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2024/01/25
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Adj Prof Graeme MacLaren

Photo of Adj Prof Graeme MacLaren

Designations:

  • Head of Division & Senior Consultant, Cardiothoracic ICU, Department of Cardiac, Thoracic and Vascular Surgery, National University Heart Centre, Singapore
  • Adjunct Professor, Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore

Qualifications:

MBBS, MSc, DipEcho, FCICM, FCCM, FRACP, FRCP Edin, FELSO

Specialties/Sub-specialties:

Intensive Care Medicine

Clinical Disciplines/Programmes:

Cardiothoracic & Vascular (Heart, Lung & Blood Vessel) Surgery, Cardiothoracic Intensive Care Unit (CTICU), Extracorporeal Membrane Oxygenation, Intensive Care

Special Interests:

Extracorporeal Life Support, Cardiac Intensive Care, Perioperative Echocardiography, Sepsis

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Biosketch

Professor Graeme MacLaren is the Head of Division of Cardiothoracic Intensive Care, a critical care physician at the National University Heart Centre, Singapore (NUHCS), and the Clinical Director of the Extracorporeal Membrane Oxygenation (ECMO) Programme at NUHCS. He graduated from the University of Melbourne, Australia, and trained in internal medicine, anaesthesia, and critical care medicine. He has a Post-Graduate Diploma of Perioperative and Critical Care Echocardiography from the University of Melbourne and undertook an additional three years of post-fellowship training in paediatric intensive care at the Royal Children’s Hospital, perioperative echocardiography at St Vincent’s Hospital, and infectious diseases at the Alfred Hospital, Melbourne. 

He is a physician in the Antibiotic Stewardship Program, Division of Infectious Diseases, NUH, and holds a Masters degree in Infectious Diseases from the London School of Hygiene and Tropical Medicine.

He served as a visiting professor in critical care at the Texas Children’s Hospital (2015), Toronto Hospital for Sick Children (2016), and was the inaugural George Fortenberry visiting professor of pediatrics at the Children’s Hospital of Atlanta, USA (2026). He was a visiting cardiac ICU physician at the Royal Children’s Hospital, Melbourne, for 15 years. 

Professor MacLaren has authored over 300 articles, reviewed for more than 100 medical journals, published nearly 40 textbook chapters, edited 8 textbooks, secured over $3.5 million of research grant funding, and given over 450 presentations at international conferences across the Americas, Europe, the Middle East, and Asia. He has served on the editorial boards of eleven journals in the fields of critical care, perioperative medicine, and infectious diseases, and has worked as an associate editor for six of them. He has trained clinicians about the care of ECMO patients in 30 countries and co-chairs the National ECMO Standing Committee, Ministry of Health, Singapore. He has been heavily involved with the Extracorporeal Life Support Organization (ELSO) since 2011, has edited several editions of ELSO ECMO textbooks and other publications, and was the Inaugural Chair of its Asia-Pacific Chapter. In 2023, he became the first President of ELSO in the history of the organization from outside of the USA.

Awards

  • 2026 - Global Leadership Award, Extracorporeal Life Support Organization
  • 2025 - National University Healthcare System Pinnacle Award for Excellence, Singapore
  • 2013, 2017, 2018, 2020 - Presidential Citation for Outstanding Contributions, Society of Critical Care Medicine
  • 1996 - Robert Gartly Healy Prize, 1st in Medicine, University of Melbourne
  • 1996 - Proxime Accessit Prize in Surgery, University of Melbourne
  • 1996 - Evelyn Coy Prize in Surgery, St Vincent’s Hospital, Melbourne
  • 1996 - Michael Ryan Prize in Surgery, Royal Australasian College of Surgeons 
  • 1996 - Margaret Ryan Prize in Medicine, Royal Australasian College of Physicians

Journals & Publications


  1. Gist KM, Selewski DT, … MacLaren G. Extracorporeal membrane oxygenation, acute kidney injury, fluid balance, and continuous renal replacement therapy: Acute Disease Quality Initiative (ADQI) and Extracorporeal Life Support Organization (ELSO) joint consensus conference. Intensive Care Med 2026; 52:1175-1195.
  2. Jarrett ZS, Marcus JE, Salazar L, Ramanathan K, Thomson DA, MacLaren G. Extracorporeal membrane oxygenation support for tropical infections: A scoping review. J Intensive Care 2026.
  3. Marcus JE, Shah A, Peek GJ, MacLaren G. Nosocomial infections in adults receiving extracorporeal membrane oxygenation: A review for infectious diseases clinicians. Clin Infect Dis 2024; 79:412-419.
  4. Di Nardo M, MacLaren G, Schellongowski P, et al. Extracorporeal membrane oxygenation in adults receiving haematopoietic cell transplantation: an international expert statement. Lancet Resp Med 2023; 11:477-492.
  5. Barbaro RP, MacLaren G, Boonstra PS, et al. Extracorporeal membrane oxygenation for COVID-19: evolving outcomes from the international Extracorporeal Life Support Organization registry. Lancet 2021; 398:1230-1238
  6. MacLaren G. In sepsis-induced heart failure, extracorporeal membrane oxygenation can provide support. Lancet 2020; 396(10250):515-517.
  7. MacLaren G, Fisher D, Brodie D. Preparing for the most critically ill patients with COVID-19: the potential role of extracorporeal membrane oxygenation. JAMA 2020; 323(13):1245-1246.
  8. Barbaro RP, MacLaren G, Boonstra PS,et al. Extracorporeal membrane oxygenation support in COVID-19: an international cohort study of the Extracorporeal Life Support Organization registry. Lancet 2020; 396(10257):1071-1078.
  9. Schlapbach LJ, Chiletti R, … MacLaren G. Defining benefit threshold for extracorporeal membrane oxygenation in children with sepsis – a binational multicenter cohort study. Crit Care 2019; 23:429.
  10. Marino BS, Tabbutt S, MacLaren G, et al. Cardiopulmonary resuscitation in infants and children with heart disease: a scientific statement from the American Heart Association. Circulation 2018; 137(22):e691-e782.

For the full list of Journals and Publications by Adj Prof Graeme MacLaren, please click here.

Professional Memberships

  • Extracorporeal Life Support Organisation (ELSO)
  • Society of Critical Care Medicine
  • Royal Society of Tropical Medicine and Hygiene

2026/10/12
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