplant registry of the international society for heart and lung transplantation: Twenty-fifth pediatric heart transplantation report-2022; focus on infant heart transplantation. J Heart Lung Transplant. 2022 10; 41(10):1357-1365. View Abstract
The International thoracic organ transplant registry of the international society for heart and lung transplantation: Thirty-ninth adult heart transplantation report-2022; focus on transplant for restrictive heart disease. J Heart Lung Transplant. 2022 10; 41(10):1366-1375. View Abstract
Prognostic Value of Exercise Stress Echocardiography in Pediatric Cardiac Transplant Recipients. J Am Soc Echocardiogr. 2022 11; 35(11):1133-1138.e2. View Abstract
The role of sensitization in post-transplant outcomes in adults with congenital heart disease sensitization in adults with congenital heart disease. Int J Cardiol Congenit Heart Dis. 2022 Jun; 8:100384. View Abstract
Presentation and outcomes of post-transplant lymphoproliferative disorder at a single institution pediatric transplant center. Pediatr Transplant. 2022 08; 26(5):e14268. View Abstract
Matching Donor and Recipient Size in Pediatric Heart Transplantation. Transpl Int. 2022; 35:10226. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Twenty-fourth pediatric heart transplantation report - 2021; focus on recipient characteristics. J Heart Lung Transplant. 2021 10; 40(10):1050-1059. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Thirty-eighth adult lung transplantation report - 2021; Focus on recipient characteristics. J Heart Lung Transplant. 2021 10; 40(10):1060-1072. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Thirty-eighth adult heart transplantation report - 2021; Focus on recipient characteristics. J Heart Lung Transplant. 2021 10; 40(10):1035-1049. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Twenty-fourth pediatric lung transplantation report - 2021; Focus on recipient characteristics. J Heart Lung Transplant. 2021 10; 40(10):1023-1034. View Abstract
Risk Factors for Severe Primary Graft Dysfunction in Infants Following Heart Transplant. J Am Heart Assoc. 2021 07 06; 10(13):e021082. View Abstract
Characteristics Associated With High-Performing Pediatric Heart Transplant Centers in the United States From 2006 to 2015. JAMA Netw Open. 2020 11 02; 3(11):e2023515. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: 37th adult lung transplantation report - 2020; focus on deceased donor characteristics. J Heart Lung Transplant. 2020 10; 39(10):1016-1027. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: 23rd pediatric heart transplantation report-2020; focus on deceased donor characteristics. J Heart Lung Transplant. 2020 10; 39(10):1028-1037. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: 37th adult heart transplantation report-2020; focus on deceased donor characteristics. J Heart Lung Transplant. 2020 10; 39(10):1003-1015. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Twenty-third pediatric lung transplantation report - 2020; focus on deceased donor characteristics. J Heart Lung Transplant. 2020 10; 39(10):1038-1049. View Abstract
Comparison of tissue Doppler imaging and conventional echocardiography to discriminate rejection from non-rejection after pediatric heart transplantation. Pediatr Transplant. 2020 08; 24(5):e13738. View Abstract
The re-occurrence of cardiomyopathy in propionic acidemia after liver transplantation. JIMD Rep. 2020 Jul; 54(1):3-8. View Abstract
Association of Clinical Rejection Versus Rejection on Protocol Biopsy With Cardiac Allograft Vasculopathy in Pediatric Heart Transplant Recipients. Transplantation. 2020 01; 104(1):e31-e37. View Abstract
Long-Term Survival After Heart Transplantation at Centers Stratified by Short-Term Performance. Circ Heart Fail. 2019 11; 12(11):e005914. View Abstract
Black race and outcomes in children with a heart transplant. J Heart Lung Transplant. 2019 12; 38(12):1323-1324. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Twenty-second pediatric heart transplantation report - 2019; Focus theme: Donor and recipient size match. J Heart Lung Transplant. 2019 10; 38(10):1028-1041. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Thirty-sixth adult heart transplantation report - 2019; focus theme: Donor and recipient size match. J Heart Lung Transplant. 2019 10; 38(10):1056-1066. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Thirty-sixth adult lung and heart-lung transplantation Report-2019; Focus theme: Donor and recipient size match. J Heart Lung Transplant. 2019 10; 38(10):1042-1055. View Abstract
The International Thoracic Organ Transplant Registry of the International Society for Heart and Lung Transplantation: Twenty-second pediatric lung and heart-lung transplantation report-2019; Focus theme: Donor and recipient size match. J Heart Lung Transplant. 2019 10; 38(10):1015-1027. View Abstract
Is Doppler echocardiography useful for estimating left ventricular filling pressures in pediatric heart transplant recipients? Pediatr Transplant. 2019 11; 23(7):e13543. View Abstract
Extracorporeal membrane oxygenation use in the first 24 hours following pediatric heart transplantation: Incidence, risk factors, and outcomes. Pediatr Transplant. 2019 06; 23(4):e13414. View Abstract
Risk factors for death or heart transplantation in single-ventricle physiology (tricuspid atresia, pulmonary atresia, and heterotaxy): A systematic review and meta-analysis. J Heart Lung Transplant. 2019 07; 38(7):739-747. View Abstract
Incidence, predictors, and outcomes after severe primary graft dysfunction in pediatric heart transplant recipients. J Heart Lung Transplant. 2019 06; 38(6):601-608. View Abstract
Reply to the letter: "Center effect on posttransplant survival among currently active United States pediatric heart transplant centers". Am J Transplant. 2018 12; 18(12):3080. View Abstract
Center effect on posttransplant survival among currently active United States pediatric heart transplant centers. Am J Transplant. 2018 12; 18(12):2914-2923. View Abstract
Are we any nearer to clinically useful pretransplant prediction of post-transplant outcomes? Pediatr Transplant. 2018 05; 22(3):e13157. View Abstract
Liver abnormalities and post-transplant survival in pediatric Fontan patients. Pediatr Transplant. 2017 Dec; 21(8). View Abstract
Is Myocarditis an Independent Risk Factor for Post-Transplant Mortality in Pediatric Heart Transplant Recipients? Circ Heart Fail. 2016 Jan; 9(1):e002328. View Abstract
Predicting graft loss by 1 year in pediatric heart transplantation candidates: an analysis of the Pediatric Heart Transplant Study database. Circulation. 2015 Mar 10; 131(10):890-8. View Abstract
Risk stratification for in-hospital mortality after heart transplantation using the modification of diet in renal disease and the chronic kidney disease epidemiology collaboration equations for estimated glomerular filtration rate. Transplantation. 2014 Nov 15; 98(9):1000-6. View Abstract
Association of hemodynamic profiles with wait-list mortality in children listed for heart transplantation with idiopathic dilated cardiomyopathy. Am J Cardiol. 2015 Jan 15; 115(2):243-8. View Abstract
Does the UNOS heart transplant allocation system favor men over women? JACC Heart Fail. 2014 Aug; 2(4):347-55. View Abstract
Risk factors and outcome of Fontan-associated plastic bronchitis: a case-control study. J Am Heart Assoc. 2014 Apr 22; 3(2):e000865. View Abstract
Survival benefit from transplantation in patients listed for heart transplantation in the United States. J Am Coll Cardiol. 2014 Apr 01; 63(12):1169-1178. View Abstract
Survival in patients removed from the heart transplant waiting list before receiving a transplant. J Heart Lung Transplant. 2014 Mar; 33(3):261-9. View Abstract
Letter by Singh Regarding Article, "Berlin Heart EXCOR pediatric ventricular assist device for bridge to heart transplantation in US children". Circulation. 2013 Nov 12; 128(20):e405. View Abstract
Tissue Doppler imaging for rejection surveillance in pediatric heart transplant recipients. J Heart Lung Transplant. 2013 Oct; 32(10):1027-33. View Abstract
Antibody depletion for the treatment of crossmatch-positive pediatric heart transplant recipients. Pediatr Transplant. 2013 Nov; 17(7):661-9. View Abstract
Impact of medication non-adherence on survival after pediatric heart transplantation in the U.S.A. J Heart Lung Transplant. 2013 Sep; 32(9):881-8. View Abstract
Risk stratification and transplant benefit in children listed for heart transplant in the United States. Circ Heart Fail. 2013 Jul; 6(4):800-8. View Abstract
Prognostic value of exercise testing during heart transplant evaluation in children. Circ Heart Fail. 2013 Jul; 6(4):792-9. View Abstract
Prospective trial of a pediatric ventricular assist device. N Engl J Med. 2012 11 29; 367(22):2159; author reply 2160-1. View Abstract
Cardiac allograft function during the first year after transplantation in rejection-free children and young adults. Circ Cardiovasc Imaging. 2012 Nov; 5(6):756-64. View Abstract
Current outcomes in US children with cardiomyopathy listed for heart transplantation. Circ Heart Fail. 2012 Sep 01; 5(5):594-601. View Abstract
Racial and ethnic differences in wait-list outcomes in patients listed for heart transplantation in the United States. Circulation. 2012 Jun 19; 125(24):3022-30. View Abstract
Letter by Singh regarding article, "Peak oxygen uptake correlates with survival without clinical deterioration in ambulatory children with dilated cardiomyopathy". Circulation. 2012 May 01; 125(17):e634; author reply e635. View Abstract
Risk prediction for early in-hospital mortality following heart transplantation in the United States. Circ Heart Fail. 2012 Mar 01; 5(2):259-66. View Abstract
A risk-prediction model for in-hospital mortality after heart transplantation in US children. Am J Transplant. 2012 May; 12(5):1240-8. View Abstract
Decline in heart transplant wait list mortality in the United States following broader regional sharing of donor hearts. Circ Heart Fail. 2012 Mar 01; 5(2):249-58. View Abstract
Pediatric heart failure and worsening renal function: association with outcomes after heart transplantation. J Heart Lung Transplant. 2012 Mar; 31(3):252-8. View Abstract
Trends in wait-list mortality in children listed for heart transplantation in the United States: era effect across racial/ethnic groups. Am J Transplant. 2011 Dec; 11(12):2692-9. View Abstract
Association of graft ischemic time with survival after heart transplant among children in the United States. J Heart Lung Transplant. 2011 Nov; 30(11):1244-9. View Abstract
Extracorporeal membrane oxygenation for bridge to heart transplantation among children in the United States: analysis of data from the Organ Procurement and Transplant Network and Extracorporeal Life Support Organization Registry. Circulation. 2011 Jun 28; 123(25):2975-84. View Abstract
Recovery of oxygen consumption after maximal exercise in children. Med Sci Sports Exerc. 2011 Apr; 43(4):555-9. View Abstract
Letter by Singh regarding article, "Enalapril in infants with single ventricle: results of a multicenter randomized trial". Circulation. 2011 Mar 15; 123(10):e374. View Abstract
Factors associated with in-hospital mortality in infants undergoing heart transplantation in the United States. J Thorac Cardiovasc Surg. 2011 Feb; 141(2):531-6, 536.e1. View Abstract
Improved survival in heart transplant recipients in the United States: racial differences in era effect. Circ Heart Fail. 2011 Mar; 4(2):153-60. View Abstract
Improved survival in pediatric heart transplant recipients: have white, black and Hispanic children benefited equally? Am J Transplant. 2011 Jan; 11(1):120-8. View Abstract
Association of race and socioeconomic position with outcomes in pediatric heart transplant recipients. Am J Transplant. 2010 Sep; 10(9):2116-23. View Abstract
Are Angiotensin-converting enzyme inhibitors and beta-blockers ineffective in children with dilated cardiomyopathy and heart failure? J Am Coll Cardiol. 2010 Aug 31; 56(10):823; author reply 823-4. View Abstract
Outcomes of heart transplantation using donor hearts from infants with sudden infant death syndrome. J Heart Lung Transplant. 2010 Nov; 29(11):1226-30. View Abstract
Coronary diameter and vasodilator function in children following arterial switch operation for complete transposition of the great arteries. Am J Cardiol. 2010 Aug 01; 106(3):421-5. View Abstract
Socioeconomic position and heart rate recovery after maximal exercise in children. Arch Pediatr Adolesc Med. 2010 May; 164(5):479-84. View Abstract
Impact of ABO-incompatible listing on wait-list outcomes among infants listed for heart transplantation in the United States: a propensity analysis. Circulation. 2010 May 04; 121(17):1926-33. View Abstract
Socioeconomic position, ethnicity, and outcomes in heart transplant recipients. Am J Cardiol. 2010 Apr 01; 105(7):1024-9. View Abstract
Safety and early outcomes using a corticosteroid-avoidance immunosuppression protocol in pediatric heart transplant recipients. J Heart Lung Transplant. 2010 May; 29(5):517-22. View Abstract
Racial and ethnic differences in mortality in children awaiting heart transplant in the United States. Am J Transplant. 2009 Dec; 9(12):2808-15. View Abstract
Association of left ventricular dilation at listing for heart transplant with postlisting and early posttransplant mortality in children with dilated cardiomyopathy. Circ Heart Fail. 2009 Nov; 2(6):591-8. View Abstract
Incidence and risk factors for mortality in infants awaiting heart transplantation in the USA. J Heart Lung Transplant. 2009 Dec; 28(12):1292-8. View Abstract
Era effect on post-transplant survival adjusted for baseline risk factors in pediatric heart transplant recipients. J Heart Lung Transplant. 2009 Dec; 28(12):1285-91. View Abstract
Association of socioeconomic position and medical insurance with fetal diagnosis of critical congenital heart disease. Circ Cardiovasc Qual Outcomes. 2009 Jul; 2(4):354-60. View Abstract
Socioeconomic position and graft failure in pediatric heart transplant recipients. Circ Heart Fail. 2009 May; 2(3):160-5. View Abstract
Waiting list mortality among children listed for heart transplantation in the United States. Circulation. 2009 Feb 10; 119(5):717-727. View Abstract
Determinants of heart rate recovery following exercise in children. Med Sci Sports Exerc. 2008 Apr; 40(4):601-5. View Abstract
Longitudinal changes in heart rate recovery after maximal exercise in pediatric heart transplant recipients: evidence of autonomic re-innervation? J Heart Lung Transplant. 2007 Dec; 26(12):1306-12. View Abstract
Longitudinal changes in heart rate-corrected measures of exercise performance in children. Pediatr Cardiol. 2008 Jan; 29(1):60-4. View Abstract
Cardiac rehabilitation improves heart rate recovery following peak exercise in children with repaired congenital heart disease. Pediatr Cardiol. 2007 Jul-Aug; 28(4):276-9. View Abstract
Clinical trials of newly developed anti-cancer agents in children with acute leukemia. Contemp Clin Trials. 2006 Dec; 27(6):493. View Abstract
Hyperlipidemia in children after heart transplantation. J Heart Lung Transplant. 2006 Oct; 25(10):1199-205. View Abstract
Association of parental pretransplant psychosocial assessment with post-transplant morbidity in pediatric heart transplant recipients. Pediatr Transplant. 2006 Aug; 10(5):602-7. View Abstract
Neonatal heart transplantation to a physiologic single lung. J Heart Lung Transplant. 2006 Mar; 25(3):362-4. View Abstract
Severe neutropenia and thrombocytopenia following cardiac transplantation in a child. Pediatr Transplant. 2005 Feb; 9(1):94-6. View Abstract
International Society for Heart and Lung Transplantation: Practice guidelines for management of heart failure in children. J Heart Lung Transplant. 2004 Dec; 23(12):1313-33. View Abstract
Sildenafil for pulmonary hypertension after heart transplantation. J Heart Lung Transplant. 2004 Dec; 23(12):1441-4. View Abstract
Transthoracic echocardiography for precardioversion screening during atrial flutter/fibrillation in young patients. Clin Cardiol. 2004 Jul; 27(7):413-6. View Abstract
Total lymphoid irradiation: new therapeutic option for refractory giant cell myocarditis. J Heart Lung Transplant. 2004 Apr; 23(4):492-5. View Abstract
Risk factors for recurrent rejection in pediatric heart transplantation: a multicenter experience. J Heart Lung Transplant. 2004 Feb; 23(2):178-85. View Abstract
Vascular function and carotid intimal-medial thickness in children with insulin-dependent diabetes mellitus. J Am Coll Cardiol. 2003 Feb 19; 41(4):661-5. View Abstract
Timing of heart transplantation after a recent pulmonary embolism. J Heart Lung Transplant. 2003 Jan; 22(1):98-101. View Abstract
Positron emission tomography myocardial perfusion imaging in children with suspected coronary abnormalities. Pediatr Cardiol. 2003 Mar-Apr; 24(2):138-44. View Abstract
Carvedilol reverses elevated pulmonary vascular resistance in a child with dilated cardiomyopathy. Pediatr Cardiol. 2002 Jan-Feb; 23(1):100-2. View Abstract
Myocardial flow reserve in patients with a systemic right ventricle after atrial switch repair. J Am Coll Cardiol. 2001 Jun 15; 37(8):2120-5. View Abstract
Assessment of progressive changes in exercise performance in patients with a systemic right ventricle following the atrial switch repair. Pediatr Cardiol. 2001 May-Jun; 22(3):210-4. View Abstract
Assessment of skeletal muscle ventricle tissue blood flow using positron emission tomography. Artif Organs. 2001 Apr; 25(4):306-12. View Abstract
Myocardial blood flow, function, and metabolism in repetitive stunning. J Nucl Med. 2000 Jul; 41(7):1227-34. View Abstract
Safety and efficacy of intravenous adenosine for pharmacologic stress testing in children with aortic valve disease or Kawasaki disease. Am J Cardiol. 1999 Jan 15; 83(2):284-6, A6. View Abstract
Myocardial flow reserve in long-term survivors of repair of anomalous left coronary artery from pulmonary artery. J Am Coll Cardiol. 1998 Feb; 31(2):437-43. View Abstract
Coil occlusion versus conventional surgical closure of patent ductus arteriosus. Am J Cardiol. 1997 May 01; 79(9):1283-5. View Abstract
Quantification of myocardial blood flow and flow reserve in children with a history of Kawasaki disease and normal coronary arteries using positron emission tomography. J Am Coll Cardiol. 1996 Sep; 28(3):757-62. View Abstract
Pediatric hypertension: clinical profile and etiology. Indian Pediatr. 1991 Feb; 28(2):141-6. View Abstract