Dr Nchafatso Obonyo

Shekar, Kiran, Obonyo, Nchafatso and Fraser, John F. (2018). Optimizing the patient and timing of the introduction of mechanical circulatory and extracorporeal respiratory support. Mechanical circulatory and respiratory support. (pp. 441-468) edited by Shaun D. Gregory, Michael C. Stevens and John F. Fraser. London, United Kingdom: Academic Press. doi: 10.1016/B978-0-12-810491-0.00014-X

Obonyo, Nchafatso G., Sela, Declan P., Raman, Sainath, Rachakonda, Reema, Schneider, Bailey, Hoe, Louise E. See, Fanning, Jonathon P., Bassi, Gianluigi Li, Maitland, Kathryn, Suen, Jacky Y. and Fraser, John F. (2023). Resuscitation-associated endotheliopathy (RAsE): a conceptual framework based on a systematic review and meta-analysis. Systematic Reviews, 12 (1) 221. doi: 10.1186/s13643-023-02385-0

Sato, Kei, Wildi, Karin, Chan, Jonathan, Palmieri, Chiara, Obonyo, Nchafatso G., Heinsar, Silver, Liu, Keibun, Livingstone, Samantha, Sato, Noriko, Ainola, Carmen, Abbate, Gabriella, Bouquet, Mahé, Wilson, Emily, Passmore, Margaret, Hyslop, Kieran, Platts, David G., Suen, Jacky, Bassi, Gianluigi Li and Fraser, John F. (2023). A novel speckle‐tracking echocardiography parameter assessing left ventricular afterload. European Journal of Clinical Investigation ARTN e14106. doi: 10.1111/eci.14106

See Hoe, Louise E., Bassi, Gianluigi Li, Wildi, Karin, Passmore, Margaret R., Bouquet, Mahe, Sato, Kei, Heinsar, Silver, Ainola, Carmen, Bartnikowski, Nicole, Wilson, Emily S., Hyslop, Kieran, Skeggs, Kris, Obonyo, Nchafatso G., Shuker, Tristan, Bradbury, Lucy, Palmieri, Chiara, Pedersen, Sanne-Engkilde, McDonald, Charles, Colombo, Sebastiano M., Wells, Matthew A., Reid, Janice D., O'Neill, Hollier, Livingstone, Samantha, Abbate, Gabriella, Haymet, Andrew, Jung, Jae-Seung, Sato, Noriko, James, Lynnette, He, Ting ... Fraser, John F. (2023). Donor heart ischemic time can be extended to 8 hours using hypothermic machine perfusion in sheep. The Journal of Heart and Lung Transplantation, 42 (8), 1015-1029. doi: 10.1016/j.healun.2023.03.020

Obonyo, Nchafatso G., Lu, Lawrence Y., White, Nicole M., Sela, Declan P., Rachakonda, Reema H., Teo, Derek, Tunbridge, Matthew, Sim, Beatrice, See Hoe, Louise E., Fanning, Jonathon P., Tung, John‐Paul, McKnoulty, Matthew, Bassi, Gianluigi Li, Suen, Jacky Y. and Fraser, John F. (2023). Effects of transfusing older red blood cells and platelets on obstetric patient outcomes: a retrospective cohort study. International Journal of Gynecology and Obstetrics. doi: 10.1002/ijgo.14997

Malfertheiner, Maximilian V., Ashlen, Garrett, Margaret, Passmore, Haymet, Andrew B., Richard, Webb I., von Bahr, Viktor, Millar, Jonathan E., Schneider, Bailey A., Obonyo, Nchafatso G., Debra, Black, Mahe, Bouquet, Nicole, Bartnikowski, Suen, Jacky Y. and Fraser, John F. (2023). The effects of nitric oxide on coagulation and inflammation in ex‐vivo models of extracorporeal membrane oxygenation and cardiopulmonary bypass. Artificial Organs, 47 (10), 1581-1591. doi: 10.1111/aor.14608

Dhanapathy, V., Obonyo, N., White, N., Sela, D., Rachakonda, R., Tunbridge, M., Sim, B., Teo, D., Hoe, L. See, Fanning, J., Tung, J., Suen, J. and Fraser, J. (2023). Effects of Red Blood Cell Transfusion on Patients Undergoing Cardiac Surgery in Queensland—A Retrospective Cohort Study. Heart, Lung and Circulation, 32, S321. doi: 10.1016/j.hlc.2023.06.458

Ro, Sun Kyun, Sato, Kei, Ijuin, Shinichi, Sela, Declan, Fior, Gabriele, Heinsar, Silver, Kim, Ji Young, Chan, Jonathan, Nonaka, Hideaki, Lin, Aaron C. W., Bassi, Gianluigi Li, Platts, David G., Obonyo, Nchafatso G., Suen, Jacky Y. and Fraser, John F. (2023). Assessment and diagnosis of right ventricular failure—retrospection and future directions. Frontiers in Cardiovascular Medicine, 10 1030864, 1030864. doi: 10.3389/fcvm.2023.1030864

Gandini, Lucia, Fior, Gabriele, Schibler, Andreas, Obonyo, Nchafatso G., Li Bassi, Gianluigi, Suen, Jacky Y. and Fraser, John F. (2023). Interleukin-6 inhibitors in non-COVID-19 ARDS: analyzing the past to step into the post-COVID-19 era. Critical Care, 27 (1) 124, 124. doi: 10.1186/s13054-023-04394-w

Sato, Kei, Heinsar, Silver, Wildi, Karin Susanne, Obonyo, Nchafatso, LIU, KEIBUN, Farah, Samia, Ainola, Carmen, Sato, Noriko, Fior, Gabriele, Ro, Sun Kyun, Gandini, Lucia, Ijuin, Shinichi, Bouquet, Mahe, Wilson, Emily, Passmore, Margaret, Hyslop, Kieran, Chan, Jonathan H., Platts, David, Suen, Jacky, Bassi, Gianluigi Li and Fraser, John (2023). A novel speckle-tracking echocardiographic parameter considering left ventricular loading condition in cardiogenic shock during VA ECMO. Journal of the American College of Cardiology, 81 (8) 1396, 1-1. doi: 10.1016/s0735-1097(23)01840-5

Fanning, Jonathon P., Weaver, Natasha, Fanning, Robert B., Griffee, Matthew J., Cho, Sung-Min, Panigada, Mauro, Obonyo, Nchafatso G., Zaaqoq, Akram M., Rando, Hannah, Chia, Yew Woon, Fan, Bingwen Eugene, Sela, Declan, Chiumello, Davide, Coppola, Silvia, Labib, Ahmed, Whitman, Glenn J. R., Arora, Rakesh C., Kim, Bo S., Motos, Anna, Torres, Antoni, Barbé, Ferran, Grasselli, Giacomo, Zanella, Alberto, Etchill, Eric, Usman, Asad Ali, Feth, Maximilian, White, Nicole M., Suen, Jacky Y., Li Bassi, Gianluigi ... on behalf of the COVID-19 Critical Care Consortium (2023). Hemorrhage, disseminated intravascular coagulopathy, and thrombosis complications among critically ill patients with COVID-19: an international COVID-19 critical care consortium study. Critical Care Medicine, 51 (5), 619-631. doi: 10.1097/ccm.0000000000005798

Obonyo, Nchafatso G., Olupot-Olupot, Peter, Mpoya, Ayub, Nteziyaremye, Julius, Chebet, Martin, Uyoga, Sophie, Muhindo, Rita, Fanning, Jonathon P., Shiino, Kenji, Chan, Jonathan, Fraser, John F. and Maitland, Kathryn (2022). A clinical and physiological prospective observational study on the management of pediatric shock in the post-fluid expansion as supportive therapy trial era. Pediatric Critical Care Medicine, Publish Ahead of Print (7), 502-513. doi: 10.1097/pcc.0000000000002968

Urner, Martin, Barnett, Adrian G., Bassi, Gianluigi Li, Brodie, Daniel, Dalton, Heidi J., Ferguson, Niall D., Heinsar, Silver, Hodgson, Carol L., Peek, Giles, Shekar, Kiran, Suen, Jacky Y., Fraser, John F., Fan, Eddy, COVID-19 Critical Care Consortium Investigators and Obonyo, Nchafatso (2022). Venovenous extracorporeal membrane oxygenation in patients with acute covid-19 associated respiratory failure: comparative effectiveness study. BMJ, 377 e068723, e068723. doi: 10.1136/bmj-2021-068723

Sato, Kei, Chan, Jonathan, Appadurai, Vinesh, Obonyo, Nchafatso, See Hoe, Louise, Suen, Jacky Y. and Fraser, John F. (2022). Exploration of the utility of speckle-tracking echocardiography during mechanical ventilation and mechanical circulatory support. Critical Care Explorations, 4 (4) e0666, 1-10. doi: 10.1097/CCE.0000000000000666

Sato, Kei, White, Nicole, Fanning, Jonathon P., Obonyo, Nchafatso, Yamashita, Michael H., Appadurai, Vinesh, Ciullo, Anna, May, Meryta, Worku, Elliott T., Helms, Leticia, Ohshimo, Shinichiro, Juzar, Dafsah A., Suen, Jacky Y., Bassi, Gianluigi Li, Fraser, John F., Arora, Rakesh C. and on behalf of COVID-19 Critical Care Consortium Investigators (2022). Impact of renin-angiotensin-aldosterone system inhibition on mortality in critically ill COVID-19 patients with pre-existing hypertension: a prospective cohort study. BMC Cardiovascular Disorders, 22 (1) 123, 123. doi: 10.1186/s12872-022-02565-1

See Hoe, Louise E., Wildi, Karin, Obonyo, Nchafatso G., Bartnikowski, Nicole, McDonald, Charles, Sato, Kei, Heinsar, Silver, Engkilde-Pedersen, Sanne, Diab, Sara, Passmore, Margaret R., Wells, Matthew A., Boon, Ai-Ching, Esguerra, Arlanna, Platts, David G., James, Lynnette, Bouquet, Mahe, Hyslop, Kieran, Shuker, Tristan, Ainola, Carmen, Colombo, Sebastiano M., Wilson, Emily S., Millar, Jonathan E., Malfertheiner, Maximillian V., Reid, Janice D., O’Neill, Hollier, Livingstone, Samantha, Abbate, Gabriella, Sato, Noriko, He, Ting ... Fraser, John F. (2021). A clinically relevant sheep model of orthotopic heart transplantation 24 h after donor brainstem death. Intensive Care Medicine Experimental, 9 (1) 60, 1-24. doi: 10.1186/s40635-021-00425-4

Li Bassi, Gianluigi, Suen, Jacky Y., White, Nicole, Dalton, Heidi J., Fanning, Jonathon, Corley, Amanda, Shrapnel, Sally, Hinton, Samuel, Forsyth, Simon, Parsons, Rex, Laffey, John G., Fan, Eddy, Bartlett, Robert, Brodie, Daniel, Burrell, Aidan, Chiumello, Davide, Elhazmi, Alyaa, Grasselli, Giacomo, Hodgson, Carol, Ichiba, Shingo, Luna, Carlos, Marwali, Eva, Merson, Laura, Murthy, Srinivas, Nichol, Alistair, Panigada, Mauro, Pelosi, Paolo, Torres, Antoni, Ng, Pauline Yeung ... Obonyo, Nchafatso (2021). Assessment of 28-day in-hospital mortality in mechanically ventilated patients with coronavirus disease 2019: an international cohort study. Critical Care Explorations, 3 (11) e0567, e0567. doi: 10.1097/cce.0000000000000567

Walweel, K., Boon, A. C., See Hoe, L. E., Obonyo, N. G., Pedersen, S. E., Diab, S. D., Passmore, M. R., Hyslop, K., Colombo, S. M., Bartnikowski, N. J., Bouquet, M., Wells, M. A., Black, D. M., Pimenta, L. P., Stevenson, A. K., Bisht, K., Skeggs, K., Marshall, L., Prabhu, A., James, L. N., Platts, D. G., Macdonald, P. S., McGiffin, D. C., Suen, J. Y. and Fraser, J. F. (2021). Brain stem death induces pro-inflammatory cytokine production and cardiac dysfunction in sheep model. Biomedical Journal, 45 (5), 776-787. doi: 10.1016/j.bj.2021.10.007

Millar, Jonathan E., Wildi, Karin, Bartnikowski, Nicole, Bouquet, Mahe, Hyslop, Kieran, Passmore, Margaret R., Ki, Katrina K., See Hoe, Louise E., Obonyo, Nchafatso G., Neyton, Lucile, Pedersen, Sanne, Rozencwajg, Sacha, Baillie, J. Kenneth, Li Bassi, Gianluigi, Suen, Jacky Y., McAuley, Daniel F. and Fraser, John F. (2021). Characterizing preclinical sub-phenotypic models of acute respiratory distress syndrome: an experimental ovine study. Physiological Reports, 9 (19) e15048, e15048. doi: 10.14814/phy2.15048

Fanning, Jonathon P., Murthy, Srinivas, Obonyo, Nchafatso G., Baillie, J. Kenneth, Webb, Steve, Dalton, Heidi J. and Fraser, John F. (2021). Global infectious disease research collaborations in crises: building capacity and inclusivity through cooperation. Globalization and Health, 17 (1) 84, 1-6. doi: 10.1186/s12992-021-00731-2

Wells, Matthew A., See Hoe, Louise E., Molenaar, Peter, Pedersen, Sanne, Obonyo, Nchafatso G., McDonald, Charles I., Mo, Weilan, Bouquet, Mahè, Hyslop, Kieran, Passmore, Margaret R., Bartnikowski, Nicole, Suen, Jacky Y., Peart, Jason N., McGiffin, David C., Fraser, John F. and on behalf of the Dead Heart Project (2021). Compromised right ventricular contractility in an ovine model of heart transplantation following 24 h donor brain stem death. Pharmacological Research, 169 105631, 1-12. doi: 10.1016/j.phrs.2021.105631

Li Bassi, Gianluigi, Suen, Jacky Y, Dalton, Heidi J, White, Nicole, Shrapnel, Sally, Fanning, Jonathon P, Liquet, Benoit, Hinton, Samuel, Vuorinen, Aapeli, Booth, Gareth, Millar, Jonathan E, Forsyth, Simon, Panigada, Mauro, Laffey, John, Brodie, Daniel, Fan, Eddy, Torres, Antoni, Chiumello, Davide, Corley, Amanda, Elhazmi, Alyaa, Hodgson, Carol, Ichiba, Shingo, Luna, Carlos, Murthy, Srinivas, Nichol, Alistair, Ng, Pauline Yeung, Ogino, Mark, Pesenti, Antonio, Trieu, Huynh Trung ... Obonyo, Gikenyi N. (2021). An appraisal of respiratory system compliance in mechanically ventilated covid-19 patients. Critical Care, 25 (1) 199, 1-22. doi: 10.1186/s13054-021-03518-4

Hoe, L.E. See, Wildi, K., Skeggs, K., Bouquet, M., Sato, K., Jung, J., Ainola, C., Hyslop, K., Heinsar, S., Abbate, G., Colombo, S.M., Passmore, M., Wood, E.S., Wells, M., Bartnikowski, N., O'Neill, H., Reid, J., Shuker, T., Haymet, A., Livingstone, S., Sato, N., Obonyo, N., James, L., He, T., McDonald, C., Mullins, D., Engkilde-Pedersen, S., Diab, S., Millar, J.E. ... Fraser, J.F. (2021). Donor heart preservation by hypothermic ex vivo perfusion - improved recipient survival and successful prolongation of ischemic time. The Journal of Heart and Lung Transplantation, 40 (4), S51-S51. doi: 10.1016/j.healun.2021.01.1864

Maitland, Kathryn, Olupot-Olupot, Peter, Aloroker, Florence, Mpoya, Ayub, Mnjalla, Hellen, Passi, George, Nakuya, Margaret, Houston, Kirsty, Obonyo, Nchafatso, Hamaluba, Mainga, Evans, Jennifer A, Connon, Roisin, George, Elizabeth C and Gibb, Diana M (2021). Gastroenteritis Rehydration Of children with Severe Acute Malnutrition (GASTROSAM): a phase II randomised controlled trial: trial protocol. Wellcome Open Research, 6 160, 160. doi: 10.12688/wellcomeopenres.16885.1

McBride, Angela, Chanh, Ho Q., Fraser, John F., Yacoub, Sophie and Obonyo, Nchafatso G. (2020). Microvascular dysfunction in septic and dengue shock: pathophysiology and implications for clinical management. Global Cardiology Science and Practice, 2020 (2) e202029, e202029. doi: 10.21542/gcsp.2020.29

See Hoe, Louise E., Wells, Matthew A., Bartnikowski, Nicole, Obonyo, Nchafatso G., Millar, Jonathan E., Khoo, Aimee, Ki, Katrina K., Shuker, Tristan, Ferraioli, Alessandro, Colombo, Sebastiano M., Chan, Wandy, McGiffin, David C., Suen, Jacky Y. and Fraser, John F. (2020). Heart transplantation from brain dead donors: a systematic review of animal models. Transplantation, 104 (11), 2272-2289. doi: 10.1097/tp.0000000000003217

Walweel, K., Skeggs, K., Boon, A. C., See Hoe, L. E., Bouquet, M., Obonyo, N. G., Pedersen, S. E., Diab, S. D., Passmore, M. R., Hyslop, K., Wood, E. S., Reid, J., Colombo, S. M., Bartnikowski, N. J., Wells, M. A., Black, D., Pimenta, L. P., Stevenson, A. K., Bisht, K., Marshall, L., Prabhu, D. A., James, L., Platts, D. G., MacDonald, P. S., McGiffin, D. C., Suen, J. Y. and Fraser, J. F. (2020). Endothelin receptor antagonist improves donor lung function in an ex vivo perfusion system. Journal of Biomedical Science, 27 (1) 96, 96. doi: 10.1186/s12929-020-00690-7

Millar, Jonathan E., Bartnikowski, Nicole, Passmore, Margaret R., Obonyo, Nchafatso G, Malfertheiner, Maximillian V., von Bahr, Viktor, Redd, Meredith A., See Hoe, Louise, Ki, Katrina K., Pedersen, Sanne, Boyle, Andrew J., Baillie, J Kenneth, Shekar, Kiran, Palpant, Nathan, Suen, Jacky Y., Matthay, Michael A., McAuley, Daniel F., Fraser, John F. and Combining Extracorporeal Life Support and Cell Therapy in Critical Illness (CELTIC) investigators (2020). Combined mesenchymal stromal cell therapy and ECMO in ARDS: a controlled experimental study in sheep. American Journal of Respiratory and Critical Care Medicine, 202 (3) rccm.201911-2143OC, 383-392. doi: 10.1164/rccm.201911-2143oc

Obonyo, Nchafatso Gikenyi, Schlapbach, Luregn Jan and Fraser, John Francis (2020). Corrigendum: Sepsis: changing definitions, unchanging treatment (vol 6, 425, 2019). Frontiers in Pediatrics, 7 538, 538. doi: 10.3389/fped.2019.00538

Houston, Kirsty A., Gibb, Jack, Olupot-Olupot, Peter, Obonyo, Nchafatso, Mpoya, Ayub, Nakuya, Margaret, Muhindo, Rita, Uyoga, Sophie, Evans, Jennifer A., Connon, Roisin, Gibb, Diana M., George, Elizabeth C. and Maitland, Kathryn (2019). Gastroenteritis aggressive versus slow treatment for rehydration (GASTRO): a phase II rehydration trial for severe dehydration: WHO plan C versus slow rehydration. BMC Medicine, 17 (1) 122. doi: 10.1186/s12916-019-1356-z

Passmore, Margaret R., Obonyo, Nchafatso G., Byrne, Liam, Boon, Ai-Ching, Diab, Sara D., Dunster, Kimble R., Fung, Yoke L., Spanevello, Michelle M., Fauzi, Mohd H., Pedersen, Sanne E., Simonova, Gabriela, Anstey, Chris M., Shekar, Kiran, Tung, John-Paul, Maitland, Kathryn and Fraser, John F. (2019). Fluid resuscitation with 0.9% saline alters haemostasis in an ovine model of endotoxemic shock. Thrombosis Research, 176, 39-45. doi: 10.1016/j.thromres.2019.02.015

Millar, Jonathan E., Bartnikowski, Nicole, von Bahr, Viktor, Malfertheiner, Maximilian V., Obonyo, Nchafatso G., Belliato, Mirko, Suen, Jacky Y., Combes, Alain, McAuley, Daniel F., Lorusso, Roberto and Fraser, John F. (2019). Extracorporeal membrane oxygenation (ECMO) and the acute respiratory distress syndrome (ARDS): a systematic review of pre-clinical models. Intensive Care Medicine Experimental, 7 (1) 18, 18. doi: 10.1186/s40635-019-0232-7

Brent, Bernadette, Obonyo, Nchafatso, Akech, Samuel, Shebbe, Mohammed, Mpoya, Ayub, Mturi, Neema, Berkley, James A., Tulloh, Robert M. R. and Maitland, Kathryn (2019). Assessment of myocardial function in Kenyan children with severe, acute malnutrition the Cardiac Physiology in Malnutrition (CAPMAL) Study. JAMA Network Open, 2 (3). doi: 10.1001/jamanetworkopen.2019.1054

Fanning, Jonathon P., Hoe, Louise E. See, Passmore, Margaret R., Barnett, Adrian G., Obonyo, Nchafatso G., Millar, Jonathan E., Wesley, Allan J., Suen, Jacky Y. and Fraser, John F. (2019). Neuron specific enolase and matrix metalloproteinase 9 signal perioperative silent brain infarction during or after transcatheter aortic valve implantation. The American Journal of Cardiology, 123 (3), 434-439. doi: 10.1016/j.amjcard.2018.10.022

Obonyo, Nchafatso Gikenyi, Schlapbach, Luregn Jan and Fraser, John Francis (2019). Sepsis: changing definitions, unchanging treatment. Frontiers in Pediatrics, 6 (JAN) 425, 425. doi: 10.3389/fped.2018.00425

Obonyo, Nchafatso G., Byrne, Liam, Tung, John-Paul, Simonova, Gabriela, Diab, Sara D., Dunster, Kimble R., Passmore, Margaret R., Boon, Ai-Ching, See Hoe, Louise, Engkilde-Pedersen, Sanne, Esguerra-Lallen, Arlanna, Fauzi, Mohd H., Pimenta, Leticia P., Millar, Jonathan E., Fanning, Jonathon P., Van Haren, Frank, Anstey, Chris M., Cullen, Louise, Suen, Jacky, Shekar, Kiran, Maitland, Kathryn and Fraser, John F. (2019). Pre-clinical study protocol: Blood transfusion in endotoxaemic shock. MethodsX, 6, 1124-1132. doi: 10.1016/j.mex.2019.05.005

Passmore, Margaret R., Byrne, Liam, Obonyo, Nchafatso G., See Hoe, Louise E., Boon, Ai-Ching, Diab, Sara D., Dunster, Kimble R., Bisht, Kavita, Tung, John-Paul, Fauzi, Mohd H., Narula, Monica, Pedersen, Sanne E., Esguerra-Lallen, Arlanna, Simonova, Gabriela, Sultana, Annette, Anstey, Chris M., Shekar, Kiran, Maitland, Kathryn, Suen, Jacky Y. and Fraser, John F. (2018). Inflammation and lung injury in an ovine model of fluid resuscitated endotoxemic shock. Respiratory Research, 19 (1) 231, 231. doi: 10.1186/s12931-018-0935-4

Byrne, Liam, Obonyo, Nchafatso G., Diab, Sara D., Dunster, Kimble R., Passmore, Margaret R., Boon, Ai-Ching, See Hoe, Louise, Pedersen, Sanne, Hashairi Fauzi, Mohd, Pretti Pimenta, Leticia, Van Haren, Frank, Anstey, Christopher M., Cullen, Louise, Tung, John-Paul, Shekar, Kiran, Maitland, Kathryn and Fraser, John F. (2018). Unintended consequences: fluid resuscitation worsens shock in an ovine model of endotoxemia. American Journal of Respiratory and Critical Care Medicine, 198 (8), 1043-1054. doi: 10.1164/rccm.201801-0064OC

Byrne, Liam, Obonyo, Nchafatso G., Diab, Sara, Dunster, Kimble, Passmore, Margaret, Boon, Ai Ching, Hoe, Louise See, Hay, Karen, Van Haren, Frank, Tung, John-Paul, Cullen, Louise, Shekar, Kiran, Maitland, Kathryn and Fraser, John F. (2018). An ovine model of hyperdynamic endotoxemia and vital organ metabolism. Shock, 49 (1), 99-107. doi: 10.1097/SHK.0000000000000904

Malfertheiner, M. V., Pimenta, L. P., Von Bahr, V., Millar, J. E., Obonyo, N. G., Suen, J. Y., Pellegrino, V. and Fraser, J. F. (2017). Acquired von willebrand syndrome in respiratory extracorporeal life support: A systematic review of the literature. Critical Care and Resuscitation, 19, 45-52.

Houston, Kirsty A., Gibb, Jack G., Mpoya, Ayub, Obonyo, Nchafatso, Olupot-Olupot, Peter, Nakuya, Margeret, Evans, Jennifer A., George, Elizabeth C., Gibb, Diana M. and Maitland, Kathryn (2017). Gastroenteritis Aggressive Versus Slow Treatment For Rehydration (GASTRO). A pilot rehydration study for severe dehydration: WHO plan C versus slower rehydration. Wellcome Open Research, 2 62, 62. doi: 10.12688/wellcomeopenres.12261.1

Chan, Jonathan, Shiino, Kenji, Obonyo, Nchafatso G., Hanna, Joseph, Chamberlain, Robert, Small, Andrew, Scalia, Isabel G., Scalia, William, Yamada, Akira, Hamilton-Craig, Christian R., Scalia, Gregory M. and Zamorano, Jose Luis (2017). Left Ventricular Global Strain Analysis by Two-Dimensional Speckle-Tracking Echocardiography: The Learning Curve. Journal of the American Society of Echocardiography, 30 (11), 1081-1090. doi: 10.1016/j.echo.2017.06.010

Obonyo, Nchafatso, Brent, Bernadette, Olupot-Olupot, Peter, van Hensbroek, Michael Boele, Kuipers, Irene, Wong, Sidney, Shiino, Kenji, Chan, Jonathan, Fraser, John, van Woensel, Job B. M. and Maitland, Kathryn (2017). Myocardial and haemodynamic responses to two fluid regimens in African children with severe malnutrition and hypovolaemic shock (AFRIM study). Critical Care, 21. doi: 10.1186/s13054-017-1679-0

Obonyo, Nchafatso G., Fanning, Jonathon P., Ng, Angela S. Y., Pimenta, Leticia P., Shekar, Kiran, Platts, David G., Maitland, Kathryn and Fraser, John F. (2016). Effects of volume resuscitation on the microcirculation in animal models of lipopolysaccharide sepsis: a systematic review. Intensive Care Medicine Experimental, 4 (1) 38, 1-16. doi: 10.1186/s40635-016-0112-3

Dossajee, Hussein, Obonyo, Nchafatso and Ahmed, Syed Masud (2016). Career preferences of final year medical students at a medical school in Kenya-a cross sectional study. BMC Medical Education, 16 (1) 5. doi: 10.1186/s12909-016-0528-1

Obonyo, Nchafatso and Maitland, Kathryn (2014). Fluid management of shock in severe malnutrition: what is the evidence for current guidelines and what lessons have been learned from clinical studies and trials in other pediatric populations?. Food and Nutrition Bulletin, 35 (2), S71-S78. doi: 10.1177/15648265140352S111

Brent, Bernadette, Obonyo, Nchafatso and Maitland, Kathryn (2012). Tailoring management of severe and complicated malnutrition: more research is required first. Pathogens and Global Health, 106 (4), 197-199. doi: 10.1179/2047772412Z.00000000061

Mwachaka, Philip M., Ranketi, Simeon S., Nchafatso, Obonyo G., Kasyoka, Ben M. and Kiboi, Julius G. (2011). Spinal tuberculosis among human immunodeficiency virus-negative patients in a Kenyan tertiary hospital: a 5-year synopsis. The Spine Journal, 11 (4), 265-269. doi: 10.1016/j.spinee.2011.01.033

Mwachaka, Philip M., Obonyo, Nchafatso G., Mutiso, Ben K., Ranketi, Simeon and Mwang'ombe, Nimrod (2010). Ventriculoperitoneal shunt complications: a three-year retrospective study in a Kenyan National Teaching and Referral Hospital. Pediatric Neurosurgery, 46 (1), 1-5. doi: 10.1159/000314050

Awori, M. N., Ogendo, S. W. O., Gitome, S. W., Ong'uti, S. K. and Obonyo, N. G. (2007). Management pathway for congenital heart disease at Kenyatta National Hospital, Nairobi. The East African Medical Journal, 84 (7), 312-317. doi: 10.4314/eamj.v84i7.9585

Sato, K., Heinsar, S., Obonyo, N., Wildi, K., Liu, K., Farah, S., Ainola, C., Sato, N., Ijuin, S., Ro, S. Kyun, Fior, G., Gandini, L., Bouquet, M., Wilson, E., Passmore, M., Hyslop, K., Chan, J., Platts, D., Scalia, G., Suen, J., Bassi, G. Li and Fraser, J. (2023). A novel speckle-tracking echocardiographic parameter assessing left ventricular loading during VA ECMO in a pre-clinical model of cardiogenic shock. 71st Annual Scientific Meeting of the Cardiac Society of Australia and New Zealand, Adelaide, SA Australia, 3-6 August 2023. Chatswood, NSW Australia: Elsevier. doi: 10.1016/j.hlc.2023.06.562

Sato, Kei, Heinsar, Silver, Wildi, Karin Susanne, Obonyo, Nchafatso, Liu, Keibun, Farah, Samia, Ainola, Carmen, Sato, Noriko, Fior, Gabriele, Ro, Sun Kyun, Gandini, Lucia, Ijuin, Shinichi, Bouquet, Mahe, Wilson, Emily, Passmore, Margaret, Hyslop, Kieran, Chan, Jonathan H., Platts, David, Suen, Jacky, Bassi, Gianluigi Li and Fraser, John (2023). A NOVEL SPECKLE-TRACKING ECHOCARDIOGRAPHIC PARAMETER CONSIDERING LEFT VENTRICULAR LOADING CONDITION IN CARDIOGENIC SHOCK DURING VA ECMO. 72nd Annual Scientific Session (ACC), New Orleans La, Mar 04-06, 2023. NEW YORK: ELSEVIER SCIENCE INC.

See Hoe, L., Bouquet, M., Hyslop, K., Passmore, M., Wells, M., Sato, K., Wilson, E., Wildi, K., Skeggs, K., Palmeri, C., Reid, J., O'Neill, H., Bartnikowski, N., Jung, J., Ainola, C., Abbate, G., Colombo, S., Obonyo, N., McDonald, C., Shuker, T., Heinsar, S., Haymet, A., Engkilde-Pedersen, S., Peart, J., Molenaar, P., Li Bassi, G., Suen, J., McGiffin, D. and Fraser, J. (2022). Post-transplant cardiac contractility and mitochondrial function is preserved following 8 hours hypothermic ex vivo perfusion in sheep. 70th Annual Scientific Meeting of the Cardiac Society of Australia and New Zealand, Gold Coast, QLD, Australia, 11-14 August 2022. Chatswood, NSW, Australia: Elsevier. doi: 10.1016/j.hlc.2022.06.547

Hoe, L. E. See, Wildi, K., Skeggs, K., Bouquet, M., Sato, K., Jung, J., Ainola, C., Hyslop, K., Heinsar, S., Abbate, G., Colombo, S. M., Passmore, M., Wood, E. S., Wells, M., Bartnikowski, N., O'Neill, H., Reid, J., Shuker, T., Haymet, A., Livingstone, S., Sato, N., Obonyo, N., James, L., He, T., McDonald, C., Mullins, D., Engkilde-Pedersen, S., Diab, S., Millar, J. E. ... Fraser, J. F. (2021). Donor heart preservation by hypothermic ex vivo perfusion - improved recipient survival and successful prolongation of ischemic time. Philadelphia, PA, United States: Elsevier.

Wells, Matthew, Seehoe, Louise, Zechovic, Olivia, Nchafatso, Obonyo, Bouquet, Mahe, Hyslop, Keiran, Black, Deborah, McDonald, Charles, Pedersen, Sanne, Suen, Jacky, Peart, Jason, McGiffin, David, Fraser, John and Lye, India (2020). Donor brain stem death and cardiac transplantation causes mitochondrial dyscoupling and oxidative stress. World Congress of Intensive Care, Melbourne, VIC Australia, 14-18 October 2019. Philadelphia, PA USA: Elsevier. doi: 10.1016/j.aucc.2020.04.098

Wells, Matthew, Molenaar, Peter, Hoe, Louise See, Obonyo, Nchafatso, James, Lynette, Bouquet, Mahe, Bartnikowski, Nicole, Passmore, Margaret, Boone, Connie, Wilde, Karin, Weilan, Mo, Hyslop, Kieran, McDonald, Charles, Pedersen, Sanne, Suen, Jacky, Peart, Jason, McGiffin, David and Fraser, John (2020). (-)-Noradrenaline sensitivity, contractility and mitochondrial function in an ovine model of brain stem death and transplantation. 2019 ISHR World Congress, Beijing, China, 3-6 June 2019. London, United Kingdom: Academic Press. doi: 10.1016/j.yjmcc.2019.11.114

See Hoe, L., McGiffin, D., Wildi, K., Obonyo, N., Bouquet, M., Wells, M., Skeggs, K., McDonald, C., Engkilde-Pedersen, S., Bartnikowski, N., Colombo, S., Ainola, C., Passmore, M., Hyslop, K., Wood, E., Shuker, T., Sato, K., Jung, J., Heinser, S., James, L., Reid, J., O'Neill, H., Livingstone, S., Abbate, G., He, P., Sato, N., Boon, C., Black, D., Haymet, A. ... Fraser, J. (2020). Hypothermic ex vivo perfusion of brain dead donor hearts improves survival, systemic inflammation and cardiac function following heart transplantation. 8th Cardiac Society of Australia and New Zealand Annual Scientific Meeting, the International Society for Heart Research Australasian Section Annual Scientific Meeting and the 14th Annual Australia and New Zealand Endovascular Therapies Meeting, Online, 11-13 December 2020. Chatswood, NSW Australia: Elsevier. doi: 10.1016/j.hlc.2020.09.127

Hoe, L. E. See, Wells, M. A., Bouquet, M., Hyslop, K., Passmore, M. R., Bartnikowski, N., Obonyo, N. G., Reid, J., O'Neill, H., Shuker, T., McDonald, C., Engkilde-Pedersen, S., Wildi, K., Ainola, C., Skeggs, K., Jung, J., Colombo, S., Sato, K., James, L., He, P., Wood, E. S., Heinser, S., Wang, X., Abbate, G., Livingstone, S., Haymet, A., Walweel, K., Mullins, D., Marasco, S. ... Fraser, J. F. (2020). Metabolic and mitochondrial alterations following brain death and heart transplantation. 40th Annual Meeting and Scientific Sessions of the International Society for Heart and Lung Transplantation (ISHLT), Montreal, Canada, 22-25 April 2020. Philadelphia, PA, United States: Elsevier. doi: 10.1016/j.healun.2020.01.419

Sato, K., See Hoe, L., Obonyo, N., Wildi, K., Colombo, S., Bouquet, M., Passmore, M., Bartnikowski, N., Wells, M., Skeggs, K., McDonald, C., Hyslop, K., Wood, E., Heinser, S., Ainola, C., Jung, J., James, L., Abbate, G., Haymet, A., Engkilde-Pedersen, S., Reid, J., O'Neill, H., Shuker, T., He, P., Sato, N., Diab, S., Mullins, D., Livingstone, S., Wang, X. ... Fraser, J. (2020). Hypothermic ex vivo perfusion preserves post-transplant donor cardiac function. 8th Cardiac Society of Australia and New Zealand Annual Scientific Meeting, the International Society for Heart Research Australasian Section Annual Scientific Meeting and the 14th Annual Australia and New Zealand Endovascular Therapies Meeting, Virtual, 11-13 December 2020. Chatswood, NSW Australia: Elsevier. doi: 10.1016/j.hlc.2020.09.128

Hoe, L. See, Shuker, T., Bartnikowski, N., Passmore, M., Bouquet, M., Obonyo, N., Engkilde-Pedersen, S., McDonald, C., Wells, M., Boon, A., Hyslop, K., James, L., Wildi, K., Cullen, L., Bassi, G. Li, Suen, J., McGiffin, D. and Fraser, J. (2019). Characterisation of cardiac neurohormonal and inflammatory changes induced by brain death in a novel ovine heart transplant model. 67th Cardiac Society of Australia and New Zealand Annual Scientific Meeting, the International Society for Heart Research Australasian Section Annual Scientific Meeting and the 13th Annual Australia and New Zealand Endovascular Therapies Meeting, Adelaide, Australia, 8-11 August 2019. chatswood, NSW, Australia: Elsevier. doi: 10.1016/j.hlc.2019.06.074

Fanning, Jonathon P., Obonyo, Nchafatso G., Tung, John-Paul, Byrne, Liam, Simonova, Gabriela, Diab, Sara, Dunster, Kimble, Passmore, Margaret, Boon, Ai-Ching, See Hoe, Louise, Engkilde-Pedersen, Sanne, Esguerra-Lallen, Arlanna, Hashairi Fauzi, Mohd, Pretti Pimenta, Leticia, Millar, Jonathan, Anstey, Christopher, van Haren, Frank, Cullen, Louise, Suen, Jacky, Shekar, Kiran, Maitland, Kathryn and Fraser, John (2018). Packed Red Cell Age Associated With Adverse Cardiovascular Changes in an Ovine Model of Septic Shock Resuscitation. American Heart Association's 2018 Scientific Sessions, Chicago, IL United States, 10-12 November 2018. Philadelphia, PA United States: Lippincott Williams & Wilkins. doi: 10.1161/circ.138.suppl_1.17116

Obonyo, N., Byrne, L., Shiino, K., Diab, S., Dunster, K., Passmore, M., Boon, A.C., See Hoe, L., Pedersen, S., Fauzi, M., Pimenta, L., Van Haren, F., Shekar, K., Anstey, C., Tung, J.P., Cullen, L., Platts, D., Chan, J., Maitland, K. and Fraser, J. (2018). Fluid resuscitation with 0.9% saline impairs myocardial contractility in an ovine model of endotoxemic shock. 9th Congress of the World Federation of Pediatric Intensive & Critical Care Societies (WFPICCS 2018), Singapore, 9-13 June 2018. Philadelphia, PA United States: Lippincott Williams & Wilkins. doi: 10.1097/01.pcc.0000538016.15507.8c

Houston, K., Gibb, J., Mpoya, A., Obonyo, N., Olupot-Olupot, P., George, E., Gibb, D. and Maitland, K. (2018). G265(P) Gastroenteritis aggressive versus slow treatment for rehydration (gastro study): a descriptive analysis. Annual Conference of Royal College of Paediatrics and Child Health, Glasgow, United Kingdom, 13-15 March 2018. London, United Kingdom: BMJ Publishing Group. doi: 10.1136/archdischild-2018-rcpch.258

Boon, A. C., Hoe, L. E. See, Pederson, S. E., Obonyo, N. G., Wells, M. A., Bartnikowski, N. J., Passmore, M. R., Marshall, L., James, L., Tung, J., Suen, J. Y., Macdonald, P. S., McGiffin, D. C. and Fraser, J. F. (2018). Inflammatory cytokine profiles in 24-hour brain stem death model. 38th Annual Meeting and Scientific Sessions of the International-Society-for-Heart-and-Lung-Transplantation (ISHLT), Nice, France, 11-14 April 2018. Philadelphia, PA United States: Elsevier. doi: 10.1016/j.healun.2018.01.506

See Hoe, L., Engkilde-Pedersen, S., Obonyo, N., Wells, M., Boon, C., Bartnikowski, N., Passmore, M., McDonald, C., Black, D., Molenaar, P., Diab, S., Suen, J., Marasco, S., McGiffin, D. and Fraser, J. (2018). Development of an ovine model of heart transplantation following 24-hour brain stem death. 66th Cardiac Society of Australia and New Zealand Annual Scientific Meeting, the International Society for Heart Research Australasian Section Annual Scientific Meeting and the 12th Annual Australia and New Zealand Endovascular Therapies Meeting, Brisbane, Australia, 2-5 August 2018. Chatswood, NSW, Australia: Elsevier . doi: 10.1016/j.hlc.2018.06.111

Fanning, Jonathon P., Obonyo, Nchafatso G., Tung, John-Paul, Byrne, Liam, Simonova, Gabriela, Diab, Sara, Dunster, Kimble, Passmore, Margaret, Boon, Ai-Ching, Hoe, See Louise, Engkilde-Pedersen, Sanne, Esguerra-Lallen, Arlanna, Fauzi, Hashairi Mohd, Pretti, Pimenta Leticia, Millar, Jonathan, Anstey, Christopher, van Haren, Frank, Cullen, Louise, Suen, Jacky, Shekar, Kiran, Maitland, Kathryn and Fraser, John (2018). Packed red cell age associated with adverse cardiovascular changes in an ovine model of septic shock resuscitation. -, -, 2018. Philadelphia, PA United States: Lippincott Williams & Wilkins.

Bartnikowski, N., Obonyo, N., Pedersen, S., Wells, M., Millar, J., Raffel, O., Suen, J., Gregory, S., Haqqani, H. and Fraser, J. (2018). Development of an ovine model of dilated cardiomyopathy to facilitate clinically translational research. 66th Cardiac Society of Australia and New Zealand Annual Scientific Meeting, the International Society for Heart Research Australasian Section Annual Scientific Meeting and the 12th Annual Australia and New Zealand Endovascular Therapies Meeting, Brisbane, QLD Australia, 2 - 5 August 2018. Chatswood, NSW Australia: Elsevier . doi: 10.1016/j.hlc.2018.06.110

Tsui, Michelle, Obonyo, Nchafatso G., Boon, Ai Ching, Hoe, Louise See, Bartnikowski, Nicole J., Passmore, Margaret R., Pedersen, Sanne Engkilde S. P., Diab, Sara D., McGiffin, David C. and Fraser, John F. (2018). Pre-transplant microcirculatory profile in an ovine model of brain stem death. Owen Wangensteen Scientific Forum / Annual Clinical Congress of the American-College-of-Surgeons (ACS), Boston, MA, United States, 21-25 October 2018. New York, United States: Elsevier. doi: 10.1016/j.jamcollsurg.2018.08.608

See Hoe, L., Obonyo, N., Byrne, L., Shiino, K., Diab, S., Dunster, K., Passmore, M., Boon, C., Engkilde-Pedersen, S., Esguerra, A., Fauzi, M., Pretti Pimenta, L., Simonova, G., Van Haren, F., Shekar, K., Anstey, C., Tung, J., Cullen, L., Platts, D., Chan, J., Maitland, K. and Fraser, J. (2018). Fluid resuscitation with 0.9% saline impairs myocardial contractility in an ovine model of endotoxaemic shock. 66th Cardiac Society of Australia and New Zealand Annual Scientific Meeting, the International Society for Heart Research Australasian Section Annual Scientific Meeting and the 12th Annual Australia and New Zealand Endovascular Therapies Meeting, Brisbane, Australia, 2-5 August 2018. Chatswood, NSW, Australia: Elsevier. doi: 10.1016/j.hlc.2018.06.129

Fanning, Jonathon P., Hoe, See Louise E., Passmore, Margaret R., Barnett, Adrian G., Obonyo, Nchafatso G., Millar, Jonathan E., Suen, Jacky Y. and Fraser, John F. (2018). Neuron specific enolase and matrix metaloproteinase 9 signal silent brain infarction associated with TAVI. Philadelphia, PA, United States: Lippincott Williams & Wilkins.

Tung, John-Paul, Simonova, Gabriela, Engkilde-Pedersen, Sanne, Esguerra-Lallen, Arlanna, Sultana, Annette, Hewlett, Elise, Obonyo, Nchafatso, Millar, Jonathan, Flower, Robert and Fraser, John (2017). Point-of-care testing in an ovine model of transfusion-related acute lung injury (TRALI). Pathology Update 2017, Sydney, NSW Australia, 24-26 February 2017. Oxford, United Kingdom: Elsevier. doi: 10.1016/j.pathol.2016.12.309

Obonyo, N., Bartnikowski, N., Haqqani, H., Pedersen, S., Millar, J., He, C., Shiino, K., Chan, J., Platts, D., Raffel, O., Gregory, S. and Fraser, J. (2017). Heart failure pre-clinical model development: echocardiography and cardiac strain evaluation. 65th Cardiac Society of Australia and New Zealand Annual Scientific Meeting and the International Society for Heart Research Australasian Section Annual Scientific Meeting, Perth, WA Australia, 10-13 August 2017. Chatswood, NSW Australia: Elsevier Australia. doi: 10.1016/j.hlc.2017.06.212

Obonyo, Nchafatso Gikenyi (2021). Myocardial and microvascular physiology in septic shock and response to volume expansion treatment. PhD Thesis, Life, Health and Chemical Sciences; Faculty of Science Technology, Engineering and Mathematics, The Open University of London, United Kingdom. doi: 10.21954/ou.ro.00011dde

Millar, Jonathan E., Wildi, Karin, Bartnikowski, Nicole, Bouquet, Mahe, Hyslop, Kieran, Passmore, Margaret R., Ki, Katrina K., See Hoe, Louise E., Obonyo, Nchafatso G., Neyton, Lucile, Pedersen, Sanne, Rozencwajg, Sacha, Baillie, J. Kenneth, Li Bassi, Gianluigi, Suen, Jacky Y, McAuley, Daniel F. and Fraser, John F. (2020). Characterising pre-clinical sub-phenotypic models of Acute Respiratory Distress Syndrome: an experimental ovine study.

Dr Nchafatso Obonyo

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