Overview
Background
Dr Ramanan is a Specialist in Intensive Care Medicine. His main research interests are in critical care epidemiology, long-term outcomes of critical illness, methodological aspects of clinical research and database/registry research.
Availability
- Dr Mahesh Ramanan is:
- Available for supervision
Works
Search Professor Mahesh Ramanan’s works on UQ eSpace
2026
Journal Article
Feeding-associated hypophosphatemia in critically ill patients. A multicentre, observational study
Chaba, Anis, Doola, Ra'eesa, Laupland, Kevin B., Shekar, Kiran, Kumar, Aashish, Tabah, Alexis, Ramanan, Mahesh, Edwards, Felicity, Bellomo, Rinaldo and White, Kyle C. (2026). Feeding-associated hypophosphatemia in critically ill patients. A multicentre, observational study. Journal of Critical Care, 92 155400, 155400. doi: 10.1016/j.jcrc.2025.155400
2026
Journal Article
Association Between Hyperchloremia and Neurological Outcomes in Traumatic Brain Injury: A Narrative Review
McIlroy, Philippa, Ramanan, Mahesh, White, Kyle C., Laupland, Kevin B., Hackett, Mark J., Ellison, Gaewyn and McNamara, Robert (2026). Association Between Hyperchloremia and Neurological Outcomes in Traumatic Brain Injury: A Narrative Review. Healthcare, 14 (5) 696, 696. doi: 10.3390/healthcare14050696
2026
Journal Article
Epidemiology and pharmacological management of new onset atrial fibrillation in critically ill adults: A multicentre observational study
Denny, Kerina J., Whebell, Stephen, McCullough, James P.A., Laupland, Kevin B., Blank, Sebastiaan, Tabah, Alexis, Shekar, Kiran, Garrett, Peter, Ramanan, Mahesh, Attokaran, Antony G., Raith, Eamon, Walker, Humphrey G.M., Brown, Alastair, White, Kyle C., McCullough, James, Denny, Kerina J., Tallott, Mandy, Marshall, Andrea, Sane, Sunil, Kumar, Aashish, Morrison, Lynette, Dipplesman, Pam, Nasser, Ahmad, Stewart, David, Shah, Vikram, White, Kyle, Suliman, Adam, Quick, Lachlan, Meyer, Jason ... Keogh, Sam (2026). Epidemiology and pharmacological management of new onset atrial fibrillation in critically ill adults: A multicentre observational study. Critical Care and Resuscitation, 28 (1) 100162, 100162. doi: 10.1016/j.ccrj.2026.100162
2026
Journal Article
Thiamine Deficiency in Diabetes: Implications for Diabetic Ketoacidosis
Ramanan, Mahesh and Kumar, Aashish (2026). Thiamine Deficiency in Diabetes: Implications for Diabetic Ketoacidosis. Diabetology, 7 (2) 28, 28-2. doi: 10.3390/diabetology7020028
2026
Journal Article
Epidemiology and outcomes of patients with adult congenital heart disease in Queensland intensive care units: a multicentre retrospective observational study
Ashby, Alexander C., Anstey, Christopher, Siriwardena, Maithri, Mullany, Dan, Raman, Sainath, Kumar, Aashish, Pryke, Christopher, Laupland, Kevin B., Tabah, Alexis, Shekar, Kiran, Blank, Sebastiaan, Whebell, Stephen, Luke, Stephen, Garrett, Peter, McCullough, James, White, Kyle C., Ramanan, Mahesh and Attokaran, Antony G. (2026). Epidemiology and outcomes of patients with adult congenital heart disease in Queensland intensive care units: a multicentre retrospective observational study. Journal of Cardiothoracic and Vascular Anesthesia, 40 (2) PMID 9110208, 595-605. doi: 10.1053/j.jvca.2025.08.049
2026
Journal Article
The Use of Vasoactive Agents in Pulmonary Embolism Among the Critically Ill: A Multi-Centred, Retrospective Cohort Study in Queensland Intensive Care Units
Moh, Ashton, Edwards, Felicity, Marella, Prashanti, Lavana, Jayshree, Marshall, Andrea, Tabah, Alexis, White, Kyle, Blank, Sebastiaan, Whebell, Stephen, Luke, Stephen, Garrett, Peter, White, Hayden, Laupland, Kevin, Attokaran, Antony and Ramanan, Mahesh (2026). The Use of Vasoactive Agents in Pulmonary Embolism Among the Critically Ill: A Multi-Centred, Retrospective Cohort Study in Queensland Intensive Care Units. Journal of Intensive Care Medicine 08850666251415168, 8850666251415168. doi: 10.1177/08850666251415168
2026
Book Chapter
Diabetic emergencies and glucose control in the ICU
Ramanan, Mahesh and Ekinci, Elif (2026). Diabetic emergencies and glucose control in the ICU. Oh's Intensive Care Manual. (pp. 815-823) [Amsterdam, The Netherlands]: Elsevier. doi: 10.1016/B978-0-443-11611-7.00068-2
2026
Journal Article
Validation of PaO2:FiO2 for predicting hospital mortality in critically ill patients with acute hypoxaemic respiratory failure: a retrospective binational registry-based study
Ramanan, Mahesh, Moran, Benjamin, Ling, Ryan Ruiyang, Burrell, Aidan, Subramaniam, Ashwin, Ramanathan, Kollengode, Reddy, Mallikarjuna Ponnappa, Pilcher, David and Shekar, Kiran (2026). Validation of PaO2:FiO2 for predicting hospital mortality in critically ill patients with acute hypoxaemic respiratory failure: a retrospective binational registry-based study. Critical Care Science, 38 e20260221. doi: 10.62675/2965-2774.20260221
2025
Journal Article
The influence of consent models on recruitment rates in randomised trials in critical care: A systematic review
Ramanan, Mahesh, Kumar, Aashish, Billot, Laurent, Myburgh, John and Venkatesh, Balasubramanian (2025). The influence of consent models on recruitment rates in randomised trials in critical care: A systematic review. Critical Care and Resuscitation, 27 (4) 100119, 100119-4. doi: 10.1016/j.ccrj.2025.100119
2025
Journal Article
A comparison of sodium concentration measured in laboratory autoanalyser versus point-of-care blood gas machine: A retrospective, multicentre, analytical study in a large adult intensive care unit population
Hunter, Keegan, Anstey, Chris, Nesbitt, Alexander, Venkatesh, Karthik, Parmar, Dinesh, Corley, Amanda, Daniels, Marissa, Grewal, Jatinder, Laupland, Kevin B., Ramanan, Mahesh, Tabah, Alexis, McCullough, James, Kumar, Aashish, Attokaran, Antony G., Luke, Stephen, Garrett, Peter, Whebell, Stephen, Blank, Sebastiaan, McIlroy, Philippa and White, Kyle C. (2025). A comparison of sodium concentration measured in laboratory autoanalyser versus point-of-care blood gas machine: A retrospective, multicentre, analytical study in a large adult intensive care unit population. Critical Care and Resuscitation, 27 (4) 100149, 1-8. doi: 10.1016/j.ccrj.2025.100149
2025
Journal Article
Discharge to non-home locations and association with long-term survival after cardiac surgery in Australia and New Zealand ICUs: a retrospective multicenter cohort study
Bartlett, Catherine, Ling, Ryan Ruiyang, Subramaniam, Ashwin, Pilcher, David and Ramanan, Mahesh (2025). Discharge to non-home locations and association with long-term survival after cardiac surgery in Australia and New Zealand ICUs: a retrospective multicenter cohort study. Journal of Cardiothoracic and Vascular Anesthesia, 39 (11), 2978-2988. doi: 10.1053/j.jvca.2025.06.017
2025
Journal Article
Findings of a pilot randomised controlled trial of an early psychiatric assessment, referral, and intervention study for intensive care patients
Flaws, Dylan, Baker, Stuart, Barnett, Adrian, Jacobs, Kylie, Metcalf, Olivia, Patterson, Sue, Pollock, Hamish, Proctor, Emma, Ramanan, Mahesh, Tabah, Alexis and Varker, Tracey (2025). Findings of a pilot randomised controlled trial of an early psychiatric assessment, referral, and intervention study for intensive care patients. Australian Critical Care, 38 (6) 101302, 101302. doi: 10.1016/j.aucc.2025.101302
2025
Journal Article
Persistent critical illness and long-term survival in cardiac surgery: a multicentre cohort study
Subramaniam, Ashwin, Ling, Ryan Ruiyang, Bonavia, William, Ramanathan, Kollengode, Ramanan, Mahesh, Shekar, Kiran and Pilcher, David (2025). Persistent critical illness and long-term survival in cardiac surgery: a multicentre cohort study. Anaesthesia Critical Care and Pain Medicine, 44 (6) 101593, 1-8. doi: 10.1016/j.accpm.2025.101593
2025
Journal Article
The prevalence and use of arterial catheters in adult intensive care units: An Australian and New Zealand point prevalence study
Keogh, Samantha, Edwards, Felicity, Levido, Annabel, Alexandrou, Evan, Corley, Amanda, Coyer, Fiona, Dhanani, Jayesh, Gibbons, Kristen, Hammond, Naomi E., Knowles, Serena, Laupland, Kevin B., Ramanan, Mahesh, Rickard, Claire M. and Udy, Andrew (2025). The prevalence and use of arterial catheters in adult intensive care units: An Australian and New Zealand point prevalence study. Australian Critical Care, 38 (6) 101312, 1-8. doi: 10.1016/j.aucc.2025.101312
2025
Journal Article
Metabolic alkalosis acquired in intensive care: a retrospective cohort study
Goh, Gordon, Blank, Sebastiaan, Doola, Ra’eesa, Alder, Nelson, Ahuja, Abhilasha, Laupland, Kevin B., Tabah, Alexis, Shekar, Kiran, Kumar, Aashish, White, Kyle, Attokaran, Antony, Luke, Stephen, Whebell, Stephen, Garrett, Peter, Nesbitt, Alexander, McCullough, James, McIlroy, Philippa and Ramanan, Mahesh (2025). Metabolic alkalosis acquired in intensive care: a retrospective cohort study. Anaesthesia Critical Care and Pain Medicine, 44 (6) 101591, 1-6. doi: 10.1016/j.accpm.2025.101591
2025
Journal Article
Response to letter to the editor by Chen et al. regarding early psychiatric intervention assessment and intervention service pilot study
Flaws, Dylan, Baker, Stuart, Barnett, Adrian, Jacobs, Kylie, Metcalf, Olivia, Patterson, Sue, Pollock, Hamish, Proctor, Emma, Ramanan, Mahesh, Tabah, Alexis and Varker, Tracey (2025). Response to letter to the editor by Chen et al. regarding early psychiatric intervention assessment and intervention service pilot study. Australian Critical Care, 38 (6) 101452, 101452. doi: 10.1016/j.aucc.2025.101452
2025
Journal Article
The Association Between Frailty, Pao2/Fio2 Ratio, and Hospital Mortality: A Retrospective Registry-Based Cohort Study
Subramaniam, Ashwin, Ling, Ryan Ruiyang, Burrell, Aidan, Moran, Benjamin, Ramanan, Mahesh, Ramanathan, Kollengode, Reddy, Mallikarjuna Ponnapa, Pilcher, David and Shekar, Kiran (2025). The Association Between Frailty, Pao2/Fio2 Ratio, and Hospital Mortality: A Retrospective Registry-Based Cohort Study. Critical Care Medicine, 53 (12), 1-11. doi: 10.1097/ccm.0000000000006917
2025
Journal Article
A contemporary narrative review of sodium homeostasis mechanisms, dysnatraemia, and the clinical relevance in adult critical illness
Raman, Vignesh, Ramanan, Mahesh, Edwards, Felicity and Laupland, Kevin B. (2025). A contemporary narrative review of sodium homeostasis mechanisms, dysnatraemia, and the clinical relevance in adult critical illness. Journal of Clinical Medicine, 14 (19) 6914, 1-14. doi: 10.3390/jcm14196914
2025
Journal Article
The dawn of target trials in Intensive Care: time to move beyond association is not causation. Authors’ reply
Blank, Sebastiaan Paul, Blank, Ruth Miriam, Laupland, Kevin B., White, Kyle C. and Ramanan, Mahesh (2025). The dawn of target trials in Intensive Care: time to move beyond association is not causation. Authors’ reply. Intensive Care Medicine, 51 (9), 1734-1735. doi: 10.1007/s00134-025-08018-5
2025
Journal Article
Sodium bicarbonate in critical illness: targeted or too broad? Author’s reply
Blank, Ruth Miriam, Blank, Sebastiaan Paul, Laupland, Kevin B., White, Kyle C. and Ramanan, Mahesh (2025). Sodium bicarbonate in critical illness: targeted or too broad? Author’s reply. Intensive Care Medicine, 51 (10), 1-2. doi: 10.1007/s00134-025-08091-w
Supervision
Availability
- Dr Mahesh Ramanan is:
- Available for supervision
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